SCIENTIFIC ABSTRACT GRIGORYEVA, I.A. - GRIGORYEVA, L.I.
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R000516820013-5
Release Decision:
RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
January 3, 2017
Document Release Date:
July 27, 2000
Sequence Number:
13
Case Number:
Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
File:
Attachment | Size |
---|---|
CIA-RDP86-00513R000516820013-5.pdf | 2.54 MB |
Body:
/4,111 UO
_:_~
AUTHORs Grigorlyeva, I.A.
TITLEs The form of a certain class
deviating from zero and
are linear with respect
27251
S/020
/61/139/005/001/021
C1I!/C222
of extremum functions least
satisfying several relations which
to coefficients
PERIODICALs Akademiya nauk SSSR. Doklady, v. 139, no- 5, 1961,
1044 - 1047
TEXTs Let y (x xk be a polynomial non-negative on
n Pk
k-o
[0,d] with real coefficients ; let h 40 be a given integer j let
p(z) be a given summable and non-negative function on Ic,d] ; let
the interval la,b] lie in [c,d] ; for a,>c let h be even.
Problem i Among all polynomials y n(x) satisfying
n
Q Yn 2 Pkakj Aj I j 1t2l ... is (2)
k-o
Card 1/*
27251
S/020/61/139/005/001/021
The form of a certain class C111/C222 "W
where a and A are real numbers, Ajj / 0 , determine that one
kJ i J-1
for which the oscillation
X (h+1) fYn (b - x)hp( x)yn( x)dx (3)
of the function
fn(x) (x Z)h P(Z)yn (Z)dz 0)
is minimal on the Interv 1 la9b]
Since the y n(x) for x e !c,d] are non-negative they are representable in
the form y (X) - %p(x)u2 (x)q (X) (4)
n m r
where (f(x) is a polynomial of at most second degree non-negative on
Card 2/4,
27251
.9/020/61/139/005/001/021
The form of a certain class ... C111/C222
Fo,dl which may have only the roots x w c and x - d ; u (X) in a
k- J M
polynomial of at most m-th degree all roots of which are real and lie in
Ec,d] ; q r(z) is a polynomial of at moot r-th degree the real roots of
which lie outside [old] . It holds O.-S r< a.
It is shown that yl(x) is extremal. then and only then if its coefficients
n
satisfy the relation
b
(b -.x)" p (x) q (x) um (x) z' dx.S(b - xP p w ip (x) ts, (z) j~+'dx
(9 Or) U, (if) J6 ... 01 (V W U" W xr+ 1) 0, (10)
...................... 0......
0, OP W U, (it) X) ... t6, tip (it) U, W JPIS)
1 0. 1,
Card 3/~
27251
3/020/61/139/CO5/001/021
The form of a certain class C111/C222
n
For the proof it is additionally assumed that the forms I- ). Pkakj
n k.0
j and yn Pk i t m are linenrly
o
indej),~nds-nt here V '129-9 t are all. roots of (x) = 0 (c,d).
Two ror the applicattori of (10) are given. There are 4 :iaviet
T)v~ author !',.A. Hymnrenko and S.N. Bernshteyn.
i,- "arch 27, 1?(1, '~.v ~.I. "'Mirnw. Academician
I Mnrch 2:1, 1~)()l
S/020/62/147/002/001/021
B112/Bla6
AUTHOR Grigorlyeva, I. A
TITLE: An extension of Bernatein;s theorem on the form of
non-negative trigonometrical polynomials to the case of an
arbitrary number of relations between the coefficients
PERIODICAL: Akademiya nauk.SSSR. Doklady,.v. 147, no. 2, 1962, 283-286
TEYT: The problem i t fi d non-negative trigonometrical sums
3n a0 + aIcooi~ + bolsin1W + ... + anc o a A- + bnsin nf (1) which
minimize the integra 1 In.n 3) %here1P(t$)> 0 is a given
0
integrable function, and which fulfill the relations
-
5 F d a A + (a A + b B 0 - 10.4098). (4)
nk 0 Oj ~__ k ki k kj
1 k-1
In addition, it is assumed that the linear forms n
-n- 'Z_
+ (a A b B j and a + (a coo ki~, + bics,ig(kil
C) 'It 0 j k kJ + k kJ 0 k I ,
Card 112 4 C, 1 8090 and 46,0 % with about 3 % sulfur.
The following optimum conditions for both desalting and dehydration were
establiohedi temperature 96 - 1000as for heavy crudes low pressures
Card 1/2
S/152/62/000/010/001/001
Dehydratioz and desalting of... B126/B186
(maximum 2 atm), washing with a 1% solution of trisodium phosphate, mixing
with a propeller stirrer for 1 - 2 minutes. The same conditions apply for
wet crudes and those with a high salt content, > 2000 mg1l, but in this
case the two-stage processing has to be used. If crudes are processed in
one stage, higher temperatures (160 - 2000C) are necessary; the reagent is
an aqueous caustic soda solution. The final ultrasonic processing which
results in a complete dehydration must be carried out at a low frequency,
15 - V1 icc, and at a rather low intensity amounting to 0.10 - 0.12 w/cm 2
so as to produce sound waves of greater length; settling time is 1 hr at
800C. The tests showed that heavy, sulfurous and highly sulfurous crudes,
rorming very stable emulsions, can be desalted and dehydrated by this method.
There are 7 tables.
ASSOCIATIONs Kuybyshevskiy polit6kknicheakiy institut in. V. V. Kuybyaheya
(Kuybyshev Polytechnio Institute ineni V. V. Kuybyshev)
SUBMITTEDs May 24, 1962
Card 2/2
,'.bs 0----ur: bef Zhur-1.1ol., N~-- 2-~, 1)5e-,J, 92565.
,,x,t'vx G r i -rycv,-
T iv. K.;,. Tidrynzc-i-
3-s N Chn:v-US in
Tr,,tel-3 DlIrl-t; the X)orL~l uf Stu.I-F,-n.
Or' r%e,) rxpl. Mook. cyn~!. i1.!. K.,*.. 1957,
IfYi)- 30, cla. 2, 2V~-290.
:.bstract; The tests cavere(l 8 colts of the Crul trotter breed
12-13 Of c~Gc- cmascaus -eta",mlisr, was acter-
::linc~!. usinc; "I'hsidi-Ay" respinition al):,arntus. It
was vata-blia'we, that in prcjjurtlGn to, t:.o Licrense
i:~ lun,! clurin(,, tnaini;.11p, one cbecrved a rise in tlic
Indicatom rf Casecilao -.Qnti-
cani 1/2
lation, volix'.L r)f j..,-*i,,,].,- ion rmid frv-qiv--,.-~y A, z,-~~,-
2/2
K. N. Cl!!~d Af--r L),A *ootmade In colts
of the Or8l. trotter breed dliring.-, 'Te period of s-A trrii-Ang." 00s, 19'.6.
19 pp (i.,10i Ordvr of Lenin Alr Aco-l im K.A. Timlrinzt~v), 110 c7o-ios
-48-
GRIGORIYEVA, K.N.
Spore-pollen complexes in the Upper Cretaceous of the Kasskaya
I-R hole. Trudy SMIGGIM no.W03-211 160. (MIRA 15:9)
(Yartsevo District-Palynology)
: * ~ - ',~: ~~
, ;;., _,",; .- :,77-777
- I v~a ~ T ~ _-1.
IZAWLINSKAYA, R.M., kand. zed. nauk; IUMOVA, L.S.; VEL'TMAN, R.P.,
nauahnyy totrudnik; GKIGORIYEVA, K.N.; SOSHM, T.K.
Some indices of metabolism and reactivity of the organism in
extensive pulmonary tuberculosis, Klin. khir. no.2s47-53 165.
(KRA 18slO)
1. Ukrainskiy nauchno-iseledovatellakiy institut tuberkuleza i
grudnoy khirurgii.
ARKHUGORODSKIY, L.A.; VITILIS. N.Y. (deceased) I _QA;='TIYA,X.P.0 inihener.
redaktor; IAZARRVSKIT, L.I.. redsk-tor; IAHUS, G.A.. tekhhIchankly
redaktor
(Assembly of elevators] Nontash eleystorov. Pod red. K.P.Grigorleve.
Xoskvs, Go** izd-vo takhn. I skon. lit-ry po voproman sagotovoir.
1951. 479 p. [Microfilm] (KLFA 10:1)
(Grain elevators)
'I 0~ Teitim-i llY'1TOP0'O:t-"c:-' an,l 1-j-luc..nce o-
Uo'
'I-, 5~!-550, Dccf-.r,,ci,
Poi.~7-'.Orlzatlon Rete." Ro-.-oltr; AcadcrV Of Sclt!nccc:,
1950, LVOV, Pcaytcemac Instituto
A.F.S-'.- ACT A7AILO-M
D-5005",
7
C'..Jc~p lp
PrCVjjAri1iCJ Of the initilliting 200n cd terditry L-dtp.
zigifIxillp in the rmuls;oti PA
ad i~ S. I vc r I T'rh In't.
7i. Y CA 45. initiating actimlitv
0*
f 4 "t-Wityl bytimpt-rmido (1), pbou)Wmpropirl hpirn-
t tr.IWe I ti 1. 1 . I Aiplwtlyk t hyl hy'Imp"mide j III ). an,j
t - i"lit i i ~ In; --: b - I It r, It T i, 1, ( I V 1. i -i trill it! itms J I yt r no
tit )14-) in Ow ;,- c:ic-- -f %*.%
tumisifirt a9d Nmi COI m 14)", ill)' amf fit)*. C'm he given fly
the expm,-io": At It :~ Km(a - xl* 1, whi,re .2 it th-! initi'll
"'
9r ault. lif mor-111, r m molc-, rx-t I . x it tht, anit of monnnirr
, 4#
0 1mir t (mill ). iltild Kn i, tit,- rnto
1
rVacting i
enillit. 'I tmitr of 14,fivity k 1, K JKr%'-j1f.1tr. If. III.
