SCIENTIFIC ABSTRACT GELD, P.V. - GELFENBEIN, E.YU.
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CIA-RDP86-00513R002200910009-8
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100
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December 31, 1967
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SCIENTIFIC ABSTRACT
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USSR
LH)c 669.168
GELID, P. V., RUN, B. A., and PETRUSHEVSIM, M. S.
plavy Ferrosplavnogo Proizvodstva (14elts of the Ferro-Allcry industry),
Ras
Moscow, Metallurgiya", 1973, 288 pp
Translation of An-notation: Alloys of Id transitional metals with silicon and
carbon play an important role in metallurgy. Among these alloys are the
following: ferrochromium, ferromangancse, ferro5ilicon, silicochromium, Gili-
comanganese, ferrosilicochromium, fer-rosilicomanganese, and many other Perlvo-
alloys and ma-ster alloys. Steeloo -vith special properties (heat-rcjistant,
wear-resistant, and others) are also related to these g-roups ol" alloys. Thece
alloys can be refined further from impurities and used at high tempolatures
in a liquid state. Therefore, study of the metallurgical problems of theSe
alloys in a liquid state is of prime importance. Since these alloys are pro-
duced in electric furnaces, it is necessary to know thc-ir electrical res-iistance
properties in order to calculate the i'urnace purameter,.; and devi-ce.,; for el-lectra-
magnetic ixixing and transportation of metal, to definf- their ht:~t-.t etuc.
The basic reaction.,; in these alloys taU, place at the interface of liquid,
and gaseous or slag phases. Therefore, the kinetics of these reactions d'l--
pends to a great extert on the surface concentration of reacting substances,
which it, calculated from the surface tension of liquid nlloys. The ir~iss trarl,.~f~_~r
1/7
USSR
GEL'D, P. V., et al, Fasplavy Ferrosplavnogo Proizvodstva (Melts of the Forro-
Alloy Industry), lbscow, Metallurgiya, 1973, 288 pp
rate is determined very often from viscosity and from tile nielt density in the
case of the sinking of the drop. These properties regulate t:uLny ch-aracteristicS
of metallurgical processes, such as enlargement of jx~xticles, flotation of
non-metallic inclusions, and man-v others. Knowledge re-ardinp7, actual conce.-An-
tion and solubility of hydrogen in ferro-alloys, their emissivity, bind other
properties is also of importance. Tile nature of the intc-_~rparticle intc-raction~-..
in melts is one of the fundamen-'Lal ci)aracteris-11-ics of.' thcoe alloys. fill of
this information i.-; necessary for establi;;hing the molecular hincti-cs n~~Ltur(:,
of the alloys, the mcchanisms, of processes during their prep--L_nLLJ_,)n, thc:
crystallization kinetics of melLs, and the complex Eenctic int_eractiions takin_~
place beet-ween solid and liquid phases in order to be _,ble to coritrol the
structure of in.uots. Thlus, information regarding the interpa-rt'jcle inter-
actions and structure of melts is necessary for definin'..-- the riicro- and macro-
scopic characteristics of metallurgical processes, and to produco a b,_~'ttel-
quality product. Tile i,.iain aims of the authors in writi-rij-5 this bcjok wc~re:
(1) Compilation of data regarding the properties Of thV mentioned aliloys;
(2) Discussing t',I-- feat-Lires of the interparticle int.erCLCtionz; ~na stru'cture Cf
these alloyo, using for this purPosTe phys[cocheirdeal aoill-lysi-s i~IfAtl-)ds, LL!;
2/7
USSR
GEL'DY P. V.J, et al, Rasplavy Ferrosplavnogo Proizvodstva (Melts of the Ferro-
A-Uoy Industry), Moscow, Metallurgiya, 1973, 288- pp
as utilizing information borrowed from related subjects (the theory of chc~millcai
bonds, physics of metals, molecular physics, and others); (3) Evaluation of
methods and comDutational results regarding the thermodynamic characteri sties
of silicon and carbon melts.
TABLE OF C011TENTS
Introduction 3
Chapter 1. Liquid State of Metals
Development of the Theory of Liquids 5
Models of Liquids 8
The Nature of Themal Motion of' Melt Particle- 11
The Role of Interatomic Interaction in the Foiination of
Structure and Properties of Liquid Metals 14
Covalent and Metal Bonds 16
Structural and Physicochemical Properties of Liq:-lid
Metal Alloys 18
Properties and Structure of Liquid Solutions of 3d
Transitional Metals 29
3/7
USSR
GELT1 P. V., et al, H.,~toplavy Ferrosplavnogo Proizvodst,j,.1 (Melts of' the Ferro-
Alloy Industry), 1-bocow, 14etallurgiya, 1973
288 pp
,
Chapte r 2. Properties and Structure of Silicon Melts
Structure of Liquid and knorphous Silicides Accordin-g to
X-ray and Blectronographic Studies 51
Results of X-ray 'Studies of Vb1ten Iron Silicides 6o
Results of Electronographic Studies of Amorphou:_; I'Llaws,
of Silicon, Chromium, and its Silicides 72
Pro
perties and Structure of Liquid Chromiiun &11oy:,, ..iit1i
Silicon 80
Electrical Conductivity 80
Viscosity 85
Denoity and 'Surface Ten-,[on 89
Solubility of' Hydrogen 93
Propiertieas and Structure of' Mn Si I.-Telts 101
Electrical Resistance 103
Viscosity 106
Density and Surface Tension log
Hydrog:en Solubility 113
4/7
USSR
GELID, P. V., et al, Rasplavy Ferrosplaviiogo Proizvodrtva (Melts of the
Alloy Industry), Moscow, Mletallurgiya, 1973, 288 PP
Properties and Structure of Fe - Si Melts 115
Electrical Resistance 116
Viscosity 119
Density and Surface Tension 122
Solubility of Hydrogen and Deuterium 126
Emissivity 130
Properties and Structure of Co-Si and Ni-Si Melts and Cler-
tain Polycomponent Systems 136
Cobalt Alloys with Silicon 136
Nickel Alloys with Silicon 141
Polycomponent Silicon Melts 146
Chapter 3. Propertiei; and Structure of' Carbonic Mi-,lts
Liquid Alloys of Chromium and Iron with Carbon 149
Electrical Rc:sistance 1119
Viscosity 152
Density and Surface Tension i6o
Liquid Alloys of Yn - C and Z-Ln - Fe - C Systems (DO
Electrical Resistance 167
5/7
USSR
GEL'D., P. V., et al, Rasplavy Ferrosplavnogo Proizvodstva (Melts of tLe Ferro-
Alloy industry), Moscow, Metallurgiya, 1973, 288 pp
Viscosity 171
Density and Surface Tension 175
Chapter 4. Thermodynamics of Liquid Ferro-Alloys
Thermodynamic Characteristics of Alloys of 3d Transitional
Metals with Silicon and Carbon 177
Properties of Me - Si Melts 177
Properties of Me - C Melts 191
Computing Methods of Thermodynamic Charactcristics of 14(,It,:-,. 211
Ideal and lioni-deal Solutions 2 1: ~-'
Regular Solutions 216
Subregular SoluLionc 217
Short-Ranj.rc Ord(2r in LiT.Ad Alloys 2-[.9
Symmetrical Vuriant, of the Quasi-chemica-1 Tlwcry 220
Asymmetrical Variant- of the qiiaoi-chemict~l Theory 22)
Takins, Into Account tile Ten
t~ perature D,~-pendence of the
Energy In t e ra con
The clustcr of Solutionn
Cons i de ri. n,,-,, t-.he Concr.-ritrational Dependence of Ili-
EnerCy of 'rn'LeraclAons
6/7
USSR
GELID, P. V., et al, Rasplavy Ferrosplaynogo Proizvodstva (Yielts of the Ferro-
Alloy Industz7), Moscow, 114etallurgiya, 1973, 283 pp
Computing the ThermodyDamic Characteristics of Me - Si and
Me - C Melts 233
Binary Liquid Me - Si Alloys 233
Liquid Fe - Si Alloys 233
Co - Si and Ni - Si Alloys 241
Carbon Solubility in Liquid Metal Alloys and in Alloys
of Metal with Silicon 246
Solifuility of Carbon in I-fetal Melts with Ideal Ordering 247
Solubility of Carbon in Liquid Alloys of' Iron and
Winganese with Silicon 250
Solubility of Carbon in Pe-14n-Si-C and Fe-Cr-,':)i-C 255
Solubility of Hydrogen in Liquid Alloys of 3d Transition-J,
Metals with Silicon 2158)
Conclusion 268
Bibliography 270
V7
USSR LIDC 54.1-123t28
LEVIN, YE. S., KOSTINA, T. K., PETRUSSREVSKIYj M. S., GELID, P. V., and
KUROCHYM!, K. T., Ural Polytechnic Institute
"Solubility of Hydrogen in Liouid Alloys of Cobalt and Aluninun"
Ordzhoni-kidze, Izvestiya VysshikJi Uchebnykh Zavedeniy, Tsvetnaya MetailurGiya
No 1, 1973, pp 31-36
Abstracti The solubility of h,drogen vras studied as a function of the com-
position of Co-Al alloys (0 --~- x,1 1) and 'enpera-bure (1300-17000C).
The zolubility percentage was deielmined from the6hydro-en pressure in a
closed systen, with a- determination error of + 5.5%. The solubility of
hydrogen in Co-Al alloys obeys the square roJ- rulet /-H7 = K V--P~-.-, Ithere
/-H7 is the hydrogen concentration in alloy, wei-ht percentage; P. is the
U_ Z~ - 112
hydrogen pressure in rgascous pha.-x, bar; and K is the hydrogen solubilit-y in
alloy (weight percentage/bar D which is numerically eciL-d to its solubility
in metal at P 1 bar. The solubility process of hyd-roGen is accompanied
H
by dissociati n of F mo'''eculles into atoms (ions), and it chanres accor-ding
to the extrerum rulr- with a riidnimum at 50-60 Al. 'l-lie solubility process
is of an endothermall nature and its dependence on ten-perature is describcd
by logK AT-1 + B, where A and B am. coefficients which depend only on
113
USSR
LEVIN, YE, S., et al., Izvestiya Vysshikh Uchebnylch Zavedeniyj Tsvetnaya
kietallurgiya, jNo 1, 1973P pp 31-36
I Gen
alloy composition. Enthalpy and entropy of the solubility of atomic hydro
in Co-Al alloys, coefficients of hydrogen activity, and interaction paxanoters-
of dissolved hydrogen indicate that the solubility of hydrogen in these alloys
is det-eriained by the structure of a shortrar4ge order Luid by thepresonce of
microgroups in a melt of changeable composition (Co xAly type). The solubility
of hydroGen in Co-Al alloys also depends on Co and Al atoris which do not tak-e
part in the forn-ation of localized bonds between Co and Al. The concentnation
and nature of the solvent atoms which do not participate In the formaticn of
quasi-n,olecular Co Al conplexes plays an Important role in deterninin- the
x y
solubility percenta-Ge of hydrogen in Co-Al alloys. The solubility of hydrogen
at 1535, 1530p and 105300C in the presence of 6 is resDectively,
XA, 0.
C 0 1 'ALl oc = 0.00058 + 0.002056(Y~Al - M)2
'YH, 1535
Co, Al 0c = o.wo6q + mol88,'XY - o.6)2
N, 1580 Al
2/3
USSR
LP,Vjll, YE. S., et U., Izvestiya Vysshikh Uchebnyk-h Zavodeniy, Tsvetnaya
Metallurgiya, No 1, 1973, pp 31-36
Co, A-1 6) 0-6)2
YH) 1630'C .0007' A- 0-001833(xAl -
When xAl Z! 0.6 the hydroGen solubility c-~t the same tenaperatuares is:
Co, Al = 0.00058 + 0.004938(x, - o.6) 2
X111 15350C a
Co, Al o = 0.00069 + 0.00-5312(.YAJ - o.6) 2
'11, 1580 c
Co, Al 2
x1f, 16300 C = 0.00076 + 0.0061-25(Y-Al - o.6)
3/3
USSR
UDC 54-162-2:546-824'26'21
ALYPiMOVSKIY, S. I., ZAYNULIN, YU. G., SHVEYKIN, G. P., and GEL'D, P. V.,
Institute of Chemistry UNTs, Academy of Sciences USSR
"Concentration Relationship of the Degree of Filling the Unit Cell in Cubic
Titanium Oxycarbide"
Moscow., Neorganicheskiye. Viaterialy, Vol 9, No 4, Apr 73, PP 596-599
Abstract: Results are reported on a study of the effect of composition on
the completeness of the TiC 0 lattice for x + y = 0-7 to x + Y = 1.2, which
practically encompasses thexZtire region of homogeneity for titanium oxy-
carbide. The characteristics of 39 samples of TiCXOY were used (13 from this
work and 26 from previous works) to determine the equations for oxycarbides
with x + y equal to 0-70-1-20 using the relationship nT - f(x) and components
A, B, and C yielding nT1 = Ax2 + Bx + C. It is noted tL-t twinning defects
exist in the lattices of oxygen-containing cubic tricomponent phases of tran-
sition metal-base oxycarbides and nitrocarbides. 1 figure, 3 tables, 22 bib-
liographic references.
