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SCIENTIFIC ABSTRACT BABUSKA, I. -

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December 31, 1967
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S/044/62/000/006/o-j3/127 B177/BI02 AUTHORs Babuska, Ivo 2- TITLEs The Fourier transformation in the theory of difference. equations in.denumerably normed spaces, and some applications: PERIODICAL; Referativnyy zhu nal. 4tematika, no. 6, 1962, 104 - 105, abstract 6B446 (Csop. pestov, matet vs 86t no- 4? 1961# 462 - 479) TEXT: In RZhMat, 196o, 11602, the author indicated a sufficient condition Of solubility, in a space of sequences not higher than the power to which they are raised, of an equation or a system C" g(n) - a*(l - n)f(l), (1) where the complex coefficients a(n) decrease more rapidly-than any negative power of Ini. This condition was the absence of zeros in an infinitely i n'x differentiable periodic function detjjja(n)e' 11. It is found that the Card 1/2 S104416210001006105311 2*7 The Fourier transformation in... B177/BI02 same.condition guarantees the solubility of system (1) also when f(n) and g(n) are not numbers but elements 'of a denumerably normed space the con- b the author for a Hilbert space). AbstractEea eluding inference is drawn ?y notes Complete tranBlation-~ Card 212 '?/.508/62/012/001/001/001 D234/D308 5~~2o 0 AUTHORS: lw Babu6ka, I,' and V~bor4, R. (Prague) TITLE: Regular and stable boundary points for the problem of the equation of heat conduction SOURCE: Polska Akademia Nauk. polonici mathematici, TZXT: The authors refer to and prove a more general theorem that ,8u Z 0 if, and only if it is regular for the It is stated in a note added in proof that similar results are given by 11. Murakami (Proc. Japan Acad. v. 34, 1958, 347-348). The authors also introduce the notion of stable points, defined as points y for which the generalized solution' of Dirichlet's problem instytut Matematyczny. jAmales v. 12, no. 1, 1962,*91-104 a theo rem of A. Tikhonov (1938) a point is regular for (1) equation 6w - aw/at (2) Card 1/2 P/508/62/012/001/001/001 Regular and stable D234/0308 U(f,y) is equal to f(y) for an continuous function f. A domain G is called stable if U(f,x) . Nx) for any continuous f and any x 6G. Several theorems are proved, among them the following: the domain G is stable if, and only if the set of unstable boundary points has zero harmonic measure; if a point is stable for (1) it is also 16 stable for (2) and vice versa. SUBMITTED: December 2, 1959 Card 2/2 s/044/63/000/001/02~/053 A060/AOOO AUTHORS Babu9ka, I Prfiger, M. TITLE: Reissnerian algorithms in the theory of elasticity' PMIODICAL: Referativnyy zhurnal, Matematika, no. 1P 1963, 61, abstract IB288 (Bull. Aoad.- polon. sci.56r, Sci. techn,, 1960., v. 8. no. 8, 411 417,English) TEXT: The authors~consider the problem of plane deformation of a strip I i~ x 4 1, h. _4 99 + 14) 3-. + 11Au OP a-a du y tv 0, E) + Ck + + / under the a ction of forces fW and -f(x) parallel to the y axis and distributed along the edges y = -Ri, respectively (the remaining forces on.the sides of the rectangular strip are equal to zero), k /jare-the La*'constants. The-authors Card 1/2 Ci A numerl eal G. Slob Odya nskly Z/02 62/007/006/005/005 D234YD303 AUTHOR: Babu9ka Ivo TITLE: Stability with respect to the definition domain and the problem of formulation of the plate problem (pre- liminary communication) PERIODICAL: Aplikace matematiky, v. 7, no. 6, 1962, 463-467 TEXT: The three-dimensional problem for a circular or polygonal plate (P or 2 n is defined as that of minimizing the functional 2 2 W(U,V,W) + IV) + Z) 2]+ ~2 nF esp.fl x (rY 2 u v ~%,, + dxdy + /u Y_ + .37 lu + 4) + IV 1W x) 2+ (Z-Z TX- (TZ-- TY-11 'Card 1/4 Z/026/62/007/006/005/005 Stability with respect ... D234/D308 2 f(XY)Ew(x,y,h) + W(XIY7-h)] dxdy (1) Fn resp F If u nP vn' wn are the solutions for a polygon and U,V,w those for a circle, then (6(un - U) 2 (b(v n _ V) 2 + (6(wll w)),l lim 2p 6x + - + n --> ~Ixl x 6y 6z -) I + ~Ib(u 11 - U) + b(vn v 2+ (b(u n U) + b (N'Tn W) '2 'o y 6x 6z Card 2/ 4 Z/026/62/007/006/005/005 Stability with respect D234/D308 ()(v n V) b(wn - W) + 6Z - + - dy I I dx dy dz = 0, (3) which shows that 'he paradox stated in previous papers of the au- thor is due to inappropriate transformation of a 3-dimensional pro- blem into a 2-dimensional one. The definition and the theorem are generalized by introducing . U(X,Y,Z) = -ZP(X,Y), V(X,Y,Z) = -zq(x,y), W(X,Y,Z) = W(X,Y) (5) instead of Card 3/4 Stability with respect ... Z/02 6 /6 2/007/006/005/005 D234/D308 u(-X,Y,Z) = -z ~Nq (XIY)l Tx- V(X,Y,Z) = -z 6W (X,Y), '~Y- W(X,Y,Z) = W(X,Y) (4) ASSOCIATION: Pla-tematickk hstav CSAV (Institute of Mathematics, Czechoslovak AS) SUBHITTED: April 9, 1962 Card 4/4 L 132h5~6_1 ~:EM/EWI(h)/EW(C)/EWT(2)/UF(n)-2/BDS AFFTCASD/SSD 01PU-4 MI: S/044/63/000/003/026/047 ~AUTHOR: 1. R. Babu TITLE: Regula:,- and stable boundary points for problems of the heat conduction equation PERIODICAL: Refer&t.ivrO7 Zhurnal, Natemat�ka, -no. 3,' 1963, 60, Abstract 3B2701- (Ann. ?olon. Math., v. 12, no. 1, 1962, 91-104, German). TE)[T: Problwis of the existence of a solution, and of regular and stable points for Laplace's equation andthe heat conductivity equation are considored. ,The-concepts of regular and stable regions and points are introduced for these equations and a numbpr of assumptions,concerning solutions of Laplace's equation the heat c6nduct:I:vity equation are proved. On the basis of these assump-, tions and a number of evaluations, it is proved that: 1) a boundary point of -a region is regular for LaiRlace'sLequation if and only ifit is ragularfor t~e heat conductivity equiation'-V ?