1.
1
0 Y15 tIrti.iry it, at,
1;7'
-r
,f tit,
t
a rs .
I F, ~"-' ; 7:.'mi it
op 17, 1 it,
"Ilti.: 'I'liv,
it
A
inn-!-
i;-it i,w 1!:~ it ri I it 'oil
t', I h- I It" If 1166411011 V411k%
'I flit a -,in 11V
t
'IT
--------------
d it I hromAtographle method of Iti
S ' d 1. Yurzh,-n),o (Paly.
t."ah Nawk S.S.S.R. 94.,
-R r;c -
IM 2(M;;~ I. ~11. 4S, 41-)),. tion d AcPh it 11h,
Nte8CC4114NigBr (obt4ined fmm Mg oknrl'the prohict of
brominatign cf MeaCN, In the Pf"ence of iodi-' Only the
A-Dr protluct rea"S with Nlj),ge P~M,.CCWeA1,P-40!1,
In. W7* In 75-801,10 yield. lift wa# reduced with Ht in.
Ac!011 to the hydtocitrbou, p-,10, CC41t, CIMPA, bs. 1148-
60', which wis oriflind at 10-V In QAN NOR "i(h a
StreArn of 0 for 143 hrs.. yielifing a soln. containiul 35.8%
hydroperovide. The product In petr. ether wR swd
MO. which retained the hd,.m.1d., hk was then
Olut;l with Ht'a. Evupn. of The ejtiatt~ gave 90-7,70 PUM I
P~~ p x1jd,.t putifled by a 2nd edimptivn; I
the or 4 rm-.At&i with KI-AcOll It tavet
1. I-atitic the structure f-Me.CC41I.-
pa,
PAM .7
f'r
--jjT--
-1 - J Irv A 0.
GRIGUAIRVA0 K. S.--"Ths Synthesis of Hydrogen Peroxides of the 1,1-Diphenyl
Ethane Series Using the Chromatographic Method of Separation." Min
Higher Education Ukrainian 33R, Llvov State U imeni Ivan Franko.
Llvov, 1955. (Dissertation for the Degree of Candidate in Chemical
Science).
SO Knizhnaya letopis'
No 29 1956.
AUT11ORS: Yurzhenko, T. I., Grigorlyeva, K. S. 20-11&-5-34/59
Are f I yev, N. V. # illie-~-a k-dj~-0- M-.- R -.- " - -
TITLE: The Synthesis of Alkylated Hydroperoxides of the 1,1-Diphonyl-
ethane Series by the Method of Chromatographical Isolation
(Sintez alkilirovannykh gidroperekisey ryada 1,1-difenil-
etana a primeneniyem khromatograficheskogo metoda ikh
vydeleniya)
PERIODICAL: Doklady Akademii Nauk SSSR, 1958, Vol. 118, Ur 5, Pp. 9710-972
(TJSSR)
ABSTRACT: It was stated (references 1-3) that the peroxidation chiefly
occurs in the place of the C-linkage of the hydrocarbons
(autoxidation). The reactivity of this linkage is increased
in the series of the primary, secondary, and tertiary C-atom
as well as under the influence (by the a carbon atom) of
several other structural factors: of ether oxygen, of the
benzene nucleus, of a"double linkage, of a system of double
linkagest and others. It was interesting to investigate the
influence of different alkyl radicals which effect the C-H
Card 1/4 linkage and the hydroperoxide group through the benzene
The Synthesis of Alkylated Hydroperoxides of the 1.1-Diphenyl- 20-1,18-5-34/59
ethane Series by the Method of Chromatographical Inolation
nucleus* on the process of autoxidation and on the properties
of the hydroperoxidea. So the problem arose how to synthetize
some hydroperoxides from the 1,1-diphonylethitne and to
introduce in one of the benzene nuclei in the pars. position
at the central C-atom the following alkyl radicals: CH 3(1),
C2H5(11), CH(CH 3YIII) , and C(CH 3)3 (IV) as well as H-C3 H7'
As these hydroperoxides can be neither distilled nor
crystallized, they were produced by the autoxidation of the
corresponding hydrocarbons by means of the chromatographic
method of isolation and purification. The synthesis of the
initial hydrocarbons and the method of autoxidation are
described. Thet.velocity and the level of the accumulation
of the hydroperoxides are given in table 2. These results
show that the autoxidation of separate hydrocarbons takes
place at an approximately equal velocity. At maximum
velocity 0,25 - 0,35% hydroperoxide are formed. From that
can be concluded that the nature of thealkyls introduced in
the pars. position has no essential influence on the peroxid-
ation in the place of the tertiary C-H linkage. The thermal
Card 2/4 stability of the peroxide seems to decrease with the
4
The Synthesis of Alkylated Hydroperoxidea of the 1,1-Diphenyl- ~0-118-5-34/59
ethane Series by the Method of Chromatographical Isolation
elongation of the aliphatic chain at the tertiary carbon atom.
The methodology of the isolation and purification according
to the chromatographical method (reference 7) is described.
Table 3 gives data of the reproduced peroxides (I - V). The
peroxides were also characterized by chemical methods
according to their decomposition products. From the data
obtained here it can be concluded that these peroxide compounds
represent tertiary hydroperoxiden. Their structures are
explained by formulae; they can be denominated as follows:
I: I-phenyl-i-p-tolylethane-hydroperoxide; II: 1-phenyl-l-p-
ethylphenylethane-hydroperoxide; III: phenyl-l-cumylethane-
-hydroperoxide-1; IV: 1-phenyl-1-4-tributylphenylethane-
-hydroperoxide-1; V: 1,1-diplienyl-n-butane-hydroperoxide-1.
There are 3 tables and lo references, 5 of which are Sbviet.
ASSOCIATION: Llvovokiy politeklinicheskiy institut (L'vov Polytechnical
Institute)
PRESENTED: October 5, 1957, by B. A. Arbuzov, MemberAcademy of Sciences
Card 3/4 USSR
The Synthesis of Alkylated Hydroperoxides of the 1,1-Diphenyl- 20~U8-5-34/59
ethane Series by the Method of Chromatographical Isolation
SUBMITTED: October 2, 1957
Card 4/4
A '
oirofz-
All I
All Ll
s v
e.9
.33
tilt
j 3 Zv A
J't
SAS 3
all j 11 - -J~w I I
HH, --,I I ' vi Ll
a 1 0 q .4
.1 dill
HIP Ht A jav 5 R got a ill
-MAI
FERDINAND, Ya.M. (Rontov-na-Donu); Prinimali uchastiye: MARISOVA, A.P.;
BRAYNINAO R.A.; MARGULIS, L.A.1 WASNENKO, A.M.; KOVALEVSKAYA,
I.L.; TELESHEVSKAYA, E.A.; S,Q~OLEVA, S.V.; KALININA, X.I.;
KOVALEVA, N.S.; IVANOVA, M.K.; ARENDER, B.A.; KUCHFRENKO, R.A.;
MANATSKOVA, K.S.; OLEYNIKOVA, L.T.; KIBARDINA, Yu.A.;
GRIGOR'YEVA,..-X,t:~.,- SEMENIKHINA, L.G.; CHERNYKH E.I.; DOROFEYEVA,
VA; SHFVCHENKO, U.N.; ABRAMDVAI O.K.; SKULISKAYA, S.D.;
PETROVA, Z.1.; MAKHLINOVSKIY, L.I.; KUZININA, A.I.; ALITKAN, R.Sh.-,
MARDERER, R.G.; YENGALYCHEVSKAYA, L.N.; CHIRKOVA, M.N.; TERESHCHENKO,
N.I.; SHELKOVNIKOVA, M.A.; PROKOPENKO, V.V.; BEKIZMESIMA, Ye.%.;
BARANOVA, T.V.
Effectiveness of specific prophylaxis with alcohol divaccine
against typhoid and paratyphoid B fever In achool-age children.
Zhur. mikrobiol., epid. i immun. 41 no.lr23-27 Ja 164.
(MIRA 18:2)
n 1):7 r.
)f -~call,, peat lirnin ccl lillose,
i tn, ;. IA-A---n, at 55c
rxyr l'-3;, '.-`-.os mnro i:. r;,-,- n
n uo r 'n a
to I!i-:"%
-,i latte
Th e ~&m c 1 r, r
il:-'Ii:~!L,~( ncs i ri 11" ar cyclic ah:"
D
Z
frUll. crpl. Chcm. U.S.S.R.),
(Z.)
2511.1-ffout Substancos mc-',L" C n Imn othcr
OCID-C-50c) c~nd colut~c In bemcno verp YS CV!0 ( 13-IT~1, by ovi tcn,;crzturc
tus tm, pent and coal. Tars vicre I-relimmarily dcv.,:,xed with acetom.