1/1
USSR
UDC 546.281 : 537.7
SIDOREINKO, F. A., DMITRIYEV, Ye. A., and GEL'D, P. V., Ural Polytechnic
Institute imeni S. M. Kirov .. . ....... .
"Electron Energy Band in Chromium, Manganese, and Iron Monosilicides"
Tomsk, Izvestiya Vysshikh Uchebnykh Zavedeniy -- Fizika, No 8, 1972, pp 15-20
Abstract: The article describes results of measuring the dependence of the
electric resistance (80-1000'K), thermoelectromotive force (80-700'K), and
Hall coefficient (80-400'K) of chromium, manganese, and iron monosilicides
on temperature, as well as calculations of characteristic parameters of the
electron spectra of the compounds according to conventional formulas and
according to narrow-band model formulas. The large effective masses,
significant (j.023 cm-3) concentrations, and low charge carrier mobilities,
as well as the small distances for the Fermi level (0.1-0.2 ev) from the
band edges indicate a high density of states in the electron energy bands
of Cr and Mn monosilicides. Transport phenomena in chromium and manganese
monosilicides occur within a narrow band tenths of an electron-volt wide.
At low temperatures the band can be considered relatively wide (the electron
gas is degenerate), while at high temperatures it must be regarded as narrow
(the degree of degeneracy of the gas declines). The only substantial dif-
ference between the bands is in the degree of fullness.
Physical Properties
USSR
UDC 669.715'25-537
LEVIN, Ye. S., GEL'D, P-. V., and AYUSHINA, G. D. , Ural Polytechnic Institute,
Chair of Physics~-"z - "'
"Electric Resistance of Liquid Alloys of Cobalt With Aluminum"
Ordzhonikidze, Izvestiva Vysshikh Uchebnyk-h Zavedeniy, Tsvetnaya Metallurgiya,
No 5, 1972, pp 111-115
Abstract: The temperature-concentration dependences of the specific electric
resistance of liquid alloys of cobalt with aluminum were experi-ment ally in-
vestigated on specimens prepared from AVOOO aluminum (99.98 ZAI) and elec-
trolytic cobalt containing less than 0,04% impurities. The investigation
results are (USCUIM(Id by reference to diagrams showing the temperature de-
pendence of the electroconductivity ()~ arid tile speCifff., el.e(ArIc reilutance
of aluminum, the poly therms, andj the isotherm (1650"(,') of of liquid
Al-Co alloyn. The isothcrm has an e/treme character approxLmat:ely in
accordance with. the equiatomic alloy. All alloys showetl a notable Jncrea!~e
of 0 wher. melting. A negative teriperatu-L-e Coeff4CJC!jjt of electric re.,51stance
Was observed an liquid Al-rich alloys (81.9 and 76.5 atZ Llil). Alloys with
high Co-content showed typical properties of metals. The peculiarities of
electroconductivity of Al-Co melts are explained by the energetic non-equiva-
lence of different interparticle actions. Three figures, three formulas,
eleven biblio,-raphlc re[01'ci'lces.
USSR
NEVZORUVA, E. G., GOL'MYAKOV, B. P., RADOVSKIY, I. -, 4"A"P=nLa
"Magnetic Susceptibility of Nickel and Iron at High Temperatures"
Moscow, Izvestiva Vysshikh Uchevnykh Zavedeniy, Chernaya Nletallurgiya,
No 9, 1972, pp 108-109.
Abstract: The temperature dependence of magnetic susceptibility of nickel
and iron was studied by the Faraday method using a pendulum balance and
a magnetic field of up to 12 koe. Electrolytic nickel (99.99% Ni) and
iron of three types, carbonyl, iron t)Te V-3, the same iron following zone
purification and the same iron twice purified in an atmosphere of helium,
were used. Below the melting point, the function X-1 (T) is almost linear
in nature. No significant change in magnetic susceptibility was found at
the melting point of nickel. The characteristics of solid and liquid metal
produced by calculation with the Curie-Weiss formulas are presented. The
magnetic susceptibility of iron changes in a complex manner with temperature,
and a graph is presented. Susceptibility changes according to the same
curves during heating and during cooling. A slight anomaly in tile tempera-
ture dependence of magnetic susceptibility of liquid iron is noted in all
specimens in the 1,620-1,7000C temperature range.
50 -
USSR ijDc 669.01:536.425:536.2.001.2
ZINOWYEV, V. YL.,KRr..NTSIS, R. P.,
GjLj~
.w
"Effect of Phase Transformation and Thermal Defects on the Thermal Conductivity
and Thermal Diffusivity of Ti, Fe, Co, Ni, Pt and certain Steels at High Tem-
peratures"
V sb. Fiz.-khin. osnovv proiz-va stali (Physical-Chemical Principles of Steel
Production - collection of works), Moscow, Nauka Press, 1971, pp 91-96 (from
RM-4fetrologiya i Izmeritel'n2Xi Tekhnika, No 3, 1,11ar 72, Abstract No 3.32.979)
Translation: The block diagram is presentc! for a device on wi-ich the Tinethod
of plane temperature waves is used to measure the coefficient of thermal difflisi-
vity in thin plane-parallel plates of metals and alloys at temperatures above
700* C. Results are presented for measuring the coefficients of thermal dif-
fusivity of Ti, Fe, Co, Ni, Pt and E1929, L1826, E!47B3 and 1-1'1435 steel. The
thermal conductivity of the given metals and alloys was calcttlated using the
published data on the density and heat capacity. There are 4 illustrations
and a 27-entry bibliography.
1/1
USSR
UDG 669.2LI. 782 :537.31
BLIT-1, D. A., and TYACM111OV, G. V., Ural Polytechni-
Itut
el iF~ii,--Iysiccs -ee,)artment
cal Inst 9
"influence of Tem-perature on the Electrical Resistance of Lower Silicides of
Ilickel"
IVUZ, Tsvetn,~~a '.o 2, 1971, pp 53-57.
Abstract: Specimcm-, J'or ..-ore -prepared by melting electrolytic high-
purity nic,,,---l !n a uc-cy induction furnace.
Resistivit." ccmtactlesu-4 method in OXILic (or zirconiLlfil
oxide) cru i-'j ~--'j ().1' huliuia. rel~-,ilts indicaf-ed thaz liqui
allOV5 of 11;ukel silicon are characL-.,rized interatomic bonds
and cu-mlex rjr~c: --ztructure, which dhames vith and may difler,
14,'.~IiCj alloy.
depending on the heatin- and COC)ljjj CC)jjAj-L-ojjr of tjj,,
USSR UDC 546.8211 28 :67
RABINOVICH, B. S., TZADOVSKIY, 1, Z., KOZLOV, F. N., SIDOREIIKO,
I
F-.A-., and-GELIM P. V., Ural PoLytechnicaL Institute imeni
S. M. Kiroqw~
"Electrical and Magnetic Properties of TiSi and TiSi 2rf
Moscow, Neorganicheskiye IMaterialy, Vol 6, No 12, Dec 70, pp 2202-2204
Abstract: The composition and structural charactcristic~i of TiSi. and TiS12pre-
parates were 5tudicd chemically, nictallograpidcally, rociil:-evogra,,illicall,,r.,i[-Ld
densitometrically. '111c data produced confirmed the single-piiase and stoichio-
metric nature of the silicides, as. well as. the great complexity of their lattices.
1/1
USSR
UDC 669.25'71:536-722
PETRUSLEWS U-Y. M. 5. , YESIN, Yu. 0. , G7EWD P. V.
and 3111MAKOV, V. 14.
"Effect of Short-Range Order on the Heats of Mixing, of Cobal-L Miedts With
Alirninum"
Ordzhonikidze, Izvestiya vysshikh uchebrykh zavedeniv, Tsve-tn,-yo--
metallurgiya, No 2, 1972, pp a-25
Abstract: According to earlier research by the swyne authors '. cob,.,-It irelts
with alum-iniri represent a system with stronl- int-eracti-~n bet~~.ocn the
particles of dissimilar components which does not follov the
of the theory of regular solutions. The thernady-nairic charhLCt(il-i-S-11-iC~
of such alloys can 'we described only by takinL-- into account thr-- effcci' al,
the ohort rangu ordcr. Thi.; ntudy used this ippi-ow:h to
interatomic interaction cn#--~rgies -in molten Co-11
heats of mix-Jing at 10100C,and to provide information on the
concen't-ration d.epc-wIr,ncc;,r; of thcjr kijjCjpa4:jC Z;rl,j y.
(3 illustrations, 6) blbliovra-Dhic references) L'd-ral. Insti4tate,
Deo-irtment, of Physics7
USSR UDC: 66q.o1P-6:-936-)!1-
hIMENIMSIS ) R. P. , lgj TS',VTCH) G. I.) _
V., arid L. P.
"Thernal Exnansion of C",.rr-,.-alum, '!z-, j,:1 , arid C61,
Ezuiese. Iron
Tomsk, Izvesti,,.-a- VU2-/--FJ.zikr-, No 1, 1972, pp 15'~-15;5
1
Abstract: This brief communication gives the results of
ments made by the authors of the coefficients of linear expansion
of wrious Specimens as a function of heat in a I.-emperature ranr~
,,,e
of 100 to 1000' K. The specimens i-,rere chromium, manCanese, iron,
and cobalt silicide.-I havinf, the same cubic struct-,u-e o.-E the B20
type. The opecimens were made of 99.9861', Cr by wciC~htvj 90w,95'j~ I-Lnj
99.95% Fe; 99.98 Co; and monocryst&lline silicon., 99.9~1'1("~'7 Si in
an induction furnace olp the KIVP-3M tYPe, in an ,;ircon atrilo,;phere .
After alloyin-, the oiLcimerio iiere sucked up in q,,.~nrtz capillary
tubea 3-4 mm all diameter. The errors mar.'Ie in the rqearureL'entS
did not exceed 2-3G/':', except for the lowest, tefaDerature reCion of
100-2000 K, when the error amounted to 4-%- Curves are --iven
for the e--Pnnsion coefficients as functions of the tomperLture,
w f
and a table Giving so-e char~-.cteristics of the four -6ypes 0
silicides is presented. The authors are coruiected -v;ith the
Kirov Ural Polytechnical. Institute.
1/1
US~R
UDC 669.295'%-476
SHISHMAKOV, A. S.* ADAMKU, R. A.s and rMLID-P.-
"Cold Rolling Texture in Ti-Al Alloys"
Moscow# Izvestiya, Akademii Hauk SSSH, Hatally, No 2, Mai-Apr '12, PP 123-129
Abstracts. Titanium a3loyed with aluminum (0-36, 0.59, 1.04, Z-0, and 3-58%
Al) was cast into 440-g ingots and hot rolled at 11000C to a thickness of 10 M-M
followed by warm rolling at 8000C to a thickmess of 4=. The sheets irare
then anneals at 7500C for 1.5 hours. Cold rolling was parformad to deforma-
tions of 2or W, 6ot and 70% in one direction on a mill ulth 260-mm diameter
rolls. Final working of the alloys to qVp total reduction was done on a
laboratory mill uith 50-=, -diameter rolls. Texture waz oxamined by x-ray
diffraction.
It was ascertained that alloying titani= idth aluydnum altern cold
rolling texture from (0001)+ / im-PH /loio junalloyed -titanium and alloys
containing up to 1% Al) to -(0061+ -/ 1111-HP 010/ and (0001)/16'fO/(alloys
containing from 2 to 4% Al). /O-jirection nor.-U to plane of the sheeti
PH-transverse di:rection relative to direction of rollinsl HP-kUrection. of
rolling/.
1/2
tWR
SHISHYMOV p A. S. j et al. 9 Izvestiya Akadenii Nauk SSSR, No 2 , Yhr-Apr 72
pp 123-129
It was concluded that the texture change starts sooner in the internal
layers as opposed to the external layers and that with ineavased aluminum
content the start of texture alteration shifts to the region of minimum
defornation. In alloys idth i-!% aluminum, in the region of average deforra-
tions (i~f - 60 and 40% respectively), there was observed an asynmetrical
distribution of basal planes relative to the transrarse direction. Four
figuresg I table, 9 bibliographic references.
