SCIENTIFIC ABSTRACT KONOBEYEVSKIY, S.T. - KOSEVICH, A.M.
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S
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100
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December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
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_6-66 Elm (i)/Eff (0) otPF WtVf A-"(+) &M )/m'P(Q/EVP(!~
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AP502# _U
Ai'c 90 EWA(cy. jjp(c).., SOURCE COD9:" IJR/0020/f)litl657OD3/05241052.'
MhHOR-- sponding mber.AN SSSR);.Klimenkov V. I
rre me
TI. X:. An x-ray investigation of radiation defects in bSgllium oxide
501TCE - SSSR. Doklady v. 165, no. .3,j965, 52h-525
Tm~'[C TA1GS:. beryllium. to-p--Jradi at ion defect, neutron irrndiation, LaUe pattern,
x rity diffraction, crystal,ifiorganic" oxide, x ray investigation, crystal lattice,
cry,4al anisotropy
ABMt-jRACT:- Samples of sintered BeO were irradiated with an integrated flux of---
~2 x!1021 fAst neutrons at a temperature less.~than 100C.~_ Asa- sult of irradiation
L
-7be size- of 'the j2~derlr
thelisamples. dis,',htegrated, Int
_.o pow er.- jarticles formed by
Xrr8l~iation_ was found to be equal to, the. grain size of the unirradiated samples
(-.161, 14. :Each powder-particlemas a monoIcrystal.X The diffraction lines of unirra&
ateW, samples'showed-an undistorted structure. Irradiation resulted in broadening
of tl~,~e diffraction linesand a decrease in'the line intennity. At all angles
j~95. no diffraction peaks could be discerned from the background. The broadeninj
of t Ie peaksIwas sharplv anisotropic. The width of the line (010) was practically
~unall~je,red, while the line (002) was broadened 3.5 times*. The degree of broadening
of t1i 'e other lines depended on the angle b.etween,the diffraction and the base planes,
Aniso.bropic broadening was'also observed in the.powder patterns, indicating that
Cord V2 UDC: 539.268
L I(0*24j 66":
W8.
AC i 'S,
AP502
aniii,otropy can probably be, attributed to internal distortions of the BeO lattice.
The.1broadening of the,line (002) on.exposure to an'lintegrated flux of 2 x 1020,fast
neu6ons/cW an greater was.very-complex. Simultaneously vitb an anisotropic
broal~aening of the line the authors-reported an anisotropy in the increase of the
lattIce con Istant exposed to i -rradiat Iion. The Laue pattern.of a. particle of powder
(70 6o x loo P) formed by Irradiation showed two series of spots: the normal pat-
tern~,:~and a series of broadened spots. The origin of the latter could.not be ade-
quatitly explained. The experimental.data were interpreted as indicating that irradi.
atioil with nvt = 2~x 1020 fast-neutrons/CM2,produced single defects wh Iich upon
furtIlier exposure formed clusters causing:the distortion of the crystal lattice of
BeO. Orig. art. hasi 3 figures and 1 table.
Eftm (1, 20/, SUBM DATE,
PDE: .,o8Apr65/ oRiG mw, 001/ MH REF: 0091 ATD PRE;S&-:
Cord it?/2
Kosmilov, Yu.
.-.- The . cult ural-c'o'mkssion of Institution of bigher learDing~Sovs
profsoluzy 4 no*12:50-52 3) '560' WaA io:l)
1. Predsedatell komiss'Li po kulsturno-massovor rabote profkoma
Politekhnicheakogo inatituta Imeni A&A. Zhdanova.
(Social group work)
ICLEKHINA, V.P.; Prinimali uchastiye: DYUZHLVA, Yu-V., khimik; AGISHEVA,
A.S... kbimik; KIMINA, V.P., khim:Lk; KOSENKOVA, A,,M.p Wmik
Materials'for setting up a sanitary protective zone for Klin
Thermometer Manufacturing Factory. Uch. zap. Mosk. nauch.-issl.
inste san. i gig. no,6: 41-44 160* (MIRA 14:10)
1. Klinskaga sanitarnya epidemiologichaskaya stantallya (for Agisheva).
2. Moskovskaya oblas naya sanitarnaya epidemiologicheskaya stantsiya
(for Kukaina, Kosenkova). 3. Moskoviakiy nauchno-issledovateliskiy
institut sanitarii i gigiVeny imeni F.F.Brismana (for Dyuzhava).
(KLIN-4M-POLLUTION) (M~URY-TOXICOLOGY)
KOSr,14KOVA.t A. S.
Kosenlcova, A. S. -- "Investigation of the Effect of Plastifiers on the
Technological Properties of Crude Mixtures and the Physicomechanical Proper-
ties of Vulcanizers Based on Divinyl-Styrol Ruboer.11 Min Higher Education
U5SR. Moscow Inst of Fine Chemical Technology imeni M. V. Lomonosov. Mos-
cow, 1956. (Disseration For the Degree of Candidate in 1echnical Sciences).
So: Knizlmaya Leton~sl -114
,_ _ ) No. 11) 1956, PP 103
ACCESSION li: AP4617165
S/0138/64/000/002-/OOW0027
AUTHORS: Yurov3kiy, V. S.; Arkhipov, A. H.; Lepetov, V. A.; Kosonkova, A* S*;
Novikov, V, I,j Tsy4buk, D, S.
TITLE., Investigation of sealing errectivenest, of rubber metal seals
SOURCEt Kauchuk i rezinap no, 2, 1964, 24-27
,TOPIC TAGS: rubber metal seal, sealing, rubber hardness, sealing force, rubber
SKS 30
ABSTRACT: The rubbor-motal sealine configuration shown in Fig. 1 on the Enclosure
was inM3tigated, using rubber inserLs with different properties (TH-21 hardness
85-95, 75-85, and 55-65). It was found that the hardness of the rubber insert
played the most important part in securing the sealing effectiveness. Experiments
show6d that hardness was related to tho modulus'of elasticity E60 (after a
60-minute compression) by a single curve for all types of rubber used (E60
F . h]. W"; So = initial area), By pushing the metal ring into the rubber seal
so he - I
to a depth h and pressurizing the seal with air until it leaked, it was determined
Card 113
ACCE-MI04 NR: AP4017165
that the following relation described the critical proasuret
Jcr 14Q - nE.. Kd'P b, lcp,/cm2
'Pb
(where Q = load on seal, for dcpv b, h0and r, see Fig. 1, K empirical constant
which varied from 0.85 to 0.95, n = en. pirical constant -which varied from 2 to 2.5).
This equation permits the calculation of the pressure at-which a seal will loak or,
conversely, calculation of the sealing force Q rcquired to seal a joint at a
certain pressure. Orig. art. has: 5 figures and 2 formulas.
ASSOCIATION; Nauchno-isoledovatollskiy institut rozinovoy proqr*shlennosti
(Scientific Research Institute of the Rubber Industry)
SUBMITTEW 00 DATE ACQ: 23Mar64 ENCL: 01
SUB CODE; MT NO REF SOV: 007 OTHER., 000
Card - 2/3
AC(T.SS IM HR t AP4017165
tv
ENCLOURZ; 01
'Fig. 1. Schematic of rubber-metal soul;
1- rubber-metal detail; 2-scat.
Card
YUROVSKIY, V.S.; ARKBIPOV, A.M., KOSEINKOVA, V.A., TSYBUK B.S.
p I A'S.), LEPETOV, 9
Methodology of accelerating the determination of warranted
storaSe life of metal-rubber valves. Kauch.i rez. 23 no.11:
10-1.3 N 164. (MIRA 1814)
1. Nau,:hno-issiedovatellskiy institut rezinovoy prorkvshlonnosti.
KOSEIMOVA, L.Bo.,.-zootekhnik
'~
Our experience In year-round raising of chickens. Ptitaivodstvo 9
no.6:20-22 Je 159. (WRi 12i10)
1.Kolkhoz imeni Kirova, Staromlinovskogo rayona, Stalinskoy
oblasti.