-) L a boundary point of a region is stable for the -heat conduction equat,lon if.and only if it is stable for Laplace's equation. as~Xac~eL~s V. Buyv613 a gent- The authors call aregion regular for olu L49;.ace'SLequation if:a s 1 -on of the Dirichlet problem exists in it for-any Card 1/2 ._-BABqSHKA. Ivo [Babuska, I.] Optimal. quadrature formulas. Dokl. AJt SSSR 149 ni.2:227-229 163. (MM16:3) 1, Matematichaskiy institut Chekhoslovatskoy Akademii nauk. Predstavleno akademikom S.L.Sobolavym. (Functions) BABUSKA, Ivo "Tabletj of normalized associated Legendre polynomialsu~by S.L. Belousov. Reviewed by Ivo Babuska. Aplikace mate 8 no./+:315 163. "Tables of integral error functions and hermite polynomials" by O.S. Berlynnd, R.I.Gavrilova, A.P.Prudnikov. Reviewed by Ivo BabLiska. ..; 315-316 "Tables of sines and cosines to ten decimal places at thousandths of a degree* by H.E. Salzer, N.revilne. Reviewed by Izo Babuska. 316 KOILUSHEK) Vladimir [Kolouiek, Vladimir], doktor tekhn. nauk, prof.; BMUBW4, I a I. * GEIUIIKH, I.[Henrich, I]; al,,,k YERZHABEK,YL[Je1-abek, J. WV "ll.; RYCHAGOV' G.D inzh. ,k J.~No [translator]; YAKUSHEVA, G.A., i zh.[translatorj,- n PMOPAVLOVSKIY, A.A., doktor tekhn. nauk, prof., red. (Structural dynamicE. Translated from the Gzech] Dinamika stroiteltnylch konstruktsii. Moskva, Stroiizdat, 1965. 631 p. (MIRA 18:5) 1. Chlen-korrespondent AN Chekhoslovatskoy Sotsialistiche- skoy Respubliki (for Koloushek). L 341830-66 1jp(c) ACC NRt AP602U82 SOURCE CODE: CZ/0026/65/010/005/0"VO443 AUTHOR: Babuska. 1~o (D ctor of engineering; Doctor of science; Prague) 3o ................... ORG: Mathematical Institute, Prague (Matematicky ustav CSAV) TITLE: Optimal formulas for the numerical calculation of linear functionals SOURCE: Aplikace matematiky, v. 10, no. 5, 1965, 441-443 TOPIC TAGS: linoar functional oporator, mathomatic analysis, linear approximation, Banach space ABSTRACT: The article is a first report on a proble T here a Banach space B, a functional F 6 B and the series f A F- B* k - 09 19 soot It 29 so* are given. The basic problem of the numerical analysis is approximation of the giye7 funo- -tional F by a linear combination of the functional Orig. art. has: 15 fonim-laB. [JPRS3 SUB CODE: 12 / SUBM DATE: 1OMaY65 ORIG REF: 001 BABUSKA, Milan, Mr. Is the system of school medical nervide satisfactory? Cesk. zdravot. 7 no.1:146-49 Jan 59. 1. Metsk:y ustav varodniho zdravi~ liberec. (S-GHOOL BRAIMH serv. In Czech. (Cz)) L 346~iR-66 E".70) ACC NR: AP6086-62 SOURCE COM CZ/0023/65/9W/003/0302/005. AUTHOR: Babuska Vlad-'..slav: Ruprechtova Libuse; Zenklova, Olga 0-7 ORG: Geqphys jaj_jnatd,tute, CSAV. Prague TITIE: East-alpine-emtLhQualce of 2 December 1963 SOURCE: Studia geophyilica, st geodaetica, v. 9. no. 3, 1965, 302-305 TOPIC TAGS: earthquake, seismqgraphy, physical geology ABSTRACT:' This article presents a brief evaluation of the available macroseismic. material on the earthquake,that occurred on 2 Dee 63, which had its focus (0 = 47-90N, 16.4-*E) 40*km south of Vienna, and deals with the relation between the shape of the macroseismic field and the-gpplogical structure of the quaked area.i The authors-J- i~7 .tha~*-Docto-i- J-*' -'Vanek and Engineer V, Karnik for their valuable advice, They also thank their Austrian, 'Gormant and Hungarian colleagues for the macroseismic materia1-- 77.7 they.supplied. Orig. axt. has: 2 figures. [Orig. art. in Eng.] IJFRS.* 32,8591s. SUB CODE: 08 SUBM DATM 2700t64 ORIG REF: 006 Card: 1A t ~rg- CZECHOSLOVAIMI, / Gonoral Biology. Gonotics B-5 Abs Jour Rof Zhur - Biol., No 11, 1958, No 4764o Author Babuskin.-Y., Inst o givon Titlo Tho Influonco of the Exporionco of Soviot Spocialists on tho Broodin" of Dormstic Fowl in 0--oclioslovakia. Q Orig Pub Druboznietvi, 5, No 11, 168-170 (1957). Abstract No abstract. Card 1/1 BABUSKOVAI R. "Statistical methods in numerical calculations" Aplikace Matematiky. Praha, C20choslovakia. Vol. 4, no. 2, 1959 ~bnthly list of East European Accessions (EEAI), LCp Vol. 8, No. 7, JulY 59t Unclas BABUSKOVA, fie s~-inz. - Observation on the theory of elasticity. Aplikaes mat 6 no.6:463- 469 161. 1. Fysika3.ni ustav, Ceskoslovenska akademie ved, Praha 6 - Dejvice. MijalcovsIteho 24. BABUSKOVA, Renatit, .inz.., - On the numerical stability of some recurrence formilas. Aplikace mat 9 no,3z.186-193 164. 1. Institute of Physics, Czechoslovak Academy of Sciences, Fragus 6-Bubenee, Majakovskeho 24. Submitted May 23, 1963. - BABUTIA 1. - Researches on the superficial tension of glycol. Studii chim Timisoara 6 no.3/4:161-165 Jl-D 159. (EEAI 10:4) 1. Laboratorul de fizica al, Institutului politehnic, Timisoara. (EtILvlene glycol) (Surface tension) BORNEAS9 M.; BABUTIA, I. On the superficial tension of liquids in rotary motion, and its dependenco on temperature. Studii chim Timisoara 6 no.1/2.-153- 1145 Ja-Je 160. (EEAI 1013) (Liquids) (Surface tension) (Temperature) BABUTIAq I. New contributions to the study of the rotatory kinetic effect of the superficial tension. Studii mat Timisoara 7 no.1/2:215-220 Ja-Je 160. (EEAI 10:4) 1. Laboratorul de fizica al Institutului politehnic Timisoara. (Surface tension) (Toluene) (Benzene) (Butyl alcohol) (Glycols) BORNEAS, MZLBABUTIA, I.; KALMAN9 E. Studies on the superficial pel-licle of some liquids in rotation. Studii mat Timisoara 7 no.1/2:221-223 Ja-Je 160. (EEAI 10:4) (Surface tension) (Liquids) te, VA f co,iL. I o- BIbutta (Poli;~~ flo I 7vpm= "Mins i t 17 ~ T ns . M MMM, , ceragri ;Wrf. Timi ro, Studii cercddri ;W S tr. l chim. 6, No. 3-4. 161--5(19 -The surface tension of glyco was investigated in a series of expt3. by means of the du May method, in which the liquid was kept in rotation (at 85 r.pm-, a single ring of 164 mm. diam. and 0.6 mm. thicAmess glass -being tised, the liquid being kept in an 8-cm.