SCIENTIFIC ABSTRACT SHAYDEROVA, L.P. - SHAYEVICH, A.B.
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CIA-RDP86-00513R001548720020-2
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RIF
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S
Document Page Count:
100
Document Creation Date:
November 2, 2016
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August 9, 2001
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20
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Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
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AC(f Nit. AP6033448
SUB CODE: 13/ SUBM DATE: 13Mar64/
Fig. 1. Device for introducing solid
inhibitors into oil
I.-Connecting Pipe for oil
inleL; 2-body; 3-nozzle;
necl-ing pipe for oil
4-con
let; 5-beaker with net.
out
2/2
yuR,yzv, Yu.K.; BELYAKOVA, Z-V.; VOI&OV, v.P.; OSADCKAYA, R.A.;
SqAYDEROVA,
Tetraacyloxysilanes in organic synthesis. Part 28: Acylation of
benzene by silicon-p-chloropropionic ar,~ 'F-chlorobutyric anhydrides.
Part 29: Preparation of organic acid anhydrides from their silicon
ankydrides. Vest.?-losk.un.Ser. 2: Xhim. 15 no.1:61-67 160.
(MIRA 13:7)
1. Kafedra organicheskoy khimii Moskovskogo universiteta.
(Silicon organic compounds)
(Anhydrides)
(Acylation)
88481
-4Z 0
S/019/61/0~1/'OC 1 /31 z/0-25
BO: "/Bo~~'
AUTHC-RS: Novitskiy, K. Yu., Vol~,ov, V. P.,, S~,ay~.,erov-a, L. P., and
Yurlyev, Yu*., K.
"LITL-7.- it-. tLe Furan Series. X1. '-',~--Bis-(c!.Ioro-methyl)-
f-'!'Lin it, ti.e Synth,~si~-: of Symmetric '-2,'-Dialky' Fur-~ns
PERIODICAL: Zhurnal obsi.chey kiimii, 19ri, Vo'. 31, No. 1, pp. 1"~6 - 179
TEXT: The aatliors synthesized the sYmmetric 2,5-dialkyl furans the
reaction 0-f '7,5-bis-(clloro-...etlayl)-furan with crganoma,nesium compounds,
-1 t or the
in yields Df They found the yield to be highly depender
leno-th of the carbon chain an6 on the nature of the halo-en of the alkyl
0 Q
m&-nesium halide. The maximum yields of' dialkyl furans were obtained .vith
alkyl T.:-~nesium chlorides (46 -' ith nropyl magnesium chloride, and
L, C 7: W
38 -.~.'ith butyl ma=esium chlDride); when using; alkyl magnesium bromides,
the yield drops to 37 with propy! magnesium, bromide, and to 2P % with
butyl m-i.~-nesium brcmide; when using methyl magnesium iodide, the yield is
only 5 i'.
Card 1/3
88481
Studio~; in the Fur -r. Serie.,;. XI. 2,--Bis- S/0.79/6-1/031'1-~ -0 1 /0 1 72-
5
(cl.loro-methyl )'-furan in the Synthesis of B-11D1//K6-'
S
mm-etric 2,D Dialkyl Furans
y
-~-17 RCH, CH'R
112Cl
R C11 Jli R
a CE" C H,, r-CIH,, n-C H iso-C H,; R' C H,, n-C H n-C'H
2 -) ) 1 4 4 -) 2 1; 3 77 r 9*
A'-tempts ',vith Gri,L-nara rt2a-ent: f'rui.. n-octyl bromide, bromo benzere,
benzyl cilcride, cycl--~,entyi- Mina -,-,.cl.,)hexyl chloride ~.ere unsuccessful.
diphenyl an~ symmetric diphen,,l E:thane (18 '~) were separated with
rhervl m--gnesium bro..7iide ~~nd bpnzyl m~-~-nesium cl-loride r,ispectively. In
t~.e reaction cf methyl magnesium ha-l~~des xith furfuryl chloride (Ref. 7)
a pol.,condensation mainly occurs, xhich yiel-dt~ the polyrn,--rs presented in
Scheme 2. The yields of the correspondin:1- di,-.l'-yl fur--nns in the reaction
of 2,:,-bis-(chloro-rnethyl)~-"ur~~.n w-J'A, lithium alkyls -.vere 1P - 25 c~.
