SCIENTIFIC ABSTRACT KRAVETS, V.A. - KRAYKO. A.N.

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• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R002201610007-2
• Release Decision: RIF
• Original Classification: S
• Document Page Count: 99
• Document Creation Date: November 2, 2016
• Document Release Date: September 17, 2001
• Sequence Number: 7
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTRACT

V-L I i
KHAL,Aj;C,V, ki. TVA~1,C)-;.,IN a n
Institute of hua~an ~,Iorpij)lo6y, Acad~a7 of 11,~dical Zu4eni; ;"i'.:
1. ,
fic Riusearch
Laboratory, Moscow Oblast stat Scio:%tjf C;Wjjj:;j,j.7 j-'401- J
N. F. Vladimirskiy
"The Effect of Arid Zone Conditions (Turkmenla) on tfio of tn.
Adrenal Cortex of healtlV Persons"
Iloscow, Froblemy EndolrJ-nologii, VO.'L .16, No 4, 410-44
Abstract: Urinary excretion of 17 r) --ds
was detormLned in 10 hoalLhy par:wiv; i4iu -.ad razided :D-. avous )I' c; I ~%-i L a
I
and were called to military service :Ua tne w*uLhern re,,,ian of
ditional healthy sutjac'.s who had 1..vod ii the zoju ca.-ic;J Lo
Military service in their nativ-i aroa servud as coxatrol~~. .11o aJ,IYII.if.L,_'uIL jiffor-
ences were noted between t,-.o 1vao gn)ups in tau b3sa-I Itivol .;)f 4-1'
costeroid or 17 ketosteroid excreticia, -Ln pO#,-5O;aS living !i."1 ao",, 1"11naLe f0.- ), 0,
and 15 mcnths howevar. a statistica'.1y significant rodualuivi,:i of
costoroid and 1746tosteroid excret:.on vaa noted in raspoaw~ to the glaftinistravion
of ACTH.

USSR ULIC !iJ3.69.01-4-5:33.6fI2.013
ZHARIY, Yu. I. , I(RAVEr, , V. N.
"On the Motion of a Solid-Angle Z'rofile Wing With a Vax:laloc Ofstance Frvm a
Screen"
V sb. Krayev. zadachi mat. fiziki (Boundary Value Prablims of Mattivnatical
Physics -- Collection of Works), Kiev, 1971, pp 264-274 (f rain
No 3, Har 73, Abstract No 3B295)
Translatiin: The plane problem of the motion of a solld-angl* prof fle whng 41n
an ideal incompressible fluid with a vartuble d1stance frwi a !icreen is di-s-
cussed. Resune.

; D
U3311 5 32, 5 01 5
UJIVETS V
"The Influence o~~' on the Liftin.7 4-2
Porce ix._-~ tL,(-.i r" i- cf
Solid Profile"
Kazwil, Izvestiya V-,yrsshikh
Teklmika, No 21 19739 pp 29-33
Abotrarct: A stuctir vias nada of the infl-u-mco of it,--ilIs of ~i
chaxwel on the lif-lUn,- fnrc-! of the wi,ary, of,' jg,:L-_id
3 ~ I
solution of t-he probl~!,,Ii 'in -'ound Ath 0-1 flA."' af Of
po,tenti-ti of ,icceleration.!:1 tin(I 4,110 nayla-
f
nal parameterz. ?:~= 71.oftet! curvmj Oi-iv
the fwriction of the in-ClUi~rIC 0 ~f-::Cy1CY,,. 11'ov 0. .....
distances, the infliz:nace of oa Utie )-iftin- Z;,o~,.'ec
of j;iven ?:eom_ctry c7m be ev-.-Iuzat-ed. Thu
walls on the %ring lifftinl- farce is dwmOrwtrz?.te"V:~ 071 13
.L .111"I:
the aiiplysis of derived ~-.raphz of
formulas, seven bibli o,-
,raph i c roferences.

USSR lmd: 41TA'. ~33, 7
KRAVETS, V. N.
"Motion of a Wing of Solid Profile Close to a Screm"
Mat. fizika. Resr. mezhved. s'). (Mathematical Physiwij. ReIniblic ln~erd-2part-
mental collection), 1970, VY-V-8, pp 102-107 (frcxx No 5,
May 71, Abstract No 5B477)
Translation: The problem of notion of a wing of sol,td prif~le clost~ to I
screen is solved by using t~e acceleration p,:)te-ntis-! wetlio,)d, The sclution
of the singular integral equation of the problem is ~V:jund by w apprcximal~jon
method ustng a small parameter. As a result, it formjU.a ta derived i'cr 8,
ving profile and used for calc-ilation la a specific Instarice. Authcr':3
abstract.