-diam. vessel). , The variation of the surface tension of rotated gly-'-, col is not linear with the temp.; thus, the formula of Mtv0s, 'Ramsay~Shields does not apply, as in the case of lactic acid (ZM.153). The reproducibility for a no. of measurements was very good, indicating that the temp. is a determinative factor in this phenomenon.' In these casts the slope of the lines of the static values w. temp. is the same and so is the curvaturt of the curves of the rotative values. the initial Statle values WIng identical. For several nitauntnents.:;'. In the temp. range 7-179, the curves of the rotative values had different curvatures and different values; this indicates that factors other tbanittinp. affect the ph'- n Rli M D ser~J t . e nomena. BOUTIA, 1. Some additional Information on the surface tension of liquids in rotatory notion. Studii chic Timisoara 7 no-3/4:347-352 -11-D 160. ("W 10: 9/10) 1. Inotitutul politebnie Timisoaira, Laboratoral do fizica. (Liquids) (surface tension)) BORNW, M.; BABUTIA I - The surface temylono of liquids in rotatoz7 notion in relation-to the decreasing temperature. Studii chim Tiziaoara 7 no 3/4;353-358 JI-D 160. Wa io: 9/10) (Liquids) (Surface tension) BOIU,IEAS,, K.; BABUTIA.. I. On the surface tension of rotating liquids, Acta, physics Pol 20 no.3:187-196 161. 1. Physical laboratory.Polytechnic Institute., Timisoara., Roumania. BORIF,AS,. M.j ~LA On the superficial tension of jW aUohol, Acta physics, Pol 18 no.5:521-522 159. 1. Iaboratoira de Physique,, Institut Pplytechnique, Timisoara. RABUTIA . I.; TATU, Gh. Experimental research on supplementary losses in asynchronous machines. Bul St si Tehn Tim 7:207-212 162. OPRENDECK, Bernard., ing.; BABUTIA, Ioan, ing. (Timisoara) Efficiency of the serial technical control of induction machines. Flectrotehnica 11 no. 11/12:408-415 N-D 163. 1. Chair of Electric Machinery, Polytechnic Instituto, Timisop-a (for Oprendeck). 2. Head of the Office of Laboratories, "Electromotor" Enterprises,Timisoara (for Babutia). POPOVICI, Alex, ing.-, TATU,, Ghc-orghe,, Ing.Y NICOARA, Nvel, ing.; CRACIUN'ESCU, BABUhA, Victory inF. (Timisoara) Idn, ing.~ On the reduction of sup -ementary no-load losses in . P-L asynchronous motors. ElectrotehnAca 12 no.5.-166-171 I'tr'64. 1. Director, "Electromot-or" Erterpr-.1se, Timisoara (for Popovidi). ~;~. Assistant Chief, "Elect--o'notor" Enterprise, T.Imisoara (for Tatu, Nicoara). 3. Head of the Laboratories. "E1ectrewt.o::,-,' Enterprise, Timis.loara (for Babatia). 4. Assiatant Chief'Designer, "Electromotorl: Enterprise, Timisoara (for Craciunescu). BABUTSIDZE... V.V. Indices of business accounting. Put' I put. khoz. 9 no.1:29 165 (MIRA 18-.2) 1. Nachallnik distantsii putl, stantsiya Makhachkala, Sever- Kavkazekoy dorogi. 3ABUTSIDZE, V.V. Suggestions should be put Into practice. Put' I put.klioz. no.11:20 11 159. (MIRA 13:4) 1. Hachallnik distantaii piAi, stantsiya Saratov I, Privolzh- skoy dorogi. (Saratov--Ranroade-snow protection and removal) I 1-7 the rt-.,d,,- c)4- r C- vor'~ers in rnni~ectir:n he repor submitted at the 13th C, F 3.*"1;XTS1D'-E, Yu.K.. (Tbilisi) Organivttion of medical pnd sanitary services for sheep raisers on ranges. Sov. zdrav. 19 no. 8:47-52 160. (MIRA 13:10) 1. Iz n-rtuchno-issledovatellskogo instituta, sanitarii i gigiyeny (dir. L.Z. Gomelaurij zameotitell dir'--otuorE-t po nauchnoy chasti - zusluzhennyy de5ratell nauki prof. A.G. 1,1maladze) Minic;tentva zdravoo'Miranoniya Gruzinskoy SSR. (PUBLIC MALT11) RURAL) BABUTSIDZFL.-Y"-, Professor A*G.Khmaladze; on his 70th birthday. no.6:96 161. Sov. zdrav. 20 (14111 14:7) (KINUADZE, ALEKWDR uomiaiu, 1891-) BABtTTSIDZE,Jgji.; NATADZE, T.A.; SAMADASHVILIp V.A.1 SHALAME$RIDZE, ' O.P.; GOMELAURI, L.Z., kand. mad. nauk, red. [Bibliographic index of the works of the Scientific Re- search Institute of Sanitation and Hygiene]Bibliograficheakii ukazatell trudov nauchno-isoledovatellskogo instituta sanitarii i gigglany, 1926-1960 g. Tbilisi, 1962. 56 p. (MIRL 16:4) 1. Tiflis. Nauchno-isoledovatellskiy institut sanitarii i gigiyeny. (BIBLIOGRAPHY-PUBLIC HEALTH) 35,--.'5B P/046/62/007/002/001/003 D256/D302 AUTHORS: Grigorov, N.L., Tretyakova, Ch.A., Shestoperov, V.J.V B an, Kh.P., Bayadzhyan, N.G.p Bujap Z., -Loskiewiez, J., Massalski, J., and Oleb, A. TITLE: Integral spectrum of ionization pulses caused by nuclear active particles of cosmic radiation at mountain altitudes PERIODICAL: Nukleonikaj V. 7, no. 2, 1962, 61 - 73 TEXT: The investi ation was conducted in order to obtain informa- tion concerning: 15 The pulse spectrum and its dependence upon the aimensions of the apparatus, 2) the altitude dependence of the fre- quency of the registered pulses, 3) the mechanism of local genera- tion of m0 mesons b nuclear active particless The apparatus cove- red an area of 10 m and it consisted of 6 horizontal trays of 33 ionization chambers eachp the trays being separated by graphite and iead absorbers, arranged to enable detection of electromagnetic cascades created by the decay products of JTO mesons and evaluation Card 1/4 P/046/62/007/002/001/003 Integral spectrum of ionization ... D256/D302 of the energy transferred in the interactions up to 2 x 1013 ev, The pulses and pulse heights were recorded photographically from screens of 6 cathode-ray oscilloscopes with waiting spot. Using me- chanical selectors it was possible to register subsequently indivi- dual pulses from all the ionization chambers, each of them being connected to its own amplifier. The experiments were carried out at two altitudes: 200 m (Moscow) and 3200 m above the sea level (the Mountain Station of the Armenian Academy of Sciences at Mount Aragac). Owing to the independent registration in each ionization chamber it was possible to divide the registered pulses into two groups: 1) Single pulses, i.e. events in which the pulse in each tray was registered by a small number of ionization chambers; 2) 'Structural' pulses aefined as events occuring at least in one of the trays 1 to 4, in such a way that the groups of ionization cham- bers showing pulses were interspaced with one or more chambers without any ionization. The first group of pulses was attributed to nuclear active particles as well as -~ mesons, and ihe second one could be produced only by groups of nuclear active particles fall- ing