T'Lere are -? ref.-,rences: -14 Scvi~--'L, 1 Frvnch, 1 Canadian, 1 British, and
3 US.
Card 2,11.
88483.
Studies in the Furan Series. XI. 2,5-Bis- S/079/61/031/001/013/025
(chloro-,methyl)-furan in the Synthesis of B001,11BOr-6
Symmetric 2,5-Dialkyl Furans
ASSOCIATION: Moskovskiy gosudai-stvennyy universitet (Moscow State
Univ,3rsity')
S IJ h1l,"ll T';'.. D: FL-1)1'Wil'y 2?, 19(10
Card 3/3
NOVIISKIY, K.Yu.; VOLKGV, V.P.; SHAYDEROVA, L.P.; YUR"YLV, Yu.K.
Furan series. Part 18: 2, 5-Dis(,I~-alkylazomethine)- and
2, 5-bis(II-arylazomethine)-furans. Zhur.ob.khim. 31 no.10;
3277-3281 0 161. OURA 14:10)
1. Moskovskiy gosudarstvennyy universitet imeni '-4.V.Lomonosova.
(Furan)
iuRly---V) Yu.K.; ZFFIRU-V, N.S.; -
3,6-Endo.-co-cyclohexanos and -cyclobexenes. Part 10:
Acetoxymercuration of dimethyl ester of-' -
3,6-endoxo-,&-tetrahydrophthalic acid. Zbur-.ob.khim.
33 no.3:818--820 Mr '63. (bERA 16:3)
1. Moskovskiy gosudarstvennyy universitet imeni M.V. Lomonosova.
(Cyclohexened icarboxylic acid)
(Mercuration)
SRAYDKOV. K.
Completeness of a trigonometric system. Usp.mat.nauk 8 no.6;143-153
N-D 153. (MI-RA 6:12)
(Trigonometrical functions)
SUYDO, N.M., inzh.
Causes of accidents in the "TSentrallnaia-3elianka" Mine. 3ezop. truda
v prom. 3 no.11:12-13 N '59. (MIRA 13:3)
l.Goagortekhnadzor USSR.
(Lugansk Province--Mine accidents)
KURCHENKO., A.P., inzh.; SHAYDO, N.M., inzh.
Check the d--LAgn of fire flapu for mine ahafts. Bezop.truda v prom.
6 no.3:8:-Q, 141' 162. (111IRA 15:3)
1. Gosudarstvennyy komJtet pri Sovete RLnistrov Ukrainskoy SSR
po nadzoru za bezopasnym vedeniyem rabot v promyshlennosti i gornomu
nadzhoru.
(I-lines fires----Safety measures)
ZASTAVENKO, II.Ya., inzh.; SHAYDO, N.M., in7h.
Coal mining and roof control in steep middle-high coal beds.
Bezop.truda v prom. 6 no.6:25-26 Je 162. (M~RA 15:11)
1. Komitet no nadzoru za bezopasnym vedeniyem rabot v promyshlennosti
i --ornomu nadzoru pri Sovete Ylinistrov UkrSSR.
1~ (Donets Basin-Coal mines and mining)
%
e "r
arol, nd was r,- ST,33 a d, tvnps z c~-, -T PF r,-.'Ll:
49-50. N '64
1. Gosudarstv~:-nnyy koudtet rT-J L-rvete ','4nlstrc,-. Ukr3i"Mil po n6dzo.-u
,a l-,?.Zr,,pqSnyrr, v gornormi nadzoru.
n z
ev e r, v
De zo-D, 7,7-1
t n f; y em
v
Vf-
rl u~
o
n~:
18~, 31'
SILAYDOROV, I.
Rapid machine fattening of ducks. Mias.ind. SSSR. 25 no.4:53-54
q54. (KLU 7:8)
1. Chern-yanakiy ptiteekombinat.
(Ducks-Foeding and feeding stuffs)
E%d)/gjr6(m)/9e1 (f )/EPR/T-2/D1A(c)
ACCESSION NR: AP 0049 S/b286/65/0O0/002/=V0O7j..
AUTHORS: Karnitskiy, V. V.; Minklax-&-L.; Lozar', A. S
- -.; Shaydorov, P. L-61.