"Asrhaltencz, C,,n be dividad into basIc M,-15') ~,hcrivllc (53-6T.). and
ncvtr,*tl (2L--3c5) ccm;,onents; rmilyuc~ ~rv (.1ven. "bcr noIccular r;cICht
(-'W~-70) Is much Jvss thnm EMc cf zz;h."Iten-,- frzr. pctralcui (ca 30W).~~
Tar OosThaltenes- have hirji ccntcnt of nitroZen (1.7-2.7-) -r-d oTyi;cn
GRIGORIY-EVA.-K.V. (Moskva); KARAVAYEV, N.M. (Ibakva)
Investigating carbonyl compounde of the middle fraction of
peat tar. Izv. AN SSSR. Otd. takh. nauk. Met. I topl. no-4:166-
174 JI-Ag 161. - (MIRA 34:13)
.(Carbonyl compotmda)
(Chromatographic analysis)
GRlGORII~~~A,K.V~. (Mookva); KARAVAYEV, W.M. (~bskva)
Conditions for the selective recovery of neutral oxygen compounds
of peat tar. Izv.AN SSSR.0td.tekh.nauk.Met.i topl. no-5:16V-167,..
S-0 161. (MM 14:10)
(Oxygen compounds) (Tar acids)
GRIGORIYEWAS K,,V. (Moskva), YARAVAIIV. N,M, (Moqkva)
Investigati= of neutral oxygen compounds of light fractions
of peat tar,. Isv. AN SSSR. Otd. -tekh. niuk. Not. i topl.
nool:184-187 Ja-F 162, (MIRA .15-2)
Oxygen compoinds)
Peat tar)
~
LAZAKOV, Ye. I.1 TYAZHELOVA, 1. A.; KALASHWKO, L. P.;
MIGCRIYEVA, K. V.
High-speed pyrolysis of vapor and gas products obtained in the
memicoking of UkmWan brown coals. Trudly IGI 17:34,42 162.
(MIPA 25110)
(Co&2-Carbonimtion)
KPOAVAYEV. N.M.. Vr~NHI(. R.A.; CiilGu0P,VA, K.V.
W;i~,fr solljhl,~ acids from the
Dokl. AN SSS"t 161 Ap If-5. x 1 i~ A 14:
1. Institut ,oryiv-hikh lskopayozwkL, M.,rkva.
ALEF,3E-fFVA,A.; iLCjYIIIN, G.; l";",jiUKCVA, I-%; G0,'._CliA:-_T.K0, 0.;
UtIGGIOUVAt L.; 1,UNS'TAbTINUV, G.; KAPITC;I,(.;V, L.; YAKUB, V.;
SOBINOV, V.G., red.; AVRAIMM, I., red.
[When trolls are nloeping; a story on how we bec=.e ac-
quainted with Ilorwayl Kogda spiat, trolli; rarskaz o tom, kak
q poznakomills' s Norvegioi. Moo"ra, Xolodaia pardila,
196,,1. 108 p. (RT, RA 17: 7)
4
GRIGORITEVA, L., aspirantka
Susceptibility of wheat varletles to rusts. Zashch. rast.
ot vred. i bol. 10 no.10:56 165. OXI-M 18:12)
& I Q, C-," t; Vq, ~,, A -
MR/Chemistry Isomerization
Card 1/1 Pub. 151 - 18/33 61
Authors Vemia-Dani1ova, Z. D,,, Ryabtseva, V. I.,, and Origoryeva, L. A*
Title t Conversion of nonopmtrical dimethyl-diphenyl-butinediol in an acid
medium. Part 4,- 2-mathyl-5,5-diphenyl-pentene-4-01-2-one-3
Periodical Zhar. ob. khim. 24/8, 1380 - 1390, August 1954
Abstract I ftperimenta 'showed that the substance with melting point of 132 - 133of
formed as result of isomeric conversion of nonsymmetrical dimethyl-di-
pherWl-butinediol under the effect of an alcohol sulfuric acid medium.,
has the structure of ethylene alpha-keto-alcohol 2-methyl-5,5-diphenyl-
pentene-4-01-2-one-3 and not the structure of a diketone. The hitherto
unknown products obtained &a result of ozonization of the keto-alcohol,
are described. The structure of unsaturated and saturated alpha-keto-
alcohols was confirmed by their infrared and ultraviolet spectra.
Seven references: 5 USSR) 1 USA and 1 German (1922 1950). Graphs.
Institation, The Lensoviet Technological. Institute, Leninarad
Submitted February 16, 1954
RAYFIIST'11,11D, '.'.C,.;GRIGOR'YEVA, L.A.
A
AMLSION NR: AP4040477 S/0190/64/006/006/0988/0993
AIM1016i r1yeva, L. A.; Roykhafelldo V. 0.
TITLE: Alkyl('aryl)hydropolysiloxanes. 4. Reaction kinetics of unsaturated
compounds with dimethy3.metliylhydropolyi3iloxanes
SOURCE: Vy*sokonolekulyarny*ye !oyedineniya, v. 6, no. 6, 1964, 988-993
TOPIC TAGS: siloxane, silicone, alkyl(aryl)hydropolysiloxane, methylstyrene
siloxane interaction, mothylmethacrylate siloxano interaction, Speier catalyst,,
chloroplatinic acid catalystp rate of interaction, autocatalytic reaction charactar
ABSTRACT: This is a continu.-ition of earlier work by the authors (Vy*sokomolek.
soyed. 6, 969, 19610, and deals with the kinetics of interaction of 04 -mothyl-
styrene and jaethylmothacrylate with dirzthylmethylhydropolyjiloxanes (MOMPS) in
the presence of chloroplati*nic acid (Speior's catalyst). The rate of the process
was determined by measuring the amount of active hydrogen which did not enter in
the reaction. It was found that the addition process proceeded faster in an
atmosphere of an inert gas than in oxygen, and that within a 3-20% concentration
range of MWPS in ot-methylstyrene the reaction rate remained practically constarits.
card 1/2
ACCCESSION NR: AP4040477
Experiments on the interaction of DMIPS and o-*.-methylstyrone at 30, 50, and 100C
.up to 160 minutes revealed that at 30C the reaction was practically dormant for
the first 20 minutes. This fact the authors attribute to the time required for the:
reduction of chloroplatinic acid to platinum. In their opinion the reaction is of
an autocatalytic character and proceeds in two stages. The first stage involves
the formation of the catalyst, while during the second the vinyl derivative is
linked to DW'-21PS along the Si-H bond. It was found that the kinetics of the
reaction satisfied an equation for a roaction of the first order and that the
reactivity ofc;,4 -methylstyrene considerably exceeded that of mothy3jr-ethacrylate.
The rate constants and the activation energies of the reactions were determined.
Orig. art. hast 7 charts, 1 table, and 3 formulas.
ASSOCIATICK: LeningradBkiy tekhnologicheskiy institut im. Lensoveta, (Leningrad
Technological Institute)
SUBMITTED: l9Apr63 DATE AOQi 06Jul&4 ENCL: 00;
SUB CODE: GC NO REF SOVt 003 OTHER: 005
Card 2/2
LUBLINITSKIY, I.Ya.; GRIG0111YEVA, L.A.; TURIYATI, Ya.l.
Zlectroreduction of 6,,6-nitrohydroxjiminohexanoic acid on the
dropping mercury electrode. Zhur.fiz.khi--n. 35 n-).1/:2820-2821
1. Lisichmskly filial Gosudarstvannogo instituta azotnoy
pron,yabilannoati.
(11exanola nold)
(Reduction, Electrolytic)
ACC MRs AXWOOOO?. UR/0080/65/038/011/2592/2594
AUTHOR: Grigorlyev. V.B.; Gri&or yeval L. ., Reykhsfel'd, V.G.;
KakovetskiT-K.L. k%V Irnov. N.1*0 4~1 S~' 1~ A-1
ORG: Leninvad Institute of Technology im. Lensovet (Leningradskiy tekh.
aologicheskly 1nst1f5_tT_
TITLE: Separation of polymer homologous mixtures in a thermogravitation.
al column
SOURCE: Zhurnal prikladnoy khimii, v.38, no.11, 1965, 2592-2594
TOPIC:TAGS: silanet chemical separation, polymer
LBSTRACT: The article describes an attempt to apply a thermogravitation.
al column to the separation of some complex mixtures which cannot be
fractionated by other means, or only with great difficulty. In particu-
lar, the column was applied to polymer homologous mixtures obtained by
the addition of various unsaturated mouomers to dimethylmethylhyro2oiz_
s1lozanes.? and also to the products of the cocyclotrimerization of
acetylenes--trioubstituted benzenes. The article gives a diagram of the
construction of the thermogravitational column. The distance between
plates was 0.3 mme and the height of the working section of the column
Card 1/2 UDO: 541
L 10782-66
ACC NR; AP6000007
was 774 mm. The temperature difference between the walls of the column
was 300 in the separation of products obtained by the addition of olefin
to dimethylmethylhydropolysiloxanes, and 400 In the separation of mix-
tures of alkylarylbenzenes. lResults of the experimental separations are
shown in IeS. These dazer indicate that separation In a thermogravita
tional column is well suited to separation of polymer homologous mixture
of large molecules which differ only s ghtly In their structure, and ca
also be recommended for the aeparationlo very high boiling mixtures.
OrIg. art. has: I figure and 2 ~Fabli`e./~-f~t-is
SUB CODE: 07/ SUBM DATE: 17Jan64/ ORIG REP: 003/ OTH REP: 008
GRIGORIYEV, V.D.; -QRIQORIYEVA,,-.L.A.; RLTUSE1,11), V.O.; MAY 0'VFT.;r 1 Y, K.L.;
SMIRNOVO U. 1.
Separation of polymer homologous mixtures in a themo-
gravitation column. Zhur.prikl.khim. 38 no.3-l12592-2595
N f65- (KIRA 18t12)
1. Leningradskiy takhnologicheskiy institut Imeni Ienroveta.
Submitted January 17, 1964.
GRIGORIUVA, L.Y.