Se-micond.ictors and Transitaors
TA, A. X '7;
C,
tiOllal M
ad
kloscov, I zv.
Vol 36, vo
Abstrcct: A

AN 11 c
dri c a I
J) c er"
to 15 v:
Oil CNI, e
fill;

U1, 7

IP-

1 3
rYS'NEV."TTY, P. P. et al.., 'TAN SSSR: Sar. Et-v-- I v 3i'), :1972., pi) 52,-!-' 5121
,,-I the low pwrit'l. Of the ringlk! crysta.1 riatei-Aal 4.-%-:Lvc-n(:,,,:d I,,.- 2ov ilvl:nt
rcGivtmicc. Tl,;*3 index zho-,;s tLat contaminfition ~.z a 3-r.61-An fac"or
ratlicr thnii beini, due to the roz.hocl of myr-tr-I er-owing. On, -.Ae wl;cle,
the rcsiLli-v Ehow that photowlittLiC Cf-'!-I:l nlaft fmm T..
=1 , ~ J. cry I - ~'
rods are at lepzt m Pood as cJ-Iv m-ule from CzochcaIsh:'

ZISSR UDOt
WKINA, E. YU., Candidate of Teclinical Sciences, KOKIWA, T, A. , Fngin"r, and
KRAVETSKIYj G. A., Candidate of Technical Sciences
"Particulars on the Themal FxFansion of Graphite-MeLiul SdIdorad JointO
Mosemr, Svarochnoye Proizvodstvo, No 6, Jun 73o PP 3&,37
Abstract: Tbe authorsstudy the therwmal expansion of speciinells in tfv- 20-'~00~~C
interval. Soldered specirens made from M3 jrraphAte ziwl 'ftj steel were used. These
were soldered at 11550C at a heating rate of 575) 4.,rd 10"CAnInt,ite. The sw~dy was
carried out in the Shevenara (DR-49) horizctital quavtt dilatoamtcr. The maxiri-Lr
measurement error for the averale linear coefficient ol' thr-.!rral expin_sion vris
+0.2-10-6
I/oC. Cylindrical specinens 3.5m in dian3ter and LaCkiin loni- wero u~~Pd
?or measur-ement purposes. X-ray quality control shows fliat tho specimont; dfffer
with respect to each other according, to the depth of i?iei~al ji'--~net'rAtion Into the
graphite, and with respect To the nature of the ion rr tile rwralji~~
inclusions in the transition zone of the joint. Me rciult's tihow that, L-110-
coefficient of theivial exoansion for the graphitle-ateel. soldere-d s~_ecimers oxceedn
the index by seven Pei-cent, where' the index is obi,cirel,,d by Ole cmnrllltaticnal
method fran the contlitions for the additivity of the thomml of c;_~~r;lmn
and steel. An evaluation of the theimirl axpansion or tht! zonm of srl * '
I'Cellinil.
that the coefficionL of thermal (txpansion in determined by Ow dfuptk~ and na%urp
A-
i
/c

USM
LUKINA, E. YU. , et -,I, Svarcchrove Proizvodotvo, No 6~ A111
I I ,, J! 1,1 1 "' - V7
of' the grarhite penetration by the metal. This depezidn: on Uhr, genaral value of
porosity and on the distribution of pores vith respecli 'to rJist-z!.
2/2

Graphite Is
USSR
mm"
CAMN, '13. A., GIJj---VA, 11. P.t WM:Z'-UNQVAo V. S.* V('NQ!,MN, V. V-o MVZ-,SUY
G A hTDING11, V. V. s AM SHOMEO-MV, 11. U. t floscom,
Z..:;x
OInteraction of Refractory O-xldva with, Graphite In S1pnayi1%,-,"
Poscow# Mika i Xhiniya Obrabothl L.,torialov, No 3, Kay-jwi 72# pp, 94-99
Abstractit The int--taotion of rofmc-'oxy oxides with in flame spray-
ing uraz invostigatzd in order to dcvelop proteatIve via ans w-1-i--inat o.,:Iciation of
carbographitic nat-,,riz,13. T!~" inventirpttr-d th':! eff,cet
of bane p7,::! heat i ou tj-,u bordir,,:t strongth vith Ua litcolect.1vo coatim-
Tz an d
its dcn,ity, effcct" 01- Dilica'ZICI ar.ci borooilica-to ui,jb'j1,i,.ycrz 4m tho bcndlng.
stroiiZt~ anJ tho activation enorgy of tho cliruAcW. lir~tm ation of sublayera
idth oxiao coatior:z, tha effect of rqaphitv pu~oaity on bondlyt- Ot:rar,7,th,
and the af-I'vIct, of additieln of z!o).y1:dcn=, atlicom, wi-,J. O.1u!,ALzu2 in't'o tho
sprayed oxide on tl%~- 1~as dextsity wid tho o4dative of coatings.
The kinetics of tho inc=zzing bond -+.= im'zth of Al z0) Ana r.~'~02 ccatvizr';~
sprayed on preheated graphlte aro analyrwd, The raqtti,,~vd 44tvatlon onevinr of
the graphite surfacc ard Itsamng bami iwith the ispi-aywi Al~~'O ) 11az founa -"
be close to the h.~af of the enerGy of-tho at4omic boni in tha graphita lattico,
1/2