Petrova, S. V.; Go 0v"7. G. "IM--mop"MMM0011 , 5 1..,
A~
TITLE: Device for starting jn&ernal coabggti2n engines at low temperatures,
Class 46.. No 167704
SOURCE: Byulleten' izobreteniy I tovarrVkh znakov,, no. 2j, 1965, 73
TOPIC TAGS: Ignition system
ABSTRACT: This Author Certificate describes a device for starting an internal
combustion engine (examplet Y-block diesel). The device has space for an easy-
to-ignite starter liquid which is fed to an intake track. A mixer receives the
intake emulsion, and a compressed air supply turns the liquid into a Way.
The mixer is multiahanneled so that the emralsion'flows to one or a group of
sprayers. This ensures transmission of the emulsion to any or all cylindars of
the engine block. The device is shown in Fig. I on the Enclosure. Orig. art.
has: 1 figure,
Card 1/3,
L 35603-65
ACCESSION NR: AP5004966
ASSOCIATION: Tsentrallnyy ordena trudovogo krasnogo znameni nauchno-
issledovatel'skiy avtomobilinyy i avtomotornyy,institut (Central Order of the
Trudovoye Krasnoye Znameniye Scientific Research Automobile and Automo-Ur-e-
Institute2
SUBMIMD 2/+Dec62 ENCL., 01 SUB CODE:
NO REP SM 000 OTHER: 000
Card 2/3
ons-
L 26380-66
SOURCE C-6119~- -316
1ACC NR: AP6007724 U104 -1 6/000/003/0155/01'3~;
1AUTHORS; Vinokurl S. A.-Sh.; Sha;X4 V. A.
IORG: none
ell
TITLE: Device for side launding-of ships. Class 65, No- 178702
i SOURCE: Izobreteniya, pronyahlennyye..obraztsy, tovarnyye 7-naki, no. 3, 1966t.135
TOPIC TAGS: shipbuilding, d~ydock, ine engineering, -ship launching
ABSTRACT: This Author Certificate describes a device for 'side launching of_
i ships on launching ways. The ways are equipped with slide rollers arranged
so that one cannot drift against another. The launching device facilitates con-
struction on imderwater parts of the craft. It is built in the form of stationary
upper ways. ll~ each extremity of the ship there is a drum with an electromagnetic
brake. The brake is kinematically linked with the slide roller by a drag cable.
The brake, in interacting through a transmitting synchro with an axially shift
adjustment screw (the brake activator), serves to arrest the advance of the shIpp!
For a complete launch, the device features a guide screw equipped with a movable i
nut which interacts with the contact device (see Fig. 1).
Card -I/z-- UDC: 629,12&3-002~2&
L 26380-166
ACC h-R:' AP6007724
7,
EF
Fig. 1. 1 launch ways; 2 - slide roller; 3 - dkums;
4 - electromagnetic brakes; 5 - drag cable; - trans-
mitting synchros; 7 -'receiving synchros; 8 adjustment
screw; 9 - contacts; 10 guide screw; 11 - movable nut;
12 - contact device.
Crig. art. has: 1 figure.
,=T,3 CODE: 131 SUBM DATE: 23Jan6I
;-Card 2/2
I i
Orlov, III , 1, .
in2tallation for gr,.)vlm~ '). -,:.r niltu-ra method, Fllziol,
rasl~ 11 no.2=34,0-34r") -,.n- ItS4 , 1'7?A)
SIIAYDOR(Xz'. , V. V.
DeLe-mination of the amino acii composition of the prepupal
body of bees of different specles by paper chromatography.
Nauch. doki. vys. shkoly; biol. nauki no. 2:85-87 164.
(MIRA 17:5)
1. Rekomendovana Agrobiologicheskoy stantslyey "Chashnikovo"
Moskovskogo gosudarstvennogo universiteta im. M.V.Loinonosova.
SAVGFKNKO.9 I., inzh.; GOLTTLUITSA, K. [Holtv"ianytsia, K. ], inzh.;
BOGDAINOV, M. [Bohdanov, M,), inzh.; SHAUU, V., inzh.
---
Use of thermal cutters for working granites. Bad.mat.i konstr.
4 no-6:51-53 N-D 162. (MIRA 15:12 )
(Stopecutting-Equipment and supplies)
CFnd Ph vs-l,'ath '.-~,ci - (cliss) ,L;olution of
e--,,,.jatior;s containing- partial derivatives
4-
T-,arabol-ic and ellipuical tyres by the S.