Correlation between the optical anomalies and the behavior of cormadun
in various mchanical, processes. Trudy Inst.krist.no.8:261-272 '33*
(MT-RA
(Corundun)
~C-- VI),
IULIBARG, L.M.; NOWT, L.A.; A~MIYIIVA, L.7.
Persulfate-cobaltic method for the determination of manganese and chromium
in stools and cast Iron. from one weighed portion. Zhur.anal.khim. 8 no.6:
370-372 N-D 153. (KM 6:11)
1. Saratovskly gosudarstvenn" universitst im. N.O.Chernyahavokogo, sayod
"Serp t Nolot." (Steel-Analysis) (Iron-Analysis)
Dissertation: "Ybenolformaldehyde :~'esins at Wrinlis !'tar-e:i oc finrornin - ~irjr'- Naterials
for Fresginf, in Their Pi-q(.9 as W-1,2ctrico." Card Toch -S(-I (,i-i~,-~,icot,,chnrloi?ir,.aI
Inst, X scow, 1954. ReferativTryy Aurnal-Khlmlya, -.oncow, ';o
so r
SO: IMM V4, Nov 1954
Glue (;.C metallic solder for Joining glase and rietal in
medical appLratne, Nedeprom, 1) nn.l:,'U-53 Ja '59.
QUA 12:10)
1. -umichno-IseledovatdVijkly btatitnt moditninukogo
inntrviontarl-t t oborix1ovanlya.
(1012DICiLL IIISTRUNW3 AND APPAJUTUS) (GIASS--*.TAL TAKLING)
aft
-2 Le 00
67908
-UTHORS: Xachalov, N. W., Corresponding Member, SOV/20-129-5-14/64
Academy of Sci noes, USSR, Grigorlyeva, L. F.
TITLEs The Dependence of the Process of Grinding r=ntnl on Their
Physical and Mechanical Properties 7f
PERIODICAL: Dcklady Akademii nauk SSSR, 1959, Vol 129, Nr 5, pp 1012-1015
(USSR)
ABSTRACTs The present paper deals with a number of materials much used in
Industry, viz. with single crystals of germanium, quartz, and
corundum as well as with polycrystalline compounds with zinc
blends structure (GaAs, Ga 2So 3' ZnSe, InSb, In2Te3f CdT9, InAs,
CdSe, GaSb), which are crystallo-chemical analogs of germanium 4-1
and silicon. The grinding process is characterized by 3 main
factors namely by repiFoducibility, the thickness of the relief
layer, and by the thicknaps of the destroyed layer'. The
rmanium- and silicon samples were ground along the planes
111), (110), and (100),and corundum along the planes (11M)
and (0001). In quartz, the plates of Z- and X-sections were
investigated. Micropowdere of diamonds, boron carbide, silicon
Card 1/4 carbideq and electrocorundum served as abrasive powders. The
67908
The Dependence of the Process of Grinding Crystals an SOV/20-129-5-14/64
Their Physical and Mechanical Properties
Card 2/4
results obtained by individual experiments deviated by never
more than 12% from their mean values. In order to be able to
investigate the dependence of the grinding process on the
properties of the materials to be ground, such physical and
mechanical properties were determined as are correlated with
their strength and structure. The elastic constants (shear
coeffic*ient, Young's modulus, and.Poisson's coefficient) were
determined by means of a device of the type UIZS-5 from the.
velocity of the passage on longitudinal and transversal
ultrasonic waves. Microbardness was measured by means of a
device of the type PMT-3 and the microhardnesa in stripping,
as well as the microstrength during fracture and the criterion
of brittleness were determined according to the method
developed by N. K. Dertev (Ref 3). The brittleness or
plasticity of the materials investigated was characterized by
means of a brittleness criterion developed by G. V. Uzhik
(Ref 14). The method of reciprocal grinding developed by
V. D. Kuznetsov (Ref 15) and the results obtained by B. F.
Ormont (Ref 16) are then mentioned. The physical and mechanical
67908
The Dependence of the Process of Grinding Crystals on SOV/20-129-5-14/64
Their Physical and Mechanical Properties
properties of the materials investigated vary within wide limits.
/ n1 n2 n3
Thus, one findst N = K 4/0, h - K 5 H , N - K 6/R ; h - K7/h
N - X8/(G - Ko); h - K 9/G. Here N denotes the coefficient of
"volume grindability", h - the thickness of the relief-like
layer of the materials investigatedt R - microstrength in the
case of fracture, and G - the shear 'modulus. K4, K59 K61 K 7, Kai
K9f K0, n, n1# n 2 and n3 are constant coefficients. Materials
with a brittleness criterion T < 1 do not satisfy the afore-
mentioned relations, The above-mentioned functions are similar
to the relations determined by F. K. Aleyhlkov (Ref 5) for
glass. The similarity between the properties of the brittle
state of the crystalline materials investigated and those of
is responsible for the similarity in the character of their
grinding processes. There are 2 figures, 2 tables, and
16 references, 14 of which are Soviet.
Card 3A
67908
The Dependence of*the Process of Grinding Crystals on SOV/20-129-5-14/64
Their Physical and Mechanical Properties
ASSOCIATIONs Institut khimii silikatov Akademii nauk SSSR (Institute of 4Y
Silicate Chemistry of the-Aoademy'of Sciences of the USSR)
SUBMITTED: July 23, 1959
Card 4/4
i GO,% Y eVi., L F C'mid Teci, sQi
w.~ inuice-t for Li,e I rocuss u, f I t:.U'Lr
yh- siec>-v!tichati-;t:al prol urtif,5,11 Leln~i zu, 17 pl, 'jc:d:q-.raci
Tecllaolo,j.cal I'iistitute im Le-,o~t:!f) (Fl,
KACHALOV, N.N.; GRIGORITIVA, L.F.
~ 1. 1. ". ~ 1-1.
Features of the process of grinding certain crretalline materials.
Insh.-fis.shur. no.1:35-0 Ja 160. (MRA 13:4)
1, InstItut Wall silikatmAN SSSR# laningrad.
(Grindler and polishing) (Crystals)
Ti'- iz~,
S/17 60/003/02/06/026
B008YB005
AUTHORs Gri orlyeva, L.
TITLE% The Effect of Certain Physicomechanical Properties of Crystals
on Their Grinding Process
PERIODICALs Inzhenerno-fizicheakiLy zhurrialg 19-60, Vol-- 3, No. 2,
Pp. 36-40
TEXTs The depenlence of the grinding indices on the physicomechanical
Quantiiative
properties of the material to be ground was investigated.
relations (Figs. I and 2) which can be used to rationalize the grinding
technique were determined for substances with a coefficient of brittleness
between 4-4 and 1.0. The investigation includ 'ed crystals of corunduz?"Quartzo
siliconp germaniump polyorystalline compounds with the structure of zinc
blends (GaAs, Ga2se Y ZnSs, InSb, InPY CdTej We, CdSet GaSb). They are
crystallochemioal analogs of germanium and silicon. The methods of N. K. Der-
tev (Ref. 3), V. D. Kuznetsov (Ref. 13), as well as data found by G. V.
Uzhik (Ref. 12) were applieda The physicomechanical chzi~rLcte*ristics of the
Card 1/2
J*
The Effect of Certain Phyeicomechanical 3/170/60/003/02/06/026
Properties of Crystals on Their Grinding Process B006/BO05
substances investigated are compiled in Table 1. It results that the physico-
mechanical propertiesp particularly the coefficients of brittleness, change
within a wide range. Similar rules were ascertained on comparing the ill-
vestigation results with the data found for various glasses by F. K. Aley-
nikov (Refs- 5 and 15). The paper by B. F. Ormont (Ref. 14) is mentioned.
There are 2 figuresp 1 table, and 15 references, 13 of which are Soviet.
ASSOCIATIONs Institut khimii silikatov, g. Leningrad (Institute of Silicate
Chemistry, City of Leningrad)
Card 2/2
Stablo stain for glass. Nov. nee. tekh. no.2:8&87 161.
(MIRA 14212)
1. Voesoyusnyy nauchno-iseledovatellskiy Inatitut moditainskikh
instrumntoy i oborudovaniya.
(STAINS AND STAINING(MICROSCOPI))
-GRIGORIYEVA. L F-
Use of sealing agents in medical Instruments and apparatus, Nov.
mad. tekh. no.3363--66 161. (MIRA IJ,,-.12)
1. Vvesojruzn7y naucbno-issledovatellskiy inqti*.ut meditsinBkikh
inatrumentov I oborudovaniya.
(MEDICAL INSTRUMENTS AND APPARATUS)
1~1~
SO
20485
3/191/61/000/003/003/015
B124 B203
AUTHORS: Kanavets, I. F., Grigorlyeva, L. F.
TITLEo Dielectric properties of phenol formaldehyde resins in
various stages of hardening
PERIODICALi Plastiohoskiye assay, no. 3, 1961, 15-20
TEM The authors investigated novolak resins of brand 18, resols of
brand 21-c: (21-o), and aniline phenol formaldehyde resole of brand 211.