-77-
GAMIN, YU. A., et al. Fizil-a I Xhir4ya Obrabotki t.1%terlmlov, Ho 3, La-y-
Jun 721. pp r.,~qq
ithich is iii accorl%nce vithe grimphito praheating, mix 1000 cl C t--Ih~m sp--yinz.
SMCMte W-I tOrO3iliC--te vIUhIA-%,Vc*:z rae xeco-,-,-t,-nAcdj they [;ai=ntcc a totd.
strength of coatin::7a on tho 1-wal of graphite stmiath. )Tvc I-11votrationz,
one table$ three bibliographit. refore-4ces.
2/2
20 -

USSR IMIC 621.762,2:669.296
KOZLOV, A. N., DURINT11, C. N., ALEKSANIMOVAb 1. 1%, 1, 1.; 0
L. P., SLOBODCIIIKOVA, R. 1.
"Optinization of the Processes of ObtainingSpherical Z1,1-coutium PCmder by I'last'a
Atomization of Wire using Ilatheiiatical Statistics"
Tr. Mosk. aviats. In-ta (Works c,f Koscmr Aviation InactXutc) , 1971, vyl). 22B,
pp 130-138 (from HYh--He tall urgiya, No 4t ApT 72, Abntt4,.ct ND 4G401)
Traaslation: Ilie optimal conditions of plasna atejmizjtt:Eon LT Zr-wire to obCain
spherical powder with a particle size of 400-800 micrani.,, suf l'i viently I)ure vith
I
respect to 14 mid 0 (with a grawle, microhardneso 0.30%, tha ami.-Iju oil 't' . carl)ides
! 31'6
increased along the prain boundaries. The v:)olivir, rum of 1.111! CasLillil 11-I-S a
noticeable effect on the ammint P~ 6-forrtte in Ole iivoel: ill Elie C~nljcl of
accelerated cooling of the casting, in water till! of
fOrrit-0 %-/as 1511)(31.1t L'41.Ce that 01)tl)jj~(Id With 011*411.110.1-Y- C011:11111! ill LiJ! LiT
W/secusid) , CasLings vjnkjt~~ j)f E1511 ;Iuol for vo)f~ljpjg mi'llit. I'mit"1111
W

Mph
PASAIM, V, V,p et al,, Litezn. eraiz-vo, 1970, No ll~, pp 11--30
6~f~rrite, This is somewhat higher than :for the same tsteel durtng lion -.jorkillq.
Th# required amount of 6-ferripe is instired by 4 0..3,0:,45,.' J'j content in
p4

Acc. Nr: Abstracting Service: 10 Ref. Code:
4/'004(;177- GEOPHYSICAL ARST. PIR 00 (j
92bZ lv Improvement in The quAM7 of 'rngenecated sodium
avtfx~~.-_X I -8SR,
hydroxide solutions. MarU S G M1, (I.
Koki Khin;. 1970, M11"M irl tile
PhOH extn. is recovered. After treatment with C0,1 and reinoval
of PhOli by steam distn, tile remailling water is clvaWd "ith
Ca(OH), to restore NaMI, but (in recyt-ling tile Na014 suln.
several by-product salts of tile coking prixiss 41ch~11ro0ate, To
valn., it is adviiable to im-
lower the salt content of tile N40H -
prove the efficiency of tile NE14 scrukAx-ri, tile- m1wo souror. of
impurities. to remove vesidual PhOll by n 2-stvp ortin. wlkh
diminishes the salt canttHt Of 010 X201i Wilk. to lie-Nucycled, anti
by cooling. pptn., ancl Nitration. A. I;. Nfluffler
ZIA^,