(Poultry)
KOSENKOVA, Ye.I., vrach
I
Analysis of the incidence of stillbirth for eight years according
to data from Maternity Home No.5 in Gorkiy. Sbor. nauch. rab.Kaf.
akush. i gin. CkII no.1:133-137 160. (MIR4 15:4)
1. RodilInyy dom No.5 g. GorIkogo, glavnyy vrach Shukin, N.M.
(GORKIY--STILLBIRTH)
SOMINA, Raiaa Fedorovna, naucbm" sotradnik; CHELPANOVA, 01'ga Mikhsy-
lovaa, kand.geogr.nauk; SMOITA, Valeriya Takoilevnas kand.geogr.
nauk Prinimali uchastiye: RUBI#MMMI, Te.S.. prof.; MOZDOV,
O.A.: prof,, doktor geograf.nauk," red.; FM, Z.H.; PISMVA,
G.P., nauchnyy sotrudnik; GALINA, K.B.; KOSMMOVA,-Z.D.; TIKRO-
HIROVA, N.A.; FEDOOMA, G.N.. PMOVSKAYA, T.V., kand.geograf.
nauk, red.; PISAREVSKAYA, V.D., red,; VOLKOV, 14J., tekhnred,
[Air pressure, air temperature and atmospheric precipitation
in the Northern Hemisphere] Davlenie vo2dukha, temporatura
vozdukha i atmoafernye osadki severnogo polushariia. Pod red.
O.A.Drozdove I T.V.Pokrovskol. Leningrad, Gidrometeor.izd-vo,
1959. 473 p. of charial Atlas'kart, (MIRA 13:4)
(MateoroloQr-Charts, diagrams, etc.)
6 ,1 L , Ft.
I -unf- p oclesists of thf t'iam Soe:. -'Oj~ C)f - ()) 4
,,,,W beetj,~rj ~)f (1,.e ~C
i U -, . . - 11: c o d ( ~ " -, a ~ s " G .
;~ TnL I
(~ W !2G:JL U jLl--~AX` ') Folana, Vol. 1-3~ :jal'- 1~5-i
1: " J Z~ ~ I -* -,. -t M
b 0 : ',;crithly ---.n6cx of l,ur-o,.,-.ean "Iccessionr, 1) Vol- . t,, ',o. li, 1957
M
U'.'~SR/Genoral 'iology. Genetics B
:~,bs Jour .'LDf Zhur-Diol., No 13, 1958, 57190'
Aut]..or
Inst : Kishinev Univozsity
Title : On the 2roblen of the Nature of Hoterosis of
Interlincal -'!-.iize Hybrids
Orig --,,ab: Uch. zap. Kishinavs1z. un-t, 1957, 23, -11-1,122
Abstract ; The aiit'horls idea on the n---ture of the hotero-
sis of intorlineal maize hybrids named by him
"Now Phyloonto.-onotic Hypothesis" is -;)resented.
On the basis of t-Inis laypothosis "the soecificity
of the different quality gai:ietes" of i'intsukht-
lines" of maize dua to the phylogenetic de-,-)th
in the differences of their so-ar7~te indicas
and pro-)arties, and at the same tiT-,e to what is
apparently a nonstability, diffusonos:, or non-
C-ird 1/2
36
Card 2/2
GVNI, 'T. 0.; KOSM's M- L
2. ussR 600
4. Popovs 11. Go
7. I'Treatiiie on vegetation and flora of the Carpathian Mountains." M. Go POPOvv
Reviewed by F. 0. Gryn' j M. I. X036ts' -, BOt- zhur, 8, No. 1, 1951.
9. Monthly, List of Russian Accessions,, Library of Congressp 4pril 1953,, Uncl.
KOSITS m ir
Suz of trees of the Lvov Province in the Mcrainian S.S.R. Bot.zhar.
119 a. 10 no.4:75-85 '53- (XLBA 6;12)
1. Inatitut botealki Akademij nauk Mcrainalkoi MR, viddil goobotaulki.
Ovov Novince-Trees) (Trees--lwov Province)
KOSETS
Ti-mber) line, scrubs and forests of creeping trees at high
altitudes in the Soviet Carpathians, Bot, zhur, 47 no.7;957-
969 11 162. (I-MIA 15:9)
1. Institut botaniki AN UkrS9R., Yd7ev#
(Carpathian Mountains-Tiriber line)
SgV, ~:K
.0 ..h4ps Dim., inzh.
I
Work methods at the MP "Stratein", Sofia. Durvomebel prom, 5
no.lt25-28 Ja-F 162.
KOSEVY K., inzh.
Nomogram for constructing extornal characteriatica of carbiretor
engines. Mashinostoone 12 no.8:34-36 Ag 163.
KOSEV, Khems D., inzh.
High frequency banding of wood parts. Ratsionalizatsiia 11 no.8:15-17
163..
1. Durzhavno industrialno predpriiatie "Stratsin".
('Wood)
K I OSEVY, MI.,, inzh.
Liquid springs. Mashinost-eoene 13 no.12:39-40 D '64.
liwdw-
KOSEV, Dimitur, akad.
.-7-_ 1
Fainii Khilendaraki; his spooh and ideology* Spisanie BAN 7
000-17 162.
1, Chlen na Redaktsionnata koleglia, "Spisanie na Bulgarskata
akmdemiia na ~Wakitem.
7-4. ~7.
MS IMIX
-NM
Q~R R"KhIm p 110
4~
j~T-'- -;R o s ev
;\Or~ r Vt.
.11" Uwi; I The Dete-riliAaLiort Of 133rite :~,ue'AL)'
B,) 1 -a r in nStandard
-C"'- Y, f" fgja'~ _4 In4v.-,iriya MOsuria), 31, lic)
9 It !a-s beet., thal, L.Ie procediire )2re-
E-a t Ir, 0 f
t lie F_- I. 10-/o C I
b;iri te (refluXillL,
CDt oj_v~'. -AZ; P..irt 0~ -"Le
2 a 44 -. t h c 1), 3. r I' z er o r, e n ts n a
d-'-c3*r'IVed .~'thke
in the an;~Ijsis ic. T'he author
t~e detbrmiriatioa of total Ba cuntent in tne
by the fut,:-on mothad, anti t~e
BEOSQ, by reflilyinn a 0.7 3,n samale w4th;50 :-,I 1~
u Tia r la
ABS. JOUR. RZKhIm*j 110o 5 1M.* NO# 17536
AUTUOR
MIC)" PUB, I
ADSTMA CT j fiCI, for 30 rain, followed by iyeighili-g of tne un-
dissolved residue.
N. Turkevicb
CAPD t 2112
DOBREV. D.,, KOSEV, R.; BOGDANOV, P.; PIRUOVA. B
BOGDANOV, P.; DOBRW)D.; tt"MZ.; (Kosev, R.); PTRYOVA, B. [Pir-'Liora,B).
A method of measuring the blood pressure of man in a va'Wn en-
vironment. Doklady BAN 17 no.103-95 1614
1. Chair of Anatomy and Physiology at the "Georgi Dimitrov'
H-,ghe:7 Institute of Physical Culture Sofia. Sutmitted by Aza-
demiclan D.Orakborats, D.] (deceasedl.-
.KOSEV,, Raobo.,,d-r
Alcoholism. Biol i khim 7 no. 1. 9-16 164.
~, .1
h.~- - ~%
KOSEVS S.; M6ADFN(JV, V.; C9OWs 1. ,
Precast elements for earthquake-resistant apartment houses in
Bulgaria. Bet.i zhel.-bet. no-81381-383 Ag 161,* (MM 14.8)
(Bulgaria-Earthquakes and building)
(Bulgaria-Preoast concrete coAstruction)
__~OSEV, Simeon, tnah.
Nomenalatixt-a of prepared ferroconerete elements for tha
2-63 large-paneled houses. Stroitelstvo.11 no. 3t9-12
My-je 164.