Density, hardness, and water resistance increase with hardening, and the
dielectric properties of resins are improved. The electric properties of
the various resin types, as well as those of one type in the resol, resito~',
and resits stages, are different (Table 1). Figs. 1 and 2 show the change
in electric properties during hardoningi Q V changes proportionally with the
change in weight, tan6 and & according to an exponential function. With
an increase in the moisture content of the resin, q v drops while tan6 and
F- rise. The presence of the NH group effects lower polarity and hygro-
scopioity of aniline phenol formaldehyde rosins an compared with phenol
Card I/10
20485
S/191/61/000/003/003/015
Dielectric properties of phenol ... B124/B203
formaldehyde resins. The following relation holds for the dependence of
volume resistivity on the degree of hardening of resins, on temperature,
and the content in volatile componentes q. a (Ax 4 C)q- U/kT (1), where
U, A, and C are material constants depending on the chemical nature of the
resin and on the production formula (U in the activation energy a charged
particle must assume under the action of temperature and electric field to
surpass the potential barrier), x in the change in weight within +3%
caused by moisture and volatile components. The activation energy rises
from 15.2 kcal/mole/d*gre* in the resol stage to 17-5 in the rositol, and
19-3 kool/mole/degres in the rosite stage. The 21-s resol resin and the
novolak 18 resin ore characterized by curves rising with temperature for
tan6 and F- until reaching a maximum according to the equationst
tan 6 0 Bs- U/kT (2) and E- e-OD+B.*- 2U/kT (3). The change in tan6 of
resin 211 as a function of temperature and content in volatile substances
in the curve section before pasetng the maximum is characterized by the
equationt tan 6 - A(x + a )n .U/kT (4), where 1, a, and n are material
Card 2/ 10
20485
S/191/61/000/003/003/015
Dielectric properties of phenol ... B124/B203
constants. The change in tan6 of resin 18 as dependent on the increase in
weight of specimens is given in Table 2. At normal temperature, tan6 snd
7- up to a field tension of 2 kv/mm do not depend on the latter; at 120 C,
they rise with the field tension (Fig. 6). The following equation holds
for the breakdown strength of resins in the region of breakdown due to
thermal instability (above 60001 E - (Mx - C)--P(t-to) (5), here 9, C,
and P are material constants, x in the change in weight due to the lose
in moisture and volatile components in %, to is the temperature at which
the breakdown voltage is strongly reduced, and t is the test temperature,
The electric strength of resins changes as a function of the change in
weight of resins during hardening, and of temperature (Figs. 7 and 8).
The electric strengths calculated from.Eq. (5) are in good agreement with
the value experimentally found for 21-s resins. P. A. Kremlevskiy,
S. Ya. Yamanov, I. A. Maygelldinov, and P. N. Shcherbak are mentioned.
There are 8 figures, 3 tables, and 9 Soviet-bloc references.
Card 3/10
KANAVETS, I.F.; GAIGORIMA, L,F,
Dielectric properties of articles made of molding compositions bued
on phenol-formaldehyde and aniline-phenol-formadehyde resins* Flast.
massy no.6t13-20 161. (MM 3A: 5)
(Phenol condensation products) (Dielectrics)
- .F ; STRUITSINIA, M.M.
TOTESHY A.S.;.9tIGORIYEVA, L 0
Some features of the surfacc structure of vertical-drawn plate
glass, Stok. i kor. 18 no.7:12-14 J1 161. (MEV, 14:7)
(Plate glass)
v
.GIRGORI
Protection of medical equipment made of aluminum and Its alloys from
corrosion. Had. prom. 16 no-3:47-48 Mr '62. (MI-M 15:5)
1. Voesoyuznyy natichno-isaledovatollskly institut meditsinskikh
instrumentov i oborudavani*ya.
(MEDICAL IIISTRU420TS AND APPARATUS-MAINTEMICE AND REPAIR)
(ALUMINM-COMOSION)
L 38W4-65 EF'F(c)/EP)VFW(j)/DrL(M)/S-dF(
t
7Y-7 " "17" h~
ACCESSION NR: AT5007733 S/0000/63/000/000/0180/0190
AUTHOR: FedoseLev, A.D.; Grigorlyeva, L. F.; Kru nnikova, Z. V.
............
TITLE: Synthesis and study of fibrous minerals of the type of amphibole asbestos
SOURCE: AN SSSR. Institut khImll silikatov. Silikaty I okisly v khimii vysokm
tempbratur (Silicates and oxides In high-temperature chemistry). Moscow, 1963, 180-190
TOPIC TAGS: fibrous mineral, asbestos, synthetic amphibole, amphibole composition.
aniphibole optical property, fluorcupforrite, fluortrembolite, fluxing agent, mineralizer,
richterite
ABSTRACT: ne authors studied the conditions of formation of amphiboles having a
fibrous texture by synthesizing the simplest representatives of this group of minerals!
fluorcupferrite M97P40il)2F2 and fluortremolite Ca2Mg5(Si 011)2F2. Two methods
of synthesis, using oxides and fluorides as the starting matc~lals (amorphous SiO2,
MgO, CaO, MgF., CaF,,), were employed: with and without the use of fluxing agents
(mineralizers). T inely fibrous asbosios-type amphlboles could be prepared only by using
the minoralizers. The most reproducible results were obWned when the mineralizer
content was 15-50% of the total. The optimum temperature conditions for the crystalliza-
tion of fibrous amphlboles were also determined. The synthetic fluorino-maocolum
Card 1/2
L 3604-65
ACCESSION NR: AT5007733
richterite was shown to be very close in composition to theoretical richterite. The
fluorine-magnesium richterite was analyzed thermographically, and the changes
occurring on heating were studied by optical and x-ray methods. "The optical constants
of synthetic amphibole were determined by G. A. Rozhkova using the rotating needle
method. The chemical composition of synthetic amphiboles was determined by K. G.
Gileva, N. Ye. Kalinino, and Ye. G. Khornutova, In the analytical laboratory of the
IKhS Ail SSSR, using a microchomical method". Orig. art. has: 5 figures and 3 tables.
ASSOCIATION: none
SUBMI'TED: 0000063 ENCL: 00 SUB CODE: MT
NO REF SOV: 007 OTHER: 018
SOURCE CODE:
AUTHOR: Fedoseyev, A. D.-. Grigorl a~reva, 0. G.; Krupenikoval Z. V.;
yeva,.L. F.; Chj&__
Rozhnova, G. A.
ORG: Institute of Silicate Chemistry im. I. V. Grebenshchikov,__Acadenw of Sciences)e
SSSR (Institut khimii silikatov, Akademii nauk SSBRY
TITLE: Asbestos type synthetic fibrous fluosilicates, their properties and potential
uses
SOURCE: AN SSSR. Izvestiya. Neorganicheskiye materialy, v. 1, no. 11, 1965,
2031-2038
TOPIC TAGS: asbestos product, synthetic fiber, fluoroamphibale, fluosilicate, fiber
crystal, crystallization, thermal stability, tensile strength, heat resistance,
chemical stability
ABSTRACT: Certain experimental data are presented on the preparation and properties
of the fibrous fluoroamphiboles. The data were obtained in a systematic study of
asbestos-type fibrous silica _.Cich has been conducted at the Institute of Silicate
Cbemistry, AN SSSR. This study was prompted by the recently developed interest in
synthetic asbestos materials which may be substituted for natural asbestos and may
also find new technical applications because of the widely varied composition and
properties. The data presented concern crystallization from fluxed melt of the fluoro4-
,7 e-,l ..7
L 7694-66
ACC NRs AP5028T36
amphibo2es of th general formula: ;-3Y518i4OII12(F, C2, OH)2 where X is Na+ and
Y is Mgl+, Mj2+ Ld Fe3+, Mi2+ and N~i , Mj2+ and Co", or M4e+ and Cr2+. Moreover,
a -lithium-magnesium fluoroamphibole was synthesized. The effects were determined of
temperature (850-1050C) and fluorine content in the charge on the habit and mineralogi
Cal composition of the fluoroamphibole crystals. The conditions were optimized for
,obtaining the highest content of the fibrous variety in the product. Crystal optical
constants and parameters of the unit cell were determined for the six synthesized
fluoroamphiboles. A comparative study was made of the thermal, mechanical, and chemi-
cal properties of the fluoroamphiboles and some natural asbestos. Thermal stability
of the fluoroamphiboles was found to be 100-150C higher then that of the natural
amphibol,ic asbestos. The chromium fluoroamphibole was the most stable. Acid- and
alkali-resistance of the fluoroamphiboles, except the lithium-magnesium fluoroamphi-
boles, was equivalent to that of a natural asbestos. Tensile strength, the most im-
portant characteristic, was found to be of the same order of magnitude in synthetic
fluoroamphiboles as in natural asbestos of various origin and in whiskers of refractor
oxides. Tensile strength decreased after heat treatment at a temperature of 150 to
200C higher in the fluoroamphiboles than in a natural asbestos. The ential uses
of the synthetic fluoroamphiboles intlude industrial filters, fillersfirn rubber pro-
ducts and thermally resistant lues Fgaskets in high-pressure or high-vacuum appara-
iul
tus, fire-protective and heat in' ating materials, and structural reinforcing fillers
in the new (unnamed] materials. Orig. art. has! 1 figure and 6 tables. [JKI
SUB CODE- W1 SUBM DATE: 3lMaY651 ORIG RU: OOT/ OTHREF: 010/ ATD PFOSS:
2 P2
Card
4021-66 EwP(e)/wr(m)/Ewp(i)-.- ~WH
ACCESSION HR: AP5022276 tM/0363/65/001/007/1221/1228.
54-114
AUTHOR: NI~Ldgornyys E* M#; GrIgoeyevao L, F.; Ivanov# A. P.
TITIZ: Mechanical properties of synthetic fibrous fluor-amphiboles and certain
natural asbastossa
SOURCE: AN SSSR. Izvestiya. Neorganicheskiye materialy, v. 1, no. 7, 1965,
.1221-1228
TOPIC TAGS: asbestosp fluoride mineral, fiber crystal
ABSTRACT: Mechanical properties of crocidolite asbestos from an African
deposit, anthophyllite asbestos from the Sysert' deposit, chrysotile asbestos
from the Bazhenavo deposit, and two types of synthetic fibrous fluor-amphiboles
(lithium fluor-amphibole and magnesium fluor-richterite) were investigated.