u 3 01,R UDOI: 517.9:5'311.1
BABICH, V. 3nd 1,:1-.AVTSQVj,, T. S.
"Prop'-Iritt-Acii of Transv,~rse -171nstic Cjscillatica,,~- c f Dr a
'davy Film with '.~uaatumThicknos.,,"
Zan. nauchn. otd. "!-.it. in-t-;--,
'ot,:s of Je!ainar~, c.- thL~ L",n'n-rad Divi. 7-- s
i - - z:~ gicri,
i
tue of 'tic! i,cLidt-j-,,r of v 1,p 25-`7
USS-) 1970,
(from -o. 3, ",rch 71, jtbstract
Tr~aii3lation. ',.ri a-yi,~!Aotic it, f C) 1 c III",n
O-r
thp problt3n of In an i--1a--T,.`~c ani 6)-W L-3
the frcquency of th(- process) u.Qer 11a,
ooiic-ic- 5'.
i u lo, fGr-t:l u
centratL-1 jomv :5.rc)oth ouP,acc J. The
oscillations ubtained c,,1!.,kQvntr.at;;d L~w-f%-L!
in filmo of thic' ,ss ~v F&~4-1 p a
1/1

USSR VLjC (-:, L. 3?
CALASHIMKOV, V. H., COLOVKOV, A. A., KRAYk~fjj~: A. R.
"Wide-Band Transistorl;,cu` llowcr Amplifiers, in the Vorar
Moscow, Pribory i TvVhni-~a Eksp-orlmenta, Vo 6, 1971, pp 1-00-10t~
Absixact: 1%.to versions vf transif;tovized arplifitru vVI:h
circuits execated on the b,-isls of ft1ter circuita asst,"1.-):LvJ v101
and emitter are prescured. Tht~y have Chellynhev
is presented of an anplific,r upoxari.nv, in tho frequency -,L an:,; i! 1) 5 w c
hcrt4 and asseribled from throu tranot.,;Lors vith paratwto-rs Ihs
2N3375 transistor wirli a COMM011 hatie. The onttpuc cir;.q:1L c1. the a.,10Mvr
Matching the output ii.1pedance of the third cx;cadi.- ,-- .50 c0lizi Ini,1 vz-,;
made three-elerent and imurvs a 1ond resistinice :fnr 'ClIll ourput trln~At3jor ot
Ufie-r aro IAO ": ',~10 x 20
30 ohms. The overall dimen.Aonis of this ihmpi Idil-
mean output power in the operatins; rai-1-c is 3.2 wattm, aud (.!Iql pt:vfQr awplLij-
cation ceefficient K 1.3 flecibel~,..
The SLCOnd VerSiNl -14 .Ov,-- anpliffer ror the
was asserrblkid frort cvu transiscurn analopous to the 2N-iIJIM ivil:h a
te r. The input anc) interca!~cade circititt; are two-eloml.-!Jit tA M,111Ch OlO JT)7,-L1L
impedance of the trcnsistor vitl~ the generatur and tha CouLptit ftp,!, &i ii (: t~~ of Lt.-
transistor. 'rho intercazicado w~it:chiag circuft imsures it 1(w,al rrzistanc--, f,jr

USSR
GALASHEINKOV, V. N., et al., Priborv i Teklinika Cksparl.ivenui, No 6, 197 1, pr.
100-102
the first transistor of 40 ahm;i. The mean otitput pcfw,j!j, in d1ki oj)erat.iji,~, range
is 9 watts, the power amplification coefficient was 11:1 ded"buls, and the
efficiency, 43 percent.

USSR UDC 542.91:567.963.3
TARUSOVA, N. B., MAZUROVA, V , V. "'IfIll 0=10, B. P.,
v "
Institute of Molecular Biology, ~Cad-eiy-of lCienres VS.,,
"Aminoacylation of Nucleosides, Nucleotides and Llolywlcleotldes. 11.
Synthesis of 3(2')-O-L-a-Aspartyl-aderosine-5'-phospll;lte"
Moscow, Izvestiya Akademii Nauk SSSR, Seriya KhtnicIvctj-Iaya, No 8, Aug 71,
pp 1736-1740
Abstract: The article shows thac the imidazolide rreCliod (:.i~n be extended c0
dicarboxylic amino acid derivatives and used for the i;3intlitsis Or ,:L-asparcyl
ester of adenosine-5'-phos ph ate as a result of the reoction of the imidaz(:-
lide of 6-tert.-butyl ester of N-tert.-b,utylhyd-ro)-.yciLrl)cnyl-aspartic acid
with pA. The structure of the robsultant compowid wjw~ con[,I.,-*v!u--d by hydralys.-S
and onolysis. The stability of the compound in uq4&ous solutions oat
various pH values was determined.