, I
KOSHA 11.
Research on latolin from the Stakhonov (Fozhidaraki) raine and f-,ray
form Pleven. P. 19 LEKA PROMISMYNOST. (11,1.inistersixo na lekata
khranitelnata promishlenost) Sofiia. Vol. 5, No. h, 1956
SOURCE: East European Accessions List (M.L) Library of Congress,
Vol. 5, 11o. 11, November of 1956
hoamch, A. iv~.
Dissertal,don: "Theory of Magnatic 3usceptibility of Thin Layers of It-letalo at Low
Temperatures." Cand Phys-Ylath Sci, Kharlkov .3tate U, Khar"lecov, 1954, ;ieferatvnyj-
Zhurnal-Khimiya, I~Ioscow, NO 7, Apr 54.
SO: SUE 284, 26 Nlov 1954
T
11,711 3M; 9
798
lho.mgnatic hOU at low
vuw*ptjb;L2:t- aWa` bn
- o ik
t aopw~aeroa a this effect on
A
extetAdd
urp-a iii
-
-
Aha
tax MUAVAtical thvatntnt it
Ua-,~ ruaivs. of tbo, -orbit of the
t~e order of t'hx
effact a-3panas an the
61 V'r -+vh6, cntarv
-tl' - I' the diwntdons clamease the
4IM40iona., he 'Damp aa
..vA9*tio momont -'(jd) - & rA on the va2w of the
j6n-' th&- thinansims. For
vorv- Mal fielft
-
gii bd:l~ dd*rAc .5. .16)
-na~: of on H dinappeaz
W Tranalatibn (1!~)5
-04
-ROSEVIC 7
-Autb .or a i lifshitsS, I.A. 'and. Kosevich, 'A,* M.:
-t On the theory of -the,de- Bias Van Alphen effect for particles with
'Title
arbitra law of-oispersion
r7
Perlobea v -DoU.. AN- SSSR 96 IN.- .963 Jiind- 1954-,
7-,- -7
Astr act
d field at
Th iusdeptibility upon-the
e periodical open ence~o v4 C-S
rat-ii s- (the iie it, ph :effect) is observed-fora.
low tenpe re aas.--van Al en
large, number, of metals Th itati;ve theory of this phenomenon
e.nuant
eat d e-tic law of dispersion,which
~
was,developed.for:al ro~ gas with qua r
is ~ d: only at t o~bottom-of.:an e orgy level zone. The article analyzes
goo h n
conditions. -.under 'which th6 quadratic dispertion mentioned above is
'good arid. it comes, to-Lthe~- conclusion- that such anaesumption is without.
a resonable-bais.-,Four referencos4,
Institution Aca'd. of'Sc. Ukr-SS%i:.~4ysico-!-TOchn. Institute
PresenW by kjademicianj Li: D. IAndauj, March 15j 1954
LIFSHITS, I.M.: KOSEVICH, A.M.
Oscillations In the thermodynamic values for a degenerated Fermi-
gas at low temperatures. 1xv. AN SSSR.Ser.fis.19 no.4:395-403
JI-Ag 155- (MLRA 9:1)
(Low temperature research) (Blectrons)
USSR/Physics Magnetic susceptibility FD-3243
Card 1/1 Pub. 146 - 2/44
Author Lifshits, I. M.; Nosevich, A. M.
Title Theory of magnetic susceptibility of metals at low temperatures
Periodical Zhur. eksp. i teor. fiz., 29, No 6(12), Dec 1955, 730-742
Abstract Studied are the magnetic properties of electrons in a metal in the
case of an arbitrary law of dispersion. The authors find the energy
levels of a quasiparticle with arbitrary law of dispersion in a mag-
netic field and calculate the magnetic moment of the gas of such
quasiparticles taking into account spin paramagnetism. It is shown
that the periods and amplitudes of oscillations are determined by
the shape of the Fermi boundary surface. Knowledge of these quan-
tities permit one to reproduce the shape of the Fermi surface and
the values of the velocities on it. Eight references.
Institution Physicotechnical Institute, Acader4 of Sciences of Ukrainian SSR
Submitted JulY 17, 1954
USSR/Physics Magnetism FD-3244
Card 1/1 Pub. 146 - 3/44
Author Kosevich, A. M.; Lifshitsj I. M.
Title The De Haas-Van Alphvexk effect in thin layers of metals
Periodical Zhur. eksp. i teor. fiz., 29, No 6(12), Dec 1955, 743-74-1
Abstract Considered are the magnetic properties of electrons in thin metal
layers in the case of an arbitrary law of dispersion. The authors
determine the energy levels of quasiparticle with arbitrary law of
dispersion in a magnetic field in the presence of a perpendiciDe
potential field. They calculate the oscillating part of the mag-
netic moment of the gas of such quasiparticles, and utilize the gen-
eral formulas for an investigation of the De Haas-Van Alphven effect
in thin layers of metals. It is shown that the periods and ampli-
tudes of oscillations are determined by the shape of the Fermi bound-
ary surface and depend essentially upon the ratio of the thickness
of the layer and the "radius of the classical orbit" of the quasi-
particle. Two references.
Institution Physicotechnical Institute, Academy of Sciences of Ukrainian SSR
Submitted July 19, 1954
I. M., and POGORELOV, A. V. (Whar1kov)
:KOSEVICH A. M., UFSHITS
flThe Energy s,Dectrum of Electrons in Hatels and the De-Ilaaa-van Alphen Effect,"
a paper submitted at the International Conference on Physics of Magnetic Phenomena,
Sverdlovsk, 23-31 &Y 56.
KOSEVICH, A.M.
-awoftl, I'"
,-awa,
Quasi-eisissic quantisation in the magnetic field. Ukr. fiz.
sbur. 1. no-3:261-264 J1-5 156. (MLRA, 9:12)
1. Chernivetolkiy derzbavniy universitst,
(Magnetic fields) (Qaantum theory)
KOSEVICH, A.M.
Oscillations of magnetic magnitudes of degenerated electron
gases in a parabolic potential well. Ukr. fiz, zhure 1 no*4:
339-346 O-D 156. (MLRA 10:2)
1. Chernivetslkiy der2hunivarsitat.
(Electrons) (Metals at low temperatures)
AUTHOR: Koself 56-3-27/59
TITLE: Haas-van Alphen Effect in a Varying Magnetic Field.
(Eff,ekt de Gaaza - van AlIfena v peremennom magnitnom pole)
'PERIODICAL: Zharaal Eksperim. i Teoret. Fiziki, 1957, V01- 33, Nr 3,
PP- 735-745 [NUSSR)
ABSTRACT. Following problems are theoretically studied and solved for low
temleratures;
1) Oscillation of the magnetic moment of a metal assay in an
bmpulse field (quantitative treatment)
2) ~Ihe case t(( R. The oscillation part of the magnetic moment
of a plane metal assay.
3) The caseP 3rR. A cylindrical gas a in impulse field:
a) impulses of long duration:
1 /2
b) short impulses:11R>-
In the first chapter there is explained that the oscillation
properties of the magnetic moment of a metal assay in an impulse
field depend to a great extent on the proportions 'between the
perietration of the magnetic field into the assay and the size of
thei assay itself. In the chapters 2 and 3 the formulae for the
osoillating part of the magnetic moment are derived under different
Card 1/2 conditions. There are I figure and 2 Slavic references.