Values of the tensilestrength and stress-strain diagrams for fibers of various
diameters were obtained for each material. From these diagrams, a qualitative
estimate of Young's modulus in the direction of the tension is made. Analytical
relations are derived which permit the calculation of the strength of fibers of
various diameters. It is found that several mechanical properties of natural
Cgs~estoses and synthetic fluor-amphiboles (high tensile strength, dependence of
rd 1/2-
L 4021-66
ACCESSION NR: AP5022276
strentb on diameter) are identical to the properties of filamentary crystals
(whiskers). Certain differences in the mechanical properties of the fibers of theme:
materia*Is are apparently due to structural differences. A possible mechanism of the,
rupture of fibers of natural asbestoses and synthetic fluar-amphiboles Is discussed,.
I
i"rhe authors thank A.V. Stepanov,-Doctor of Mathematical Sciences* and A6* Do
!Fedoseyev, Doctor of -Technical Sciences, for their joint review of the results,"
prig. ar-T-.-Tias: 8 figures, 3 tables, and 5 formulas.
1ASSOCIATION: Inatt.tut khieft milikaterv is. 1. V. Crebenshchikova AkademiL nauk
iSSSR (Institute of Silicate Chemistry, Academy of Sciences SSSR)
!SUBMITTED: 02M&r65 ENCL: 00 SUB CODE: mr
0 REF SOVI 009 OTHER: 005
Card
f4
SVS V(b) C009*
BotivLes ado ev
& * I - nse~~4
66 1~ 'melts
I nt%o*Y Sk tcs trovo
.1 VL9W~
A ~IITGO
V, lov. q% U )
e,
tv0vv Of jjbr 105
1117's ;:-- *4 .61
co 01 cryt~`~ at V tallo-4, O&Ctj
YJOYLL IRO
.tne 4 Ij ) ;tilt.
OVLG. and tr-4cwrax tbests atf
one their or 61 02
durkT%fq L4.a 1496 S
in 1-51 -'~ Mae at c IS
TVTLS* t1w Igr udled I JOTTWX 14 lays 11,
CrIsta a e the
IhIbOICS ~ Ueore soal"tudy 0 arted
0e P p, e
Ot SOP to the- at , 'Was V the
melts. see IlIze
'ro'PIC TNG6* 'otion SpOadvog shovie A 0 ~he ill' cry ta
VC, .0601 Orre rtvnelvtO jlkycr te d i a the
,Vtares he ejcPe , ra fibers artly 10 (), the
'01 amp ~~ ~tv,% btbol, d Prto Osoov, and
.13S, ,,,,CjrOt0 ,,,w09- tjork the SM'P ble an
k ,toe ~h, Cal COTnP eases,
tallIza V'htch -t 10000 cr-de, 'T tjj of
'r1a Ueat (jj, ue SLIO cow
sled % I Ott Iner ,at the
art tu t,,e toe V% 'hour) !,Bve leve the TO I lass
,a 0 %ded t
d COO Ic
an toAt I? opeTIL .. per ,,&Veftt at the rqtes, t of to coaclu
topo" I the te d " devc awe %r 00110 Oamoo It to
t 0 'hip I- & Co
effec Z.Zfj on &t o'hat, a els'ad
betgeell Oj the teMPer
tevapersWeS. 4' OmO sod JeS
% hanses a
9 jh% od-acts c Ooe 6hiev-et
zovie 0alzed Pit jibe" 9 bee
he
syn't btboje
tne %Til," -
L 11872-66
ACC NR: AT6002240
amphlbole fibers to supplied by the gas phase as well as the melt, which Is a solution of the
main components In the eutectic mixture NaCI-Na 2COX In addition to helping
elucidate the mechanism of crystallization of fibrous amphiboles, the results enabled the
authors to select optimum conditions for a reproducible synthesis of high yields of
amphibole fibers up to 20 - 25 mm. long.- Authors express their deep appreciation to
D v B Tatarskty".ahd T. G. Pelrov W a joint discussion of the
~, P. Grigorlyel
results and helpful suggestions. Orig. art. has: 4 fi 6 b
BUB CODE: 20/ SUBM DATEi none/ ORIG REF- 001/ OTH REF: 007
W
12
E-K',.Yp, 0,1.; rRIGOR'YEVA, I F.; HIAIN, V-"4-
mj:31, method for determining vitamin B12 In bacterial
Ole I mikrobiol.
b.40m,gsa and cul-Urp liquids. Prikle blokhim, (MIRA 18311)
1 no.2:155-162 Mr-Ap 165.
1. Tekhnoloft,icheskiy, institut, pishchevoy promyshlennoSLip
Moskva.
U'RIGCRI):-:V;, L.F.
Gluing of blocka of different mutal:j :jijb~erted to
Nov. mod. tokh. no.1:92-93 I C-Z . 19:1 "
1. Vsesoyuznyy nauchno-ionledovatellskiy inntitut moditsinsklkh
inotrumcutov I oborudovanlya.
FZUSFYEV, A.D.; ~,HIG(IOYEVA., L.F.; C111GAIIEVA, tI.G.;
H(VINOVA, G it.
Synthetic Mirous a9boutoo-typo flilottilicaLcis, thoir propei'LlIaLl
and prospecto for utilization. Izv. AN SSSH. Neorg. mat. I
no.1.1-.2031-2038 N 165. (MIFA IF:12)
I* Inatitut khiAdI silikatov Inont I.V. Grebe milichl kova
AN SSSR. Submitted MaY 31, 1965.
q
L 22960-66 orTF(j)/E,.,'T(m)/ofPj (e)
ACC NR,
AP6013353 GOLMCE CODF: UR/0363/605/002/oo4/0761/0763
AUTHOR: Nadgornyy, E. M.; Grigorlyeva, L. F.; Ivanov, A. P.
ORG: --Institute of the Chemistry of Silicates im. 1. V. Grebonshchikov, ACadeDq of
Sciences SssR71-natitut kbimii silikatov Mdemil n_a_u-T-__S'.ffSRT_
TITLE: The effect of heat treatment on mechanical properties of natural. and
synthetic awphibole fibera
SOURCE: Ali SSSR. IzveIstiya. Neoreanicheskiye materialy, v. 2, no. h, 1960"
761-763
TOPIC TAGS: asbestos product, synthetic fiber, fluoroamphibole fiber, heat
resistance, tensile strength
ABSTRACT: The relative tensile strength at room temperature has been-determined in
fibers of synthetic lithium-magnesium fluoroamphibole L12MF6 (S'80~ JIF,, synthetic
fluxurichterite NB2'M4(S'TO2 IF and natural crocidolite asbestn~ghtch were heat-
treated at a temperature n lhez~00-600C range. These determinations were necessary
to supply data on the effect of heat treatment on mechanical properties of the fibers
which are important for high temperature technology because of their high heat resist-
ance. All data in this study were related to the fibers oS 1.5 U in diameter.
J- -Card 1/2
2-
L 22960-66
ACC NR. AP6013353
The data showed that the relative tensile strength a/oO(where aO is tensile strength
of untreated fiber) of a fiber heat-treated at a given temperature was independent
of the time of heat treatmnt within a 3-48 hr range. The a/a* value of the crocId-
olite fiber-, started to decrease when heat-treatment temperature exceeded 250C,
while the d/oo value of the synthetic fluoroamphibole fibers started to decrease
only after heat-treatment at )100-450C-.-' The cause of this decrease in strength
could not be ascertained by crystallooptical, x-ray, or chemical analysis of beat-
treated fibers. Further study is in progress on the kinetics of the decrease in
strength and changes in texture of the heat-treated fibers. Orig. art. has: 1 figure6
IJKI
SUB CODE: 1l/ SUBM DATE: 3ljul65/ ORIG REF: oo4/ oTH REF: 001/ ATD PFMSSq,2 s 7
Ll~-_rd 2/9-10
, ~ I , , 'j, " ,I ~ i ! F '-I . a ~: i . t I .",
0.- ! ii "
KIIJIIVVA~ A.F., karid. sell -3krkh(,-7. na4,1 .1 " ;.. . vt'~ . I ,
Wheat Irs !I-rigated fi~1112. ,t. vr,-d. '- bol.
9 1 N~ . (EFA
27163
S/057/61/031/009/003/019
B109/B138
AUTHORS: Chechkin, V. V., Vasillyev, M. P., Grigorlyeva, L. I.,
Smerdov, B. I.
TITLE: Absorption of cyclotron oscillations in a heterogeneous
plasma
PERIODICAL: Zhurnal tekhnicheskoy fiziki, V. 31, no. 9, 1961, 1033-1035
TEXT: Apparatus and results of measurement are described for the absorp-
tion of high-frequency energy in h dr gen olasma produced in a quartz
tube (5-5 cm diameter, 100 cm length by a Penning discharge. Capacitor
2 microfarads, charged to 5 kv, maximum discharge time did not exceed a
few microseconds. The plasma was ander the action of a longitudinal mag-
netic field, also produced by a capacitor discharge to a solenoid
(18 milliseconds quasisteady, 104 _ 1. 6- io4 gauss). measurements were made
in the time interval of 300 - 1,000 microseconds after ignition of the
plasma discharge. The plasma oscillations were excited by a 10.7 Mcps,
300-w coil (axial period A - 11 cm) as described by G. N. Stix (Phys.
