common
NIKITnIp lyi1kolfty Ignatlyevich. Priniriali uchasti7e: ABR&'4CVA* Yi3#Aoq
etarshiy nauchnyy aotr.,, kand. kMm. nauk; AKIM., EA.p inzh.-
tekbnolog; ANTOLIOVSK17, S.D.# dote.,, Mnd. taklm. neuk;
VASIL'YEVA, G.G., imb.-tekbnolog; ZAYTSEVA# A.F*. starably
nauchwly sotr., kand. t-ekbn.nauk; KLMMOVA.. II.I.j, kand. tekhn.
nauk; MAIEVSKNYA, S.S.p kand. khim. nauk- ITIKITHIp V.N.st6rzhiy
nauchmq vutr.) kimd. flz.-mat. nauki 0XVIIISKAYA, A.V.t kand.
tek.hn. vauk., dotsent; PETROPAVWVSM$ q.A,, starohiy nauatwiyy
cotr,, kand. toltbn, nauk; PONOVARV, LIT., kand. tekbn. naukp
dats.; SOLECFAIMp N.Ya... prof., doktor tekhn. rMuk; TOKAREV, B.I.;
inzb.; TSCRTMEVA, I.P.p kand. t--khn. nauk-; CHOCIMENTA, M.M.,
k'and. leldm. nauk; ELIMHB-PiW, KE.G., doktor tokhn. nauk; YO_IYL7,-
KAT
~jj IUPETYAN, G.O., red.izd-va; ZK-IMYEVAp R.A.p tekhn.
nad,
[Wood chemistry and cellulose] Khimiia.drovesiny i tselliulozy.
14oskvaj, Izd-vo Akad.nauk SSSRp 1962. 711 p. (MIRA 15:2)
1. Chlot-korrespondent Akademii nauk S5M (for Nikitin). 2. Zave-
duyushaMy kafedroy fizicheakoy i kolloidnoy khimii Lesotekbniche-
skoy Wcademii (for Yurlyov).
um gu-r 12 c e con-
M
2 ' ~ 2 0--oo E 4_1 1, L/IE ? fnim
-_41
ACC NR, AP6007500 500~;E CODE: UR/0109/66'.011;c, -,,i0237/0243
1.1 ftchulk~_j 0. A.
3R.-J: rion-3
TITU'.- 9)-,erimental investigation of the 3upprassion of near-carrier 1-f
fl_~c'-uat._'on Ln a p,-wez Y~i-tube ~~Itput
,4, D
WnICZ: Radiotekhn.Lka L elektroni-ka, -,~. 11, no. 2, 1966, 237-243
TOPIC TArxS: trwreling vave tube, signa! noise separation
ABSTRACT: The results of an experimental investigation of the effect of secondaz7
emission upon 1-f nolBe in a 10-ky 10-kw aw IW-tube are reported. For controlling
the collactor socondary qmIsc-ion,a ring electrode wnq mounted in the tube
between tne collector OuLput e.,id. Both the collector and the
structure were grourded, while the ring received a negative potential (1-,00to
2000 v) from a special h-v rectifier. Mainly, the ring electrode repelled secondary
slow electron.OB tovarr~ thf, collect".
thig resulted in decreasing the secondary-
810CLron voiume aersity and 4-lao the ~_on density. Through lnwer~ng the collec~or-
ruglull PUTf~VnUai Wita respect to tae beam potentiai bi 1017fo, the phase noiDe could
I be reduced br7 10-15 db. Orl.g. art. has- 8 'Ligures and 5 formulas.
r033
SUB CODE: 09 SUBM DATI: 300at64 OTH REF: oo4/ ATD PjRESS:4/;k2,2,.
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-JM.
'7- traij:--4eres~, iriteraction &ni electrosta-~-ic fucua'
ar:T;l ee vil ~Ilg
r!!,2CtrcP, beam
8 no. -)65
53-16-1
T-Or~'C TA~',3: paxam-etrlc cn-plAkfier, *1rv.-,-vf~rsr- iirter"tion, electrostatic foc~ualng
AM7?-AGT? Aft,r first --mepaxlug the vtc., of-sic types of paxametric Punplifiers with
electrr-n *:x-.&ms, nsLmei~ Ath iongityjdinti.-', interaction &nd with transverse interp-c-
tioll, ax,-,j brilt.-fiy ddrcu;uing the adyaxr~.ages -uid disa4vaxitagen of this type, the
,author dencrAstrates tte feisibilit-y of' & par~ametric awpliflez with tran"err,-. in-
tere.ctior art' with elt(-;rostatic f~wusing off tbt- electron beam, which obviates the
need for cumbersome nigiet5 and complicated high-frequency circuits. The P-lemen-ts
use,,,to ccTuple the sigaLl --rlth the be-ami have been proposed by R. H. Pentel-l (Vd-l-rc-
wel-leurohrea. Vortragu ie.r ILternationL-3-en Tagung, M-4krowellenrohren. Mwchen, 7-11
J~anj -960, F7,icr. T, f
: --d ' e, req itohm -Brtmns z~hveig ~ -It I a c laimed that the system pro-
poved Ifi -i!i the -vrbole iLa..D-Pr tban th-at of 1. N%taw (Zai-ubezhna,-a radioelektroai-
C,3,d
T
lu
A-COPIS-S TOr N?l A P5 0 l,- i 85
11 F' -AE a-re pr-~!senl ed of the gain, minim= leng-th of cowiler
freqw-nenz, and t~lectro! ve-lo;~Jty on tj,~! difference between the electroden
,f i.hf, line, n , tle &~-Oeudevv!~ of i~je gain, r-A.mimum larq3~tth, frequen-~y, and
-troii on -tb-? rwlilas of tho ou-U~r
of Ile th;~
-V;nlxncc, of tha ver. Or ig. art
i--leutriNI-~ ant-, the de pAn oz the p-ump aign&l po
hae k flgpirp,~. 9-nal 37 for-waLu.
