SCIENTIFIC ABSTRACT SHAYDEROVA, L.P. - SHAYEVICH, A.B.

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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