simultaneously on the apparatus, as it was borne out from the Card 2/4 P/046/62/007/002/001/003 Integral spectrun, of ionization D256/D302 investigation of the influence of the dimensions of the apparatus used upon the ionization spectra. The dependence of the Dercentage of the structural pulses upon the registered pulse height was exa- mined, showing that the percentage of the atructural pulses is a monotonic function increasing with the increase 6f the total pulse height registered i.e. with increasing the total energy. In order to assess the role of i~ mesons, the altitude dcp,3iidoii(;u az,6 -Liives- tigated of generating pulses of different nature. The integral spectra viere found to be exDonential: N = AI-Y in the region of pulse heights from 103 to 165 particles. The following conclusions were derived from the analysis of the experimental results: 1) The spectra induced by nuclear active particles depend essentially on the dimensions of the apparatus and on the pulse heights. The expo- nent y of the integral spectrum for pulse heights (measured in num- bers of particles) ranging from 2 x 1o3 to 2 X 1o5 particles chan- ges from Y = 1.41 to X = 2.00 for the area of the apparatus chang- ing from 330 x 330 cm4 to 10 x 330 cm2 respectively. 2) At mountain altitudes the exponent y of the integral spectrum for single nucle- ar active particles was determined to be 2.01 t 0.08 for 3 x Card 3/4 P/046/62/007/002/001/003 Integral spectrum of ionization ... D256/D302 103 --- I%:::~ 3 x 104, and for all the nuclear active particles includ- ing the structural pulses y = 1.62 � 0.04. 3) The integral spectrum of the large pulses by u mesons is also of an exponential form with y = 2.22 � 0.14. 4) At the sea level the contribution of the ji mesons consiitutes approx. '10 ~'- of all single pulses with a height >,2 x 1o3 particles and 50 % for heights >,2 x 104 particles. There are 5 figures, 4 tables and 4 Soviet-bloc references. ASSOCIATION: Institute of Nuclear Physicsq University of Moscow; (N.L. Grigorov, Ch.A. Tretyakova, and V.J. Shestope- rov); Institute of Nuclear Physics, Armenian Academy of Sciences, Yerevan; (Kh..P. Babayan, and N.G. Bayad- zhyan); Institute of Nuclear Research, Polish Academy of Sciences, Cracow; Academy of t1ining and Metallurgy, Cracow, II Department of Physics (Z. Bujat J. -loskie- wicz, J. Massalski, and A. Oleb) SUBMITTED: January, 1962 Card 4/4 MKRYAN, G.M.; B,LBYAN, V.O.; WAZYAN, N.A. Compmcde of the acetylanic series from 1,3-dichlorobutene-2. Part 3. New experimental method for the preparation of methy- laCetyleUG. 12V.AN Arm.SSR.Ser.YM nauk 5 no.lt17-24 152. (KM 9:7) SSR. l.Khimicheskiy inatitut Akademii nauk Armyanakey (Propyne) BABYANSKASI M. "The Prospects for Scientific Research work on Parasitology and Natural Foci. of Infestation in the Lithuanian SSR in 1959 - 1965 in the Light of the Decisions of the Twenty-First Congress of the CPSS.11 Tenth Conference on Parasitological Problems and Diseases with Natural Reservoirs, 22-29, October 1959, Vol. II, Publishing House of Academy of Sciences, USSR, libscow-Leningrad, 1959. Institute of Zoology and Parasitologyp Lithuanian SSR (Vilnius) D D 1-1 . 'v t e t -I n. a ~-I~ 14,~ EY111"31K A M. M. juand. fh.- It: s i q., x a ri- I i.; c) i,n !i fa. o 2 na 14 42 r. 5, 7 (~FIRA 18.10) "r;.'sc -azn~-y 'ns-,.: tu t T C,.*i:ryab'!ia ~fur Demldi:~v-). 2. -1--ovokiz (for Baby-anckas, BABYATSKIYJ, A.Ya., inzh. Types of transporter cableways. Shakht. stroi. 6 no.12:4-8 D ,62. (MM 160) 1. Proyekbiaya kontora Pro=ekhanizatsiya Ministerstva stroitallstva UkrSSR. , I ~(Cableways) BABYLTSKI-1, A.Ya., inz,h. Gircular c:,.bleways for dumping with rectangular dump piles., Shakht. stroi. 9 no.9:9-12 S 165. (MIRA 18i9) 1. Proyektnaya kontora Prommekhanizataiya, Khartkov. KILICHEVSKIY, N.A. [Killchevs1kyi, M.O.] (Kiyev); PETRENKO, M.P. (Kiyev); BABIGH, D.V. J.Babych, D.V.) (Kiyev); BARSUK, R.P. (Kiyev) Approximate calculation of longitudinally radial vibrations of a system of cylindrical shells partially filled with liquid. Prykl. melth. 10 no.6:660-663 164. (MIRA 18:2) 1. Institut mekhaniki AN UkrSSR. YUSUPOVv A.M., kand.meditsinskikh nauk; BABYEV, A,L re blic. Raise the hygienic requirements for iArb~n construction in the Zdrav. Tadzh. 7 no-4:21-24 Jl-Ag 160.,1,', (KIRA 13:9T 1. Iz.Stalinabaclakogo instituta epidemiologii i gigiyeny. PLANNING-HYGIENIC ASPECTS) (TAJIKISTAN-CONSTRUCTION INDUSTRY) )randidat tekbnicbeekikb nauk; BILICOK, G.A., kandidat .; - - tiI&M~beekM nauk. Selecting conditions for welding and deposit welding of carbon - steel. Svur. prolsy. no.1:8-12 Ja '57. (NLRA 10:2) 1. Leningradskly korablestroltellnyy institut. (Steel-Welding) ISMAYLOVAY F.M..L1;AB?g~V~GQ----. Soils of Kubatly District. Trudy Inst. pochv. i agrokhim. AN-Azerb., SST, 10: t125-158 161. (MIRA 15:1) (Kubatly District-Solls) BABIIY,V, N. N. ussR (6oo) Loading and Unloading Our experience in mechanWng unloading sugar beets from flatcars. Sakh, prom. 26, no. 8, 1952- 9. Monthl List of Russian Accessions, Library of Congress, Nnyombor-1951, Uncl. 2 DAWYEV, N. N. "Coefficients of the Tramfer of Heat and Moisture in Capillary-Porous Colloid Bodies (New Method of Calculation)." Cand Tech Sail Moscow Technological In3t of the Food Industry, 10 Fab 54. Dissertation (Vechernyaya Moskva Moscow, 1 Feb 54) SO: SUM 1860 19 Aug 1954 f,~ a I-) ~ Y f 1-~) /0, N, UsSR/Processes and Equipment for Chemical Industries - K-1 Processes and ADDaratus for Chemical Technology Abs Jour : Referat Zhur - Khimiya, No 9, 1957, 33259 Author : Pa~Ll L~v.,_ N.N. Inst : Moscow Technological Institute of the Food Industry Title : Conjoined Determination of the Coefficients of Heat- and Moisture Transfer in Moist Materials. Orig Pub : Tr. Mosk. tekhnol. in-ta Dishch. prom-sti, 1956, No 6, 48- 56 Abstract : A procedure is proposed for a conjoined determination of the coefficient of heat transfer (heat conductivity /\ , thermal diffusivity a, heat