2/2
I
USSR UDC /-546-821'21'2617:536.631+536.66+536.75
CHERNYAYEV, V.S., SHVEYKIN, G.P. and G ','D P.V., Ural Polytech-
nic Institute
"Heat Capacity, Entropy,and Enthalpy of Titanium Oxycarbides at
Reduced Temperatures"
floscow, Izvestiya Akademii nauk SSSR, Neorganicheskiye materialy,
Vol 8, No 3, Mar 72, pp 459-463
Abstract: Discussed here is the temperature dependence of the
'thermal capacity of Ti oxycarbides of a close composition to the
quasi-binary section TiC-TiO ( i.e. with x + y ~ I ) . Use was
made of a low-temperature adiabatic calorimeter to measure (at
55-300*K) the heat capacity of equiatomic Ti monoxide and mono-
carbide as well as their relative solid solutions of TiCx 01-x-
The entropy changes in the enthalpies,and the characteristic tem-
peratures of Ti oxicarbides are calculated from the experimental
1/2
USSR
CHERNYAYEV, V.S., et al, Izvestiya Akademii nauk SSSR, Neorgani-
cheskiye materialy, Vol 8, No 3, Mar 72, pp 459-463
data. It has been possible to approximate the experimental data
onthe thermal capacity and entropy of Ti oxicarbides using the
simplest rule of additivity. It is suggested that the linear na-
ture of the relationships between the heat capacities and entro-
pies is related with their tendency to ordering. It is noted that
the regular drop in the characteristic temperatures of Ti oxycar-
bides with the increase of oxygen in them is caused basically by t1n
increasing screening of M-M interactions. 3 illustr., 2 tables
16 bj'blio. ref
2/2
LUSSR
UDC 546.831'171.1-21
ZAP-1-LJLIIT, YYU. G., ALYAT--IOVSKIY, S. I., SHVE-YFIN. G. P.,
I'Domain of Homogeneity of Zirconium Oxynitride 1-."-th ~;TaCl Structure,
at 1,500OC"
Moscow, Zhurnal 'Yeorp-raniches1coy 1-21imii, Vol 10, No 2, 1971,
PP 315-317
Abstract: The binary systems Zr-,,.r and E-r-0 have been studied in
iletail; however, there is no information on the ternary system,
and especially its cubical component (of ITPCI type). Only a few
papers have appeared dealing with certain characteristics of
ZrNx0 with low oxygen content, and those dealing with partial
ZrOPPIT systems.
Using 99.0, percent pure Zr02 and oxynitrides of composition
and ZrNo 8700.12, and also 99.9 percent- nure Zr
Zrl-'TO.760o.12 L - L, -
powder as starting nf~Llerials, the authors prepared samples for
X-ray nnalysis and determination of Zr and 1.1 content.
112
- 26 -
USSZT34
T
ZATITULP , YU, . G et a 1, -churn a 1 an icheslkov :-"--i in ii, Vol 16
No 2, 1971, pp 315-3317
It was found tbpt at 1,500"C and 10-5mm oressure, the do,-,iain of
homogeneity of zirconiiza 07- itride with NaCi structure is limited
'I, n
(7max 3, while the lattice Deriods, withir, these limits, vary
on17 very sliphtly (from 4-5714 to LL,575 3). For Zr!f.,Oy, vacant
twints are a distinctive feature, Doth in the sublatElce of the
metal and in thnt of the nor-metal.
212
USSR
UDC 532-13046-76
TYAGUNOV, G. V., BAUM, B. A., and GIMID Pe V* Urals Polytechnic Institute
Imeni S. N. Kirov A&,~*
"Kinematic Viscosity of Liquid Alloys of Chromium With Carbon!,
Tomsk, Izvestiya Vysskhik Uchabnykh Zavedeniy, Fizika, No 8(111), 1971,
pp i59-16o
Abstracts A study was made of the variation with tem-Derature and concen-
tration of the viscosity and thermodynamic characteristics of the elemen-
tary viscous flow in liquid alloys of chromium with carbon. The tempera-
ture range was 1675-1925". The plots of the ploytherms of kinematic
viscosity of liquid alloys of chromium with carbon. isotherms of viscosity
change In isobaric-isothermal potential A Z, entropy A S, and energy of
actitation E of the viscous flow of chromium-carbon alloys showed that at
1850 the viscosity of &-Uoys at first decreases with increased carbon
t and then, beginning with 5.45 weight % C (the carbide Cr 23C6)
increases. At higher temperatures, due to the greater energy of thermal
notion of particles, microinhomogeneity is less developed and its effect an
viscosity with increase in carbon concentration Is compensated by the rise
of energies of interparticle interaction. Beginning with 5-5% C directed
1/2
USSR
TYAGUNOV G V., et al., Izvestiya Vysskhik Uchebnykh Zavedeniy, Fizika,
No 8(111L i971, PP 159-160
Or-C bonds become so well developed that the number of microdomanins con-
sisting only of "excess" chromium atoms is appreciably reduced and the melt
becomes more homogeneous. In this case the rise in bonding energy is
decisive; therefore, the viscosity and energy of activation of viscous
flow are increased. The study thus indicates that in alloys of chromium
with carbon the energy nonequivalence of the Cr-Cr and Cr-C bond-s is
maintained also in the domain of the liquid state up to temperatures of at
least 19000.
2/2
- 104
USSR
UDC 546.821128:67
RABINOVICH, B. S., RADOVSKIY, I, Z., KOZLOV, F. N., SIDORENKO,
F. A., and GELID, P. V., Ural Polytechnical Institute imeni
S. M. Kirov__-------`"4`
"Electrical and Magnetic Properties of TiSi and TiSi 211
Moscow, Neo.rganicheskiye Materialy, Vol 6, No 12, Dec 70, pp 2202-2204
Abstract: The composition and structural characteristics of TiSi and TiSi,, pre-
parates were studied chemically, metal lographi cal ly, roentgenographically- and
densitometrically. The data produced confirmed the single-phase and stoichio-
metric nature of the silicides, as. well as the great complexity of their lattices.
USSR
UDC 669.24.782:537.31
BAUH, B. A., GEL'D P. V., and TYAGUNOV, G. V., Ural Polytechni-
cal Instituti~~ 'partment
"Influence of Temperature on the Electrical Resistance of Lower Silicides of
Nickel"
IVUZ, Tsvetnaya Metallurgiya, No 2, 1971, pp 53-S7.
Abstract: Specimens for investigation were prepared by melting electrolytic high-
purity nickel and monocrystalline silicon in a high-frequency induction furnace.
Resistivity was measured by a contactless method in aluminum oxide (or zirconium
oxide) crucibles in an atmosphere of helitan. The results indicated that liquid
alloys of nickel with silicon are characterized by heterogeneous interLtomic bond's
and complex near order structure, which changes with composition and may differ,
depending on the heating and cooling conditions of the liquid alloy.
1/1
USSR
UDC 669.24:538.27
ZELENIN, L. P., BASHKATOV, A. N., SIDORENKO, F. A., and GEL'D P. V. Ural
Polytechnical Institute imeni S. M. Kirov
"Magnetic Susceptibility of the B-Phase of the Ni-Al System"
Sverdlovsk, Fizika Metallov i Metallovedeniye, Vol 30, No 4, Oct 70, pp 740-
745
Abstract: Measurements were made of 0-phase specimens of the Ni-Al system
to determine the magnetic susceptibility at 20-600* K and the electrical
resistance at room temperature. X-ray-metallographic investigations and
density measurements substantiated the results. A specific point on the
composition-property diagrams is attained at 50 at. % Al. The magnetic
susceptibility of 0-phase specimens is related to the Pauli type. The
density estimate of electronic states for the NiAl equiatomic alloy is
-0.49 1/ev-molecul.
USSR
UDC 669.15:5L,8.526
GOLITSOV, -V. A., KOSH-.-LEVA, V. Yu., K-41GA311, G. Ye.,
G. P., GELID, P. V., Ural Pol~,-tecliuiical IrSt4~utue iinieni S. 1.I.
Kirov
"Influence of the K-State on Diffusion and Soluloil-Lty of Hydxo.gen and Mlechanical
Characteristics of Kh20`.I8O Alloy"
Moscow, Fizika Netallov i Metallovedeniye, Vol 30, No 5, 1970, pp 957-962
u c'
Abstract: The te,:Tmera~ure ~cmendence of the mGd,,Llus o--.- elc-sticity acid internal
.Lriction (30-0-650'), -,,~.,rmeabiiity, diffusion, and --ol.ub--'.I-'L.ty of hydrogen (3150-
900UW in M20,20 alloy ,,as studied. The effects discov,-:!rCd -,,-CIre comp~~Xcd with
results produced earlier on the influence of long- and short-2--ange order and
tile K-state in alloys on the behavior of the hyd-rogen diL;I-Q1vt---d in them,. it
v-as detemincd that the modulus of elasticity 'Mr- interm-j- -41'riction are sensi-
`U-ive to the fomation and di srun' 4 0,-
, of the K-3ta`e in nic'arome. Tl-le ac~i~,- -on
U.L U U at -L
eneror for formaluior of the calculat-&-d on the ba-3is o--f' resul, ~.-s 01, mea-
surements of internal friction, j.5 h,2 Kcal/miol. This agrees vi.th
the activation onf-x,.,,j c.;LIcLi.IaLed from measurement of hydj,oCc;n permeability (a-
bout h0 Kcalh.,iol). 1L w= w,;L,--ibIi3hcd that the aluomic r-,.,~~ruujping;~
112
USSR
GOLITSOV, V~ A., et al, Fizi-ka Metallov i Metallovedeniye, Vol 30, 110 5, 1970,
PP 957-962
in forviation of the K-stuatue sharply change the diffusion coefficient D and the
solubility of hydrogen S in K120N80 alloy. D decreases significantly, while
S increases significantly, as a result of which the hydrogen perridability p =
D'S is less sensitive to these changes in the atructure of tho alloys.
2/2
--)18 -
1/2 013 UNCLASSIFIED PROCESSING DATE--160C-3,0
OXYCAR~J-r
TITLE--NEUIKGN DIFFRACTION STUDY OF THE STRUCTURE OF TITANIUM,
_U_
AUTHOR-(05)-ZUBKOV, V.G.,
G.D.v GELDt P'-V-
C OUN TRY TP-WN90'~=_-USSR
SOURCE--DOKL. AKAD. nAUX.
DATE PUBLISHED ------- 70
MATVEYENKOt
DUBROVSKAYA, L.B.t BOGC~"OLOVi
4,01-
SSSR 1970, 191(2), 323-5
-SUBJECT AREAS--CHEMISTRY
TOPIC TAGS--TITANIUM CARBIDEr NEUTRON DIFFRACTION, ELECTRIC RESISTA,"ICE
CONTROL MARKING--NO RESTRICTIONS
DOCUMENT CLASS--UNCLASSrFrED
PROXY REEL/FRA.4E--1995/1114 STEP 140-UR/0020/70/191/002/032"2/03--~5
.CIRC AC~ESSION NOr .-AT0116580
UNCLASSIFIED
2/2 013 UNCLASSIFIED PROCESSING 0Av;E--16CCT7O
ClRd ACCESSION NO--AT0116580
,ABST;ZACT/EXTRACT--(U) GP-0- ABSTRACT. THE ELEC. RES ISTANCE '14-AS
AT 298DEGREESK FOR A SERIES OF SAMPLES OF TIC SUBX 0 SUBY (X PLUS Y
EQUALS 1), AND TIC SU80.44 0 SUBO.57 WAS STUDIED BY NEUTRON DIFFR"C710111.
THE SAMPLES WERE PREPD. BY A MEfHOD DESCRIBED EARLIER (L. PIVOVA110% ! E-17
AL., 1967). THE CONCN. L)EPENDENCE OF THE RESISTANCE IS CHARACTERfS77C
FOR ORDERED SYSTEMSr AND THIS WAS SUPPORTED BY THE NEUTRON D15FRAC-11JN
DATA. THE 0 AND C ATOMS ARE IN AN ORDERED POSITION 1,14 THE NONMETALLIC
SUBLATTICE. FOR COMPNS. THAT ARE NOT CQUI AT., THE ATOMS OF THE ZEXCZ-:::~s
COMPONENT OCCUPY UNIQUE POSITIONS IN THE STATISTICALLY VACANT POSITIONS
FOR THE 06FICIENT COMPONENT. FACILITY: INST. KH[M., SVERDLCVSK,
USSR.
UNCLASSIFUTI:
112 026 UNCLASS I F [ED PROCESSING DATE--18SEP70
TITLE--ANISTROPY OF THE THERMAL EXPANSION OF IRON DIGERMANIDE -U-
AVTHOR-(03)-KRENTSIS, R.P., MIKHELSON, A.V., GELD, P.V.
