24-12-14/24
Radiometric investigation of zones of interaction of slag with
liquid metal during, electric are welding.
there is a possibility of reactions between the metal
and the slag developing directly on the electrode tip
prior to -the molten drop tearing away from it; with
decreasing dimensions of the drops tearing off the
electrode, the intensity of interchange of sulphur
between the metal and the slag decreases.
There are 8 figures, 1 table and 16 references, all of
which- i:xe Slavic.
SUBMITTED: March 6. 1957.
AVAILABLE: Library of Congress.
Card 3/3
AUTHORS: F. and Kusnitsina,, Z..1. SOV/126-6-1-21/3,5
Zu_r~7_671 S-
TITLE: on the Selective Evaporation of Certain bfletaI3 from a
Steel Surface During Heating in 9'admin (Ob izbirateilnom
isparenii nekotorykh ine'Dallov s pover1chnocti stali Pri
nagreve v vakuume)
PiMMORICAL: Fizika Metallov i Metallovedeniye, 1958, Vol 69 Nr.13
PP 157-166 (USSR)
ABSTRACT: The authors carried out experiments for the pu-Ispose of
evaluatine; the selective evaporation of Cr,111n, Fe, Ni
and,particularly Mo from the surface of cuts of tiio
grades of steel ZTable 2, p 158; in this table the
percentages are given but obriously due to a printing
error the elements to which the percentages zefer are
omitted) heated to 12000 G in a vacuum of 10- mm Hg;
one of the steals was alloyed with more volatile
a&-aixtures (MnI Cr), the other was alloyed,-in addition
to volatil(M
Or,with Ni and Mo which are less inclined to
evaporate. The heating in vacuum was effected on a
test rig-for high temperature microscopic investigations
of the structure and was accompanied by su1bsequent local
Card 1/6 spe6trum analytical analysis of the state-of the surface
SOV/126-6-1-21/33
On the Selective Evaporation of Certain:Metals from, a Steel
Surface During Heating in Vacuum
subjected to heating at a given temperature duringa
given time; thereby the spark was localised to an area
not exceeding 0.06 mm dia. and a depth of 211 (the loc:a!
spectrum analysis of the specimen surface was effected
by Engineer G. G, Af-anaslyeva). The specimen was heated
non-uniformly along the length so that the maximum
temperature was reached in the middle where the hot Joint
of the thermocouple was welded on. The points analysed
by spectrum analysis were spaced at 2.5 mm. beginning from
the middle of the specimen. The spectral determination
was repoated three times at points of equal distance from
the coatre of the specimen and,,according to calibration
temperature curves I 4'he temperiture was determined which
was maintained in the specimen at the level of each of
the analysed points. This enabled determining the
dependence of the residual concentration of the analysed
elements as a function of the heatin temperature for a
9
givenheating duration. On the basis of the resultsl
which are described, graphed and discussed, the following
Card 2/6 conclusions.are arrived at:l)heating in vacuum of multi-
SOV/126-6-1-21/3
13
-On the Selective Ii,-,rap oration of Certain Metals fro= a
-Surf ace- During-Heating -in-- Vacwjm-
component metallic alloys, and particularly of alloy
,steel, is accompanied by selective evaporation of metals,
as a result of vi enitial composition of the surface
layer of the metal changes appreciably.
2) Of the five elements under consideration (Mn, Or, Fe>
Nt5 rilo) Mn hao the highent iricAination to OVAPOMI;Q,~Jft
t1v) tom 0
wj~j'.Vo Uro rumro 700-1200 0 at 0. V110"ItIm, f 10' M [a 116
the tondenv.,y-tu evaporate is lower for chromium and lo~,,.,)r
Still for Fe; nickel, and particularly Mo, almost do not
evaporate at all under the given conditions.
3. The relative intensity of participation of the
components in the evaporation of a multi-component s:7stem
in vacuum at high teaperatures is particularly in ag:mTqma~~,,-__
with the--rela-tive--values--oLO-.~the---liapour--tert8i:dft-df--Wt,, pur's
the conditions of.experiment.-
4.. The IntlenAty--of . evapora tion. of -the volatile comppnentf-
from the stee-l depends (in abidition to temperature, the
pressure above the evaporatii:~n-surface and the vapoux
-tension of: the components) ---on the initial-concentro.-
Card 3/6 tion of the eleni-e-nts-in the alloy, increasing with
SOV/126-6-1-21/33
On the Selective Evaporation of Certain Metals froma Steel
Surface During Heating in VALC-UUM
increasing concentration of the respective component.
5. The change in the composition of the surface layer
of alloy steel as a result of evaporation is accompanied
by appreciable changes in its properties, particularly,
by intensive changes in the resistance to corrosion;
the effect of these changes is determined by the
volatility of the alloying elements and their influence
on the respective properties of the steel.
6. Data on the change of the composition of the surface
of the steel during the process of evaporation enablea
establishing the composition of the vapour which
separates out from the steel surface,provided that the
system contains at least one element which does not
part ic ipa-' te in the evaporation or an element for whidh
the degree of evaporation is known.