capacity C) and coefficient of moisture transfer (potential conduction,thermagra- dient coefficient C., ) in a single experiment, which is based on the solution of the problem concerning the hea- ting Card 1/4 USSR/Processes and Equipment for Chemical Industries - K-1 Processes and Apparatus for Chemical Technology Abs Jour Ref.Zhiir - Khimiya, No 9, 1957, 33259 of a system of 2 bodies (a bounded and a half-bounded shaft) by a constant heat flow, and also on some General propositions of moisture-exchange in capillary-porous bodies. The apparatus consists of a heat-insulated Glass tube 25 mm in 'diameter and 150 mm in length, filled to a length of 115 mm with paraffin, with the remaining 35 mm portion filled with the material (M) under study which has a uniform moisture content. Along the axis of the tu- be, at the juncture of paraffin and M, and also at the middle of the layer of M, are located the hot junctions of 2 differential thermocouples, whiie their cold junc- tions tire located at a distance of 35 mm from the cold end of the paraffin layer. The tube is suspended by both end, in horizontal position, from the pans of an analytical balance and is equilibrated. The and-face of the tube, at the side of the M, is closed by a Cu-plate Card 2/4 USSR/Processes and Equipment for Chemical Industries - K-1 Processes and ADoaratus for Chemica Technology Abs Jour Ref Mur - Rhimiya, No 9, 1957, 33259 and is heated by an infrared light bulb. After the bulb is switched on, periodic determinations are made of the changes in loads carried by the pans of the balance (due to a redistribution of the moisture within the sample of M), and readings of the thermocouDles are recorded, after which all the coefficients are computed according to the calculation formulas that are given. Depending upon the nature of M and its moisture content W a determination of the coefficient of heat transfer requires from 5 to 15 mi- nutes, and determination of all the coefficients -- from 2 to 3 hours. A study i-ras made of changes in the coeffi- cients of heat- and moisture transfer in sand, clay, peat and some M of the food industry, depending on W. It was found that in the case of all the M the criterion of iner- tia of the field of humidity in relation to the field of temperature, varies linearly with W. Criteria of heat Card 3/4 USSR/Processes and. Equipment for Chemical Industries. K-1 Processes and Apparatus for Chemical Technology Abs Jour Ref Zhur - Khimiya, No 9, 1957, 33259 conductivity and thermal diffusivity, of moist bodies, K \ :- ( >\ e- ~\ ) /,\ and Ka ~ %./a - 1 -t K N , have been set, which make it possible to take into account the in- fluernee of moisture transfer on the process of heat trans- fer; in these criteria \e and,\ -- the equivalent and the true coefficient of heat conductivity, a. and a -- the equivalent and the true coefficient of thermal diffu- sivity of the moist M. The dependence of K>, and Ka upon W ha-s been determined and it is shown that the values of the criteria have a maximum; with a moisture of the sand of about 10% the a. exceeds a by 50%. Card 4/4 GINZBURG., A.S.; BABIYEV, N.N.; MIKHAYLOVSKAYA, Ye.I. Experimental stady of the contact drying process of some materials of the canning industry in a single-rol-ler vacuum dryer. Trudy MTIPP 16:57-66 '6o. , (MMA 16:6) (Food, Concentrated) (Drying apparatus) GINZBURG, Abram Solomonovich, prof.; MIKHEYEVA, Natallya Semenovna; RABIYEV NikoW.-NIAala evich; SYROYEDOV, Viktor ludovich; Pavlovich; 2WRbLEV, Vyacheslav Fedorovich; UlTi DASHEVSKIY, V.I.; FEDOROV, N.Ye., prof., retsenzent; SEREGIN, P.V.j dots., retsenzent; GORBATOV, A.V., dots., retsenzent; ROGOV, I.A.,, dots.p retsenzent; KOVAlEVSKAYA, A.I., red. (Processes and apparatus of the food industry; practical laboratory work] Protsessy i a raty pishchevykh proiz- vodstv; laboratornyi PrBY1 A.S.Ginzburg i dr. praktik*. Moskva, Pishc-hevaia promyshlenn'osti, 1964. 270 p. (MIRA 17:11) 1. 14oskovskiy tekhnologicheskiy institut myasnoy i molochnoy proinyshlennosti, kafedra protsessov i apparatov (for Fedorov, Rogov, Gorbatov). 2. Vsesoyuznyy zaocYa3yy tekhnologicheskiy institut pishchevoy promyshlennosti (for Seregin). I VAKULOVA, ',,.A.; KUZNETSOVA, V.P.; KOLOT, F.B.; BABI_~~NAj I .,' SAMOKIIVALOV, G.I. Rapid riethod of quantitative determination of ~-carotsne Jn micro-' organisms. Mikrobiologiia 33 no.6.41061.-IO64 N-D 16.4. (MIRA 18:,4) 1. Vsesoyuznyy nauchno-issledovateliskiy vitaminriy7 institut. DOBROVOL'SKIT, G.V.; BABIYZVA, I.?.; LOBUTEV, A-P- ' ~-Wo' Characteristics of moisture.. gases, and microflora in flood and soils. Pochvovedenie no.ll-.41-54*N 160. (MIRA 13:11) 1. Moskovskiy gosudaretwennn universitete (Soil moistura) (Uses in soils) (Soil micro-organisms) BABIYEVA. I.P. Study of microflora in bottom-land and turf-Podzolic soils of the upper Klyazima Valley. - Nauch. dokl. vys. shkoly; biol. nauki no-3: 185-188 161. (MI M 14~ 7) 1. Rekomendovana kafedroy biologii poohv Moskovskogo gosudarstvefinogo universiteta im. M.V.Lomonosova. (KLYAZIMA VALLEY-.-SOIL micn-oRaNisms) S/020/61/141/006/021/021 B-103/B147 AUTHORSs Krasillnikov, N. A., Corresponding Member AS USSR, Aseyeva, I. V., Kaptereva, Yu.' V., Shirokov, 0. G., and Korshunov, I. S. TITLE: Biosynthesis of amino acids by soil microorganisms PERIODICAL: Akademiya nauk SSSR. Doklady, v. 141, no. 6, 1961, 1480 1432 TEXT; 1290 cultures were studied which consisted of a) bacteria, b) actinomycetes, and c) yeasts, isolated from USSR soils. Nutrient media according to T. Asai (see below) were used for a) and b), and according to J, Lodder (see below) for c). It was found that many cultures of soil microbes synthesize a single or several amino acids and excrete them into the nutrient medium. This is true for cultures raised in synthetic nutrient media containin glucose as carbon source and ammonium chloride as nitrogen source ~apart from small amounts of other salts). No strong correlation