The de; Haas van Alphen Effect in a ~'qrying Magnetic Field. 56-3-27/59
ASSOCIATION: Cher.,-0 A&A t'
I Vt8*Y-! -16f1Uh1Wsifii*-* (Chernovitakiy gosudarstvennvy
universitet)
SU13MITTED: March 16, 1957-
AVAILABLE: Library of Congress
Card 2/2
C/
CARD 2/2 On the Theory of the SEUBMXOV-DE HW-Effect.
ap 56-7-14/66
A
6 . The contribution of each zone is connected with
& Mz only at a corresponding electron group. Also some
remarks are made concerning the amplitudes of the
oscillations A,, ap .
The asymptotics of the oscillations of the conductivity in
strong magnetic fields. In this case amplitudes can be
developed asymptotically in a power series. The asympr~otic
is here written down also for' the special case,that FERMI'S
boundary surface disintegrates into some cle3ed surfaces.
The oscillations of the resistance: When experiments.are
ce2tried out, not the tensor of the electrical conductivity
6c'13 but the tensor-o'f the specific resistance is measured.
Thereiore the oscillatory share of IR CIA has to be determined.
The connection between CrCIO and RaO is given here. The
expression for A Q N3 contains classical values and oscil-
latory shares. In conclusion the oscillations for some
concrete cases are computed (one zone of conductivity and
two zones with N+ = N-). (No illustrations)
ASSOCIATION: Physical-Technical Institute of the Academy of Sciences of the
Ukrainian S.S.R. (Fiziko-tekhnJcheskiy institut Akademii nauk
Ukrainskoy SM.)
SlOaTTED: 22-11-1956
AVAILABLE: Library of Congress.
-u~ V I A - 4Y,
PAIATNIN, L. S. ). KOSWICHj A. M.
University Polytechnical Institu-'%-,e, Kharkov,
"The X Investigation of Diffusive and Undiffusive Transformation of
Amorpho-qs A ti-mony Films."
M
paper submi ed at
Program of the Conference on the Non-Metallic Solids of Mechanical Properties~ieningrad
Ma, 0
y 19 - 26, 1958
'AUTHOR: Kosevich, A. M. SOV/56-35-1-34/59
TITLE: On the Influence of Deformation on Oscillation Effects in
Metals at Low Temperatures (0 vliyanii deformatsiy na
ostsillyatsionnyye effekty v metallakh pri niz'--ikh
temperaturakh)
PERIODICAL: Zhurnal. 'eksperimentallnoy i teoreticheskoy fiziki, 1958,
Vol. 35, Nr 1, pp. 249-253 (USSR)
ABSTRACT: In the course of recent years a number of experimental papers
has been published which deal with the influence exercised by
elastic deformation in metals on certain physical phenomena
which are connected with the character of the energy spectrum
of the conductive electrons (Refs 1 - 4). Proceeding from the
semiphenomenological calculation of the influence exercised
by an elastic deformation upon the electron spectrum, the
present paper investigates several effects ocr-=ing in the de-
formation of metals. Investigations are based on the assump-
tion that the influence exercised by elastic deformation upon
dispersion can be taken into account in form of a small ad-
mixture to the electron energy in the undeformed metal
Card 1/3 (of. Akhtyezer et al., Ref 5);
On the Influence of Deformation on Oscillation 30V/56-35-1-34/59
Effects in Metals at Low Temperatures
041 -* d. -'P+ LY- P1 U
(P) = ~o(p) gik ik
and F-OL(P denote the energy of the electrons of
Here (p
the o&-the group in the deformed and undeformed metal
respectively, u. ik denotes the tensor of deformation and g ik(p
characterizes the given groups of the tensor function of the
quasimomentum p. In the following the influence exercised by
elastic deformation upon the properties of the electron gas
in the metal is investigated and it is shown that, if electro:
groups with essentially different electron numbers are Dresen
in the metal, the de Haas - van AlPhen(de Gaaz - van AlIfen)
effect is very sensitive with respect to metal deformations
The fluctuations of the thermodynamical quantities of the
metal, which are caused in a constant magnetic field by
modifications of external pressure, are finally discussed. Th
author thanks I.M. Lifshits for his advicd-and ~J-scussions,
and B.I. Verkin and I.M. Dmitrenko for discussing the results
Card 2/3 obtained.
On the Influence of Deformation on Oscillaticn. SOV/56-35-1-341/59
Effects in IMetals at Low Temperatures
There are 9 references, 3 of which are Soviet.
ASSOCIATION: Fiziko-tekhnicheskiy institut Akademii nauk Ukrainakoy SSR
(Physico-Technical Institute ;AS UkrSSR)
SUBMITTED: February 26, 1959
Card 5/3
240) SOV/56-35-5-26/061
A'THOR: Kosevich, A. M.
TITLEt The Alphen Effect in Pulsed Magnetic Fieldi.,
(ilffekt de Gauza - van t~llfena v impul'snykh magnitnykh polyakh)
PERIODICAL: Zhurnal eksperimentallnoy i teoreticheskoy fiziki, 1958,
Vol 3-5, Nr 3, PP 738-741 (USSR)
ABSTRACT; In a previous paper (Ref 1) the author already spoke about in-
v,.-stigat ions carried out of the de 11aas - van Alphen (de Gaaz -
van AlIfen) effect in alowly varying inagnetic fields and in-
vestigated the question as to when it is possible to proceed
from formulae for the quantization of the motion of electrons;
together with Lifshits (Ref 2) the magnetic moment of the elec-
tron gas in homogeneous magnetic fields was calculated. In the
present paper the author investigates the quantization equa-
tiono in an inhomogeneous magnetic field the gradient of which
is vertical to the direction of the field, as well as the part
played by the inhomogeneity of the field when the de Haas - van
Alphen effect is dealt with by means of the impulse method. The
author bases an the assumption that for particles with the
Card 1/3 ) applies in t.~ie
charge e any law of dispersion E = E(p
? p
t P
x
z
y
SOV/56-55-3-26/6!
The De Ifaas Van k1phen Effect in Pulsed Magnetic Fields
7
s~-field, that grad 11 coincides with the y-axis, and that for
the impulse components it holds that
H(y)dy, PX . p and P p for the function
y I
y Yo(px) e yo\p~ 'i(y)dy; for quantization
(I(px it applies that p x=
tile operator relation H(~), P 9P ppy , ~j
[PY c I x ZI
i if; used, where y = y(p 'P with the condition for quasi-
x x
classical ouantization: f [PY /H (Y )] dPx = (n+t)eb/e; (04t(1
In the second part of the paper the author, without any ex-
plicit mathematical deliberations, investigates the question
to what extent the de Haas - van Alphen effect can be used in
a pulsed magnetic field for the investigation of the Fermi
slArface of the electron gas in a metal. In conclusion, he
thanks I. M. Lifshits and M. Ya. Azbell for discussions. There
Card 2/5 are 6 references, 5 of which are Soviet.
SOVI/56-35-3-26/67,
The De Haas - Van Alphen Effect in Pulsed Magnetic Fields
ASSOCIATION: Fiziko-tekhnicheskiy institut Akademii nauk Ukrainskoy
(Physiico-Technical Institute,AS Ukrainskaya SSR)
I
SUBMITTED; April 7, 1956
Card 313
sov/i26-8-2-15/26
AUTHORS: Kosevich, A*M- and Tanatarov, L.V.
TITLE: Deformation of a Flat Specimen of a Solid in Phase
Transformation
PERIODICAL: Fizika metallov i metallovedeniye, 1959, Vol 8, Nr 2,
pp 251; - 267 (USSR)
ABSTRACT: Recently, several experimental researches have appeared
devoted to the change in shape of solid specimens in
allotiropic transformation. The multiplicity of factors
controlling the effects has made theoretical treatment
difficult. The present authors attempt to evaluate the
defor-mation of a flat solid specimen on the basis of a
purely macroscopic examination of mechanical stresses
and deformations due to changes in the specific volume.