COUNTRY OF INFO--USSR
SOURCE--FIZ, TVERD, TELA 1970, 12(3), 933-4
DATE PUBLISHED ------- 70
.SUBJECT AREAS--MATEkIALS, PHYSICS
TOPIC TAGS--PHYSICAL CHEMISTRY PROPERTY, SINGLE CRYSTALP IRON COMPOUND,
GERMANIUM COMPOUND, IRON COMPOUNDr THERMAL EXPANSION, PHASE TRANSITION
CO,'14TROL MAPKING--l"10 RESTPICTIONS
DOCUMENT CLASS--UNCLASSIFIED
PROXY REEL/FRAME--1988/0583 STEP NO--IJR/0181/70/012/003/0933/0934
CIRC ACCESSION NO--AP0105566
UNCLASSIFIED
------------- - -
212 026 UNCLASSIFIED PROCESSING DATE--185EP70
CIRC ACCESSION N0--AP0105566
~__ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. THE LINEAR EXPANSION COEFF. WAS
MEASURED AT 90-480DEGREES K BY USING 2 SPECIMENS CUT FROM A SINGLE
CRYSTAL OF FEGE SUB2 IN THE 61RECTIONS (001) AND (100). THE DATA
OBTAINED ARE GENERALIZED GRAPHICALLY AND THEY INDICATE A CONSIDERABLE
ANISOTROPY OF THE PHYS. PROPERTIES OF THE COMPO. FEGE SUB2 AND SHARP
ANOMALIES OF THEIR TEMP. DEPENDENCES IN THE REGION OF THE
TRANSFORMATION. DIFFEREINCE IN SIGN AND THE MAGNITUDE OF THE ANOMALIES
:ON, THE CURVES ALPHA (TAU) ARE APPARENTLY RELATED TO THE DIFFERENCES IN
THE CHARACTER OF THE EXCHANGE INTERACTION BETWEEN FE ATOMS LOCATEo IN
THE SAME AND NEIGHBORING BASIS PLANES OF THE TETRAGONAL STRUCTURE OF
FEGE SUB2, THE TEMP* SHIFT OF THE NEEL~TEMP. CAN BE ATTRIBUTED EITHER
TO BROADENING- OF- THE TRANSFOR'MATTON OR. TO" THE" PIKES ENCE'Of- -A' SERIiES OF
SUCCESSIVE PHASE TRANSITIONS.
I if, f- i A :~ ZZ i V UP 11
112 021 UNICL ASS IF I ED PROCESSING DATE--llSFP70
TITLE--DIFFUSION AND SOLURILITY JF HYDROGEN IN ORDERING &LLOYS OF THE CU
SUB3 AU TYPE -U-
AUTHOR--VYKHODETS, V.B., GOLTSOV, V.A., GELD, P.V.
COUNTRY OF INFO--USSR
SOURCE--UKRAIN. FIZ. ZHUR. JAN. 1970, 15, (1). 107-110
DATE PUBLISHFO ------- 70
SUBJECT AREAS--MATERIALS
TOPIC TAGS--ORDERED ALLOY, COPPER ALLOY, GOLD CONTAINING ALL13Y, NICKEL
ALLOY, IRON CONTAINING ALLOY, DIFFUSION COEFFICIENT, HYDRO-SENt
SOLUBILITY, METAL CONTAINING GAS
CONTROL MARKING--N-7, 7ESTRIrTIONIS
DOCUMENT CLASS--UNCLASSIFIED
PROXY REEL/FRAMF--1939/1202 STEP N'~j--IJR/0135/70/015/001/nIC)7/0110
CIRC ACCESSION NO--AP0107678
UNCLASSIFIED
2/2 021 UNCLASSIFIED PROCESSTNI DATE-11SEP70
ZIRC ACCESSION N,3--AP0107678
ABSTRACTIEXTRArT-"(U) GP-0- ABSTRACT. THE DIFFUSION AND JISS'3LUTION' ~11F
THE CU SUB3 AU ANiD NI SUB3 FE TYPES ARE DISCUSSED ON THE -3ASIS r"F
EXISTING THEnRETICAL MODELS AND FRESH EXPE.-kIMENTAL DAT4. THF90-E-TICALLY
PRFOICTED SHARP JUMPS IN THE BROADLY BORNE OUT BY THE EXDPRIMF.'ITAL
RESULTS, PARTICULARLY IN THE CASE OF NI SUB3 FE. SLIGHT DISCREPANCIES
IN THE CASE OF CU SUB3 AU ARE ATTRIBUTED TO THE CONSIDERABLE DIFFERENCES
IN THE SIZES OF THE ATOMS IMVOLVED. 9 REF.*
UNCLASSIFIED
7z Z iZ Z 7
I C, / '~,L 10 / idf) - - D N d ]l I S AXQ~Jd
SISAIVNV N(,,ll)V-JJ--1JC' AV~i X ',kDIIV 9NINIVINUO
i i.. n I vd f 11 '1 nblS IVISAd:) 'AOTIV kinJOVINVA 'AOIIV (13U3MjO--SO7l OldOl
SIV1dAlVW--SV3bV 133POnS
1 VC-; N I S S
OL ------- 03HS]iond 31VCJ
61-LITT '(T)ST '0L61 (*03 'SSA~J) *HZ *2i:j -dNn--~:)bnos
bssn--O-JNI 3u AbiNnoo
4T-77-7-~"m- "-l*A IAJ ',X~HZlfkb5V7 ' "i'V
d '01~9
IV EUS A (11tiD40dO 30 A1111~,11SSOd-21111
-'D ~jti d 0 3 1 =1 I s s 7 10,114,11 lzo Z/1
(1~1=11SSVIDNn 7&ZIZZZ777zzz
I S ~',InS 3dAl :j L)
CNV A
Ar''d X '6H
'IV :30 K)N*JS3~ld N1
S~N* IV ~~jfiS A AO-1-1V 3H-1
J i s s -1 o e, 0
S;140'd 15 5NV
qDiiivi Dion') V 01 ~110 ~~j 010CO H:)IHM
NI '14110S GFIOS IV 036AI-16-OSIO G,31V3AZ-I'd
081 bD Ob bUA S~3~1101-60001 IV fi---ilv~KNV
(A *IV SZ) SOV13k, DHI
I ,v zt i s ~.v -o-co tn*)--i,)vc;ix~-3 / i :) v I s z- v
91Sl0lOdV--UN NOlSS3:)JV :)61:)
313 1 ss-v 131.4ril I ~ C) zlz
-112 023 UNCLASSIFIED PROCESSING DATE--IBSEP70
"TITLE--THERMAL CONDUCTIVITY AND THERMAL DIFFUSIVITY OF IRON MONOSILICIDE
_U_
AUTHOR-(03)-KRENTSIS, R.P., OSTROVSKlY, F.I., GELD, P.V.
... . ....
COUNTRY OF lt4FO--USSR
SOURCE-FIZ. TEKH. POLUPROV. 1970, 4(2), 403-5
DATE PUBLISHED ------- 70
SUBJECT AREAS--PHYSICS, CHEMISTRY
TOPIC TAGS--IRON COMPOUND, THERMAL CONDUCTIVITY, SILICON COMPoUND,
ELECTRICAL CONDUCTIVITY, SILICON SEIMICONDUCTOR
:01%TDOL AARKING--NO RESTRICTIONS
30CUY-ENT CLASS--UNr.LA45SIF[ED
PROXY REEL/FRA4P---1988/0573 STFP NU--UR/0449/7.)/004/002/i)403/0405
CIRC ACCESSION Nll--AP0105558
UNCLASSIFIED
2/2 023 UNCLASSIF IED PROCESSING DATE--18SEP7C
-CIRC ACCESSION NO--AP0105558
ABSTRACT/I:XTRACT--(U) GP-0- ABSTkAcr. SINGLE CqYSTALS OF FESI WERE GROWN
FROM THE MELT BY THE CZOCHRALSKI METHODv THE FES[ BEING PREPD. FROM
CARBONYL FE AND SEMICONDUCTOR GRADE SI. THE THERMAL COND. WAS MEASURED
BY USING EQUIPMENT DESCRIBED PREVIOUSLY (L. P. FILIPPOV, 1967) OVER THE
TEMP. RANGE 400-900DEGREES, WHILE THE ELEC. RESISTANCE WAS MEASUR-2-0
POTENTIOMETRICALLY. AN EOUATION IS GIVEN RELATING THE ELEC. RESISTANCE
AND THE THERMAL COND. THIS IS THEN USED TO CALCULATE THE LORENZ NO. FOR
FESI OVER THE TEMP. RANGE 1200-1600DEGREES WHERE THE ELEC. RESISTANCE IS
ALMOST CONST. THE VALUES nBTAINEQ WERE L SUBMIN. EQUALS 3.1 TIMES 10
PRIME NEGATIVE8 V PRIME2-DEGREE PRIME2 AND L SUBMAX. EJUALS 3.4 TIMES 10
PRIME NEGATIVE8 V SUB2i DEGREE PRIME2i WHICH ARE SIGNIFICANTLY HIGHER
THAN THE VALUE FOR METALS9 1. E. 2.45 TIMES 10 PRIME NEGATIVE8 V
PRIME2-DEGREE PRIME2.
UNCLASSIFIED
112 045 UNC L AS S I F It_ PAOCES~,ILNG DATE-13!~,'
T ITLE--THE RN'DPHYST CAL ANO Tti_c:rlX00YiN'A.~-llC ffi_-':"CTERlSTlCJ C& tllj!-'l EN ALL'"?"
OF IRGN WITH CHROMIUM -U-
-103)-PAVARS#
AUTHOR I.A., BAUM, S.A., GE~De -V. ~4
101
i:.."CCUNTRY OF INFO--USSR z
SOURCE-TEPLOFIZ. VYS. TEMP. 1970, 8(l), 72-6
DATE PUBLISHCO
SU3JECT AREAS--MATERIALS
TOPIC TAGS--CHROMIUM ALLOY, HEAT OF FORMATIONp ENTHALPY, ENTROPYv 14ETAL
PHASE SYSTEM, PHASE ANALYSISt LIQUID METAL, IRON ALLOY
NTROL MARKING-NO RESTRICTIONS
CO.
DOCUMENT CLASS--UNCLASSIFIED
REEL/FRAME:---1994/1938 STEP NO--UR/0294/701OC8/001/0072/0076
CIRC ACCESSION NG--AP0115746
UNCLASSIFIED
--2/2 045 UNCLASSI'FIED PROCESSING DATE--13NOV70
CIRC ACCESSICNNO--AP0115746
ABSTRACTIEXTRACT--(U) GP-0- ABSTRACT. VAPOR PRESSURES OF MOLTEN ALLOYS
OF FE WITH CR WERE DETD. AT 1600-1700DEGREES FOR VARIOUS FRACTIONS OF CR
IN SUBCR EQUALS 0-0.62) BY THE LARGE DROP METHOD. INTEGRAL HEAT OF
EVAPN., ACTIVITIES OF ALL COMPONENTS, INTEGRAL FORMATION ENTHALPY,
ENTROPY, AND ISOBARIC POTENTIAL OF MOLTEN ALLOYS WERE CALCD. THE SLIGHT
DEVIATIONS FROM IDEALITY CAN BE EXPLAINED BY STRONG DONOR ACCEPTOR
INTERACTIONS OF FE AND CR ATOMS.AN A LIO, PHASE. FACILITY:
URAL. POLITEKH. INST. IM. KIROVA, SVERDLOVSK# USSR.
UNCLASSIFIED
1-12 033 UNCLASSIFIED PROCESSING DATE--040EC70
.TITLE--EFFECT OF THE STRUCTURE OF STEEL ON THE HYDROGEN DIFFUSION
COEFFICIENT -U-
,.,AUTHOR-(04)-VOLkov, V.YE;, RYABOV, R.A., KODES, YE.S., GELD, P.V.