exists between the species of the microbe Card S/020/61/141/006/021/021 Biosynthesis of amino acids by soil... B103/B147 and its capability of synthesizing amino,acids. Different strains of the same species show a very different behavior in this respect. Neverthe- less, a connection can be established in individual cases,~,at leas,t with the group characteristic of the strains. N. A. Krasillnik~v assumes that the wellknown actively glutaminic-acid producing strain of Micrococcus glutamicus also belongs to the actinomycetes. Usually, several amino acids are exuded into the nutrient media, Cultures producing only one amino acid are rare. The majority of the active pro- ducers synthesize alanine. A smaller group of species produces glutaminic and aspartic acids, and very few produce lysine, valine, cystines, et al. Both the quantity and the type of the amino acids depend on the oomposi- tion of the nutrient medium (particularly on the C and N source, and on vitamins, trace elements, etc.), furthermore on the conditions of growth (temperature, aeration, etc.). Some highly active alanine producers were isolatedi four strains of Mycobacterium, which produced from 6 - 8 up to 14 - 16 mg/ml of nutrient medium. Some strains of actinomyoetes produced 8 - 9 mg. Many active yeast strains produced 5 mg/ml. Valine producers vAth an activity of 3 - 4 mg/ml were found among a). From the Card 219',~ 3/020/61/141/006/021/021 Biosynthesis of amino acids by soil ... B103/B147 strains considered as possible producers of amino acids, strains with increased activity were isolated by selection, which are able to guarantee industrial production. From Myoobacterium cyaneum which produces almost the same quantities of glutaminic acid and alanine varie- ties were obtained which synthesize exclusively (or dominantly) either glutaminic acid or alanine. Thus, the yield in glutaminio acid was increased by a multiple. There are 2 figures, 1 table,and 5 referencest 2 Soviet and 3 non-Soviet. The three references to English-language publications read as followat Ref-3t T. Asai, K. Aida, K. Oishi, Bull. Agr. Chem. Soc., 21, No.2, 134 (1957); Ref-4s S. Kinoshita, Advances Appl. Microbiol., 1, 2071-0959)l Ref-5s J. Lodder, The Yeasts, Amsterdam, 1952. ASSOCIATION: Moskovskiy gosudarstvenriyy universitet im. M. V. Lomonosova (Moscow State University imeni M. V. Lomonosov) Institut mikrobiologii Akademii nauk SSSR (Institute of Microbiology of the Academy of Sciences USSR) SUBMITTED: September 20, 1961 Card 3/,4,' 11-L) BABIYEVA, I.P.; SAVEL'YEVA, N.D. Yeasts in the rhizosphere of plants. Mikrobiologiia 32 no.la 86-93 r0'3 (MIRA 170) 1. Biologo-pochvennyy fakulltet Moskovskogo gosudarstrennogo imiversiteta imeni IDmonosova. BABYKIN, M.A.; GAVRIN, P.P.; 'I'A%,'OY.,,KIYY Yo.K.; RUDAKOV., L.I.; SOEIRIPIN) V.A. Turbulent heating of a plasira in a straight discharge. Zhur. ek-sp. i teor. fiz. 47 no.4:1597-1600 0 164. (MIRA 18.- 1) L -U . ........-`_ ,.- i_"*_/ J.) A-, S'. AP6028590 S _iCF ACC NR: N OU , COIDE: UR/0129/66/000/008/0062/0064 AUTHOR: Raytbarg, L. Kh.; Kozlovskaya, V. P.; Babykina, I. M.; Petrov, Ye. A. 4Y ORG: none TITLE: The dependence of the properties of cold-extruded semifinished products made from aluminum q,1loys on the billet condition ly SOURCE: Metallovedeniye i termicheskaya obrabotka metallov, no. 8, 1966, 62-611 TOPIC TAGS: aluminum alloy, extrusion, extruded aluminum, mechanical property, heat treatment, cast structure, annealing, homogenization heat treatment, grain structure, metallographic examination / AD1 aluminum alloy, AV aluminum alloy, Mg aluminum al- loy, DI aluminum alloy ABSTRACT: Optimal heat treatments weredeve ~0.pellllfor altAinum alloy billets used in making cold-extruded tubes.i~ Alloys ADlP AV I Li~j, and Dl;'w'ere extruded on a mechanical press into tubes havfn-g-a7lameters ofIV- 12, 16 x lit, and 16 x 15. The original temperature of 15-200C increased -to 250-3500C after extrusion. Mechanical properties are given for cast, annealed, and homogenized billets and tubes made from each. Cast iand previously extruded billets of AD1 and AMg alloys performed identically in tube ;extrusion; extruded AV alloy billets had better yield strength and reduction in area; and annealed D1 billets bad the highest plasticity, Microstructures of cast and er- UDC: 620.17:669.716:621.78 Card 1/2 ACC NR: AP6028590 truded DI billets and the semifinished tubes made from these were shown. The grain structure of tubes made from cast billets was smaller and more uniform, while those made from extruded D1 billets--large grained and elongated. Optimum quenching temper tures for cold extruded AV tubes were 515-5200C. By heating in a circulating-air pit furnace after quenching, the maximum properties were obtained after holding for 10 min; the properties did not improve if the holding time was increased to 30 min. An increase in quenching temperature from 480 to 5000C for alloy D1 resulted in raising the yield strength by 2 kg/mm2. Orig. art. has: 1 figure, 2 tables. SUB CODE: 11 13,10/sUBM DATE: none Card 2/2 t-~ DARIYEVI A.D.; BABUYEVA, TS.M. Composition of a wide fraction (165 - 1950C) of pyridine bases of tar obtained in the semicoking of Cheremkhovo coals. Izv. SO AN SSSR no.11 Ser.khim.nauk no-3:131-134 163- (MA 17:3) 1. Buryatskiy kompleksnyy nauc!hno-issledovatellskiy institut Si- birskogo otdeleniya. AN SSSRP Ulan-Ude. ~.7- COUNTRY CATWORY Goner--.11 Molorg. B Q individua! Dc-velopi,lent, L7,pulbryonic Developnent. i AM, JOUR. RMBiol., Not :-, 1939, NO. -1,091 AUTITOR Babyovp-,, V. A, 11M. t TITLE i "tho MorpholoCy of the GmGlia of the Solar in Embryos end. mr-an Fle~-tusas. Yed, zh. ITzbo'k.l.stanam 1957) y1o. 10, -53-57 ARSTRA CT As C~ev-:dopmorit nrocoeds tl,~c quantity of j ,, of tlie molar gratchlally. at ponso of -tho fusion Of -,(~T:-Rratc, 1 0 -n (in 3-5 month,~ olcl embr,' .1 os o 22- ") (in 7-9 montl-1, Old ~,)tlwos ). In the courv.; Of tj,.)rto ganglia Which arn initially oval, triangular or Spindle shtiped, become more cloarly crescent zlmred. Thell, (listribution becones moro concertrated andl the soparating intervals bocona c,.,1n:,'uvictc.,d. CARD- if A TATAME, Ye.V.;BABYKWIYA, V.D. Separation of the aarcomatous kidney. Khirurgiia, Moskva no.9:63-66 Sept 1953o . (CIKL 25:5) 1. Of the Department of General Si;rgery of the Sanitary and Pediatric Faculties 9f Tbilisi Nedicall Institute and of the Second Surgical and Urological Division of the RT91 Hospital, Tbilisi. AuTHORS.