7. Application of numerous vacuum instruments for
investigating the structure and the proparties of metDIs
at elevated temperatures is inadmissible without taking
1-ion of
into consideration the variability of the composit
Card 4/6- the surface of-the metal-during the tests. In the case
SOV/126-6-1-21/33
On the Selective Evaporation of Certain Metals from a Steel
Surface During Heating in Vacuum
of multi-component systems, application of such
instruments should be strictly limited as regards the
permissible temperatures and for short durations so as
to ensure relative constancy of the composition and the
properties of the metallic surface. In absence of such
limitations, utilisation of results of anisometric,
dilatometric, durometrie, magnetic and electric measure-
ments, and particularly of micro-structural observations,
at elevated temperatures under high vacuum involves
greater or lesser errors due to the fact that the results
of the measurements will no longer apply to an alloy of'
the initial compositioa.
SOV/126-6-1-21/33
On the Selective EvaDoration of Certain Ifetals from a Steel
Surface During Heating in VaCUVm
There are 6 figures, 2 tables and 19 references,
18 of-which are Soviet, lEnglish.
ASSOCIATION: Teentrallnyy nauchno-issledovatellskiy institut
sudostroiteltnoy promyshlennosti
(Central Scientific Research Institute of the
Ship-Building Industry-)
SUBMITTED: March 61 1956,(Initially,)
November 19, 1956 (after revision)
1. Steel alloys--Teuperature factors 2. Steel alloys--
-Microstructure 3. f4etals--Spectrographic analysis
Card 6/6 4. Steel alloys--poperties
ME I WAN MM. MMEN
g.
M
ACCESSIO14 NR: AP4040691 3/0129/64/000/006/ M 6/0033
AUTHOR- Yurlyev, 5, Sakharova,~Ye. V.
R
TITLE; Chemical conversion coating of Ti with an Ni-P anti-friction'
all
OY
SOURCE.# Metalloiredeniye, i termicheskqa,obrabotka Metallovp no
19641 28-33
anti
TOPIC TAGS: chemical coating, titanium, nickell phosphorusp
!_j friction alloys, sand blastings H2SO4, pickling, gallingt galvanizing
ABSTRACT: The authorsattempted to deterniine the optimal cohditions i,
under which a dispersion-hardening Ni-P.alloy can be deposited on-i!
Ti for the impro,rement of anti-friction properties* The formation'
of.an insoluble oxide film on the Ti surface, which would not per-'
mit thorough cohesion, was prevented by the formation of a dense
Ti hydride film which increased the active surface because of its
roughness, and dissociated'at low temperatures. Sandblasting
prior topickling drastically imDroved the interaction of Ti with'%
I the working solution and.increa ;d the thickness of-the Ni a
5 ca e
ACCESSION NR: AP4040691,
Particularly aftor a 'short pickling period, Sulfuric acid (spec.-
gravity 1,89) was found to be a most effective pickling agent at
80" OPtimal coliesion was,ob3erved after 2 hr holding at 400C and
2 min.
pickling. Dry friction tests Of 10-40 micron layers showed
I clearly improved anti-friction properties. In interconnecting two
i.- surfaces with a 20-40 micron Ni layer galling occurs only under a
load of 180 to 200 kg/CM4 and friction COOfficientstare 0.12
0-15 for 20 micron layers and 0.15,to 0.36 for 40 micrqn layers,
By increasing thc-i thickneau galling occurs at So kg/cm,-. m
1he co
efficient of friction is 0-15 to 0.35.- A further advan
tago of the
Ni layer is the possibility of galvanibing. Th orig.
art. has: 4
figures*
ASSOCIATION;-None
SUBMITTED: 00
ENCL:.00
SUB CODE:
NR REF SOV: 000
tI
OrHER: OO0'_
_-j
2/2
YURIYEVI S.F.; SAKHAROVA, Ye.V.
Chemical coating of titanium with an antifriction Mickel-
phosoide. Yetallo.ved. i term.^ 6br. met. no. 6:28-33
,Te (MIRA 17:7)
b. F C~3vrilova, F,
b L 1 v T-j I( j7~
14
'-,-3ir of horizontal djacs w-%,Ich move tn th. 11rectic-m. -1-'ese '11-A'.
IF
SUBMTTTrD- IS(ict6j
BETIMILISKIY, S.S., prodsedatell Tserosslyakago Komiteta Oavobozhdaniya;
YURIYXV, S.Y., generallnyy sekretar'; KODROOVIGH, S.L.. nachaignik
0%
a ZdUl nogo Otdela.
g
From the All-Rassian Freedom Committee to all Russian national organiza-
tiona. Nashi vestl 9,no.36:10-11 Ag 153. (MLEIA 6:7)
1. Vfiorotioiyokiy Komitok O%vobo%hdoaiyd, I$
SO V-25 -313/556
A UT11 OR t Yurlyrov, V. , Cordidfite of Toolivical jo~4i Ir
TITLE: A Flying Micrometer (Le
'~uchiy mil-rometr)
PERIODICAL: Nauka izhizn't 1958,/,qlr 7, pp 67-66 (U31,M)
ABSTRACT: Engineer G.Kh. Zarezankov of the Tsentralinays, laboratoriys
avtomatiki tresta. "Energo,chermat" (central Automation Labor-
atory of-the "Energochermet" Triist) has solved the problem
of how to carcy out exact measurements of wire dimersions
during the rolling process, The propooed method consists
in lighting-up the wire with a parallel flow of light and
~-projecting theshaAowon a_sc_re_e_n,_.where it is measur ed
.without touching the wire. The device is increasing the
productivity of rolling mills and improving the quality of
the rolling process. The article presents a detailed de-
scription of the procedure. There are 2 diagrams.