COUNTRY OF INFO--USSR
SOURCE--FIZ. METAL METALLOVED. 1970t 29(2)j, i13l-2
DATE PUBLISHED ------- 70
SUBJECT AREAS--MATERIALS
TOPIC TAGS--flYDROGEN, GAS DIFFUSION, METALLURGIC RESEARCH FACILITY, STEEL
MICROSTRUCTURE, ALLOY DESIGNATION, DIFFUSION COEFFICIENT/(0)34KHM LOW
ALLOY STEEL
CONTROL MARKING--NO RESTRICTIONS
DOCUMENT CLASS--UNCLASSIFIEO
-PROXY Rt-ELIFRAME--3001/0338 S71'EP NO--UR/0126/70/029/002/0431/0432
CIRC ACCESSION NO--AP0126094
UNCLASS I F IF-D
UNCLASS IFIED PROCESSING DATE--04DGC70
2/2 033
---CIRC ACCESSION NO--AP0126094
ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. THE EFFECT WAS STUDIED OF THE
STRUCTURE OF STEEL ON THE H DIFFUSION COEFF. UNDER GAS ELEC. DISCHARGE
CONDITIONS. THE EXPTL. SETUP AND THE PROCEDURE USED HAVE BEEN DESCRIBED
PREVIOUSLY. SAMPLES OF STEEL 34KHM IN THE FORM OF DISKS 3T MM IN OIAM,
AND 1.0-1.6 MM THICK WERE USED. THE CHEM. COMPN. OF THE STEEL WAS: C
0.35; CR 1.10t MO 0.25, SI 0.33, AND MN 0.56 WT. PERCENT. THE STEEL HAD
A PLATELETLIKE PEARLITE STRUCTURE. ON GROUP OF SAMPLES WAS VACUUM
ANNEALED AT 850DEGREES FOR 1 HR, WHEREUPON IT WAS COOLED WITH THE
FURNACE* THE ANNEALED SAMPLES HAD A GRANULAR PEARLITE STRUCTURE* THE
GROUP OF THE SAMPLES WAS HELD IN A PB.BATH AT 850DEGREES FOR 30 MIN,
WHEREUPON IT 14AS QUENCHED IN OIL* THE QUENCHED SAMPLES HAD THE
MARTENSITIC STRUCTURE* THE LOWEST DIFFUSION COEFF. IS IN THE STRESSED
MARTENSITIC STRUCTURE AND AMTS. TO 2.8 TIMES 10 PRIME NEGATIVE7 CM
RPIME2-SEC; THE HIGHEST DIFFUSION COEFF. IS IN THE ANNEALED STRUCTURE OF
GRANULAR PEARLITE AND AMTS. TO 6.3 TTMES 10 PRIME NEGATIVE7 CM
PRIME2-SEC.' THE DIFFUSION COEFF. IN THE PLATELETLIKE PEARLITE WAS 4.5
TIMES 10 PRIME NEGATIVE7 CM PRIME2-SEC. FACILITY: URAL.
POLITEKH. INST. 114.. KIROVA, SVERDLOVSKp USSR.
UNCLASSIFIED
1/2 028 UNCLASSIFIED PROCESSING DATE--23tiCTIO
TITLE--EFFECT OF THE FORMATION OF K STATE ON Yit'E HYDROGEN PERMEABILITY OF
KH20NSO ALLOY -U-
AUTHOR-(03)-GOLTSOV, V.A.t ~~E__P_&V_l KOSHELEVAv V.YU.
ot
COUNTRY OF INFO--USSR
SOURCE--IZVs VYSSH. UCHEB. ZAVED., CHERN. MET. 1970, 13(2), 97-101
DATE PUBLISHED ------- 70
SUBJECT AREAS--ME-CH., IND., CIVIL AND MARINE ENGR
TOPIC TAGS--CHROMIU.'-l NICKEL ALLOYt NICKEL BASE ALLOY, ALLOY DESIGNATION,
HYDROGENI, PERMEABILITY, ACTIVATION E-NERGYt FLUID PERMEABILITY/(UlKI12ON80
NICKEL BASE ALLOY
CONTROL 14ARKING--N9 RESTRICTIONS
DOCUME14T CLASS--UNCLASSIFIEO
PROXY REEL/FkAMF--1996/1658 STEP NO--t)R/0148/'10/013/002/0097/0101
CIRC ACCESSION NO--AT0118637
UNCLASSIFIED
PROCESSING DATE--230CT70
212 028 UNCLASSIFIED
Sj ON NO--AT0118637
A 13 5 ~M AC,T Xf`RACT--(U) GP-0- ABSTRACT'. TUBULAR SPECIMENS WERE STUDIED OF
THE -1 :Z-&-f-4LLOY KH20NBO (Ck 15 OR 20t C 0.08, MN 0.3, A.',10 SI 0.5 WT.
C 'N T-), WITH DIAM. 20 MM AND PROV106D WITH A MEMBRANE IN THE MIDDLE
PER
-2 474:~,THICK. THESE SPECIMENS WERE HEATED PRELIMINARILY IN VACUUM TO
.5
1
\1100DEGREES, HELD I HR, AND QUENCHED IN WATER. THE H PERMEABILITY OF
~HE ALLOY ANNEALEO AT 550-850 (WHEN DETO. AT 650DEGREES) WAS A FACTOR OF
SIMILAR TO 3 LESS THAN THAT OF THE SAME ALLOY AFTER ANNEALING AT
330-500DEGREES. THIS LOWERING IS ASCRIBED TO THE- REDISTRIBUTION OF THE
ALLOYING ELEMENTS OWING TO THE FORMATION OF THE K STATE. THE ACTIVATION
ENERGY OF T14E K STATE FORMATION WAS DETD. AS 40 KCAL-MOLE, WHiCH IS -MUCH
LOWER THAN SIMILAR ACTIVATION ENERGIES DET0. FROM ELEC. CONO. (57-80
KCAL-MOLE), FACILITY: URAL, POLITEKH. INST., SVERDLOVSK, USSR.
UNUASSIFIED
~~r ".412 033 UNCLASSIFIED PROCESSING DATE--30OCT70
TITLE-THERMAL DIFFUSIVITY AND THERM4L CONDUCTIVITY OF SOLID SOLUTIONS OF
SILICON IN IRON AND C084LT -U-
AUTHOR-(04)-KRENTSISt R.Pov ZINOVYEV, V.YE., ANDREYEVAr L.P., GELO9 P*V.
COUNTRY OF INFO--U.SSR
SOURCE--FIZ. METAL. METALLOVEO. 19701 29(t), 118-23
.DATE PUBLISHED ------- 70
SUBJECT AREAS-MATERIALS, PHYSICS
TOPIC TAGS-THERMAL CONDUCTIVITY, SOLID SOLUTIONt IRON ALLOY, COBALT
ALLOY, SILICON CONTAINING ALLOY, CURIE POINT, THERMAL DIFFUSION, HIGH
PURITY METALt PHONON SCATTERING
CONTROL MARKING-NO RESTRICTIONS
'DOCUMENT CLASS-UNCLASSIFIE0
PROXY REEL/FRAME--1998/0941 STEP NO--UR/0126/70/029/001/0118/0123
CIRC ACCESSION NC--AP0121543
UNCLASSIFIED
r1a M, m
212 033 UNCLASSIFIED PRCCESSING DATE--30OCT70
CIRC ACCESSION NC--AP0121543
ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. THE THERMAL DIFFUSIVITY OF A SOLID
SOLN. OF SI IN FE (UP TO 8.2 WT. PERCENT SI), OF SI IN CO-' (UP TO 3 WT.
PERCENT SI), AND OF PURE CO WAS OETO. IN THE REGION OF THE CURIE TEMP.
(T SUBC). IN EACH CASE, THE POLYTHERM OF THERMAL DIFFUSIVITYS HOWS A
MIN. IN THE REGION OF T SUBC. AWAY FXOM T SUBC9 AN APPROX. LOGARITHMIC
DEPENDENCE WAS OBSO. OF THERMAL DIFFUSIVITY ON T-T SU6C. THE
DEPENDENCE IS MORE COMPLEX CLOSE TO T SUBC. A MIN. IN THE THERMAL COND.
POLYTHERAS AT T SUBC ARE A RESULT OF A STRONG PHON014 ELECTRON AND PHONON
SPIN SCATTERING. THE MECHANISM OF SCATTERING AND TRANSFER IN
FERROMAGNETIC SYSTEM IS DISCUSSED. FACILITY: URAL. POLITEKH.
INST.IM. KIROVAr SVERDLOVSK, USSR.
UNCLASSIFIED
`N
USSR
UDC (546-72128 + 546-73t-98):548-55
FROLOV, A. A., X?tLNT316, R. P., andkul~k!S, P. V., lJral Polytechnic In-
stitute imeni S. M. KirOV, Sverdlovsk,
ZLI. y
Specialized Education RSF:-)R
ItGrowth of Fe5i and CoSi Single Crystals by Czochralski Mez;hodll
Moscow, Izvestiya Akademii Nauk 33SR -- Neorganicheskiye Yaterlaly, Vol
6, No 4, Apr 70, pp 828-829
Abstract: The article describes the growth of FeSi and CoSi single
crystals by the Czochralski method. The starting maLerials were K-0
brand cobalt, V-3 brand carbonyl iron and single-crystal silicon. 31.n-
gle crystals were grown from the melt on a ZhK 01-01 device (with
graphite beater) in a vacuum of 5.10-5 mm jj,~e. Pulling rate 0.5-0-75
mm/min. The crucible and seed rotated in opposite directions at 30 and
45 rpm respectively. In some cases the upper rod remained immobile.
The composition of the grown sin6le crys-
'he crucibles were of A12036
tals was determined by X-ray frem lattice parameter3s The microhard-
1/2
USSR
I.Teor
FROLOV) A., et al., Izvestiya Akademii Nauk 6aniches-
kiye Materialy, Vol 6, No 4, Apr 70, pp 828-829
ness of unetched sections was measured on a PMT-3 device and was found
to remain constant according to ingot length, which indicates the
mechanical hornogeneity of the single cry5talo
2
112 007 UNCLASSIFIED PROCESSING DATE--020CI-7
TITLE--S[;MF PR06LEMIS ,DF STRATIGRAPHY AND COMPOSITIUN OF UPPE-Z P-~ECAm3olAN
SEDIllitNTS OF IGARSK AREA -U-
AUTHOR--G ET' G.
COUNTRY UF
Sl-URC.E--GE0LOfu*IYA I GEOFIZIKA9 1970, NR 3, PP 95-99
DATE PULLISHED ------- 70
.SudJECT AREAS--EARTH SCIENCES AND OCEANIOGRAPHY
TrPl:; TAGS--P4ECAlklRRIAN TIMF9 STATIGRAPHY9 LITHOLOGY, PETROGRAPHY,
~. WEATHckING, VOLCANOLOGY
CONTROL MARKING--NO RESTRICTIONS
OOCUMENT CLASS--UNCLASSIFIEO
.PkUXY RUL/FRAME-1.991/0863 STEP t4O--UR/0210/70/000/003/0095/OOP9
GJAC ACCESSION NO--AP0110584
UNCLASSIFIED
-12/2 007 UNCLASSIFIED PROCESSING DATE--02OCT70
Cl RC ACCESSION NO--AP0110584
A13STR-ACT/EXTRACT--(U) GP-0- ABSTRACT. ON THE BASIS OF LITHOLOGICAL A,4D
PETROGRAPHICAL STUDY THE VOLCANIC AND SEDIMENTARY FORMATIONS ARE
DISTINGUISHED IN PRECAMBRIAN TERRANES OF IGARSK AREA. PDSTDYAGENETIC
PROCESSES, VOLCANISM EFFECT AND WEATHERING PROCESSES ARE CONSIDERED IN
THE PAPER. A SEQUENCY OF SEDIMENTATION AND THE BOUNDARIES BETWEEN
SEPARATE TERRANES ARE MADE MORE PRESICEe FACILITY: IGIG SO AN
SSSR, NOVOSIBIRSK.
UNCLASSIFIED
USSR uDc- 62.503-53
GE V. I., KEIZESHIS S P. P.
"Equations of a Two-Dimensional Tracking System With Asynchronous Actuating
motors"
Villnyus, Nauchnyye trudy yysshikh uchbenykh zavedeniX Lit. SSR. Avtomatika
i ~Xchislitellnaya tekhnika (Scientific Works of Institutions of Higher
N o 2,
Education of the Lithuanian SSR. Automation and Computer Technology),
1970, "Mintis", pp 19-23
Abstract: The paper presents equations for an investigated two-dimensional
tracking system with asynchronous actuating motors. A block diagram of the
system is set up on the basis of the resultant equations. Two illustrations,
bibliography of two titles.
1/1
- 32 -
USSR
UDC 532.593
GUBIN, S. A., KOGARKO, S. M. . Mosco-e;
"Amplification of Shockwaves with Triangular Pressure Profile in a Not,
Two-Phase Medium"
Zhurnal Prikladnoy Mckhaniki I Teklinicheskoy Fiziki, No 1, 1972, pp 119-122.