- _p_abNt Gavrin, P. P.; Zavoyskiye Ye - K'; Ruda- kov, L. I.; Skoryupin, V. A. TITLE: Turbulent beating of a plasmarin a direct discharge SOURCE: Zhurnal eksperimental'noy i teoreticheskoy fiziki, v. 47, no. 4, 1964, 1597-1600 TOPIC TAGS: tuirbulent plasma, plasma heating, discharge plasma, ionized plasma, plasma injection, bremsstrahlung I L14o3?--65 ACCESSION NR; AP4047934 duced by plasma injectors. The plasma was adiabatically compressed by a factor 25 after heating by the current. The magnetic field at the instant of injector operation and during the direct discharge was 350 Oe, and rose to 9 x 103 Oe at the maximum of compression. The electron temperature estimated from the spectral distribution of the bremsstrahlung is -200 keV, and the ion temperature -3 keV. In addition to the hard bremsstrahlung, neutrons amounting to -105 per pulse were also recorded. The heating is due to the discharge of an appreciable fraction of the energy of one of the injectors through the plasma along the magnetic field to the other injector, occurring when the electron velocity reaches a certain critical value. The plasma thus produced -.,7as contained in the magnetic mirror during the entire lifetime of the magnetic field, approximately 2 msec. "The authors thank A. 1. Gorlanov who directly participated in the ex- periments.' Orig. art. has: 4 figures. ASSOCIATION: None 2/ BABYKIN,- Mj.~. GAVIIIN, P.P.; ZAVOYSKIY, Ye.K.; RUDAKOV, L. I.; SKORYLIFIN, V.A. 0 SHOLIN, G.V. J New results in turbulent heating of a plasma. Zhur. eksp. i teor. fiz. 46 no.2:511-530 F 164. (MIRA 17:9) L 10,045-65 9dT (1),/FNNl (k) /EPA (sp)-2/BPA (w)-2/FM (t)/T/FT, (b)-2/'E.WA W-2 fo-h/ Ff-47pz.Z7p-ab-10 AFDC(b)/AYMi /.ASt)(p)-!/RA-rX(a)/SSD(b)AFIL/PSD(gs)/TJP(c) AT ACCESSION NR: AP'5000307 S/0056/64/047/005/1631/1643 12 --rImenI,;,A1-- ~~etup 1 :-2 , -Longitudin4; x-ray probes; magnetic7mirror coils;:-. 14, - -m-oho- chromator with phoi:.omultiplier; 5 ion probes; 6 - microwave probes;- 7 coil, for adiabatic compression ; 8 high-frequency shock excita- tion circuit; 9 - vacuum chai-aberl - , 10 plasma,injector- 11 - i scintil- lati counter2wit) on i collimator; 2, .1- monitoring scinti lation counter- Card 4/4 BkBYKII~9_-M.V.;, KLL114TAK, A.A.; PTAKHOV, A.G. Results of observations of the O'Nar corona according to data on the solar eclipse of June 30, 1954. Iav.GAO 20 no-3:67-74 156. (14M 13:5) (Sun--Corono) (Bolipses, Solar--1954) ACCESSION NR: AP4019,,?16 S/0056/64/o46/002/0511/0530 AUTHORS: Baby*kin, M. V.; Oavrin, P. P.; Zavoyskiy, Ye. K.; Ruda- kov, L. I.; tkoryupin.~-V.- A.; Sholin,, 0. V. TITLE: New results on the turbulent heating of plasma SOURCE: Zhurnal eksper. I teor. fiz., v. 46, no. 2, 1964, 511-530 TOPIC TAGS: plasma, plasma heating, turbulent plasma, heating, plasma ele,etron heating, plasma Ion heating, collisionless plasma heating, pla'sma confinement, plasma confinement timed electron confinement time, Ion confinement time ABSTRACT: This-is a continuation of earlier work by the same authors! on turbulent plasma he:ating In a rapidly alternating magnetic field (Yaderny*y sintez) Appendix 111,,1962; ZhETF, v. 43, pp. 411, 154T, and 19T6, 1962). Me present paper reports the results of exteTiments with a net netup, the parametdrs of which have made possible I rapid collluionless heating of the plasma electrons to 1.5 keV by a strong hydrodynamic wave propagating In the plasma transversely Card .1/93 ...ACCESSION NR: AP40IS1216 ..through the magnetic field; (2) investigations of the confinement of ..a plasma in a magnetic trap; '(3) observations of the c6llisionless .-heating of ions, which accompanies the turbulent heating of the electrons under certain conditions. The electron temperature was de- .termined from the absorption of the electron bremastrahlung in thin carbon films, from the ratioiof the rates of decay of various spectral ,lines, and from readings of a probe. The plasma concentration was determined by optica2 means. The noise produced,:in the plasma was due to ion cyclotron oscillatipps andjo mlignetic sound resonance. A' ..plasma electron pressure of 10-1:) eV/c (approximately 20% of the j ...alternating mp netic fleld pressure) was obtained in the concentration!. 1019 3 to 10 /cm . Confinement times were-130 range from gsec for ..,-.100-eV ions and- 60,LAsec for'590-eV electrons. No strong instabil- -~ities were observed (luring the time of plasma confinement In the trap.~ 'Ion cyclotron waves and natural oscillations of the plasma Polumn were Card 2/)t 3- IN 11 ~ IV SUBJECT USSR PHYSICS qARD 1 / 2 PA - 1511 AUTHOR BABYKIN,Iil.V., PLACHOV,A.G., SKACKOV,JU.F , 9APKIN,V.V. TITLE PlaneparcL e1 Scintillation counters for the Measuring of Short Times. PERIODICAL Atomnaja Energija, 1, fasc. 4. 