1. Wire-Production 2. Wire--Measurement
Card 1/1
XURIM-1
They vere delegates to the l4th- ConUess of the Cc=:unist
Youth League. Profe-tekh. obr. 19 no.5:15 My1162. (11M 15:5)
(Vocational education)
lvRfyElrt if.
Tra:L,i:Lng based on glorious traditions. Prof.-tekh. obr. 22
1 no. 12i17 D 165 (1.qRA 19: 1)
Results of bydrolycate therapy In digestive disorders in children. Vapr.
pediat. 19 no*2:28-34 1951. (CM 20:8)
1. Of the Departmemit of Biochemistry. (Read-Prof. L.?. 'Solovlyev)
and of the Dopartmisat of raculty Podlatrics (Ilead-Honored Worker
In Science Prof. U.S. Naslov, Active YAmber of the Academy of Ked-
ieal Sciences USSR), Leningrad Pediatrics Medical Institute (Acting
DIrector-Prof. Yu,,A. Irotikov).
if~tKrA for wtinv"A fUe4ct-,mOtrk And c
YUROYEVp V.,A.A.0FITSEROYA, V. 11. (Deceased), SOLOVY97, L. T. (Deceased).. WPATIUA, N. I.,
SA1AZKINA, S. S. (Deceased), IMMAYAO V. M. and USHMOVA,, M. S.
""he Separation of Mixtures of Amino Acids by the Method of Exchange
I
Adsorption In Columns Filled dith,Synthetic Resinss" an article included in the book
uThe Theory &-4 Practice of the Application of Ion-Exchange Agents,," edited by K. VO
Chmukov and published by AS USSR, 1955j, 164ppe
S-n~le dz~iee- j.
fmin 4a
he
t:3.vii A tMit,
Wzf?~ WGL4
vywd
luf~n to
jtiruibn. and
wK3
~ljl f."T Aj-
, 1
4u
qT":;z i-v
3__
xl~S!Dq af the o. ieq wtthraVIR in QD_.,vpp*-
tol
lvwlav, urvi; V_ V. gmytz()V. !I. M.
V. P, M,A_-., su~el 9. 12. Tukhachimkill
Sia-d. lrav Les,! IgT-~'. BiAhim-ka 21
e.IT .11
u~wd. rhta app. wps trnplcrfed in the
tropb3rptl~ ltl;d)_a3. c: Al t resuln werv then verified by
5. 'r the entbk-yonle and tFirl
n:,, ~,cm~di ,f S,t, cizpment J the r_hr_
chanpa
jake ~,m, c. km c1 the prat n6 of the
in th.) ut-Oravu'. n fru.
tim preomr1or,
0 4 ~lbov#., Tilen,
ar
liba-ito, rll:,Agtl t7;Fz) l7ta~; that III
chan;ls ~'lay laa.t phif tli_- ttro-11M durl
-rhc vtiw If prutrim
the
ih3; of tit,: A~.,.mxgh t-
lai
_WUM
2
WSR/Human and Animal Physiology - Metabolism, V-2
Abs Jour Ref Zhur - Biol.j, No 1, 3657
Autbor I.I.'Ivanov, V.A* Yl~rlyc,~5 V.V. Kadykov, B.M. Krymskaya,
I " = __ _
VO. Moiaeyevd, _S_.Ye_._'75Iachinskiy
Inst Acadeqj of Sciences., USSR
Title Proteins of the Proactonryosin Complex in Ontogeny.
Orig Pub Dokl. AN SSSR: 1956, lll.t No 31 649-651
Abstract The fractional composition of proteins in the somatic
muscles of rabbits at vwxioua otages of embryonic and
post-natal development vw studied by means of free
electrophoresis and pape:i.- electrophoresis. There was
a-great difference in the, fractional-composition of mus-
cular proteins between. embrvonic and new-born rabbits,
on one hand, and adult animals on the other hand. The
contracting capacities oii' the proteins corre5poned to
Card 1/2
USSR/Ifuman and Animal Physiology Metabolism. V-2
Abs Jour Ref Zhur Biol.
No 1 1958, 3657
the particularities of their composition* In presence
o f RT F Z. 7ATP ff, the contracting ability of protein fi-
bers from muscle proteinc is the leas pronounced the
younger is the animal. Therefore, there ia - in onto-
gany - % gradual change of the fractional composition of
the striated muscle proteins towards an increase of the
fraction, which is formed from the "proacto-
myosin complex".
Card 2/2
rVAMV, I.I.; YUR1YSV,,T.A.;,g0V0ZHrI-0V, D.A.; KIKHAYLOVSKATA, L.A.;
RRYMSKATA.
Biochemical determination of 'the functional condition of muscles in
PDUOuVelitls. Top.med.khtm. 5 no.4.*243-250 JI-Ag 159.
(MIRA 12r12)
1. Kafedra b'Lokhimii Lenine,,-ailskogo.pediatrichookogo meditsinskogo
instituta I blokhimicheskaya laboratorlya lTauchno-iseledovatellskogo
detakogo-ortopedicheaTcogo instituta Imeni G.I. %rnera.
(POLIOMYELITIS pa-bhol.)
(MUSCLE PRMIIINS)
I YANOV ltel.j '.~,'1(AXJ(QVA1 9-H-1 VUROV"INVA. X,P,j 141ROV1011, NJ,j NOT104MA, V.P.;
MUMMA. M.A.i TMOH1113HY, S.Ye.-, YURIT111. V.A.