USSR I.. 1JDC qfj:2.9l.-!j47.963.3
gJAYEgE"Y-A~ , DEGTERFV, Ye. V., GOTTIYJI, B. P., iijad NVOLENIKO, L. N'..
Institute of ~Iolecular Biology, Academy of Sciences 1J$SR
"Aminaacyl Derivatives of Nucleasides, Nucleot-ides aa~l 'Polyau-cleotiden. 10.
The Feasibility of Using Diethyl 11hosphate Imidazolidii for the Synthod"; of
3'(2')-O-Aminoacyl Nucleotides"
Moscow, Izvestiya Akademii Hauk SSSR, Striya Khimi.cheolava, NO 8, Aug 71, jjp
1730-1736
Abstract: In the search for iaildazole compounds whidti reat.,t- in IM 11LAIPOUS
medium with carboxylic acids to give their imidazolid)vll, till! authors
the interaction of diethyl phosphate imidazolide with itcet.1c al~.td anci tort.-
buty1hydroxycarbonyl alanine in Lin aquelous mediurr and J.n alit3oLite
It was found spectrophotometrically that the correspot,-ling iirklazoli(le.,, -ire
f omed. It is shown that it is possible in principlo to tile dLethyl poosz-
phate imidazolide as activating agent for Ole synthos:U; of 3'G!')-anjnoac,,11
nucleotides as a result of the reaction betveen zuihio acid zxnd auclect-ide
In an aqueous medium, but that this reactant is not aftecclxc enough, since
the rate of its hydrol sis is of the sxw order as 1:11in rate t)f N-.acy
dazole hydrolp3is.
1 /2

MOMMOINIMMIi"
USSR
KMYEVSKIY, A. A., et al., Izvestiya Ak4demii Naak SS$B., Siviriya Miraicheskilva,
No 8, Aug 71, pp 1730-1736
The authors thank Yu. A. TETERIN for taking PMR specti4a.
2/2

-USSR
U GO 542. 914 54T. 96.1,
PURYGIN, P. P., YU75K.1-X.&jA..4A IGOTTIKII, 1). P., Im;tltutfs of
Molecular Biology, Moscow, Acadomy o-C Sciences U.,111"W4
I
I'Synthesis of Aminoacyl VerIvaties of Nucloosidq)41, Nuoleotidea,
and Polynueleo tides, V1, SYnthesiv of 31(2- ') -0- Peptldylnuc leas ide-
51-triphosphates"
Moscow, Izvestiya Al(adomii Nauk 333RI-s-eviye h1lilliLchoolgaya, No 6,
Jun 70, TP
Abstract: It was shown t1vit the syntheoin inatbod fer, O-axainoacyl
derivaUives of nualeotides and nucleoside tripboi!iphates cotild be
extended to the preparation Of
triphosphates. N,N1-oarbony1d11:m1da,zola' (11.0 r1jr,) i1sti added to a
solution of 13.2 miz of BOG-Ala-Als.011 in 0.1 ml of -DUVA, stirred for
5-10 min at 20-220, and the :Lmidazolide foritied Ajija aiklel to a
solution of about 0.018 mmole of the nuoleo;aidtt),#!)I-tit-J,pliosplicitc in
0.5 ml water (adenosine-or guamosino..51-tri,plio4il)liatlo,) " The roaction
mixture was stirred for 3.5 bra at 20-220p 'and jJjaper, ohrmtstographed,
the prcduct was eluted at 40 and ly"hilized, I'm a s.Wlar meaner
112

--USSR
PURYGIN, P. F*0 et all Izvostiy Akad '311~11R Oriva
Akad
Akadmil N�uk.
K,himicheahUl, No 6, Juii -70-,--P--P- 372
BOC-Leu-Gly-TrpOH reacted with ayxidlue- ond uri(line- 51-triphrjaphute
giving the respeotive 31(21).O.poptidf.Lnuolsoisleim-51-triphosphates.
2/2