Kazan', 10-'--1- 0 D T-2 Ni r., istry of hi-her
H'ducation R,-_'F.S'R, Kazan' Order cf Labor R:2d
ii;.eri V. I. Ul'yanov--Lerin) ; 1120 copies;
'7-61 suD, 221)
systems of' differential
of the second-order
A. Chaplygin rnethod."
and Second~?ry Specialist
Banner St!ite tTniv
lDrice not given;
5/140/61/000/006/C.-06/007
C111/C444
A UTHOR: Sha~Kdukoy~,,_G. 1.'.
TITLE: on the approximative solution of a. non-linear problem
of the parabolic type
FEZ-1L'IODICAL: Izvestiya vysshikh uchebriykh zavedeniy. Matematika,
no. 6, 1961, 1.42-141
TEXT: In the n-dimensional comain D of the variables xi, ... I x n and
for t 0 ~'- t -~ T a continuous f'unction u -~ u(xi, ... I x n ; t) is searched
which satisfies
2 ~'j u ~u
u u
L(u) a. P,(Xl I ... Ix ; t; - -1 )'(1)
1j x x n dt, o,x 1 x n
and the conditions u lt=t f (x1 ...,x d) U is = 13(xi 3... Ix n;~t), S
beinG the boundary of D.
In thu paper of the author (Hef. 1: Resheniye differentsiallnykh
card V-5
17
S/1 4Y61/000/006/006/007
On the approximativ z-olution C111 C444
ura-vneniy v chastriykh proizvodnykh parabolicheskogo tipa metodom
S. A. Chaplygina FThe solution of partiul differential equations of
the parabolic t-ype by the metlio(t of S. A. Chaplygin] Tr. Kazansk. s.-kh.
iii-ta, t. 1, vYp. 37, 1958) it was shown that this problem can be solved
by the Chaplygin method, -.Lnd an al~,oi,ithm for the determination of
the upp r and the lower appi-oxim.'.Ltions was ~- ion
_,iveri. The upper furict
U U (X19--.9 x ; t) e. t'. satLsfies Lim equaLion
m fit n
n
L (it.) = F,, (it,, - it -i) + Fq (I'm Um-d F,' ' 'Um F,
I
11MI S ~ 0, UM11-1. fn= 2,
Card 21'.~
Ii91-1
40/61/000/006/006/007
on thu, apia-uximativo -;(Alitioil . . . C111/C444
~)u M-1 ~iu M-1 'U '11-1
where F F t; u
(x1"-'9 xn; M-1, -1) t Jx 1 x
- r) u
F U
q -, , i = 1,2,..., n . The initial function
u u dt I pi dx.
I
U0 u 0 (x1"''' Xn; t) is determined b,,- the solution of the problem
L (tio) = F (xi, xn; 1; 0, 0) + F, (x,, 0, 0) u, +
n
+ Fq (x 1, xn; 1; 0, 0) + F1, (XI, xn; t; 0, A)
ox,
U01 S tl,.I-4 0.
Card
~lc)! 7
S/14) 61/000/C06/006/007
On the approximative solution . . . C111/C444
As it is not possible -,eneraliy to find the strict solution of (2)1
(2) has to be solved apprimatively. But the error of u m influenced,
the determinati-on of uM+1' etc. Because of this the stability of the N/
equations (2) has to be investigated and the convergence of the ILA
solutions of the "perturbed" equations (2) to the strict solution of
(1) has to be proved. The present article is dedicated to the investi-
gation of these questions. One supposes that: D is bounded, S is
sufficiently smooth, a.. and P are bounded and continuous, P possesses
Ij
finite part-al derivatives of first and second order with respect to
up pi and q, Fu -~ 0, Fq>- C > 0, 7 a ij 'i 'i is strictly positive,
d2F is positive and bounded with respect to U, pi and q. Under these
assumptions it is shown that it is possible to construct in finitely
many steps I function sequences
,1:3(i) 00
um m=1
t
Card 4/5
-"' 1917
S/140/61/000/006/006/007
On the approximative solution C111/C444
each of them converges on its interval ETi, T i+1 ] (T 1 ~T) to the
strict solution, Out of these 1 sequences one constructs a sequence
which converges on [:0, T ] to the exact solution of the non-linear
problem (1),
The author mentions 6. N, Bernshteyn,
There are 5 Soviet-bloc references.