Card 1/4
S/ 27163 ciog /00 3/0 19
057/61/031/
Absorption of cyclotron ... B109/B136
Fluids, 1, 306, 1958); the coil was pushed onto the quartz tube. Fig. 1
shows the- results of measurement: dependence of the high-frequency power
absorbed in the plasma on the magnetic field stretigth at various moments
after discharge ignition, i.e., at different ion densities (hydrogen
pressure 6-10-3 mm f1g). The authors interpret the course of the curve -Ir
stating that the cyclotron oscillations with high densities are excited in
the peripheral plasma layer and, moving to the axis, meet a layer with
critical ion density, where they are absorbed. Fig- 2 shows this
dependence for 1.3-10-3 mm Hg; here, the ion density in the discharge is
considerably lower, and cyclotron oscillations can be excited in the region
of H - H0 only. In all experiments, the ion temperature in the plLsma
hardly exceeded I ev. Under such conditions the cyclotron damping with
H values where absorption occurs, is no.longer important cf~ R. Z. Sagdeyev,
V. D. Shafranov (Fizika plazmy i problema upravlyayemykh termoyadernykh
reaktsiy,,LV, 430, 1958). But the absorption caused by collisions between
unequal particles should still be very considerable. The authors thank
K. D. Sinellnikov, Academician AS UkrSSR, 7, T. Tolok, and K. 111, Stepanov
Card 2/4
27163
S/057 A 1 /031 /U09/()03/019
Absorption of cyclotron B109/B138
for discussing the work. There are 2 figures and 5 references: 2 Soviet-
bloc and 3 non-Soviet-bloc.
ASSOCIATION: Fiziko-tekhnicheakiy institut AN USSR Khar1kov
(Physicotechnical Institute AS UkrSSR, Kharlkov)
SUB!,',ITTED- September W, 1960
Fig. 1. Depenaence of the absorbed power on the magnetic field strength.
Legend: The scale on the ordinate is given in relative units. The broken
line denotes the magnetic field strength corresponding to the cyclotron
resonance of an individual ion. 1 - 300 psec after the beginning of
discharge; 2 - 400; 3 - 500; 4 - 600; 5 - 700; 6 - 800; 7 - 900;
8 - 1,000 ~sec.
Fi g 2. The same as in Fig. I for 1-3-10- 3 mm 119 - I - 300; 2 - 4001
3 - 500; 4 - 600; 5 - 700 psec.
Card 3/4
ACCESSION NR; AT4036046 S/2781/63/000/003/0096/0109
AUTHORS: Vasillyev, M. P.; ~Grigor'yeva, L. I.; Dolgopolov, V. V.;
Smerdov, B. I.; Stepanov, K. N.; Chechkin, V. V.
TITLE: Absorption of high-frequency energy by a plasma near ion
cyclotron resonance. 1.
SOURCE: Konferentsiya po fizike plazmy* i problemam upraviyayemogo
termoyadernogo sinteza. 3d, Kharkov, 1962. Fizika plazmy* i prob-
lemy* upravlyayemogo termoyadernogo sinteza (Plasma physics and
problems of controlled thermonuclear synthesis); doklady* konferen-
tsii, no. 3. Kiev, Izd-vo AN UkrSSR, 1963, 96-109
TOPIC TAGS: cyclotron resonance phenomena, plasma heating, plasma
thermal excitation, plasma magnetic field interaction, microwave
plasma
ABSTRACT: Cyclotron absorption of electromagnetic waves excited by
Card 1/3
ACCESSION NR: AT4036046
current flowing in a coil surrounding a plasma cylinder are consi-
dered. The beating of a plasma by cyclotron excitation of strongly
damped (ordinary) and weakly damped (extraordinary) waves is dis-
cussed. General expressions are derived for the power absorbed by
the plasma (for the energy flux inside the plasma per unit length
of the plasma cylinder). Since th.-,, general expressions are rather
complicated, a few limiting cases are considered, namely Vnen the
wave frequency is close to the ion cyclotron frequency, high ion-gas
temperature, long-wave oscillations, and short-wave oscillations.
The case of a low density plasma is also considered. Other topics
touched upon are the influence of collisions on the heating of the
plasma, the excitation of weakly damped (extraordinary waves in a
plasma cylinder, and the beating of a plasma consisting of a mixture
of two species of ions (such as deuterium and tritium. Orig. art.
has: 2 :E-Lcgures and 24 formulas.
ASSOCIATION: None
Cord 2/3
ACCESSION NR: AT4036046
SUBMITTED: 00 DATE ACQ: 2lMay64 ENCL: 00
SUB CODEs ME NR REP SOV: 011 OTHER: 004
Card 3/3
ACCESSION NR: AT4036047 S/2781/63/000/003/0109/0117
AUTHORS: Brzhechko, M. V.; Vasil'yev, M. P.; Grigorlyeva, L. I.;
Dolgopolov, V. V.; Loginov, A. S.; Pavlichanko, 0. S.; Smerdov, B. I.;
Stepanov, K. N.; Chechkin, V. V.
TITLE: Absorption of high-frequency energy by a plasma near ion
cyclotron resonance, II.
SOURCE: Konferentsiya po fizike plazmy* i problemam upravlyayemogo
termoyadernogo sinteza. 3d, Kharkov, 1962. Fizika plazmy* i prob-
lemy* upravlyayemogo termoyadernogo sinteza (Plasma physics and
problems of controlled thermonuclear synthesis); doklady* konferen-
tsii, no. 3, Kiev, Izd-vo AN UkrSSR, 1963, 109-117
TOPIC TAGS: cyclotron resonance phenomena, plasma 'ALeatiag, plasma
thermal excitation, plasma magnetic f-Lold interaction, microwave
plasma, discharge plasma, plasma source
Card 1/4
ACCESSION UR: AT4036047
ABSTRACT: This is the second part of a two-part paper and is de-
voted to an experimental check on the absorption of high-frequency
energy by a plasma under conditions of ion cyclotron resonance, and
a check on the theoretical deductions of the first part of the pa-
per. The system used to feed the high-frequency power into the
plasma is an artificial LC line fed at a high harmonic. This system
is claimed to have several advantages over others. The source of
high-frequency power was a self oscillator specially developed for
the excitation of the line. The plasma.was produced by a pulsed
Penning discharge in a magnetic field in hydrogen (H _e 0.8 Tesla).
Considerable loading of the generator by the plasma took place near
ion cyclotron resonance, accompanied by an increased intensity of
the glow of the H0 line in the discharge. The shift in the maxima
of the load curve away from the resonant value of the magnetic field,
and also the form of this curve, are in agreement with the results
of the theoretical part of the paper. The system for the supply of
the high-frequency energy to the plasma and the experimental setup
Card 2/4
ACCESSION NR: AT4036047
are described in detail' it is pointed out that since the plasma
temperature did not exceed X04 X in the experiments, the ion cyclo-
tron damping is negligibly small and the absorption of high-frequency
energy is only due to the collision between the ions and the elec-
trons. The Penning discharge used in the investigation was not found
to be as efficient as that elseWhere. The data offer evidence that
the LC line is a highly effective system of transmitting,high-fre-
quency energy from the generator to a plasma in the case of ion cy-
clotron resonance. "The authors are grateful to K. D. Sinel'nikov
and V. T. Tolok for a discussion of the work. Orig. art. hal: 6
figures and 7 formulas.
ASSOCIATION: None
SUBMITTED: 00 DATE ACQ: 2lMay64 ENCL: 01
SUB CODE: ME NR REF SOV: 003 OTHER: 002
Card 3/4
ACCESSION NRi AT4036047
?
a9
97
as-
U 955 as
Card 4/4
ENCLOSURE;01
Dependence of the amplitude of the
high-frequency voltage on the line
(in relative units) on the magnetic
field intensity at differnt instants
I of time following the discharge
Ignition: 1 - 200 Psea., 2 300 ~Lsec,.
3 400 psec.
465 If. N'4
Tesla
ACCUSX011 XR: AP4040297 S/W37~034/006/0974/0963
'AU7.iOR: Vasil oyev,K. P. ;_qr*gor *yaw& L. 1. ; Dolgopolov,V.V.; $00fdOW.3-1a; 8tep"ovo
K. X. , ChechkinV. V.
'TITLX: On the absorption of high frequency mergy by a plasm at frsqusi~~isf near
Ion cyclotron resonance. 1.
SOURCE: Zhurnal toMmickeshoy MAI,, v.34, no.6, 1964, 974-963
ITOPIC TRGS: plaxwo plasm beating$ cyclotron resonance phenomena, olectramagnstle
iWave absorption
!ABSTRACT: The absorption of olectromgnatic waves by a plasm at frequencies near
ithe Ion cyclotron resonance, discussed by T.H.Stix (Phys.Rov.106,1146,1957) as a
imeans for beating a plasm, Is treated theoretically for a cylindrical plasm file-;
mont of constant density. The high frequency electromagnetic field Is assumed to be';
!produced by traveling waves In a helical winding surrounding the plasms filarnte. J__
.The slight modifications required when the excitation Is by standing waves
ehelix are derived In an appendix* Damping both by Ion collision and by cyclotron
-absorption, the process Inverse to cyclotron radiation (magnetic bremstraMung),
I CWd IA
ACCESSION XR: AP4040297
jars'included In the treatment. A general expression for the energy flux IN derived,l
jand thii to simplified and discussed In more detail for a number of limiting casse.1
iThe curve of absorption versus frequency is asymmetric, and the maximum absorption
;occurs at a frequency somewhat less than the Larmor frequency. The absorption of
Ithe slightly damped extraordinary wave Is discussed. This can become Important whear
!the skin depth is too small to permit adequate penetration of the ordinary wave.