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I I Ymtyn. V-K-
u
3/124
,/61/000/012/035/038
D237/D304
AUTHOR: Yurl e
TITLE: Calculating panels of constant cross-section
PERIODICAL: Referativnyy zhurnal Mekhanika, no. 12, 19619
18, abstract 12V128 iTr, Kazansk. a.-kh. in-
ta, 1958, 1, no. 37, 149-158)
TEXT: Stresses are determined in a thin-walled panel on a
framework under a co-planar load of axial forces applied to
the ends of longitudinal ribs and of a transverse load. The
proposed method of calculation is based on the method of Yu. G.
Odinokov (Tr. Kazansk. aviats. in-ta, 1946, no, 18), which al-
lows arbitrary longitudinal displacements of the points of the
construction; it is also assumed that the shape of transverse
cross-section of the construction does not ohange during defor-
mation. The solution for the panel is extended to numerical
-formulae. From the given example it can be seen that the solu-
Card 1/2
S/124,/61/000/012/0,35/038
Calculating panels of,.. D237/D304
tion well represents the interaction of forces in the construc-
tion. f-Abstracter's note: Complete translation.2
Card 2/2
yURIYBY, V.K., red.; qHPAK, Ye.G., tekhn.red,
(Study of thermosetting plastics] Issledovantia v oblasti
tormoreaktiviiykh plastmasse Hoskvag Gos.nauchno-tekhn,isd-vo
khim.lit-ry, 1959. 98 P. (mn 13:6)
1. RoGeov. Gosudarstvannyy nauchno-issladovatellskiy institut
plastichoskikh mass.
(Plastics)
5(3)
AUi'IIORS-. XV!j ~YV2_Mj__1?ravednikovj Ao Not SOV/2().124-2-26/71
Uedvedev, S. S., Academician
TITLE: Influence-of Side Chains on the Rate-of Oxidation of Carbon
Chain.Polymors.(Vliyaniye bokovykh ot-fetvleniy na skorost'
okisleniya karboltsepaykhpqlimerov)
rERIODICAL: Doklady Akademii P-auk.SSSRj 1959, Vol 124, Nr 2# PP 335-337
(USSR)
ABSTRAM, The principal reactions,in the oxidation of hydrocarbons are
the following:
R. .-+.HOO- (I); Roo..+ RH ROOR + R- (2);
ROOH.aav* -RO-- + -OR (3); RO- + RH ROH + R-
2
reactions determine the rate of oxidation. As is known the'rate
is considerably decreased on the transition from low molecular
weight to high molecular weight compounds of analogous structure
(Aefs 1, 2). This might be explained as follows: The removal of
Card 1/3 one hydrogen atom from the hydrocarbon atom is accompanied by a
Influenae. of Side-Chains on the Rate 460a -124-2-26/71
of 'Oxidation of Carbon Chain Polymers
transition of the corresponding link of the moleaule from a
tetrahedral to a plane configuration. In polymers, links of the
polymer chain are displaced. This in bound to increase the
activation energy and thus to retard the reaction (as compared
Ath the analogous reactions of low molecular weight compounds).
The separation of one hydrogen atom from a side group (methyl-I
propyl- and others) is not accompanied by a displacoment.of the
links of'the polymer chains and*muzt possess the same activation
energy as the corresponding reactions of the low molecularweight
compounds. It can therefore be expected that the oxidation of
the polymers with comparatively short side chains will take
place mainly on the side chains. To control this assumption the
authors synthesized polymethylene as well as polymers which
contained the methyl and propyl side groups (Ref 4). The
experiments concerning the oxidation of these polymers have shown
thatthe introduction of side groups rapidly increases the
absorption rate of oxygen (Fig 1,a); at the same time the number
of oxygen molecules which are used for the cleavage of the
principal chain (Pigs 3, 4) increases, i.e. the oxidation really
proceeds in the side chains prevalently. At a high oxidation
Card 2/3 intensity of the polymers which were produced by decomposition
Inf lo-noo of Side Chains on the Rate sovAo.124-2-26/7i
of Oxidation of Carbon Chain -