They formulte conditions in terms of an isotropic
solid. 1,ayer, assuming temperature stresses are comparatively
insignificant, Figure 1 showing the arrangemeat of the
phaso boundaries. The boundary conditions are determined
and general equations deduced. Deformation and dis-
Cardl/2 placements are analysed on the basis of the equations
SOV/126-8-2-13/26
Deformation of a Flat Specimen of a Solid in Phase Transformations
deduced. The authors next consider residual deformations
and stresses in the specimens; Figure 2 shows the
relation of the stress and deformation in the new phase.
After it discussion of residual deformations and stresses
in the reverse phase transformation, the authors go on
to exeunine phase transformations with large specific-
value changes. Figure .9 shows the relation of stress on
deformation. There are 4 fiZuk-es and 4 Sovlet references.
ASSOCIATION: Fiziko-teklinicheskiy institut AN UkrSSR
(Physico-technical Institute-of the Ac.Se., Ukrainian SSR)
SUBMITTED: June 25, 1958
Card 2/2
2 t (0)
The 0. the phy.1.4 or L.V
T..poraluroa (5-,* Yaosojruznoyo notenichsalya p0 fLaike allklkh
,-Far. sur)
PZRIODICALs Copo"I flSt.h.skikb vauk, 1)59. Val 61, Nr' 4, PP 743-750
(7232)
AISTMACTs Ibis Conference took Place Iran October 27 to Itov&Ab.r I at
M1.11 11 ... org"I.04 by the Dtd.l.oly.
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we %b .-% aI ftlec..# of *he AO.I..y Of U358).
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vo
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A -3
S/181/60/002/012/004/0'~B
B006/BO63
AUTEORS: Kosevich, A. M. and Tanatarov, L. V.
TITLE: Production of Cavities in Solids by Local Melting
PERIODICAL: Fizika tverdogo tela, 1960, Vol. 2, No. 12, pp. 3012-.30!6
TEXT: The process of local melting, i.e., the local evolution of heat in
a solid has been studied, and the plastic deformation due to different
specific volumes of the liquid and E-olid phases of the substance has been
theoretically analirzed. The body used for the purpose had a liquid-phase
with a greater spe(,ific volume than that of the solid phase,, The relative
increase of the linear dimensions ;, 0 was very large compared to the
deformation e s on the elastic boundary of the material near the melting
Point:E 0>> es (in general, &o/e,1V10 - 10 2) . The pressure of liquid-
15 1 , where a is the
phase melting is 6;iven by pm. = 2 11j1 + in/a/r )3
radius of the zone of plastic deformation, and (a/r M) 3 to /es, For
Card 1/3
Production of Cavitit.:~s in Solids by B/18 60/002/012/004/018
Local Melting Boo6yBo63
L. O/e3-102f PM is approximatelY 36s; the compression of the liquid is
3kpm.j3kds" 3es (k - compression coefficient). This pressure CaUSea a
plastic deformation of the solid. The liquid fills up the "excess" volume
(41E r3), from which the solid phaae was displaced during the melting
0 m
process, on account of the increase of the specific volume. When the
liquid solidifies, -the radius r of the liquid phase decreases, and part
of the "excess" volume (_ r2(rm-r )& ) beoomes free. The high absolute
M a 0
negative pressures that accompany this process lead to the formailon of
cavities. If the pressure has the absolute value p and a is the coefficiEnt
of surface tension of the liquid, then the radius Q of the cavity is
-a/p. This negative pressure may be proportional to cr so that Q-(x/(l
-6 _ -9; s s
holds. Hence, Q is 10 10 c:m tcrusual solids. An estimate of the least
amount of heat Q riaquired for the formation of a cavity gives Q- zTo V;
a is the specific heatj T is the melting temperature; and V-Q 3/kp-a3A64
(V-10-16- -12 0 -6 _ 10-2 . . 3
10 cm). Thus, one obtains Q -10' 1, M, Lifshits
Card 2/3
01.
24
AUTHORS:
27947
3/185/60/005/004/006/021
D274/D306
TITLE:
Koselrych, A.M., Andryeyev, V.V. and Tanatarov, L.V.
Inelastic deformation and residual strains of a
flat solid layer under polymorphic transformation
PERIODICAL: Ukr&7inslkyy fizychnyy zhurnal, v. 5, no. 4, 1960,
479_485
TEXT- An infinite isotropic layer is considered which has two
phases (I and II) with different physical properties (in particular,X
xqith different specific volumes, whereby 6V/V = 36o). If the sur-
face temperature of the phase-I layer reaches the value of poly-
morphic-transformation temperature (transition from solid phase I
to solid phase 11) or exceeds it, then the phase-II layer is formed.
Assuming that at the phase boundary the infinitely thin, defonned,
phase-I layer passes into phase-II which remains attached to the
phase-I layer, then, owing to the different specific volumes of the
phases, a stress-strain state of the specimen as a whole arrises;
Card 1/6
27947 *
S/185/60/005/004/006/021
Inelastic deformation... D274/D306
this state changes with time in accordance with phase-boundary dis-
placements. The case is investigated when the relative change in
volume of the body due to phase transformation exceeds the deforma-
tions corresponding to the elastic-limits of the phases. Such a
problem is encountered in considering mechanical processes in solids
which take place at cyclical temperature regimes, the surface tem-
perature passing repeatedly through the polymorphic-transformation
point. The problem was dealt with, where the observed effect was
entirely due'to plastic deformations, while neglecting relaxation
stresses, by two of the authors (Ref. 2: A.M. Kosevych L.V. Tana-
tarov, Fizika metallov i metallovedeniye, 8, 225, 19595. In the
present article, the relaxation processes are taken into account.
The hysteresis character of the plastic deformations, as well as
the relaxation stresses, lead to residual strains in the specimen
(after it passed into the new phase). These residual strains cause
irreversible changes in shape of the specimen. The principal ass-
umptions and equations are similar (in the present article) with
those of Ref. 2 (Op. cit), but the~results differ substantially,
Card 2/6
2794?, 61185 60/005/004/006/021
Inelastic deformation... D274 306
since the relaxation stresses involve the dependence of the resid-
ual strains on the rate of motion of the boundary phases, i.e. on
the heating and coo-ling, temperatures. Two cases are considered:
a) the relaxation time -V is large as compared to the phase transi-
tion time T; b) 'r is smaller than 2T. Case a) A system of differ-
ential equations is set up for the stress tensor a. These equa-
ti'ons are solved by the method of successive approximations, after
expanding iu terms of the small parameter Tft. The residual strain
is given, in the first approximation, by
r
u,' (T) e'-(r) q (t) C"(1) dl, (12)
where 0
(ED UO (1)
q X. W (CO - UO (it))
(-0 - uO (11) dl (Z0 - UO
dt
C ard 3/6
27947 S/1.85/60/005/004/006/021
Inelastic deformation... D274/D306
u being the strain tensor, ~ being related to plastic deformations;
for the residual strain, inequality
0 < t421(7') < 2(,0) ( T) er(r). (14)
a T
h*olds, where F(T)-'L if 6o^/ es (e. being the strain at the elastic
limit). From these formulas it follows that the relaxation can
only increase the residual strain duri-ag one-directional phase-
transitions, that the residual strain depends on the velocity of
the boundary -hases and on T, and that in a cyclical process
I -~, II -, I the residual strain depends in magnitude as well as in
sigiL, on the heating and cooling temperatures. Case b) By assuming
f_o>> es, the calculations are considerably simplified. For '(/- 2T,
the deformation of the specimen is given by
U2 (f)~-:,+e, I+ -exp I- X" (19)
Card 4A
27947 S/185/60/005/004/006/021
Inelastic deformation... D274/D306
(Z) + exp + X, (Z) - X0 (1) dz -
-(')S[eXP(1- Z -X,
T h h
0
dz t(ly exp + XO(Z) - X0 (19)
h
0 k
for t T, ___ thi_s equation yzi6lds an expression for the residual
strain after a I -!~. II transition. f,or T 4 2T, the same conclu-
sions apply to the residual strains as in case a). For r T2 (TI being the "standstill"
c'
time in the I -~ 11 transition, a-ad T2 - that of the II + I transi-.
tion), then the total residual strain is positive, i.e. the size
of the layer increases. For Tj < T2 (under fast heating and slow
cooling), the size of the layer decreases. Iliese qualitative re-
sults are in agreement with experimental results Olcf. 4: 6.Y.