USSR UDC 533.0.011
IMAYKO, A. N., TILLYAYEVA, Moscow
"Construction of the Minimum Wave Drag outline in a Nollunifoxm Supersollic Flow"
Moscow, Prikladnaya 21fatematika i 11-fakhanika, Vol 37, 110 It. 1973, pp 469-487
Abstract: A study was made nf the variation problem oll tl~e t~otistructiui-i of the
generatrix of a flat or axisymnetric body inaurinr ninhi-~;Jn wave t1rap w1wr,. thcre
is flow by a nonuniform (nonisoentropic and nortisoenerijettic) sunersouic flo-e of
an ideal (nonviscous and nontliorrLtIly conducting) pas 1,1% th(! Case wher(! ;I Zone
of sharp variation of the parameters retained (.in the mL,-enci~ of discon0ruities)
along the current line, that is, t1je entropy and tottil .,athalpy, falls In the
region of definition of the desired outline. At the li.-iiit, the zono
degenerates iTILO a tang(nitial discontinuity. The 111VI'111 .1ri1t:j.r)T1 1,'; to
configuratiO113 (for example, na;,zjj!,-j or t1le jjft4!rjod.[j,jj) , fo!t- 1,;lAch Ll,eje .11,e
no shock wave6 (including thn how Otock) in the inljeut-l.r,~10!d
solution [Yu. D. Sh;-y~-Jevskiy, ile`otnrv-~! varj.;~t!;Jr.nrlq,~! zada,:ni
�inarjjj~j, X. , Tr- VTs An SSSR, 1963, A. !;i. Krayko,
sverkhzvtjkovv;: !11~~,'Y rn-a !i !~rHxvol nvml
H. , Tr. VTo AN SSSR, 1.963 ) a"otained pre~riauj; ly for iiow,id-f o!rm I w4s an~': ril, 1".."
a smooth (without internal brenkvoints) Optimal G110:111j) Can VAL il.-I 5110) cn-sf!s
be realized and must be replaced by Lhe sal--ition for v~jlch zka f-,enerat.r.Ix of
1/2

USSR
KRAYKO, A. N., ET AL., Pr!kladtiaya Hatematiks i ~bekhanlltn, Yj)l :37, No 3. 1')1'3,
pp 469-487
the optimal body contains no less than ane internal broakpof.nt. Sinco, Cie
configurations of this type can not be investipata;d u!iirjj~' 0111
in the above-cited papers to the control nutline, in order t4) -,iltain Cle"4 ncces-
sary conditions of the extre-.ium derining the. abinpe of the optimal ~-,enerarrix
it is T,ecessary to use the general method, of Laprange fw:tori; til the previotisl-,
Iija n1tinjil'tivkh ii*~lrcidli
developed form [K. G. GuJerley, et al., Zap
foi-m. , Moscow, Hir, 172-194, 1969; A. N. Krayko, I'M3, Vl~t 28, No 2, 2185--_195, 1964,
Vol '110, No 2, 312-32U, 1966). On the basia of tho oj)tii,.mLnn4s conditicw~,, o)-
tained, a numerical alforithni is developed and examplas ,if the optinal j,,vnk:ratr ices
of flat bodies are constructed in the cane of a flo%4 wlli~ a tarwcutial distan-
tiallity.
2/2

rd
USSR
KRAYKO, A. N., and OSIPOV, A. As-, Ifljoscorl
UDI:,' 533-6-011-31
"Investigation of the Reflection ofDisturbnnoill.-~i Froo Subsonic
Part of the Laval Nozzle"
Moscow, lzvestiya Akndemii Nauk USSR, Mekhanilt:m Zhidko*,ti i Gaza,
No 1, Jan-Feb 73, p-p 84-93
Abstract: The rroblem. of the reflection -,f distur-
bmices from mubsonic and tremsonic parts of t1w Laval nozzle is
investirmted. it is assmied that the nnszle i~i next to the c-711._-1-
drical 1-ube .1nd that the incomin~.~- d iotirrb aw: o a plaune h1imoraic
Rieriamn aave. The numerical interr,--tion of equm"Itl-i.~)ns of
axisymmetric tra.-isitional flowof ;-.m iden-1 nomi1-_i,,-.coii!-, imi
-conduc~irig gas ir, iijed for solvinjrr the problon.. Thi,,;
it possible to rate the influence of offivets -as .114!11 ol~
effects of the two-dimensionality of the f1mv. TIm
pared with out*comeo olf c~~Jaulationv carried oq,l; in (ionfonnit-17
1/2

USSR
KRAYKO, A. H., and OSIPOV, A. A., IzveSLiya "' adenii MAllanika
Zhidkosti i Gaza, No 1, Jan-Feb 73, pl) 84-93
the viell-l-ulov.,n thoory of 11. 3, L.
based on the linearization Of equ.1tiOn.9 Of
The e-.'Cfect of the nonzle chRpQ on the reflect~-!Lon a--;"
is analy-zed by reference to t,,v~jcujatiojj:-, foal (.1ifferin.-
from the investigated Lav;?,! no:,1zle. Five fill'al"es,
tiventy three bibliographic references,
2/2