ASSOCL,TION: Kazanskiy sellskokhozyaystvennyy institut im. ML GorIkogo
(Kazan' Agri-cultural Institute im. GorIkiy)
SUBI,,:ITTZD: -December 22, 1959
Card 5/ 5
SHAYDII-KOV, K. M.
Dissertation: "The Existence of an Ortbonormed Basis in a Class of Polynomials."
Cand Phys--Math Sci, Kazan' State U, Kazan', 1954, (Referativnyy Zhurmal-Matmatika,
Moscow, Aug 54)
SO: SUM 393s 28 Feb 195
SHAYD(JT,T,IN, R.M.; KALT29SKIVI, A.L.
The use of wooden bearings on mills. TSvet. met. 37 no.10-76-79 0 164.
(MJRA 18:7)
,,-~IIAY-IXJR,. M.Ya.-.-
Tilf! roll,-,~tivp-farfn of 2ogianov~rm is chang;-.-,-- It,,i
I !:,:) .
') no . 6: 7 -!; J ri (ml:- . ,
b.T)j)IIILrA!ICI!. J I
1. Zavnduyushr~i lip tmlkbnm Im. Karia WLrksa, -sela
Prlluts'kiy rayon Cliernigivalkov
(Bop,danov"-a--Fanm. bui1dii).-!,,) ..
SWI~bVROV, G-F,
. 41
"f d .8 .. i;
:'l;C5AR51e0li7W. VWI )f4 R. M. R. -
po F
11 Viscosity and elasticity of papir pulp. G. F. ShaTdur(j*
-'(St-ate Univ., Molotriv). Kafloid. Zhur. 17, 397-402
(1955).-A wtper pulp far newsprint was dild. and studied
11
in v coaxial-cylinder vmconjeter. Tire curves of veloci Y
gradient (duldr) versus strtss P were lill"17 it high P, and
extraprilation of the linear part led to tire origin of cubrdi-
na(cs; lience, the limiting viscosity n. of (kesuspensionsivas
indvpendent of duldr, For 0 2, 0.6, and 1.2% ruspensions,
j_ w:.s 0.02, 0.09 and 0.0-9 poises. resp. From tire growth
and decay of deformation on rapid application and removal
of Stress, tile rheological canits. of I% pulp suspension Ivere
L'alcri., the niodull of instantaneous el.,stic dt1ozination
and of viscoetastic shear were almost equal (10-11 dynes/sq.
cm.), viscosity of irreversible flow was 681) pais-zs, aud vii-
cosity of viscriekwic deformation aWut 100 ' "
j . !I Is le r in a ~n-
V 3haydurov G F
TIUB3 On the Convective Heat Tranz3far
(0 konvektivnom teploperenose
PERIODICAL: Zhurrial Tekhniches~coy Fiziki
Throu6h
charez sharovuyu
Vol
57~28 4 29/39
a Spherical Cavity
polost')
28. 'Ir 4~ PP~855-661
4 6
ABSTRACT: Within the domain of Rayleigh's numbers from to 10 the
author in an experimental way injestigated the steady heat
c;onvection in a spherical c-a-ity which is enclosed in a
heat-conducting massive body. The liquid velocity field in
the cavity andthe heat flovr through the aavity were examined
under differe-ar. conditions of heating. The obtained results
are characterie~.i, of the laminar boundary layers The tests
were divided into thermal and hydrodynamic testa. The experi-
ments In the position withoat conve,-.tion of the model (heat-
ing exaotly from above) yielded the possibility of evaluating
the errors of the experiment, In the convecr-ive posdt~ons of
2 forms
th--~ mcdel the following -feuuits were aT-tai_ned,
mol-i-n --,f the ex:L~3t a) T!,ie first fo is observed
rm
Card under all ~.,.,,~nditions of heat:ing (except in the case without
5? 28 ~j 2~)139
On the Cronveot.-,-ie Heat TrarAfteT Througn a Spheri,7al Cavity
convo--.ti-,n), the partic-.lej of liquid move in the vertlGd
pLane. asr,2nd a!onv, the Ylarm wail of the cavity and descend
along the t.o-JA one; b) The .3e.,-ond form is sometimes observed
di-iLing tk_z_at.-,ng fr,)x, below.: thp liqlj:id ascenJa fr!~lm below
al-long th,.:~ t--ppoair-e -al-Le and diesr,_zrur~s along the other oppo.,
s-,.r.e viaLL9, 2) Two ra,3r,-Ei of th3 distribution of ternperature
corroisourd to the two for~mQ C-i M,:~,~ In the.;~asmf the firat
-1 ul . P 9 f0 1,-
f,~rm aL, a a co5 a.. c o .9
a in 0 '01 e X-C, a. a denote factcnrs which are de=
termined ff,.~m fhe ex-pe-riment, and 0 denote the length
and the po'ie distanc9 in tha system of spheri,~al co-~idinates
xespe-~tl 'vely, In the 7.ase of t1he second form a double .