Abstract: Earlier works have established the parameters of compression %,.,ax,es
with- rectangular pres sure - chanoo profile beyondt the leanding edge of the wave
necessan, to produce an unstable combustion mode when flicse waves in'teract
with a flairnable two-phase, gas-liquid inedium. The case of the intcmctian
of arbitrary compression waves with a hot two-phase )-.1Cdj.u111 is more difficult
to study but more interesting, for practical purposes. This art:iclc pre-nents
a study of this condition, involving the interaction of! shockwave"; %."ith
0
variable parzu:ieters (pressnre and velocity) behind thc Ic-adinji, edj,,(! .-ith a
heterogeneous combustible systcm. The results, produced in the carlicr vTorks-
concerning the DarWCI.-CYS Of CritiC-11 PCTtU)-batiO)1S Of ))rC"-,SLIrC Z11-C Co"l-pal-ed
with those produced ip the present vork. It is found that arp! i f"i ca',io%, 01,
COMPTCSSioli 1,,'iLf1 i ltriangular proMe of presstire ch"inge is possible
if the intensity of the %caves is nrcater than a ccrta;~n critic~ll intvn~;i'Ly-
Heat) Combustion, Detanatlon
USSR UDC::S34_222.-2
BORISOV, A. A., GELIFAND, B. Ye., GUBIN, S. A., KLOGARKG,, S:.. M._ PIODGREBENINKOV,
A. L., Moscow
"Reaction Zone Upon Detonation of Two-Pha5C Mixtures"
Novosibirsk, Fizika Goreniya i Vzrvva, Vol. 6, No. 3,. Sep 710,, pp-.. 3T4-385-
Abstract: This work presents a study of the nature of t1te change in
thermodynamic and gas-dynamic parameters of a gas-liquid combustion mix-
ture in the reaction zone of the detonation wave. The purpose of tile
investigation was estimation of the size of the zone of heat Liberation
beyond the wave, the criterion which determined the possibil-tty of stable
p-ropagation of detonation. Calculation of the changes of parameters of a
two-phase mixture upon hetero-geneous detonation pcrformed usdmg two dif-
ferent mechanisms of transition of the liquid phase to the gas-phase
showed the following: 1) breakup of droplets significantly. int:ensifies
the combustion of the liquid in comparison with the evaparation: process;
USSR
UDC:534 =712
BORISOV, A. A.2 G'ELTAND, B. Ye., GUBM, S. A., KLOGARXO, T-.. M.,
PODGREBENKOV, A. L. izika Goreniya i VzTyva,. Vol- 6, No.
3. Sep 70, pp. 374-385
2) a detonation model constructed on the assumption that the rate of com-
bustion of the two-phase mixture is determined by the rate-af drop
breakup apparently gives the correct value of reaction zone: length; 3) the
length of the reaction zone during heterogeneous detonation, is decreased
sharply with decreasing average liquid drop size; 4) the energy loss to
drop acceleration in the reaction zone is slight; and S) fu11 calculation
of the reaction zone with heterogeneous detonation of d-ropLet-a of at
least 100 -p diameter must be performed considering deformati-on and
breakup of the droplets.
2/2
1/2 058- UNCLASSIFIED PROCESSING DATE--30OCT70
TITLE--AMPLIFICATION OF WEAK SHOCK WAVES IN A BURNING TWO PHASE LIQUID GAS
SYSTEM -U-
~AUTHOR-(05)-BORISOV, A.A., GELFAND, B.YE., GUBIN, S.A., KOGAAKO, S.M.,
POOGREBENKOVr A.L.
COUNTRY OF INFO--USSR
~SOURCE-PMTF ZHURNAL PRIKLADNOI MEKHANIKI I TEKHNICHESKOI FIZIKII
JAN.-FEB. 19701 P. 168-173
DATE PUBLISHED------70
SUBJECT AREAS--PROPULSION AND FUELS
TOPIC TAGS--SHOCK WAVEP COMBUSTION R AND Do KEROSINEi OXYGENP COMBUSTION
RATEv MACH NUMBER
CGNTROL MARKING--NO RESTRICTIONS-
DOCUMENT CLASS--UNCLASSIFIEO
PROXY REEL/FRAME--1996/1550 STEP NO--UR/0207/70/000/000/OL68/0173
CIRC ACCESSION NO--AP0118533
UNCLASSIFIED
.2/2 058 UNCLASSIFIED PROCESSING DATE--30OCT70
CIRC ACCESSION NO--AP0118533
ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. CONSIDERATION OF THE SPECIAL
,FEATURES OF THE INTERACTION BETWEEN WEAK SHOCK WAVES AND BURNING
DROPLETS OF LIQUID FUEL (KEROSENE) IN AN ATMOSPHERE OF GASEOUS OXYGEN.
IT IS FOUND THAT THE AMPLIFICATION OF WEAK SHOCK WAVES IN THE MACH
NUMBER RANGE FROM 1.1 TO 1.3 IN A REACTING TWO PHASE LIQUID DROPLET GAS
MIXTURE OCCURS AS A RESULT OF A SHARP INCREASE IN THE MASS COMBUSTION
RATE OF THE FUEL OWING TO ATOMIZATION OF THE DROPLETS. THE INCREASE IN
THE MASS COMBUSTION RATE BEHIND THE SHOCK FRONT LEADS TO Ali INCREASE IN
HEAT GENERATION AND TO THE FORMATION OF A COMPRESSION WAVE WHICH
OVERTAKES THE LEADING EDGE OF THE SHOCK WAVEo
UNCLASSIFIED
Acc. Nr- Abstracting Service Ref. Code:
je/0-100-174 CHEnICAL ABST. Lv - 11c:;C~'_1 -
41~1 Of ~OOZC)
-1 113448g Mechanism of the tormation of a compression wave
behind a weak shock wave frout propagating in a combustible
two-phase mixture. Borisov, A.A.; Gael'fand, B. E.; Gubin,
, - ~F'_ - - I-, ~
Vo-; * - - W2L r-4
cow. 'USSR). DOI. Akad. 970,
[Phys Cheml (Russ). - The formation of a compression wave b'-_
hind a weak shock front (Mach no. = 1.05-1.3) was studied in a
shock tube contg. kerosine droplets in a INT-0 atm. Drop sizes
of 0.5 and 2 mmwere used. The gas phase varied (30-70% IN)
and initially was at I atm and 25* before introduction of the
shock wave. The formation of the compression wave and its re-
,distribution in-the -shock wave were followed -by pressure record-
ings. The principal reason for the formation of a compression
wave is the breaking down of the fuel droplets. This occurs in
2 stages. Initially. -10% of the drops break into 100JU droplets
because of a collapse of the surface of the coarse drops. These
fine drops quickly vaporize. The final stage is -a flattening of the
drops by the pressure of the gas stream, followed by a complete
breakup into fine droplets. The formation of the compression
wave depends primarily on the mixt. compn., the drop size of the
fuel, and the intensity of the initial pressure of the shock wave.
E. E. Toops, Jr.
REEL/FMME
USSR
UDC 616 .981.49-093/.9S
GELIFAND, I. B., Baranovo IN11unicipal Sanitary Epidemiologbical
"Isolation of Pathogenic E. coli Serotype 0-12411
Minsk, Zdravookhraneniye Belorussii, No 2, 1971, pp 52-53
Abstract: Between January and September 1968, the Baranovo
Bacteriological Laboratory detected 397 E. coli carriers,
including 81 with the 0-124 type (20.4%). Of the 81 cultures
isolated from 70 individuals, 25 were from 22 adults 17 to 58
years of age, and 56 from 48 children 1 to 7 years of age.
Gastrointestinal diseases broke out in July in a group of
children living in the city. Laboratory tests revealed the
presence of 14 carriers of E. coli 0-124. Since the latter
causes a disease resembling dysentery, it is recommended that
laboratory diagnosis of coli enteritis 0-124 be made to rule out
dysentery. This can be done only bacteriologically.
1/1
USSR
BERNSHIMM, I. N., GQL'FMD, I. M., and GEWFAND, S. I., Muscow State Univer-
sity
"Schubert Cells and Cohomologies of a Flag Space"
Moscow, Funktsional'nyy Analiz i Yego Prilozheniya, Vol 7, vYP 1, Jan-Mir 73,
pp 64-65
Abstract: Let G be a linearsemisimple algebraic group over C, which is as-
sumed to be connected and simply qonnected. Let B be sore Borel subgroup of
group G, X-G/B the principal projective space of group G. There axe two
approaches to studying the homological properties of the space X. In the
first approach the basis is introduced into the homology spaces
H*(H,Z), in the second the cohomology ring H*(X,Q) is identified with the
factor ring F-P/J. The article establishes a connection between these two
approa,ches, describes the action of the group W in H*(X,Z) in the basis is'.1,
and determines the geometrical meaning of the operations employed in terms
of the correspondence ring of the space X.
1/2
- 13 -
USSR
BERNSHTEYN, I. N., et al., FunktsionalInyy Analiz i Yego Prilozheniya, Vol
7, vyp 1, Jan-far 73, pp 64-65
The authors thank B. KOSTAT, who directed their attention to these
questions and acquainted them with his findings.
2/2
USSR
BERNSHTEYIT, I. N., GEL'FAND, I. M., aand PONOMAFEV, V. A.
"Coxeter Functors and Gabriel's Theorem"
Moscow, Uspekhi Matematicheskikh Nauk, Vol 28, No 2, Mar-Apr 73, PP 19-33
Abstract: P. GABRIM posed and solved the following problem: finding all
oriented graphs A) for which there exists only a finite number of in-
decomposable objects (V, f)C P which are nonisomorphic among
themselves. He reached the conclusion that, in 3rder that there be a finite
number of indeconposable objects in the category T- it 15 neces-
sary and sufficient that the graph T' coincide with one of the following
graphs:
(/t- vertices)
1/3
USSR
BMNSHTEYN, I. N., et al., Uspekhi Matematichaskikh Nauk, Vol 28, No 2, Mar-
Apr 73, pp 19-33
47
(this fact does not depend on the orientation of A ), What is surprising
here is the fact that these graphs coincide exactly with Dybllalls schemes for
simple Lie groups. Also the Indecomposable objects of the category (F A)
naturally correspond to positive roots constructed according to DYITJN's F
Bcheme.
2/3
- 19 -
USSR
BERNSHTEYN, I. N., et al., Uspekhi Matematicheskikh Nauk, Vol 28, No 2, Mar-
Apr 73, pp 19-33
The present article "attempts to a certain extent to remove the
1mysticism' from this correspondence." While GABRIEL establishes a posteriori
the relation with DYNKIN's schemes and roots, the authors of the present ar-
ticle give a proof of GABRIEL's theorem based on the use of the technique of
roots and Weul groups. So-called Coxeter functors play an important role in
this proof. Some considerations regarding GABRIEL's problem which are simi-
lar to those used in the present article were recently stated by A. V. ROYTER.
3/3
USSR
KALININ, D. I., and FUKS, D. B., Moscow State University
!fD.
Qg~~
"On Cohomologies of a Lie Algebra of Hamiltonian Formal Vector Fields"
Moscow, Funktsional'nyy Analiz i Yego Prilozheniya, Vol 6, No 3, Jul-Sep 72,
pp 25-29
Abstract: The article considers the problem of calculating the cohomologies
of a Lie algebra of Hamiltonian formal vector fields, which is more diffi-
cult to do than to calculate the cohomologies of a Lie algebra of all formal
vector fields. Calculations were made on a computer to test the hypothesis
that the addition summand is acyclic. The result was that the hypothesis
was disproved. The authors found new nontrivial classes of cohomologies of
the algebra of Hamiltonian formal vector fields in R2. An important differ-
ence between these classes and the classes of cohomoloEries found previously
by the authors for the algebra of all formal vector fields is that they can-
not be represented by cocycles, which depend only on the 2-streams of their
arguments.
1/1
USSR UDC: 512.7
GEL I EALID, I. X.
-.- U%IUWAGM~ -
"Lectures on Limear Algebra"
Moscow, "Vauka," 1971, 4th ed., enlarged, 1971, 272 pp, illus-
trated (from RZh--Katematika, NO 4, 1972, Abstract No 4A407K)
Translation: See RZI-14at, 1967, 2A251. In this edition, sections
devoted to tensor products in vector space are added.
USSR
UD` 513-83+51.7.4
BMISHTEMN, i. N., GELIFAND, I.-- M., and GELTAND, S. 1.
mm. I
"Differential Operators on a Cubic Cone"
Moscow, Uspekhi Matenaticheskikh Fauk, Vol 27w 110 1, Jam-Feb ~12, PP 185-190
~din ~
Abstracts The article considers in the space 03 ;Tith ecol. ales xr '-.2, x3
the surface X given by the equation x3 + X3 + 0. The following theorem
is provedt 1 2 X3 -
Let D(X) be a ring of reGitlar differential operators on X; D..,a ring
of sma-11 increments tit the print 0, of anal,~tic differential opel-ato.-S 021 X.
0
1 , The rings D(X) alid DcL are not Noetherian.
2o. For any natural k the rings D(X) and DCL are not generated.by
subspaces ~,' (or, az the case may be, Dod of operators of order no higher
1/2
USSR
BERNSHTEYN, I. N., et al., Uspekhi Matematiclieskikh Fauk, Vol 27, 1110 1, Jan-
Feb 72, pp 185-190
than k. In particular, the rings D(X) and Da do not have a finite number
of generatrices.
This theorem answers questions raised in an earlier article by B.
MALGRANTGE, a translation of uhich appears in the same issue of the instant
journal.