Kovtun, Fizika metallov i metallovedeniye, 8, 941, 1959). There
are 4 Soviet-bloc references.
Card 5/6
27947 3/185/60/005/00/t/006/021
Inelastic deformation ... D274/D306
ASSOCIXTION: Fizyl,.o-tel;hnichnyy instytut '~W 1LJ1:;.A1. Uhysico-tcch-
nical Institute ivi UkrSSR)
SUBMITTED: December 23, 1959
Card 6/6
KOSWICH, A.M.; ARWYNT, T.T.
quantum analog of the collision integral for electrons in
magnetic and electric fields. Zhur.eksp.i teor.fiz. 15
no.3:882-888 Mr 160. OWU 13: 7)
1. Fiziko-tekhaicheskiy institut Akademi'L naak Ukrainskoy
SSR.
(Alectrons) (Collisions(Naclear physics))
6
3/040/ 012~?005/006/028
0 0 C111/C222
AUTHORS: ~osevich, A.M,,,,,, and Tanatarov, L~V. (Kharlkov)
TITLEt Plastical Deformation and Irreversible Changes in a Solid
Body for a Local Melt. Punctiform Heat Source
PERIODICAL; Prikladnaya matematika i mekbanika, 1960, Vol.24, No-5.
pp. 843-851
TEXTi A local melt means the melting of a small spot of a solid body
which appears if in a small spot of the body a certain quantity of
heat becomes free veiry quidkly. The authors consider the plastical
deformation caused by the difference of the specific volumes of the
solid and the fluid state of aggregation. It is shown that during the
hardening of the melted spot in the fluid there may appear a very high
negative pressure which may involve a rupture of the fluid and finally
an appearance of c&vities in the hardened body. Here it is assumed that
the heat beoomes free instantaneously, that the body initially was
isotropic, that the apecific volume of tho fluid state of aggregation
is greater than that of the solid one, that the relative enlargement
Eo of the linear neasures during the Lqlting is greater than the
deformation on the boundary of elasticity so that around the melted
Card 1/2
83770
S/056/60/039/003/026/045
J6. Al/0 B006/BO63
.2 t/, _'2 /.2 0
AUTHORS: Andreyev, V. ., Kosevich, A. M.
TITLE: Quantum Oscillations of the Coefficient of Thermal
Conductivit of an Electron Gas n a Magnetic Pield,\
Tx i V
PERIODICAL':, Zhurnal eksperimentallnoy i teoreticheskoy fiziki, 1960,
Vol. 39, No. 3(9), PP. 741-745
TEXT: At low temperatures, the thermal conductivity of metals in a mag-
netic field shows a special feature that is similar to the Shubnikov -
de Haas effect. The electronic part of the thermal conductivity of metals
is held responsible for the oscillations of thermal conductivity ob-
served in the magnetic fieldi a theoretical investigation of the quantlim
oscillations of this electronic part was the aim of the authors. The
present paper describes a study of quantum corrections to the classical
coefficient of thermal conductivity (%hich is a smooth function of the
magnetic field) within the framework of the free conduction electron gas
model. The thermal distribution of this electron gas is supposed to have
a slight, constant gradient (grad T) perpendicular to the outer homogeneous
Card 1/3
83770
Quantum Oscillations of the Coefficient of S/05 60/039/003/026/045
Thermal Conductivity of an Electron Gas in a BoZW63
Magnetic Field
R-field. The electron density is assumed to be so high that
g = kT,(,< and -h6i > 1 is assumed to hold. The two conditions and oT >
,>1 are
easily satisfied at the same time for metals at low temperatures. The
quantities 1/63T and +t6j/f are the small parameters which are expanded
in a power series. The state of the electron gas found when considering
the scattering of electrons by impurities is described by the statistical
single-particle paraneter Q (of. previous paper by the authors, Ref- 3)-
The method described here for expanding the kinetic coefficients in a
power series of the small parameters permits studying the thermal con-
ductivity of an electron gas following an arbitrary dispersion law. For
reasons of simplicity, however, an isotropic quadratic diSDersion law is
assumed here. It is found that the oscillating part of the coefficient
Card 2/3
83770
Quantum Oscillations of the Coefficient of 5/056/60/039/003/026/045
Thermal Conductivity of an Electron Gas in a Boo6/'Bo63
11agnetic Field
of thermal conductivity x may be expressed in a simple manner by the os-
cillations of the specific electrical conductivity a. Then, one obtains:
2 2'
JE2H2 8 (6 It 3 2 a where ~ (0) in the classical chamical
aH2 7 o(O) _,_2 0
0) ~ a9 -~.o a ~o
zero potential. H v 6it - 'J'j a It and A 0 LO holl 2o that one
aH f _0 fo 7Q _N _63
obtains Lithio-Au/0 0. At moderately low temperatures P), .1,411
Auht = 3(Ao/(So ) holds. The authors thank I. M. Lifshits and I. Ya. Azbell
for discussions. V. G. Skobov is mentioned. There are 7 references:
5 Soviet and 2 US.
ASSOCL"TION: Fiziko.-tekhnicheakiy institut Akademii nauk Ukrainskoy SSTZ
(Inatil;ute of Physics and Technolo..,~y of the Academy of
Sciences Ukraij!.skaya SSR)
SUB' MITTED April :1, 1960
Card 3/3
//..2
AUTHORS:
TITLEs
31249
3/207/61/000/005/008/015
D237/D303
Kosevich, A.M.t and Tanatarovp L.V. (Kharlkov)
Plastic deformation and irreversible changes in a
solid at local melting. Thread-shaped source of heat
PERIODICAL: Zhurnal prikladnoy mekhaniki i tekticheskoy fiziki,
no. 5, 1;36-Lp 61 - 66
TEXT: This is a contInuation of the atthorst former work (Ref. 1:
PNII. vol. WV. no. 5) which dealt with .a point heat source. Here,
* solid isotropic, in compressible, infinite circular cylinder (of
* radius R) is consideredt along whose axis an amount of heat is
momentarily Apittedp sufficient to melt the immediate surroundings.
Deformation of the solid on melting is considered first. Stress
(0'-;k) and strain (Uik) tensors are used to arrive at the formula
for the intenaity of deformation which is
, = V-2 2 , 2 2 -V L U2 2 4
qj _V~T I/ ( F_ - el) (e _' a ) - Ed + E (r /r)
3 r r z 3 0 0
Card 1/2
31249
S120 61/000/005/008/015
Plastic dAformation and D237YD303
and the pressure in the liquid phase is found to be
p = I Cs fl + in (L0)3 (1.12)
2 05
analogical to (1.14) in Ref. 1 (Op.-At.). Deformation of the solid
on solidification of t'he liquid phase is discussed and equations
of stat-e during freezing are given as well as formulae for the
pressure with various 'boundary conditionsp and the conclusion of
Ref , 1. (Op. cito ) is conf irmed the:t solidif i4tation results in numeri-
oally large negative p:~essure in the liquid, with subsequent forma-
tion of cavities. Some minimal values necessary for the cavitation
to beging are given. L,M. lifshits is mentioned for his fruitful
-bloc references.