pir'L~Ddlr,it,y of tne temperature with respect to length occurs.
In this 3econd. case of the type :-,f mot--'.on the temperature-
dist-xibuti---n ~.an be desLribed by expansion with respect to
spherical fun.~tions -)f high-,--~r_order, The equation (2) for
the -aaan Nusselt N-1; as derived whe-le the po-
sitive -alq~e -:torresponds to the loots of Nusselt~s number at
the ;,-.old'- wall and tte negative one tc that at, the "warm"
Card 2/3 wall, It is shown that, wilh fo-nnula '2,1 the mean Nusselt
57-28-4-,29/39
On the Convective Heat-Transfer Through a Spherical Cavity
coefficient for the second form afmotion can be calculated,'
by setting a (1 0, which causes an error of not mare than
0,2 %, Sum"Asiag then author states that iia spite of the
oompl.i.oat-,~-d. nature of the convection notion of the liquid in
a spherical cavity the approximation for the boundary layer
are valid in a number of cases. G. A. Ost3wu&ov, Profesaox,
showed continuous interest for ihe work. There are 5 figures
and 9 references, 4 of which are Soviet.
ASSOCIATIONa Permskiy gosudarstvennyy universitet
(Perml3tate University)
SUBMITTED3 March 1 1957
Card 3/3
AUTHOR: Shaydurov, G.F. SOV/170-59-3-12/20
TITLE: The Measurement of the Complex Th,~-rmal Pield of a 7,7all
(Izmereniye slozhnogo termicheskogo polya stenki)
PERIODICAL: 1nzhenerno-ri;,ichf-skiy zhurnal, 1959, Nr 3, pp 88 - 0/1 (USSR)
ABSTRACT: Thermocouples are most convenient and reliable deviceo for
measuring the temperature of the surface of solid bodies, in
particular those which are poor heat conductors. In some
cases it is necessary to place the junctions of thermocouples
within the body wall lest the motion of a liquid flowing in
the body should be perturbed. In order to take properly into
account the arising errors, all thermocouples should be
placed in thin rectilinear channels in the wall, perpendicular
to the surface under investigation in the points of measure-
ments. The temperature of a thermocouple junction installed
in this way will differ from the true value of the stationary
temperature t of the wall in the measurement point by an
amount z~'S t. As has been-established by experiments, the
magnitude of this temperature corrections is proportional to
the normal component A of the temperature 5-yradient of a non-
Card 1/2 perturbed stationary thermal field on the surface.of a b-_'Q'
SHA.YDUROV, G. F.
Stability of a convection boundary layer in a liquid filling
a horizontal cylinder. Inzb.-fiz.zhur. no.12:68-71
D '59. (MIRA 13:4)
1. Goeudarstvnnnyy univerRitat, Perm',
(Hydrodymmicn)
28912
S, 1-70/~J/ 011,
. 1 0 ~01 3/020
B108/Bl 38
AUTHOR: Shaydurov, G. F.