Practional composition of prjAeins.and contractile function
of various =ac:lo- types. Biokhlmila 24 no.3:451-458 14~-Je
1,59. (Him 12: 9)
Biochemical Iaboratory of the Institute of Obstetrics ard
07necology, AceAemr of Nedic(j~l Sciences of the UoS.S.R.. Chair
of Biochamistry of the Pedial,'Xic Medical institute, and the
Xnstitute of Blood Transfusion, Leningrad.
NUISCO PRMEINS,
fractional composition, off. on muse. con-
traction (Rus))
IVANOV,:I.I.; NODYNOV, V.V.; YUROUll', V.A.
Globu.Un X as a separate protein. Blul.eksp.biol. I med. 48
no-7:46-50 J3. 159. (IfIRA 12: 10
1. 1z kafedry biokhimil Loningradskogo pediatrichaskogo meditain-
skogo Instituta. Predstavlona deystvitel'nym chlerion AM SSSR
V-H-Orekhovicliom.
(GLCBULIIIS)
IVANOV Ill Illich YURITEL V to IN$ A.H.0 red.)
ya liidlvl~-AVA
Ch'LINAYEVAt MCI
(Bicchemistry av4 pOtthobiochemiatry of muscles] Biokh1alU i patobio-
khiniia*my9hts. joiningrad, Gos, W-vo made lit-ry Vfedgizp 1961,
274: P. lr4461)
.#.; LOPATINA, N.I.; ZHAKHOVA, Z.N.; MITRWSOVA A.V.
)qLRI YEY
4a, I
Enzymatic propertiez of =eta--,(os-Jn, Biul.eksp.biol.i med. 58
'MIR.4 18-2)
no*701~-57 J1 164.
1. Biokbimi-heskaya laboratoriya (zav. - dotsent V.A.Yurlyev)
Instituta akusherstva i ginekologii (dir. - Prof. M.Ajetrov-
Kaolukov) AMN SSSR, Leningrad. Sulmitted Apr-1.1 5, 3.963.
#- s-
- 71UT~YvY4,
In memoriam of V.V. Oppell, 1900-19U. Vop. med- khim-
9 no.ltlO5-106 Ja-F 163* (MMU 17:6)
is (11)100-67 -a~!i T tQD
ACC NR1 AT6015370 SOURCE CODE., UR/0000/65/000/000/0163/0167
AUTHOR: Yurlyev, F. Shopelenkoo K# 00 f
OW. none
TITLE: Some probiems in generating numerical information for visual observation
SGUPCE: N1 BSSR. Institut tekhniche kibernetiki. Vychislitalluaya tekhnika (Com-
ptrter eng nee ing Minsk, Nauka i tekhnika, 1965, 1.63-167
'TOPIC TAGS: digital computer, computer technology, computer. output unit, real time
!data display, electroluminescence panel, digital decoder, signal decoding
AESTRACT; Alphanvimeric characters can be forined an electrolum ine scent displ~q 7nels
- __ _ p,
Ict ibsinting of individually controlled elementa. Separate logic madilles are u!.-,.ad for
eatch charecter to be generated, such th-at no Infoy.111ation concerning the, st"ructure of
the character3 need be stored. The-output of the cbaracter-generating modules is Chan-1
i
w4ed to the appropriate position on -the display panci. Each display module cons Sts
of 40 elements, arranged in 5 rows and 8 columns. The individual elements are actuat-
ed by applying voltages of opposite polarities to the corre5ponding x aud y terminals.',
T) H-- dis-play unit consists of three modules: the electroluminescent pan(-,I, the driver .
w .dt, and the character generating logic module. A single pulse from the computer conj
ti~ol logic module Initiates the formation of a character by opening a gate and admit- L
(','a r d1/2
Jj
AT6_0-1531Q_
ting clock pixlses into the character generating logic module. The clock pul:3es ar*--
used to actuate each rvw driver from I to 8 in succession. The corresponding colunn
drivers are either actuated or inhibited by the outputs from the cbaracter generating:,.%
logic modtae. Thus a number or a letter is formed by the Ituninescing elements at the
intersections of actuated columns and the sequentially energized rows. Since only the
columns require logic control, 5 instead of 8 cokrol functions am necessary. Tran-
sistor-ferrite core combinations are used in the character generating logic module.
This approach to visual data presentation~is convenient, simple, and flexible. Con-
vettiont, bocause a single pulse Is required to initiate the display of character; sim-
operations* and therefore few components,
r4.iInecessary to generate acharacter; flexiblet cause the c arse or soleati-co-Caw-be
in: any sequence, hence$ 'this display -may be used with -any computer.' Orig.-art. has:
2 figures.
SU8 CODE: 09/ SUBM DATE: 15Dec65
YURIYEVI V. 15BT104
USSF/rhysics Polarizat 50-
Transparency
"Transparency and Polarizing Ability of Polyvinyl
Polarolds in Ultraviolet," V. Yurlyevp 2 pp
'OUspekh FIZ Nauls" Vol XL, No 3
MR1417t V.