'Asoussions,, There are 4 Soviet
SUBMITTED: May 719 1960
Card 2/2
S/20 000/005/009/015
D237YA3
AUTHORS., Andreyevp V.V.# Kosevichp A.M.9 and Tanatarov, L.V#
(Khartkov)
TITLE% Deformation of a rod of circular crosS-Bection in
pbate transition
PERIODICAL~ Zhurnal prikladnoy haniki i tekhnicheskoy fiziki,
A 59 1961t 67 - 79~
TEM An incompressible cylindrical solid is considered and the
phase transition is solid 1 -4 solid 2, their specific volumes dif-
fering from each other.The auV_orB show that the equations descri-
bing the deformation of the cylinder are formally identical to
those derived fjr the case of flat plate in (Ref. 1: Fizika metal-
lov i metallovedenlyep 1959t 89 po 255). If the surface temperatu-
re of the cylinder is equal or higher than the traneition tempera-
ture, the boundary moves inwards and can be represented by a cy-
lindrical surface. The velocity of the boundary is assr-med to be
known and meshanical stresses and strains are considered. The func-
Card 1/2
S/207/61/000/005/009/015
Deformation of a rod of circular ... D237/D303
iion v(r) = u(2) where u represents the element of strain tensor
zz ik
is shown to describe final deformationsp and it is pointed out
thal if mechanical properties of two phases differjS from each other,
there is a residual deformation after the full cycle 1 --+ 2 --+ 1.
There are 3 Soviet-bloc references.
SUBMITTED: December 289 1960
Card -9/2
XOSEVICHY A.M.; PASTUR, L.A.
Dislocation pattern of a twin. Fiz.tver.tela 3 no.4:1290-12V
Ap 161. (MM 14:4)
1. Fiziko-tek]2nicheskiy institut AN USSR i Khartkovskiy politekh-
nicheskiy institut.
(Dislocations in crystals)
ROSEVICHI_A.M.; PASTUR, L.A* A
Shape of a thLn twin situated at an angle to the surface.
Fiz. tver. tela 3 no.6:1871-1875 Je 161. (MIRA 14:7)
1. Fiziko-tekhnicheskiy institut AN USSR i Kbar'kovskiy
politekhnichenkiy institut, Kharlkw.
(Crystal lattices)
178'.1/61/003/011/003/056
/9 s-q) B 102/13138
AUTHOR: Kosevich. A. M.
TITLE: Dislocation theory of hysteresis effects during tivinning and
shearing iii an unbounded medium
PERIODICAL: Pizika tverdogo tela, v. 3, no. 11, 1961, 3263 - 3271
TEXT:- The author considers the,hysteresis effects which occur during
twinning and shear formation in an infinite crystal. The crystal is
assumed to be exposed to an external stress which changes infinitely
slowly but monotonically with time. A very simple isotropic model with
equilibrium dislocation distribution is chosen. First the two-dimensional
problem of twin formation under the action of an external monotonically
growing stress in consi&red. The trace-of the axis of the dislocation
source coincides 'with the beginning of the planes of Cartesian coordinates
xoy , x coincides with -the trace of the twinning plane. The dislocation
b )d t
density 9 along x is deTined by f(x) + S'(x); x = a and
i - x
Card 1XL a
3o7-
S/1'8-Ll/61/003/011/003/056
Dislocation theory of hysteresis ... B102/B138
x = b are the ends of the twin, f(x) is the force acting on the disloca-
tions due to the external load and S(x) is the decelerating force which
consists of two different components: a frictIon component, S(X) . -S 01
and a surface-tension component, S,(x) = P(b - x)j P(x) decreases mono-
tonically with increasing argument-from So to zero in the small interval
0
0 < X~ F-. SO is the value Of Sn -at the twin ends, (_ a small distance from
n
these ends, Then the force acting 6n a single dislocation at point x,
due to all the other dislocations along the twin, is givdn by
~X) S0 + S4(x) - f(X). if Symmetric s1tress is assumed
a X
which vanishes together with Ixi , (f (x) = f (-x)). The ends of the twin
will be at equal dis IL-,ances from the source (x = + a) and the dislocation
density along a free twin is found to be
a I M (o
(4)
P W Va X R
-a
Card 2//,q
,-,;/]~~1/61/003/011/003/056
Dislocation theory of hysteresis ... ~102/IB138
the central thickness of the twin is given by 1, - d (x) dx, d be ing the
distance between the atomic planes in the y direotion.
F(a)=30-4-1(a), (7)
W dx S.. (x) dx
F(a) = -1 f.
vW3 --x2
1(0)=SO.., 11(0:i=0, 11(a)0), and the dislocation line
is assumed to out the xOy plane at the Point (0,.Vo ) where thz stress tensor
Cr 0 ie-acting, In this model, the stress tensor and displacement vector
ik
are given by 'Y>0
(I k=1, 2, 3)0
dk
Card 1/+5 0
3/161/62/004/009/031/045
Rectilinear dislocation in... B102/B186
and 0 Y>O
Y < 0 1, 2, 3), (2)
OP and u0 are assumed to be known; they are defined by
ik ik
2 Re SOX I
,~Oa = -r- I
3
Ub- 2RO Pi.Mjdj In (z,
WIG YJ
(A. N~ Stroh, Phil. .Mag., 3, 625, 1958). In 'this case,'the complex
representation
Ti=2R(, fi.O. (z.);
(6)
3
U8=2Rc Yj P4.1% (~J,
Card 2/5
S/181/62/004/009/031/045
Rectilinear dislocation in ... B102/BI86
ia used, villere z(X = X + PCY; IICXP fial and pix are complex numbers,.
unambiguously connected iiith the elastic constants; (Da(z a) are certain
lunctions of a complex variable; (11 ) in a matr'ix inverse to (f ), the
I aj ja
d, are real numbers uniquely deterbinable by *the*elaetic constants and the
j +
Burgern vector and by z OCC Payo
-;i (X, 0) 0) -0) (5)
e (X,, 0;.
py-esents the problem in nuoh a way that thIe .. piane'-. otfdiscontinuity
becomes the interface of two anisotropio media of different elastic
constantet and
Cnr,l 3/5
S/181/62/004/009/031/045
Rectilinear dislocation in... B102/B186
2% 4j ft.
A;-J J
Re
q 2- A f*"5M;J'O~"P- A 7
UJ=1
Re 'V
it 2r 1, "~~ a - t
Re
+ (Zi
A~
is finally obtained from these relations. In (13)y is a conjugate
Oamplex to the determinant 41, and,60) are obtained from A- by
+ +
subatitutine the (p A- 3)th column by the f and column, constructed
in the same manner as for Afla, The formulas obtained are used to
Card 4/5
j S/181/62/004/009/031/045
Rectilinear dislocation in... B102/B186.
calculate stresses in the symmetry plane of a twin crystal and the
stresses of a dislocation on an otherwise stress-free surface of an
anisotropic semispa6e. A general'formula is derived for the force
acting on'a dislocation ina plane of discont~n.uity. This formula
becomes transformed into Bead's formula i1 the Poisson ratio is equal in
the two semispaces.
ASSOCIATIOTI: Kharlkovskiy-politekhnicheskiy.in8titut im. V. I. Lenina
(Khartkov Polytechnio Ingtitute imeni. V. 1. Lenin)
SUBMITTED: March 2, 1962 (initially) May M.1962 (after revision)
Card 5/5
M006
S/056/62/042/001/024/048
0 B104/B102
AUTHOR: Kooevic
-hl_A! M.
TITLE: DefoTmation fie].d in an isotropic, elastic medium with
moving dislocat-.,.ons
PERIODICAL: Zhurnal eks;'~riraentallnoy i tooretichookoy fiziki, v. 42,
no. 1, 1962, 152-162
TEXT: The differential equations proposed by E. F. Hollfinder (Czech. J.