2/2
USSR UDC 550.343.62
Corresponding Menber of the USSR Academy of Sciences,
Its?
SH. A".,1*E*-A, M. A., KEYLIS-DOROK, V. I., RAZNTS11AN, YL. YA.
"High Seismicity Criteria"
Moscow, Doklady Akademii 111-auk SSSR, Vol 202, No 6, 1972, pp 1317-1320
Abstract: A study was made of the problem of finding points in the cistern part
of Central Asia where earthquak-es with a magnitude of 11 > 6.5 are possible. A
figure is presented showing that all the epicenters of the 22 such earthquahes
occurring since le85 lie ar disjunctive nodes with active move-ments in modern
tirres (the last -25 million years, beginning with the Neo,-,ene). It is proposer!
that earthquakes with 1-1 > 6.5 can occur only at such nodes, in particular, at
the 16 nodes where they 7iive already occurred. ihe problem. then rt-duces to
3 j ~j 5 a e T)of75j e
finding at Which of the remaining 25 nodes earthquake w th , > 6. r . b1
The problem was solved bY neans of the KOIU-3 recognition pro,~rnm ft". 14. Jion;;art,
f
et al,, Geologly.1 i ~,.e-ofizika, No 6, 1906; "Complex Iriternrctation of Geo-,Aivs-i-
cal Data7on Coi:-muters," Tr. lfnskovsk, in~it. nefte!,hii,iich. 1. gazovov prom- in.
1. 1-1. Gubkina, ",;) 6Z, 1~1651. 1, table is presentc-d show:in,-', the variaLior; of
the rccognition rosult- during tffa-.~ course of IiL;t~rl '11ae
is drawn Litat carthquake.-3 with it > 6.5 are pou211),1(! at- oodc..,3:
Alayskiy, Zaalayskiy, Obi-Khingou~--Surkhob, Sarydzhaz and K-un'litu'. TI i v
1/2
USSR
1
GEL'FAND. I. III. , et al., Doklady Akademii Nauk SSSII, Vol 202, No 6, 1-972, pp
1317-1320
reliability of this conclusion was evaluated experimentally. The six nodes
have one corzion feature -- they are all located in tfie zones of latest con-
trast movements at the boundaries of mountainous areas.
2/2
USSR
BERNSHTM, I. N..,. GE12 FAND, - 1. H., and- CEL'FAND, S. I.
"Structure of Representations Generated by Vectors of Higher Weight"
Moscow, Funktsional'nyy Anali i Yego.Prilozheniya, Vol 5, Vyp 1, 1971,
PP 1-9
Abstract: ThIs article is cDncerned..witb the study of MX, which is an
elementary unit of the semi-simple Lie algebra 6. The results permit
understanding the majority of classical-results from the theory of finite-
dimensional representati-ons of complex semi-simple Lie algebra, particularly
the Kostant theory or theequivalent.WeyL formula, the Borel-Weyl theory,
ate.
The authors give. the symbols and definitions used throughout the article
and then proceed to define and-prove.the modulae by the use of theorems.
A detailed account is given of the processes involved in proving the
necessity and sufficiency of condition (A), which may be either C or 0.
1/2
17' -
HERNSHTM.". I.. N'..,, et-- al-.,. Fiinktsional'nyy Analiz-i -Yega -Prilozheniya, Vol 5,
Ir2V 1'. 19TY, pp 1-9
lm the.Iast section- of the--article the authors discuss the multiplicity of
dif-- weighr- o-E a:f-ini-te-dimensional representation-and.offer proof thereof.
. Lx conclusIan, an. examp-lez is~- given of the submodulus M. in. -M which does
Ix
mot have- the. form UMX,-
Me article cites 12-literature--.references.
7-1/2
Higher Algebra & Geometry and Topology
TJSS S R UDC: 519.46
BERNSHTEYN, I.N., Corresponding Member,, Academy of Sciences, USSR, aQZAI.ID
zhdv GELIFAND., S.I., Moscow State University imeni M.V. Lamonosov
"Differential Operators on a Base Affine Space"
Moscow, Doklady Akademii Nauk SSSR, Vol 195y No 6, 21 December 1970, Pp 1255-
1258
Abstract: A fundamental role in representation theory is played by the basic
affine space A of group G -- a connected, semisimple) r-rank, algebraic Lie
group above the algebraically closed zero-characteristic field K. A is an
algebraic set. A study is made of a differential-operator space with regular
coefficients on A. A regular differeutial operator in defined in a cited
work. 2 bibliographic entries.
U-SSR
GELIFAND 1. M., and FUKS, D. B., Moscow State University
vnmxw~ I --
"Upper Limits for Cohomologies of Infinite-Dimensional Lie Alge-
bras"
Moscow, Funktsionallnyy Analiz i Yego Prilozheniya, Vol 4, No 4,
Oct-Dec 70, Pp 70-71
Abstract: In a previous article the authors studied cohomolo-
gies,with real coefficients,of a Lie algebra of smooth vector-
fields on a smooth manifold. The finite-dimensionality of these
cohomologies was proved,subject to certain limitations. One of
the intermediate assertions concerned the finite-dimensionality
of a complete cohomology space of a Lie algebra of formal vector-
fields. The purpose of the present article is to formalize and
generalize the method used by the authors to prove this asser-
tion.
USSR UDC 513-83
GEL_iFAND_ 41 Corresponding Member of the Acddemy of Sciences USSR9
___TKS1 _j-~M ,
'S.
na F D. Moscow State University imeni M. V. Lomonosov
a
"Cohomologies of Lie Algebra of Smooth Vector Fields"
Moscow, Doklady Akademii Nauk SSSR, Vol 190, No 6, 1970, pp 1267-1270
Abstract: In a previous article the authors began the study of coho-
mologies. of a Lie topological algebra of smooth vector fields on a
connected.,compact,orientable smooth manifold. The present article
contains several new facts about these conomoloi;Les. The-central re-
sult is a full description of cohomologies of a Lie algebra on tori
of arbitrary dimensionality, as well as on two-dimensional manifolds.
1/1
ITSSR
U rn-
z un C:- -
GEL'F-UND, 1. M. , GRAYEV, and SHVIRD, Z. YA. (Imstitute of Applied Ma--I-ie-
f55-t-ic`s~,-Acadeu-,y of Sciences USSR; Moscow State TRuversity)
"Integral Geometry in Projective Space"
Moscow, Funktsional'nvy Analiz I Yego Prilozheniya (r-unctional Ana`ysis and, ics
Application), Vol 4, No 1, 1970, pp 14-32
Abstract: The methodology incident to the statement of the integral ~~eo:-netry
problem in projective space and its solution is related to a t;nique differenrial
geometry on Grassman manifolds. Although the authors are at a loss to tind prac-
tical application for the methodology to other proble-nis, the beauty and nature
of the calculation lead dhem to believe that it will find usefulness elsewhere.
The methodology is described on the basis of a manifold Gn + I Of
a
oriented (k + l)-dirensional subspaces of space Rn +
Six theorems are given and proved for differential forms and inLegral
functions 4, (u). Orig. art. has 2 refs,
1/1,
.112 cce UNCLASSIFIED PROCESSING.DATG--20NOV70
;JITLE-CChf-MULOGIES OF LIE ALGEBRA OF SMOOTH VECTOR FIELDS -U-
,:ALTHOR-(GZ)-GE FUKS, D.B.
CCUNTRY GF I%FO-USSR
S't'.JRCE-kLSCGl%, OCKLADY AKADEMIL NAUK SSSRv VOL 1.90t NO 61 1970f PP
12(37-1270
JAYE FU3':LISHE[;----70
SUEJECT AREAS-MATHEMATICAL SCIENCES
TGPIC T.4GS--LIE GROUP, ALGEBRAIC GEOMETRYt VECTOR ANALYSISs MANIFOLD
CC-.'gTROL KARKING-NO RESTRICTIONS
OCCUMENT CLAS5--UNCLASSIFIED
-:PROXY KEEL/FKA.ME--Llj93/04')0 STEP NC--UR/0020/70/190/')06/LZ67/1270
c(Rc
2/2 Gob UNCLASSIFIED PROCESSING DAYE-20NOV70
CIRC ACCESSrGN NU--AT0113331
L
ABSTRACT/EXTRACT-(U) GP-0- ABSTRACT. IN A PREVIOUS ARTICLE THE AUTHORS
&EGAN-Tk-E STUDY OF CC:H1J.M6LOGIES OF A LIE TUPOLOGICAL ALGEBRA OF SMOOTH
VECTOR FIELOS ON A CGNNECTF0, COMPACT, ORIENTABLE SMOOTH MANIFOLD. THE
PRESENT AkTICLE CCNTAINS SEVERAL NEW FACTS ABOUT THESE CIJHOMOLOGIES.
THE. CENTRAL RESULT iS A FULL DESCRIPTION OF CUHUMOLOGIES OF A LIE
ALGEdRA CN TGRI OF AR61rRARY DIMENSIONALITYr AS WELL AS ON TWO
DIMENSICINAL MANIFOLDS. FACILITY: MOSCOW STATE U141VERSITY 114ENI
M. V. LLMONOSOVi
t4.`CLAS-S-LF-LED-
1/2 006 UNCLASSIFIED PROCESSING DATE-27NOV70
TITLE--INTEGRAL GEOMETRY IN PROJECTIVE SPACE -U-
AUTHOR-103)-GELFANDt I.M.i GRAY_EYv M.I.p SHAPIROv Z.YA.
COUNTRY OF INFO--USSR
SOURCE-1-10SCO'd, FUNKSTIONALINYY ANALIZ I YEGO PRILOZHENIYA (FUINCTIONAL
ANALYSIS AND ITS APPLICATION)i VOL 4t NO It 19701 PP 14-32
DATE PUBLISHED ------- 70
SUBJECT AREAS--MATHEMATICAL SCIENCES
TOPIC TAGS--INTEGRAL RELATION, MATHEMATIC SPACE, PROJECTIVE GEOMETRY,
.DIFFERENTIAL GEOMETRY
-CONTROL MARKING--NO RESTRICTIONS
DOCUMENT CLASS--UNCLASSIF[FO
PROXY REEL/FRAME--2000/1433 STEP NO--UR/0461/70/004/001/0014/0032
CIRC ACCESSION NO--APOL25067
UNCL.ASSIFIED
2/2 006 UNCLASSIFIED PROCESSING DATE--27NOV70
CIRC ACCESSION NG--AP0125067
ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. THE METHODOLOGY INCIDENT TO THE
STATEMENT OF THE INTEGRAL GEOMETRY PROBLEM IN PROJEECTIVE SPACE AND ITS
SOLUTION IS RELATED TO A UNIQUE DIFFERENTIAL GEOMETRY ON GRASS'MAN
MANIFOLDS. ALTHOUGH THE AUTHORS ARE AT A LOSS TO FIND PRACTICAL
APPLICATION FOR THE METHODOLOGY TO OTHER PROBLEMS-i THE BEAUTY AND NATURE
OF THE CALCULATION LEAD THEM TO BELIEVE THAT IT WILL FIND USEFULNESS
ELSEWHERE. THE METHODOLOGY IS DESCRIBED ON THE BASIS OF A MANIFOLD G
SUBN PLUS 1, K PLUS L OF ORIENTED (K PLUS 1) DIMENSIONAL SUBSPACES OF
SPACE R PRIMEN PLUS 1. SIX THEOREMS ARE GIVEN AND PROVED FOR
DIFFERENTIAL FORMS AND INTEGRAL FUNCTIONS PHI (U). FACILITY:
INSTITUTE OF APPLIED MATHEMATICS, ACADEMY (IF SCIENCES USSR, MOSCOW STATE
UNIVERSITY.
UNCLASSIFIED
USSR
GEL FAND, I. M., and FUKS, D. B., Moscow State University
"Cohomologies of Lie Algebras of Tangent Vector Fields of a Smooth Manifold. II"
Moscow, Funktsional'nyy Analiz i Yego Prilozheniya, Vol 4, No 2, Apr/ Jun 70,
pp 23-31
Abstract: This article is a continuation of a previous article by the same title
in this journal (Vol 3, No 3, 1969, pp 32-52). The first article studied cohomol-
ogies of a Lie algebra U(M) of smooth tangent vector fields of a smooth, compact,
oriented manifold M with coefficients in a trivial, real representation. The
fundamental result of the article was a theorem on the finite dimensionality of
these cohomologies in each dimensionality. During the proof a subc mplex. C1("1)
~C7(M) , dq 3 was identified in a standard complex C(M) - (Cq(~1) , dq ~ of the Lie
ilgebra U(M) which the authors called "diagonal," the spectral sequence
E = [Eu,v, SUIV = Eulv __~.,u+r, v-r+l
r r r r 3
convergence to homologies of the diagonal complex was constructed, and an ex-
pression was found for its initial (second) term. In the first part of this
1/2
USSR
GEL'FAND, I. MI., and FUKS, D. B., Funktsional'nyy Analiz i Yego Prilozheniya,
Vol 4, No 2, Apr/Jun 70, pp 23-31
article a new interpretation is given to the second term of the spectral sequence
E which makes it possible to show in particular the triviality of certain of its
differentials. The second part of the article discusses the relationship between
the last term of the spectral sequence E (i.e., homologies of the diagonal complex)
and cohomologies of the algebra U(M). The most complete information is obtained
for the case in which the spectral sequence E is trivial (i.e., when E2 = EC.).