TITLE: Thermal instability of a liquid in a horizc-ntal cylinder
PERI-')DICAL: Inzhenerno-fizicheskiy zhurnal, v. ,', no. 11, 1961, '109- 113
TEXT: ExQerirqents were carried out with a water-filled cylindrical hollow
(9.111 m"n wide, 80 mn long) drilled out of a 30 by 30 by 80 mm plexiglass
block. The ends were closed with glass. A cooling and a heating copper
plate were attached to the long sides of the block, which was placed in
such a way that the flow of heat was directed straight upward. Sixteen
thermocDunles aere fixed to block and hollow. The flow was made visible
by a-lidir,6 aluminum filings to the water. The temperature gradients in the
fluid .%rere sttid-Jed optically (Ostroumov G. A., Svobodnaya konvektsiya v
usloviv%kh vnutrenney zadachi, Gostekhizdat, 1911,2). The temperature
distribution in the wall of the cavity is described by
T = a0 + a1cosT' + b IsinT', where the Fourier coefficient has the meaning
of the te-i---erature average throughout the hollow. a a 2 + b2 is the
C~--.rd 114
28912
11111 -T
S I 1C) 1 -/020
Thermal instability of a liquid in a ...
temperature of the hottest point at the wall counted from te-moerature a 0
'Pt is the nngular distance from the radius vector normal to tile heating
A ~i to. Phe local Nusselt number was calculated from the formula
% R,,k 3T
Nu 2aX ar R . it was found to obey a law of the form
Nu NII
R denotes the radius of the ho 11 o-~;. 3 T1/3 r the radial
I
~eLtoerature -=~dient outside the hol A. = 1/3 the ratio of the
low,
mclecular heat conductivities of block and licuid. Nu is the maximum
0
value of the Nusselt number, * the angle from this miaxinum. The observed
circular motion of the liquid agrees with theory. It was found, however,
that a three-dimensional "cellullar" flow also occurs, becoming pre-
d3minar,-~ P--~ '4a-yleJ-'cr,) numbers of over 4000. '7he --ritical Rayleigh number
of this "cellullar" motion could not, be deter-ined. -D-ocent Ye. K,
7huk'elovitskiy is thanked for discussions. There are 2 figures and 8
references: 4 Soviet and 4 non-Soviet. The three references to English-
lanE,mage '...ublications read as follows: Rayleigh J. W. Phil. Mag., L2,
'~29d lo'16; Schmidt R. I., IMilverton S. ','/. Proc. Roy. Soc., A. 152, 586,
ar 21~~
S/1 70/61/004/difAM-3/020
Thermal instability of a liquid in a ... B108/B138
1935; Pellew A., Southwell R. V. Proc. Roy. Soc., A, E6, 312, 1940-
ASSOCIkTION: Gosudarstvennyy universitet, g. Perm' (state University,
Perm')
SUBMITTED: March 6, 1961
rig. 1. lCllu (I),_(p (II), and V (III) versus logarithm of Rayleigh
number. Legend: Nu = .9 Nu . V = vR/2r (Y-- dynamic viscosity). p in
7E 0
radians. N convection', (2) equilibrial motion, heating from under-
neath, (3) equilibrial motion, heating from above.
Card 3/4
S /70/62/f")r /012,10081008
Bi //i3l E3 6
AUTHORt Shaydurov, G. F.
TITLE: Measuring the temperature of a wall
PERIODICAL: Inzhenerrio-fizicheskiy zhurnal, V. 5, no. 12, 1962, s6 - go
iEXT: When measuring the surface temperature of a solid it is-frequently
neceasary to insert the thermocouple through the solid untill it reachea
the surface. The heat flow in the thermocouple leads may be a source of
errors which can be corrected by calculating the correction factor
t0 = kA0 (G. F. Shaydurov, IFZh, no. 3, 1959.). The experimental deter-
mination of k is sometimes difficult. The error was estimated by
measuring the temperature distribution in P. 210*160*32-mm paraffin block
by means of eight differential thermocouples with leads of C-05 mm, diam.
This block was heated along its short axis by a metal rod fildbedded in
the block. The rod was heated on its free end. The results obtained
furnish the empirical solution (at /8r) ct/nR. n is 1/2 when the
I r R
heat is exchanged between the surface studied and a gas; it is 1/4 for
Card 1/2
S/170/62/005/012/008/0-18
Measuring the temperaturf, of it wall B104/B186
heat exchange with a slightly viscous liquid. If the temperature of the
rod dept~nds only an its longitudinal coordinate x, if the end of the rod
and the surface of 'lip sulid are in contact with a liquid, and if con-
vective heat transfer exLst-9, then the following relation holds:
t = 1 6 AR where R is the radius of the rod, Bi the Biot number,
a Bi + iniq
= Bi/Bi 1, Hence the siffn of the temperRturf- correction is determined
by those of 1- 6 and of A. This relation is discussed for several
special cases (Bi-Bi 1,.B -J