USSR UDC 518:.$1.7.9:533.011
IVANOV, M. Ya., KRAYKO, A. N., HIKHAYLOV, 11. V., Moscow
"Method of 'Direct' Calculation for Two-Dimensional and
Supersonic Flows. V
Moscow, Zhurnal Vychislitel'noy Matematiki i Nateviatidhimkoy Flziki,
Vol 12, No 2, Mar/Apr 72, pp--441-463
Abstract: The "direct" or "shock-capturing" triethod for i:alckilating two-
dimensional (plane and axisymmetrical) and three-divionsti.-knal nupe~rscnic
.~ gas is inveatigated~ T~.(j basis at'
flows of an inviscid, nonconductinp
the method isa difference scheme which repreaent.-i a sti~1idy-.-i'tate drialag
of a known difference scheme proposed by S. A. Godunov ifor iiol,vilig non-
statIonary problepLi in gasdynamics. The graposed wt),.od is :xO: exnlici-c
and does not require special separation of shock wav~eij;f rug-kint; clooe 10
the angular points, and other singuaritles iuisivg ivaide alid an thc~
boundaries of the region occupied by the flow. The lu very
from the aspect of utilizing a coqputer, thus justifyivq, it~, Litse -*%n ca~~_
aulnting both discontinuous and szooth flows. The efft~cienwr of the
nethod :a illustrated in exactples of calculating -cwa-dfimensii,111.11 an~4
three-t;!mensional flows. The accur-acy of the calculatlan ir, cantrolled
1/2

T,
'ESSR
IVANOV, M. Ya. , et al., Zhurnal Vycbislitel'moy ffate=- PIJ.ki i 41-latematicheskoy
Fiziki, Vol 12, No 2, mar/Apr 72, pp 441-463
by internal control methods and by a comparison with OM~ regults of a
calculation by the characteristics method. All calcqI-w.,ions irere made,
on the M-220 computer. The programs were cuoinpiled in ALCOL-60 laziguage
for the TA-lM translator.
2/2
- 40

USSR UDC [629.7.03:533.0111-001.2
VERESHCIWU, L. P. JMAYYQ,_A. N. , FTERNIN, L. Ye.
"Grid-Characteristic Method for Calculating Plane and hxis~uriietrfc Super-
sonic Two-Phaee Flows"
V ab. Lopatochn. mashinX i struyn. apparaty (Vane Mach4:nes and Jet Equip-
Mont - Collection of Works), No. 6, Moscow, "Hashinoti trovenive", 1972,
pp 163-178 (from RZh - 34. Aviatstonnyye i raketnyye dvigateli, LNO 9,
Sep 72, Abstract No 9.34.104)
Translation: The problems of calculating plane and axis~tmnetrlc supersonic
wo-phase flows by the grid-characteristic nethoi are discussied. Ba'-,ftally
the two-liquid model was discussed, which replaces thoj! actuOl flow with a
mutually penetrating moti.on of two interacting conti--mmus riedia: tho. fictli,~-I
gas and a "gar," of partIcles deprived of preasure. MilirliM,.9 Vor anIvIng
elementary problemg and determitiinly, the parmeters at t!har-~jc1;erfi;j.ic pOnti;
are described and a general metlityl of cnIculating the t!lov Iv the channel 'is
given. Sample calculations are presented for the flow of a Ijas mixture with
particles of different natures in an axig;ymmetrtc 7nozj-.:Ie uning tile proposed
method. The results of a one-dimensional approximatbmi and the res-atts of
1/2

USSR
VERESHCRAKA, L. P., et a!., Lopatochn. mashiny i No. 6,
Moscow, '~~hinostroyeniye'~_1972, pp 163-178
a calculation using Lbe quasi-one-dimen:91=11 twj-14~1,elt- incill!]. arc
The effectiveness of the grid-characteristic vietbod ;tnd thc ardinary molliod.
of characteristics is compared. 8 ill., 1 table, 12 Z!Llf. Pcirwme
2/2

USSR UDC 1, 533 ~ 4i - Oll - 5: 518. 5
IVANOV, M. Ya., IMAYKO, A. N., NA:A.RO'V, V. P., Moscow
"Some Fesults of a Numerical Study of Unconventional Flixies of Ideal GE12"
Moscow, Izv. M? SSSR: MekhaniRa Zhidkosti i Gaza, Na 4, Jul.Mllg 712, PP
102-109
Abstract; The authors give the results of ar. investij;wlti-n in" zupersonic
Jets of an ideal (inviscid and ther-mally nonconductive,) eiicc-.ping ir,*~.c
space with reduced pressure in ctL,:,eq -where the croirs s,vs.-.iorl of tLe "E!t
at the nozzle tip is noncircul&r. The study is bmsed nulerical intc-
g,ration of equationc, of three-dinensional super,sonic wrlti[.- it "con-
tinuotis" difference method of computatim which enablf--ii flow calculatLc'-,
without iSOliLting the shock waves which axe typically it- this ty-~e
of problem. rrinciples gov-rning tbe behavior of' ncn0;;jxdai!d Lxhr~unt
plumes are given for nozzles with el.lipt~cal and nearly recfru,~J.ar CiLit-put.
Calculations were done on the "BE*,,-6" c=puter.