11W~kv,_ V. The anisotropy of the human eye and Its receptors, P, 287,
P=gress in the Physical Scienc
Ga. Vol, XLIV,, No. 2,, June 1951 (Uspekhi)
TiSM/Physiesi ~~ciobdary gltttrons Aug ~2
"glactron Rainalon and R-Ontetion of Potassium an4
Uaium Ions Fr(=' Oxiclizedd Tangaten and Tantalum.,
A. Yeremey"I 4.'G. Yurlyev
"Zbur Tekh Fiz" Vol 22, No 8, pp 1290-1295
In previous vorks b Yeremeyev and Shest-akhina feee'
226T89~, ana 22;w1on renection from pure metale
Wei* Stuaied. ly~, current article authors attempt to
tatablish the effect of oxicAe coated metals on tbe: ~ ~
stualc.aphenomen~n. Auihors state that the coeff Cir
22ft3
aec6ndaxy electrori 'emisal oh at lovt
emps from oxidi sod
metals is higher t~h= from pure metals ancl reaches
its r= at 6W. X"~ eived 7 Ap3~ 51'--
226T93~
Nov 53
"Fram the Current Literature" (5 reviewers, indi-
cated by initials only, except V. Yur'yev)
Usp Kz Hauk, Vol 51, No 3, pp 4o6-425
Reviews of Western literature on the following sub-
jects, Participation of carbon's 3d orbits in the
formation of interatomic bonds; retardin.ff parti-
cles in showers; stabilization of amplification
of pboto-,multiplieri; atable dosimeter made of CdS
single-crystal: automatic counter of interference
bands; re-fractometer for gases and liquids witb the
use of phase contrast (reviewed by V. Yur'yev).
2,12T91
YVRIIYDV, V. Cr4ytswer); MGXt6TM, 1. twithorl.
-Rafractometer for- gases and liquids using the phase contrast (Prom:
Ark.,fUr Fya 6 no.4 (29), 267, 1953) N.Ingelstam. Reviewed by T. Wrevo
Uap. fis. nauk 51 n0-3-.421-425 V 153.,. (I(WA 6:12)
(Befractometer) (Ingaistam. 1.)
97R -~ - - '-" , ~7 ~- , ;~
Ll I I .~ I -
!!, p
1-1,*d 1/1 pub. 71g _ 7/8
',~ i 7 .. ~
I!
-- . !" :_ ~
-~ub;r I
24(6)
1UMOR31 Koleako-, Ye.A. jYurlyev, T.G. SOY/57-28-10..23/40
TITLEs Investigation of Some Vacuum Properties of Epoxide Resin
(Iseledovaniye nekotorykh vakullmnykh avoystv epoksidnoy smoly)
PERIODICAM Zhurnal tekhnicheskoy fizikipVol 28,,Hr 10, pp 2259-2259 (USSR)
ABSTRAOTi This in 4n Investigation of nomo vaouum oharaoteriation or
epoxide resins free from filling substances with a polymerization
temperature of 1400 C. The vapor pressure at various temperatures
was determined by the loss-of-weight method during an48 hours'
heating. At 200 C the vapor pressure amounts to 2.10 mia of mercurj
colama. A protracted degassing of polymerized resins leads to a
cessation of gas separation (the loss of-weight was not determined).
After the resin had been degaqsed at 1500 C a mass spectrogram was
recorded at 1000 C. No peaks distinctive of the resin ware found
in this connection. The maes-spootrographioal measurements ware
carried out by Ya.A. Yukhvidin. In the course of the in7eatigations
it was substantiated that epoxide resins after polymerization are
vacuum resistant-materials. The ezoallant adhesion properties of
the resins make possible a production of high-vacuum joints with
glass and with various other materials. There are 1 table and 2
Card 1/2 references, 2 of which are Soviet.
SOV/57-48-10--23/40
L
Card 2/2
i~
~,
05466
___~UV/120-59-~-3 7/46
'11H
AU 0R.S.-
Kolenko _!~totopopov-
F
6 A,, I
and
TITIE Thermoelectric Cooling of PhOtoMu1tipliors
(Termoelektricheskoye okhlazhdeniye f0toumnozhitoloy)
PERIODICAL: Pribory i tekhnika eksperimenta, 1959, Nr 3,
pp 140 142 (USSR)
ABSTUiCT: The device is seen in section in Fig 1; the coole,~r 11
consists of 80-junctions joined in series and embadded in
epoxide resin, The cold ends are in contact with part 3,
which touches the glass via springs 2. Cylinder.9-is
-is removed by the
of insulating material, The heat L
chassis 4. The light enters through a hole in the
chassis and cooler; the device is meceint for 'use with
star-followers,, Fig 2 shows another model, in. villiich
the heat is removed by water; the device is mewat.for
use in assays for natural 14d, The units consume
20 - 25 W and provide temperatures .30 - 350C below
room temperature (about -100C at the photocathode) over
volumes of some 800 cm3~ The must be
earthed in this system, Fig 3 shows the noise spectrum
of an 11-stage multiplier relative to a solution of
Card 1/2 p-terphenyl (5 g/litre) at two temperatures, Fig 4
11, hormoo It] o t r1ki o0fAing Ur 1110tomultipliers
shows similar curves fcr four different types of
multiplier; the cooler raises the efficiency of the
system.for'14C to about 9W6. There are 4 figures zmd
4 references, 3 of which.are Soviet and 1 English-
ASSOCIATIOX-, Institut poluprovodnikov AN SSSR (Institute of
Semiconductors, Acadeaq of Sciences USSR)
SUBMITTED: May 7., 1958
SOV/120-59-4-3:5/50
Ye. A. ani, G
AUTHORS.-Kolenko 7
TITLE: A 1~yCromoter with Tbermoolactric Clooling