The results of these sections are used to obtain a description of a ring connect-
ed to a ring of cohomologies of the Lie algebra of tangent vector fields for
certain manifolds, particularly for toruses of arbitrary dimensionality and for
all oriented two-dimensional manifolds.
2/2
USSR UDC 517-948.5
GELIFAND, I. M., Corresponding Member of the Academy of Sciences USSR,
and 3HAPIRO, Z. Ya., Institute of Applied Mathematics,
Academy of Sciences USSR, Moscow
"Integral Geometry Problem Connected With a Pair of Grassmann's Mani-
folds"
Moscow, Doklady Akademii Nauk SSSR, Vol 193, No 2, 1970, pp 259-262
Abstract: The purpose of the article is to formulate and solve an in-
tegral problem for a pair of manifolds -- the manifold Gn,k of k-dimen-
sional oriented subspaces in Rn and.the manifold Gn,j of 1-dimension-
al oriented subspaces in Rn. It is assumed that Z < k-, + k n,
as well as that k - I is an even number. The results are applied
without significant changes to the case of complex Grassmann's mani-
f o1 ds.
I/11 ---
..........
A-cc. Nr: AP0047163- Ref Code: UR 0246
PRINARY SOURCE: Zhurnal Nevropatologii i Psikhiatrii, 1970,
Vol 70, Nr 2. pp In-al
MATHE.NLATICAL PROGNOSIS OF OUTCOMES IN HEMORRHAGIC
STROKES WITH THE PURPOSE 011-7 DETERMINING
INDICATIONS TO SURGIC-41 TREATMENT
; guberman. S. A. ; . - ;
Galf a~r 1. L
Kandel', E. I.; Lebedeva N. V.; Lunev, D. K.;
Nikolayeva, 1. F ; Chebotareva, N. ',,I.
The purpose of the converted study was to elaborate methods of mathematical prognosis
in hemorrhagic strokes to tj,,[:ne the inilications to surgical treatment. The authors ana-lyzed
124 case histories (52 case histories of living patients and 72 cast, histories of deceaied) wifli
hemorrhages into the brain hcrnisphet,!, foil(
mving hypertensive disease and athero,,clV7CS is.
In such cases 56 itcni.~ were considered which were the rnostsignificat for r)rofyno~ing 11"111
. 0 - Cjl -
rhagic strokes. Among theru were different clinical symptornsand their development durin-
12 hours after adnfi,~Ion to hospitals. An analysis of 1hese items permitted to establish a cor-
rect prognosis in relation to survival during the first 5 days with exactness to 950h - Th, re-xt
stage of the study presurnes an elaboration of method,; for I)rc),,;nc)si 5 (if hemot-Fha
in surgical treatrr'if~' gic strokes
separate case. n. Tijjz njay be Of aid in deciding ti.ie cxpedilency ei t)peratiojj.~, in each
REEL/FRAME
197!)0G5'7
USSR
BERNSHTEETN, 1. N., GEWFAND, I. M., and GEWFAND, S.-I., Moscow State Univer-
sity
"Schubert Cells and Cohomologies of a Flag Space"
Moscow, Funktsional'nyy Analiz i Yego Prilozheniya, Vol 7, vYP 1, Jan-yox 73,
pp 64-65
Abstract: Let G be a linearsemisimple algebraic group over C, which is as-
sumed to be connected and simply connected. Let B be some Borel subgroup of
group G, X-G/B the principal projective space of group G. There axe two
approaches to studying the homological properties of the space X. In the
first approach the basis 15":,J is introduced into the homology spaces
in the second 'the cohomology ring H*(X,q) is identified with the
factor ring T4/i. The article establishes a connection between these two
approaches, describes the action of the group W in H*(X,Z) in the basis ~S...
and determines the geometrical meaning of the operations employed in terms
of the correspondence ring of the space X.
1/2
13
USSR
BERNSHTEYN, I. N., et al., Funktsional'nyy Analiz i Yego Prilozheniya, Vol
7, vyp 1, Jan-Mar 73, pp 64-65
The authors thank B. XOSTANT, who directed their attention to these
questions and acquainted them with his findings.
2/2
USSR UDC 513.83+517.4
B-P,EiSKEMI, 1. N., CELIFAI"D, I. H., an"
"Diff"erential Operators on a Gubic Cone"
Moscow, Uspokchi Matematicheskikh Nauk, Vol 27, No 1, Jarx-Feb 72, PP 185-190
Abstracti The article considers in the space C3 with coordinates x,I X2. x3
the surface X given by the equation X3. + X3 + A - 0. The following theorem
is proveds 1 2 3
Let DW be a ring of regular differential operators on X; D-,a ring
LA.
of small incremic--nts at the point 0, of analytic differential operators on X. 'Ziaer,
lo. lhe rings D(X) and Do are not Noetherian,
20. For any natural k the rings D(X) and D,_ axe not generated by
subspaces Dk (or, as the case may b--, Dak) of operators of order no higher
1/2
USSR
BEMNSHTEY11, 1. 11. v et al., Uspekbi M-tematichezkikh Nauk, Vol 27, No 1, Jan-
Feb 72, PP 185-190
than k. In particular, the rings D(X) and D,, do not have a finite number
of generatrices.
This theorem answers questions raised in an earlier article by B.
MAILRANGE, a translation of which appears in the same issue of the instant
journal.
2/2
Higher Algebra & Geometry and Topology
USSR
UDC: 519.46
BERNSHTEYN, I.N., CorreSDonding ~Iembe.:, Academy of Sciences LISSR, GEL'FAND,
I.M., GFLIFAND._,g_T_l Mo-scow State University imeni M.V. Lomlonosov
"Differential Operators on a Base Affine Space"
Moscow,..Doklady,,Akademii_Nauk_SSSR, Vol 195? No 6, 21 December 1970, Pp 1255-
1258
Abstract: A fundamental role in representation theory is played by the basic
affine space A of group G -- a connected, semisimple) r-rank, algebraic Lie
group above the algebraically closed zero-characteristic field K. A is an
algebraic set. A study is made of a differential-operator space with regular
coefficients on A. A regular differential operator is defined in a cited
work. 2 bibliographic entries.
USSR
BERNSHTEYIN, I. N., GELFAND, I. IM., and GELFAND, S. i.
"Structure of ReDresentations Generated by Vectors of Higher Weight"
Moscow, Funktsional'nyy Analiz i Yego Prilozheniya, Val 5, Vyp 1, 1971,
Pp 1-9
Abstract: This article is concerned with the study of M X , which is an
elementary unit of the semi-simple Lie algebra S. The results permit
understanding the majority of classical results from the theory of finite-
dimensional representations of complex semi-simple Lie algebra, particularly
the Kostant theory or the equivalent Weyl formula, the Borel-Weyl theory,
etc.
The authors give the symbols and definitions used throughout the article
and then proceed to define and prove the modulae K by the use of theorems.
X
A detailed account is given of the processes involved in proving the
nace9sity and sufficiency of condition (A), which may be (A-ther C or 0.
1/2
17 -
USSR
BERNSHTEYN, I. N., et al., Funktsional'nyy Analiz i Yego Prilozheniya, Vol 5,
Vyp 1, 1971, pp 1-9
In the last section of the article the authors discuss the multiplicity of
the weight of a finite-dimensional-representation and offer proof thereof.
In conclusion, an example is given of the submodulus 11-1 in K. which does
not have the f orm URXi.
The article cites 12 literature references.
2/2
Television
USSR uDc: 68i.lh.523.8
BRAUDE, G. V. , BONCH-BRUYFIIICH, A. M. , GEL'FA "U"9 - 16MR6 , GULIN, I. N
KRIVOSHEY-EV, M. I., MIFSKIY, G. Ya. , TISHCFMrr,-O, 1. M. , TEL.'11Y10f, 0. A.,
KHESIN, A. Ya.
"A Television Device for Determining the Coordinates of Point Objects"
Moscow, Otlzrytiya, izobreteniya, Promyshlennyye Obraz'sy, Tovarny-ye Zn
11 N ak-i,
No 26, Sep 71, Author's Certificate No 313210, p 165
Translation: This Author's Certificate introduces a television device for
determining the coordinates of point objects. The Cie-vice contains a tele-
vision transmitting tube with memory, an output scanning unit, a viduo
signal. processing unit, an erasure unit, a synchronizing unit, a cadence
pulse generator, an opLical shutter, find a dii,Ln input iw~du](:. An v. di,,~-
tinguishing feature of the patent, the accuracy of coordinate determi-
nation is improved by tyin,:; series-connected horizontal and vertical .1-n-
terrogation counters to the output of the cadence pulse generator. The
counter outputs are connected through shaping matrixes for horizontal and
vertical deflection to the input of 'the output, scanning unit. At the sa-c-
tire, a second output of the vertical interrcgation counter is connected
through a decoder to the data input module.
1/1
USSR ui)c 621.373.113
GEL'F9i'DBZrII-, Ya. A., VASILEITKO, V. M.
am~
"A Complex Signall Oscillator"
Moscow, Otknrtj_ya, Tz
nm.~~Ob~-- z,vy -arnyve 2,nak
110 5, Feb 72, Puthor's Certificate No 3275641, Division H, filed 1-,-, ','ay -10,
published 26 Jail 72, p 160
Translation: This Author's Certificate introduces a coimlex- signal oscil-
lator which contains a unit signal generator and an adder. As a distin-
guishing feature of the patent, the device is designed tc kcep the frc--
quency, litude and phase of the sitrnal components indiependent of the
frequency, amplitude and Dhasc of the main signal. The output of the wiit
signall generator ic connected to the inputs of linear vibrators throu&
parallel-connected voltage dividers with correspondinc-, divicion coef-
ficients. The outputs of the vibrators are connected through tiie corre-
si:ondinr- zhase S'I =--Z tD the corresponding inputs of the a:_'i-der.
-,/I
USSR
UDC 519.281
L'F KOLOSOV, L. V., YUSUPOV, R. M.
"Estimate of Statistical Characteristics of External Perturbations and Internal
Noise in Functioning Dynamic Systems"
Identifikatsiya [Identification -- Collection of Works], Moscow, Nauka Press,
1970, pp 24-35 (Translated from Referativnyy Zhurnal Kibernetika, No 3, 1971,
Abstract No 3 V141 by V. Noskov).
Translation: A multivariate dynamic system with n inputs xi, i = 1, 2, n
and p outputs yv, v = 122, ...j p it studied. The signals
(p, = X1 (1) + Iti M,
SV = NV (1) - YV M + V, (1),
are accessible to observation where pi and ~V are measurement noises,:not corre-
lated with signals, and NV are perturbations. The results of observations (~i,
5.) must be used to determine the perturbation Nv.
1/2
- 22
USSR
UDC 519.281
- GELIFAINDBEYN, Ya. A., KOLOSOV, L. V., yUSUpOV, R. M., Identifikatsiya, Moscow,
INauka Press, 1970, pp 24-35.
It is demonstrated that under certain conditions, solution of the integral
equation can be used to find the impulse transient functions of the system and
then the perturbations can be determined by the method of least squares.
2/2
1/2 029 UNCLASSIFIED PROCESSING-DATE--04DEC70
ITITLE--MOLD LININGS -U-
AUTHOR-(05)-NIZKOVSKIKHy V*Mov KURUKLISt G,L-t GELFENBEINi E-YUop
..-_.~TARLINSKIY, I.V., KHOREVP V.N*
COUNTRY OF INFO--USSR
'.SOURCE--GER. 1,558,150
'DATE PUBLISHED-14MAY70
-SUBJECT AREAS-MATERIALS
TOPIC TAGS--CHEMICAL-PATENT, MOLD LUBRICANT, EPOXY RESIN, MOLYBDENUM
DISULFIDE, TOLUENE, BUTANOLY ETHANOL# KETONE, ETHYLENE GLYCOLi ACETATE#
PETROLEUM PRODUCT, ORGANIC SOLVENTP METAL CASTINGP MOLDING MATERIAL
CONTROL MARKING--NO RESTRICTIONS
-,DOCUMENT CLASS--UNCLASSIFIED
PROXY REEL/FRAME--3004/0838 STEP NO--GY/0000/70/000/000/0000/0000
CIRC ACCESSION NO--AA0131431