IThe resonance, however, is very sharp, and It might be difficult to maintain ado-
:quate frequency control. gxcitation of a plasm containing two Lou species at the
Larmor f requency of me of them producee a relative notion of the two Ion species
of the type discussed by II.J.Ducksbam (Pby*.Fl.3,4l8jl96O) to comectim with the
,low frequency hybrid resomancoo "The authors express their deep gratitude-to A019
A kh iyezer and X. D. 3 bwl Oulkaw for valuable advice and - disommolow ed the worhe
Orig.art.bast 40 fonsulas and 2 figures.
JASSOCIATION: ~e
SUBMITIM 101arG3 DATI AMs Mum" EXCU 00
t
t SUB CCDXt US IM W 50vt 006 OfMsOD4
Ccrd 2/2
ACCUSION MR: APW40290 4/0057/"/034/006/0984/GM
i AUMOR: Vasillyaw,ILF, -, Grigor'y~vAqL. 1. 1 DolgopolawqV.Y. e, InardowgS, 1. 1 Stepsaff,
'K.N.; Cbeckk1mV.V.
TITIS: Zxperlmostal Investigation of the absorption of high frequency smaW by a
Plasm at frequencies Rear cyclotron romomame. S.
MUNS: Murnal tokbalchaskoy 112M, v#34, no.6, 1904, 9"-M
TCPIC TAOS: plasm, plasma beating, cyclotron resonance pbasomma, electromagnetic
wave absorptiont hydrogen plasm
ABSTRWT: The absorption of high f r"uency energy by a hydrogem plasm at frequem-'
cles:mar the Ion cyclotron resonance was Investigated experimentally. The plasma
Iva* formed by discharge of a 6 adcrofarod, capacitor, charged to 3 to G W, between
two cathodes at the ends of an If an long 6 on diameter discharge tube and as axma-~
112ar &nod* located 4 cm from one of the cathodes. The period of this system was 33 1--
micromea. A longitudi"I magnetic field up to 6.5 k0s was produced by discharge of
.i& 0.006 farad capacitor bank through an appropriate solenoid. The period Was Is mlh'~
21moo, wW the field could be considered constant dpring the SW micresea observa-
CGrd 1/3
A&MICK MR: Ar404029~
tiom time. The magnetic field strangth inermsed at the onds of the discharge twhe,
thus providing mgmetIc mirrors for confinement of the plasm. The big% faqUofficy
electromagnetic field was produced by currents In a 7 cm diameter 7/0 ce pitch bel-
Ix, coaxial with the discharge tub* and loaded every 7 ce by a 450 micronicrofared
capacitor. This line was coupled to a pulsed self-wexcIted oscillator operating at
7.3 magacycles/soc. The density of the plasm was determined with an &I'= micro-
wave Interforometer. The electron temperature was determined from the Intensity rs-1
tic, of Mel 4921 to Mel 4713, 5% go having been added to the hydrogen to provide
these lines. The Ian temperature was determined from the Doppler broadening of 10.
The pmer absorbed by the plasm was determined by measuring the power delivered by!
the oscillator to the helical lim. The saximun power absorbed by the plasm in
'theme experiments was 14 W. Dori" the flow of the discharge current , the too tom-
peraturs, moo to several dW and the electron temperature to several team of OW. The
temperatures fell rapidly after the discharge cessed, and the electrom temperature
was leas than, I GN alter 00 alcrosoa. During about the f Irst 100 microsec, whom the!
plasm density was greater than S X 1013 cm~3, a nom-rosamat absorption s9 high
frequency energy was observed Us nature of which Is not understoode The expoeted
rosomance absorption sesurad after the dassity had Sallee below x 1913 Ma-3, The:
_A_
resonance absorption was investigated and compared with the theory published by the
present authors In the preceding paper (ZhTF 34,974,1964 ffee Abstract AP404029_V).
'-The conditions of the plasm were such that the absorption was entirely by.collislon
;The relation between plasm density and the shift of the absorption peak from the
:La r frequency was in good agreement with the theory. The width of the absorptios"
iband varied more rapidly with plasm density this the theory predicts. The energy j
;balance In the plasm Is discussed. The energy absorbed by the tons was rapidly
:transferred to the electrons and lost. It Is concluded that significant beating caa!
'be achieved with the present nothod only by Increasing the power or providing sup-. i
plementary beating by the electrome "7he authori express their gratitude to Y.T.
'Tolok, V.I.Xomsako. O.B.Pavl1chemko. V.A.Suprumako and V.T.Filipasko for &Ssistimg~
: Is the work and dismoslog the resultso" OrIgoartshasl G gormial". 4 figures and
i1 table.
ACCXSSION NR: AP4041998 S/0057/64/034/007/1231/1236
AU`n1OR* Vasillyov, M.P.; Grigorlyeva.-L.I.; Dolgopolov, VV.; Smardov, D.I.; Stop&-
nov, K.N.; Chochkin, V.V.
'TITLE: On the cyclotron resonance in a nonuniform plpisma cylinder
SOURCE: Zhurnal tokhnichoskoy fiziki, v.34, no.7, 1964, 1231-1236
TOPIC TAGS: plasma, nonuniform plasma, cyclotron resonance, plasma heating
A13STRACT: The heating of a cylindrical plasma by resonance absorption at the ion
Larmor frequency (T.1(.Stix,Phys.F1.l,308,l958) is discussed theoretically for the
case when the plasma tompardture-and density may vary with distance from the axis.
It is asstmed that the external high frequency field is produced by travelling waves
of current on a cylindrical surf4co coaxial with the plasma,cylinder, and that the
magnetic pressure in the plasma is large compared with the kinetic pressure..The
thermal motion of the particles tranvscrvely to the magnetic field is neglected.
Expressions for the power absorbed are derived by a perturbation method for the four
cases when the plasma is either so hot that the affect of collisions may be neglect-
--ad or ao cold that the collisions are at overwhelming importance, and either the
1/2
T
ACCESSION NR: AP4041998
density of the plasma is low or the radius of the plasma cylinder Is small compared
with the wavelength. The absorption curve of a low density plasma is shown to be
symmetric about the cyclotron frequency, but tha maximum absorption of a dense plas-
ma filament is found to occur at a lower frequency. The theoretical absorption
curves for a cold plasma are reported to be in good agreement with recent exparimen-
tal data of the present authors (Zh7T 34,No.6,1964). If the density of a cold plasma
filament Is independent of distance from'tho axis, the absorption curve is symmetric
about the displaced maximum. If, however, the plasma filament is not uniform, the
absorption curve becomes asymmetric. The- asymmetry of the absorption curves observed
earlier by most of the present nuthors (V.V.Chechkin, M.P.Vnsillyev, L.I.Grigoreyeva
and B.I.Sncrdov,ZhTl,' 31,1033,1961) ib ascribed to the nonuniform density of the plas-
ma filaments. "In conclusion,'the authors thank A.I.Akhozor for his interest in tho
work and for discussing the results." Orig.art.hns: 36 formulas a 2 figures.
ASSOCIATION: none
SM1311ITTEI)i 091lay62
!---qTrO CODE: ME NR REF G(N: 004
ENICL: 00
OT11ER: 001
A=SSION NM: APO.042045
S/0057/64/034,' Z/1531/1533
AVI-310n: Vasil'yov, M.P.;_9F~gorlyeva, L.I.; Smordov, D.L; Choclikin, V.V.
TITIZ: Increase in the diffusion rate of a plasma at the ion cyclotroii resonance
SOURCE: Zhurnal tokhnichoslcoy fizilci, v.34, no.8, 1934, 1531-1533
TOPIC TAGS: plasma diffusion, cyclotron resonance, hydrogen plasma
ABSTMCT: The affect of a high-frequoncy azimuthal electric field on the decay rate
of hydro.-on plasmas in a magnetic field was Invo3tignted oxperinentallY. V.V.Dolgo-
Polov, 1C.N.Stepanov and the present authors have described the apparatus in detail
alsourhere (ZhTF 34,No.6,106,J). The plasmas vere produced in a G cm diameter glass
tube by a Panning discharge between cathodes separated by 83 cm. 71iirty raicroseccnds
after the discharge, the plasma tam arature had dropped below I eV but the charged
particle density was still 1.7 x 10?3 cm-3. The subsequent rate of decay of the
plasma was independent of the strength of the longitudinal magnetic field Provided
this was not less than 1.5 k0o. This is ascribed to predominance in the decay mech-
anism of recombination over diffusion to the walls. A 7.45 Mc field with negligible
1/3
Card
ACCESSION NR: AP4042945
longitudinal electric field component was applied to the decaying plasma by means
o1 a section of an artificial holical LC line. When this high-frequency field was
sulliciently strong, its application increased the decay rate of the plasma at all
values of the static longitudinal magnetic field stronath; the increase was parti-
cularly marked, however, at a magnetic field strength of 5.6 k0o, at which the ion
Lnr,nor frequency is some 157. greater than the frequency of the applied field. Weak
high-frequency fields were found to decrease the plasna decay rate, but the decay
rate was increased by fields oxoeoding a certain critical amplitude that increased
vath increasing pressure. The decrease o~ the decay rate in weak high-froqucncy
fialds is ascribed to heating of the plasma, and the increase in strong fields to
enhancorlent of the plasma diffusion rate. The diffusion enhancement mechanism is
not understood, but it is suggested that a drift instability due to nonuniform heat-
in- nay be involved. The authors briefly discuss the effect of the observed phone-
nona on heating of plasmas at the ion cyclotron resonance under such conditions that
the longitudinal electric field component is significant. 'Vo tender our gratitude
to V.T.Tololc for discussing the work and for valuable remarks." Orig.art.has: 3
figures.
2/3
Card