PERIODICAL: Pribory i tekhnika eksperiman*ca, 1959, Nr 4, pp 13?-139
(USSR)
ABSTRACT- The most widely used'method of measuring humidity is based
on determination of the temperature at whi c.h-dew condenses',
known as the dew point. In a hygrometer described j.n. the
present paper ka photograph is shown in Fig I and a schem-
atic circuit in Fig 2) the dew point is deduced from the
change of the surface conductivity of a glass plate cooled
by a semiconductor battery, The hygrometer consists of the
following main compone-ats: 1) a cooling system; 2) a dew
indicator; 3) a bridge based on the 6ZhlZh valve; 4) a two-
stage magnetic amplifier assembled by N. V. Sharygi.-a; 5) a
rectifier used to supply the brid.ge, the amplifier and the
semiconductor battery; 6) miora-thermistors for temperature
measurement; 7) a fan for drawing; in the gas whose humidity
is - to be - measured. - The- cooling, sy-stem. (Fig - 3) cons ists of a
semiconductor thermoelectric battery made of two elements
(9 tion 2 height) and a radiator for removal
cross-SeC 9 _mM C3
Card 1/4 of heat from the "hot" junctionG of the battery. To reduce
A Hygrometer with Thermoelectric Coaling
the temperature fall 'be+,Teen the "hot" junction of the thermo-
electric battery and tho sux-rounding R-ir, the radiator sur-
face is made somewhat larger (1000 cmd) than that indicated
by theoretical design calculations,, This larger area en-
si~res a greater efficienoy of o-ooling by the battery. Under
ateady-state conditions and the optimum current through the
~(Noled to -110C (from +200ON
baf~tery, the llsold" LIG r
in 50 to 60 -3ec~ When air i%i drava through the inzz;truntont
at', 3 m/seo, the ttermal Icad on t h,~,-rmoelee trio battery is
yr greater than -ander steady-sl;ate conditions and a
natural!-
temperature cf -1000 is eatabli-sted at the "cold" -junction,
A glass plate of 2 mm wid'~hL, 5 mm length and 0,2 mi thick-
ness, is useCL as the dew indicator. A sputtered layer of
9 tral Sap c1'' 10--'~50 1i width, is deposited
platin,in witt a cen 1' .1
on the glass plate (Flig 4), Ccntact with the two 1:)ortions
of the pl-at-inura layei- i;3 made -TTia fired silver ele,.-trodes,
The glass plate is stuck to the semiconductor battery, When
the battery cools dovr_-~ W-ap, glass plate, so that a dew condenses
Card 2/4
SOV/120-59-4-33/50
A Bygrometer with Thexmoe1ec';"_-_Jc Cooling
on it', the layer of water, which then bridges the gap between
the two portions of the platinuni film, lowers sharply the
resiatanco of the gaf'~. In order to avoid the effects of
the surrounding rikedium Utho battery and the plate are insu-
lated by a special jackeb and the gas whose humidity is to
be measured is dravin throu~EA a special pipe. When dew con-
denses in the gap on the plai;4-nized glass plate thE measur-
ing bridge becomes unbalanced and a 70-40 j_jA signal. reaches
the magnetic amplifier. The unbalance signal, amplified to
24 mA, opens a relay R9,13 which breaks the supply circuit
of the semiconductor battery. The glass plate is then warmed
by -15'he surrounding air and the condensed moisture evaporates.
When the moisture has evap,,:*~ated, ~jhe relay closes and conn-
ects up the supply to the semiconduztor battery and the pro-
cess is repeated. The temperature which is the mean between
the dew condensation and evaporation points is indicated by
a thermistor MT-5-Ir mounted d--;r,---tly below the glass plate.
Temperature of tho ourrounding, modiiun is measured ')y another
thermistor Dlaced in the stream of gas passing thr)ugh the in-
strument. &3nsitIvity -),f I-Le 1hygrometer depends o.a the width
of the gal) in the pla-t-inum. film on the glass plate. When
--Caxd 3/4 this- -width is- 10- Ii (corrosponding to are-Astance af 1-1.5 MCL
50
A RygTomstei~ with Thermoelectric,
whan dx7) the bygromater records de-a condensation soveral
Oec.,Onds ea-r-lier -than ob_~ter-.ed by m0ans of a microscom with
a miagnif 4 . Sini~e. the i:.ygrometer sensitivit
.L_-ation of 11'3 1. 1 UY is
governed. Primarily by t,~ie orjF,_Ta-q,;-cn tire of the amplifier and
"the relay; -sma-11 -apz-on th- p.-,_at~,Lnized glas!3 plate are not.
-rvacessary. Measurements durIVIC', Olle Condensation and evaDora-
tion c-cle take. 20-30 sec. The deW poiiit is deterzLined to
within. --110; the scatter doe.~; not ex,~teed 0.5 C.The hygrometer
can be ilsed to maasiir~` i2umidity cf gases with a devr point from
+20 to It i3 not poss~lbie tc., irjeasure humidity of drier
gasp ~'3 a solid film (:LCC-) and the
.s since then water con-darl-
surface conduotivity of t, .,- glaso plate does not, a'Lter suffic-
(D
iently sharply to prc)du,,-,e P. largo onouglh signal. There are 5
ti-Gurcs and ~4 of wlvhz~h airc.. Soviet ani 3 English.