Phys. B10, 409, 1960; L1_0, 479, 1960; L1_0, 551t 1960) are based on wrong
premises, the difference bet-neen.,the velocities of 'layleigh surface waves
and shear waves in a solid is neglected, and quantities of no physical
sie,ilficance are assumed. -~ In the-preaent~paper, a system of equatlons is
derived for the- deformation field. of moving dislocations, the Bargers
vector density of dislocations and their flux being regarded as tile sources
of, the'fields of the dislocation tensor field and of the vector of medium
displacement. The system in solved by the introduction of auxiliary
quantities (potential fields). The field of elastic deformation t6nsors
and the field of displacement velocity vectors of the medium elemcnts can
Card 1/3
3hOO6
S/056/62/042/001/024/048
Deformation field in an... B104/B102
be determined in a general form if the Wirgera veotor density of dialoca-
tions and their flux are known as functions of coordinates and time.
Then, one obtains
P at PVh (Uth + "At) + Mukh, (21).
eumvitt"A Da, V'V't ==~ (OUiAlat) - Ilk,
Based on it, the deformation fiald is examined at large distances from a
system of moving dislocations. The inbensity of elastic waves produced by Vr
such a system is comDuted. vi io the velooity of the medium elementsp uik
are the e1ements of !he tensor cif'elastic distortion, X and g are the
Lam6 constants, and Dik is the Bttrgers vector density. I.-M. Lifshits and
V. L. Indenbom are thanked for discussions. There are 13 references:
4 Soviet-bloc and 9 non-Soviet-bloc. The four most recent references to
English -language. publications read as follows: P. R. Nabarro. Adv. Phys.,
.It 269, 1952 ; J.~ D. Eshelby. Solid State Phys., 2., 79, 1956; B. A. Bilby.
Progr. Solid. Mech., 329, v9k; J. D. Eshelby. Phys. Rev., 20, 248, 1953.
Cartl 2/3
3hOO6
S/056/62/042/001/024/048
Deformation field in an ... B100102
ASSOCIATION: Fiziko-teklinicheskiy institut Akademii nauk Ukrainskoy SSR
(Physicotechnical Institute of the Acadlemy of Sciences
Ukrainskaya SSR)
SUBT.';ITTED: June 14, 1961
V-41
Card 3/3
. I j 6,' 37495
5/056 1
043/002/038/0,33
-7 B125;/B102
AUTHORs Kosevich, A. V.
TITLEs Equation of motion of a dislocation.
PERiODICALs Zhurnal eksperimintallnoy i teoreticheskoy fizikig Y...43'0'
fipQ-2q(8)'! 1964, 637 - 648
TSXTs The shift of the dislocation line is assumed not be connected with
a shift of mass and no additional volume forces of any kind are to act.
The equation ofmotion of the diolooationt a ilk ITIC.F kp bp U.0 (21)0
resulting from the Lagrangian
L = ~Xd.Q. 51, pV) - 01all, + j1k'P1A* (12)
for the field of elastic stresives and dislocations, is similar in form to
the equation of the dislocation in equilibrium. It relatee'the motion of
the dislocation loop and the solf-consistent field.of the dislocation
thereby produced to the externtil fields. In the approximation used here,
(21) does not contain any forcoe determining the effect of the rate of
Card 1/3
S/056/62/043/002/030/653
Equation of motion of a dislooation B125/BI02
shift of the elastic medium on the dislocation motion. ja isotropic media,
the stress tensor a ik 2c1 6ik 6ik ~,e 11 with
F-11 (nD) njJjknh + 4-Wif (I - T') -ri ~ J11 dl (29)
-jif -0 17 . N
'n RT R R
follow from Hooke's law in linear approximation wit'h reapedt to the
velocity of the dislocations. When,determining the effective mass of the
dialocation,*the self-acting forces of the dislocation and the singularitY,
of its self-consistent field iihould be eliminated from (21). The field
-i- Ae AS e
(I + U in (21) consists of the external field ~ and of the self-
As
consistent field CT of disloon~ion stresses, made up of the quasi-static
field and of the stress proportional to the acceleration of the disloca-
tions. Only that component ol! the dislocation velocity normal to the diS -
location line contributes to the stress, Considering the motion of.the
dislocation loop as a whole,
pblr. r
VIA Wik -,rTh) (I + 74 sin' 0) + Iklt (PtI46) - In -" 144
Card 2/3
5/056j62/043/002/038/053
Equation of motion of a dielooation B125/BI02 .
is obtained for the total mass of the straight-line dislocation. The
possible motion of the elements of the dielooation loop oan be
investigated separately from the dislocation loop as a whole.
ASSObIATIONs Fiziko-tekhnioheskiy institut Akademii nauk Ukrainskoy SSR
(Physicotechnical. Inetitute of tho ioademy of Soienoes of
the Ukrainskaya SSR)
SUBMITTED& March 8# 1962
Card 3/3
5/056/62/043/003/049/063
B108/B102
AWHORS: Andreyev, V.,V., Kosevich, A. M.
--- - --------------
TITLLs On the quantum theory of the normal skin effect in a
magnetic field at low temperatures
PERIODICAL: Zhurnal eksperimentallnoy i teoreticheskoy fiziki, Y. 43,
no. 3(g), 1962, 1o6o - 1o67
TEXTs An electron gas in a strong uniform magnetic field under conditioni
of normal skin effect (weak variable electric field) is-considered. The
eleotr6n mean free tme -r0is assumed to be greater than the time of
revol tion on an orbit in the magnetic fields S~-r >>I. Since quasi-
0
class cal approximation is used, this assumption is implicit in the condi-
tion where is the Fermi boundary-energy. The quantum kinetic
equation, neglecting electron-electron interaction, has the form
416t = (ilhj, ([p, X1 + N Sp. [G., U.11. (4)
Card 1/3
5/056/62/045/003/049/o63
On the quantum thbory of the ... B108/B102
where N is the number of impurities per unit volume, U is the interaction
potential of an eleotron ~With a point impurity, G is a binary correlative
o~;rator. Theu;u~script a refers to the a-th impurity. Eq. (4) is
1 earized by 'i ~g the substitutions Q - f(E) + Q, and G - Go + G1. The
quantum lcin~ticlequation for the correction Q, to the equilibrium density
matrix is t4en
i(opi - (ilk) lp,. Pj + Do (p~) = (VA) If, 9fIl - eED, (10,
Do (p) (!A) N Sp. [Go.. U.]. eED, (fi (ilh) N Sp,, IG,~, U. 1.- (12).
Eq. (11) is solved for squar-a-law isotropic dispersion of the electrons
and scattering from point im~purities. Conductivity in this case-can be
found from j i . OSPV iQ1 , (5 illEk' Por the case of an arbitrary dispersion
law and a si~all potential of the impurities, Eq. (11) is solved by means
Cf'p --'~ uibation theory. The electrical conductivity tensor is split into
a '-l:' i4ll ~Part and a part oubject to quantum oacillation, depending on
the e`l~-Vit'-on effective mass. Consequently, additional.information on
Card 21,11,
S/056/62/043/003/049/063
to '~`..qua'nt'um theory of the... B108/B102
n the
the eloctron effective mass can be gathered by studying the frequency
dependdnce of the conductivity oscillations.
ASSOCIATIONs Fiziko-tekhnicheskiy institut Akademii nauk Ukrainskoy SSR
(Physicoteohnical Institute of the Academy of Sciences
Ukrainskaya SSR)
~VBMITTEDt April 20, 1962
Card 3/5
!
KOSEVICH, A. M.
ffEquations of Motioi',iof Continuously Distributed Dislocations.n
report submitted for the Conference on Solid State Theory-, held In Moscow,
December 2-12,, 1963,, sporsored by the Soviet AcadeM of Sciences.
KOSEVICH, A.M. (Kharlkov); PASTUR, L.A. (Kharlkov)
Twins in equilibri-am near the plane surface of an isotropic
medium. PMTF no.50742 S-0 163. (MIRA 16:.U)
1. Fiziko-tekhnichesk-iy institut nizhnikh temperatur AN SSSR.