USSR
MYKO. j..H., TILLYAYEVA, It. I., Moscow
"Solution of the Variation Problem of CortbtructinW, thq! 'Outlilie of the Campo-
site Nozzle"
Moscow, Prikladnaya Matematika i MckhnnflKa, Vol 3~, No 4, lljj~l, pp 619-632
Abstract: A solution was fotaid to the vari4fton probkim of ramotructii.11 thq-
outline of the supersonic part of an optimal tompoait4t nozzLi., designed lor
operation in two different modes. Ihe ctmplote nozi-14! ohleral:aii in tLe mode
which is characterized by the lax-ger pr"sure drap. The end. sactioa of Ole
uozzle is retracted (or extended) in the made widi lvwqj%- pm-IiquTe drop, Th 4!
-aximum allowable lejigth of the culaplete nozale amd tbot cotra:vrpressurv dctf~r-
mining each mode and the probabilities of ufling the couil),leve nr)zzle or part of
it are given. The nozzle design in optimizu,I with rej;pLict W. the averuge
thrust. The nece-ssary conditions under which the optUwA ou!Olne can be con-
structed are obtained, and the corresponding numerical 4,lgor3thm based cri ClIese
conditions is developed. Examples are presented Df ojqlmal composite n(,IIzzlcs
constructed using the indicated algorithm. :Niry are coij1pared iditil the Epptinal
Ccotinuous nozzles dc.-Agned for the avur4LOe Cotin tit 1:prev ure. The evolaticn of
the shape of the optima ;Q"ovice. noxzl~ An the tutir4i ranj;a of posuible vlilues
of the waxlms allowable langth is 4najy;a4.
-43

77 -~.Ml
YKO A. It. OSIPOV, A. A., Moscow
"On Plotting the Contour of a Laval Nozzle wit1i Reeard to Change of Flig.A't;
Conditions of a Spacc~ Vehicle"
Moscow, Prikladnaya Matematika I Yekl=ika, Val 34, Ho 6.1 Rov/D.9c 70,
PP 1067-1075
Abstract: A solution In found for the problem of plottimij; tho rigid
(nonadjunablc) conto-ar of the convul rgent -dive rge ni; W10tiXin O~ A tOZZle WIACh
is optimum in the sense of solving oome trajectory problimi 41,111 reiOu*d to chan,-e
in the flight conditions and the mle or enigine operatioa, '1110% space vehicle
is assumed to be a material raint of variable rass, and 41U~3 01 each instant
1a; assumed to be equall to the cor7vsponding, steady-utate i-al,~K. Ilie swie
approach is used to analy-ze flow in the nozzle. IML3 aewts that t~ie Tresssum
and other rara-meters at each Instant are defirit,,d by the 1~1q-,Latj.ams or stee4iy-
state flow (in the coonunate system ussociatei with the =Ier the
conditions which exist at the nozzle Inlet at that izstant- ln ad&itlun~ to
the Ceneral results, two cases are studied in detail uitaire th* toolution of
the problem with the use of derive(I optirrality corditiorim is
simvle. The first cace is rvalized Wien the distribut.1m.,i of Aath nia.-te-re at

UESR
w OSTPOVA A. A., Prikladnaya VatemtiU I hWkhanma, Vol 34, No 6,
1w
oy Dec 70, pp 1067-1075
N
the nozzle inlet does not change during flight. It Is fi=d that the aptir,=
contour in this case Is a member or a family of contouri; whiCI2 correspOni tO
solution of a variational pri:ibleii vith fixed cond1tious,. Tbe second carze is
realized vhen the flov at the nozzle Inlet remains UnIform aj!A supersonic
throughout the flight, and the nozzle is flat ani "r-hort,". I'a this instance,
the resultant optim;= nozzle is rectilinear. The prot)bnn of profilinC,, tUe
convergent-divergent section of a Flat or ax.1symmetric mazzl-p vhic1i remlizes
m&*dm= thrust with a fixed flow at the Inlet ond pre&ite rmi tied exte-mLl car.-
ditions has already been fairly completely solved. The probLem its forTTL)Dat.td
in this paper deals vith the fact that changes in fIJ40dt- covilitions wA the
peramters at the inlet in many applications may be qtdlji colisiderable, the
flow at the inlet to the Laval Section D;'the nozZle rtAtgl-ng as a result of
variations in flight conditions and chmi$es in engine OperatSrm-
2/2