ASSOOI ATION: Ins titut polqprovodbaikov AN SSSR (Institute for Semi-
oonduc~for5, Academy of Scienoes, USSR)
SUBMITTED: Ma-y 1958.
Card 4/4
86447
S/181/60/002/01',/0315/042
B006/BO60
AUTHORs Yurlyev, V. G.
TITLEt Thermoelectric Properties of a Gaaeous Semiconductor
FERIODICALt Fizika tverdogo tela, 1960, Vol. 2, Ito, 110 pp. 2929-2931
TEXT: -A. F. Ioffe-has pointed out that a weakly ionized gas may bo
regarded as a gaseous semiconducto-r-and-that,-the methods usually applied
in semiconductor physics may serve for its investigation. This idea has
been taken up by B. Ya. Moyzhes and G. Ye. Pikus, who have developed a
theory of gaseous semiconductors. For a verification of this theory, the
author of the paper under consideration has conducted tests whose 'Pre-
liminary results are published here. The author worked out a device with
a cylindrical cathode and a molybdenum anode; the cathode was heated by
electron bombardment, the temperature being measured by an optical pyro-
meter. The anode temperature did not exceed 8000K, while that of the
cathode ranged between 1100 and 22001K-, Cesium vapor was introduced in the
Interelectrode spacing. A distinct saturation appeared in the volt-ampere
characteristics; the saturation current practically equalled the iihort-
Card 1/4-
86447
Thermogloctric Proportiou of a G39(joun 3/161/0/002/011/035/042
Semiconductor B006/B060
circuit current. The figure 'illustrates the dependence of the saturation
current on the mutual temperature at cesium vapor pressures of I mm Eg
and 4'10-4 mm Hg. If the scattering takes prevalently place on atoms and
the mean free path is considerably smaller -than the electrode spacing d
and is independent of the ionic concentration, the saturation current is
then given by jr = 2eD n/d, where D =1/3S R , the diffusion coeffic;ient,
a a a a
and n -exp(-ev,/2kT), the -e-quilibrium carrier concentration cor-
e a
responding to the cathode temperatures N concentration of Cs atoms at
2)3/2 a
the cathode, N 2(211mkT/h ionization potential-of Cs, S
e a
acattering croau section on atoms, 7 -the thermal velocity of electrons.
lf~ on the other hand$ the scattoring on ionaprevaila and the mean free
path is inversely proportional to the carrier concentration, then J.
n
d In ' , where Din V/3Si and Si is the scattering cross section
4JS
on.the ions. As may be seen from thefigure, the theoretical relations are
in'very good agreement with the measurement values. At 4,17000K the
Card 2/4,
86447
Th ~ro erfi of a G-aseous__ 77 7!1/042
ermoele*ctric p es _/60/002/011/03
emiconductor 13006/bO60
scattering on atoms prevails, while that on ions prevails at T >1700 K.
It may be thus regarded as proven that the thermocurrent in a gaseous
thermoelement is.determined by the diffusion of electrons from the hot to
the cold electrodes Mobility and thermoelectric properties of the ionized
gas.were directly measured by an instrument, in which the-two electrodes-
were heatod simultaneously. Measurements were made at pressures of up to
1.7 mm Hg and temperatures of 1500-24000K.-Tests showed that the electrical
conductivity I in'the interelectrode spacing at 0.6-1.7 mm Hg and the '
mentioned temperature range does not change by more than the threelold,
while the.carrier concentration changes by over the 300 fold. This proves
that at T >17000K the scattering on ions prevails. At 17000K the thermo-emf
ion-1 zed gas o( 1.7 mv/deg and,< 1.96 inv/deg, which
___o~f shows
exp theor
that the.temp er~~i~m~ii-of--the--ionized--gas--is--ne-&:r--the--elec'tron temperature.
Academician A. F. Ioffe. and A R. Regell are thanked Tbii~_ therir-interest,
B Ya. Moyzhes .and G.' Ye. Pi& for advice, D. N. Mirll~V, Ye. A.Kolenko,
I: G.'Artemlyev, and R. L. Vengerovskiy for assistance. There are 1 figure
and 4 referencesi 2-Soviet and 2 US.
card 3/4
86447
Thermoelectric Properties of a Gaseous S11811601002101110351042
Semiconductor B006/BO60
ASSOCIATIONt Institut poluprovodnikov- AR'SSSR-1heningrad (Institute of
Soinioonduotorn of tho AS ASSR, Loningrad)
SUBMITTED-.- July 23, 1960
Card 4/4
S/057/62/032/006/(119/022
B108/B102
AUTHORS: Mirlin, D. N., Pikus, G. Ye., and
TITLE: Determination of the electron scattering cross section from
the electrical conductivity of a slightly ionized gas
PERIODICAL: Zhurnal tekhnicheskoy fiziki, v. 32t no. 6, 1962, 766 - 769
TEXTs A method of determining the scattering cross section of slow
electrons from.the conductivity of a slightly ionized gas is proposed.
For this purpose, the ionized gas has to be in thermodynamio equilibrium. I
From the voltampere characteristics at low temperature gradients between
e'
cathode and anode it is then possible to determine the e1 ctrica.1 con-
ductivity tmd the scattering croas section. The voltage,applied mast-b e
low enough for the electrors to cause no ionization in the plasua* For i
oonorete conductivity measurements, a special apparatus with plane high-
malting eloctrodes was designed. MeasuremeAts with cesium vapor at 15000k
gave an electron scattering cross section of 2-10-14 2.
0m Thorii are 3 fig-
ures.
Card 1/2
S/057J62/032/006/0'1~/P22- -
Determination of the electron... B108/B102
ASSOCILTIONt Institut poluprovodnikov AN SSSR, Leningrad .(Inatitate.o,f
Semiconductors AS USSR, Leningrad)
SUBMITTED t April 20, 1961 (initially),
June 13, 1961 (after revision)
Card.2/2
6
S/057/ 2/032/006/()20/022
02 6. 0
AWHORS; Yartsinovskiy, A. M., Pikus, G. Ye., Sonin, B. B., E.nd
Yurlyev, V. G.
TITLEs Effect of electrode barriers on the electrical conductivity
of a cesium plasma
,PERIODICAL: Zhurnal tekhnicheskoy fiziki, v. 32, no. 6, 1962P 770 - 772
TEXT: 'In an earlier paper (FTT, II, no- 4, 756, 1960) a method tras pro-
posed for determining the scattering cross section from measurements of
the el6-c-t-r-3.o-a-1--d-o-nd-uotivit"-Ec-cesium-pl-asma-,--It-vias-not-cona:ideredL,-
however, that the electron work function depends on temperatureand
pressure of the Cs vapor. In order to explain the effect of the electrode
a7riers, the authors of the present paper used a special arrangement with
V- - elec-trodes-zo -measure the- dependence - of -the- plasma, --res is.t ivity R
=ova le
on the length d of the gap between the electrodes. It was foundthat R
increases linearly with d. Measurements with d - 0 showed that at'high
temperatures there-is an additional -resistance owing -to- a -layer -of -.cesium i
adsorbed on the electrodes. This layer increases the work function. This
Card (1/2)
S/057/62/032/006/020/P22
Ufact of elootroda barrier&... BlOa/BI02
is also the reason why ~the efficiency of plasma thermocells decreases. lt~
is therefor6 necessary to increase preasure in theae cello in order to
reduce the work function. There are 2 figures.
ASSOCILTIONs Institut poluprovodnikov,AN SSSRI Leningrad (Institute of
Semiconductors AS USSR, Leningrad)
SUBMITTED: November 21, 1961
Al/
Card 2/2
34631
40~ -.,n
.2
Hiku:3. G. k -"U:- V. G .
f" electron mobility from 'he ch ~n -e in the re-
TITLE: t a
sin'O~znce of a Dlai=-a ina :,-iarnetic field
PERTODICAL: 7. hu r r aeksparimentallnoy _3 teoreticheskoy fiziki, v. ~2,
no. 2, 1Q/62, 3-30 337
TEXT; The have developed a method for making direct
U U 11
of electron mobilitw in a Dlasma. T1 will be published in the ZhTF. For
this method the electron concenre'Lon an.-I ~.Ctive zurface area of the
electrons must be kno-m. It Y..-i.-, to meastiro, the cloctron motility i.n
a weakly ionized cesium plasr,-.a. 1', ~;pecicl alpparatus dowir::nQ3, to holC,I
t 11-1 ePlaoma in thermodynamic equilihrium so that its te:-,T,,.,r--~wra d3 deter-
Mined bj that of the electrodes. .Pha ~thrJe arran:7ermiutt ,iaz -Aaced in a
noid, to produce the ma.-netic f4eld, and ther, in Th e
sole
conditi:~-ns are. different from thosr- obtainir.- .-jith se%Ucon-A-,ctor.,, since
and the Hall emf e,:u-IS j
the. plasma electrons are frccly movable lero. The
theory of t~ha behavior of plasma olcetrons is developed forf-,-Ullas are
Card(~7D
6 /6210A 2/002-/00' ,
Me a s u r e m e n tof electron ... B10; 1, El
d-8
derive& for.the conductivity ratio .rith and without field
2 2
and 0-
+ H d /12,,C
2 "'o H o
is the vinco4ity of the gas, d the electrode distance and the electron
relaxation tima; enu, u (e/m) u is the e'lactron mobility,
0
the dcnotc nvera,,,,,i n- over 111 a Y wo 11 diotribution. In woak ma,Fnetic
fields,
C!) (I + enif-112ijuy).;
(UK/
-(22) in strong fields
(2/-y-1) (CIUH)
lift +
(2 3) (24 - The exPorimental c8nditions.witb Cs
0 4, mr."
-pl- - - At T = 1625 Y. and p
experim ntal results were,obtaine&:
e tollowin~
CaH 2/4
~S/056/62/042/002/003/055
Measurement of electron -BI02/BI38
Ii - 66 oe 90 oe 126 oe
0.96 0.93 o.86
H/ 6'0
IO_'8UH' CM2 oe/v.sec 0.161 0.22 0.33
10-_5u, Cm2/V.See 2.4 2.4 2.6
For the mobility, u, a slight decrease was observed with increasi-o.,ig T.
At temDeratures above 1800 0 Kthe u values obtained from conductivity
measur R el/3y2x kV ; 1-mean free path) are somewhat
ements without, (u - 4
lower than those (u H) from measurements with, magnetic field. The diver-
gence is greatest at 2000 0K. The fact that with increasing T, u . decreases
a little faster than uH, is attributed to the more rapid increase :Ln QR
with T. The cross section ratio is Q 11/11, - (R/RI) 1/2, R - R 0 + HI is the
total resistancel QH/QO - (%Iqo)'12 . At T-