38-45 (1956) Issued: 1 9.10-195c- The hitherto obtained curves for the half width of relative delays amount to (5-6).10-9 see. For a further reduction of the scattering of the delays at least two possibilities are offered: Increase of excess voltage at the counters and decrease of the distance between the electrodes. Besides, the development ve- locity of the discharge is influenced essentially by the gas used as well as by organic admixtures. In the case of favorable conditions the planeparallel Scin- tillation counters have good counting characteristics: the inclination of the plateau amounts to some % at 100 Volts. The amplitudes of the emitted impulses attain some hundreds of Volts, so that no preamplifiere are necessary. Among their disadvantages there is, above all, the high amount of "dead time". Be- sides, they are very sensitive to temperature, and have only a certain time of operation. (After from 10 6 to 108 impulses these scintillation counters ipust be rinsed out and newly filled). Together with measuring the lift of the excited states of the nuclei it is possible to obtain also data concerning the angular n,orrelation of the r - T , P - ~ , and a - X -processes. The structure of the scintillation counters is quite simple: A valve for the O"OV",'120-53-5-12/32 AUTHORS:Artemenkov, L. I. and Babykin, M. V. ---------- TITLE: Invest;i,,,Pation of the Resolvinr~ Time of Scintillation r-) 11,30unters (Issledovaniye vremennogo razresheniya is=lovykh scheLuchikov) PERIODICAL: Pribory i tuakhnika eksperimenta, 1958, Nr 51 pp 48-5-) (USSR) ABSTRACJT: Tb.e re-solvin.-, time characteristics of scintillation coup-- ters -.7iere investigated on about 30 specially prepared samr 'Jes. Most of these vvere filled with a mixture of 02 and A and the investi-ation vias carried out in a special high pressure chamber. The measurement system is shown in Fi,-,.3. The counters were situated in the high pressure chamber K at a distance of 4 mm from each other. The external electrodes of t'',Le counters ivere supplied from stabilised high vol-tagre sOurcas throu-h load resistances of 7.5 MCI. The external electrodes were connected directly with the centreconductor of a iii-h frequency cable. An electron source was situated ,.__;,re(,tly at the in',-ernal el.,.ctrode of the left-hand side 1/3 ,30V/120- 5'-)- 5-12/32 Investimation ol" the Resolvinn- Time of Scintii1ation Counters counter. The electrons had to penetrate three layers of copper foil having an overall thickness of 45 ji and Produce discharges of the left-hand side and ri--ht-hand side counters. A y-source was also employed and tAs vias situated outu-sidc the pressure chamber. Tae --rayrs w~.,re sufficiently intense to produce secondary electrons in the counters and result in a scintillation discharge. The signals from the counters were applied to two delay lines and then to a fast coincidence circuit. The resaltin- si-nal was then amplified and applied c:~ L3 to a discriminator where an additional discrimination of coincidin,sr a-Lid non-coinciding pulses took place. TIae e-x- perimental results are shown in Figs.4, 5 and 6. Fig.4 shows the curves of delayed self -coincidence which charactu- erise, the resolution of the equipment. Thesewere obtained when i)ulses from one of the counters were applied to the delay line, while both the outputs of the line were connected, to tae fast coincidence circuit. Fin:',.5 shows the de-nendence of the widtili of the delayed coincidences on the --aSr-itz"de of the overvoltage applied to the counters; the counters aad a 0 In-ap of .26 and viere filled with 600 ira H- of oxy-en and atm of arr,,on. Fi~,-.6 shows tiie curves of delayed coinci- U ~D denGes for various oxygen-argon mixtures. From -the C"ard 2/3 U -OV/120-5--5-12/7' Investic-ation of the Resolvin- Time of Scintillation Counters rients it was found that the best results can be obtained when the gap is .1 to .015 Mn, and when the counter is fill~:~~d with a mixture of o.,U-en and argon; on the other hand, a Mixture of xenon-heliun was found to be less satisfactory. The aatliors express their gratitude to Ye. K. Zavoyskiy for valuable advice. The paper contains 6 fir,ures and 5 refer- ences; 2 of the references are En~:-lish and 3 are Soviet. CD SUB1.1-ITITED: November 12, 1957. Card 3/3 C2 A S-0 0 0 S1120AW00010110101051 2 AUTHORS: Artemenkov, L.I. and Babj-31WAN. TITLE: Analyser for the Time Measurements Employing,�nark Counters PERIODICAL: Pribory i tekhnika eksperimenta, 1960, Nr 1, pp 43 - 47 (USSR) ABSTRACT: The equipment is based on the device described by Co' Cottini and E. Gatti (Ref 1) but it differs from the original in that there are no amplifiers precedin* or following the resonant circuitsisince even a small portion of the pulse power from a spark counter is sufficient to produce an initial amplitude of about 50 V. A block schematic of the equipment is shown in Figure 1, while its detailed circuit diagram is given in Figure 2. The pulses produced by the spark counters are applied to two resonant circuits tuned to 26 and 26,13 Me/s. The oscillations thus produced are amplitude-limited by means of limiter valves and are then applied to a ring phase detector via buffer stages. The phase of the signal of the difference frequency Cardl/3 appearing at the output of the phase detector is LK 69075 S/12o/60/000/01/010/051 El?I/E;82 Analyser for the Time Measurements Employ ng -park Counters proportional to the interval between the exciting pulses. The phase is measured by a millidiscrIminator whose threshold is In the vicinity of zero. The discriminator produces an output pulse when the signal of the difference frequency passes through zero for the first time. This pulse results in determination of a linear rise of the voltage on an integrator which is triggered by a delayed pulse from one of the counters. This delay pulse first passes through a gating circuit which is controlled by a coincidence circuit having a resolving time of 10-8 sec. The devlatl6n. of the pulse amplitude on the integrator from the value corresponding to an exact coincidence Is proportional to the interval between the pulses, so that the pulse amplitude distribution, if measured by a multichannel amplitude analyser, gives the distribution of the events in time. The amplitude analyser employed by the authors was the equipment, type ELA-2, designed by Markov. The authors were principally Card2/3 interested in the range + 2.5 x 10 0 sec or the frequencies 1 6 907 S/l2o/6o/ooo/oi/olO/051 EJ22/Ej Analyser for the Time Measurements Emplo ng 8p2ark Counters of the order of 200 Me 'Is. However, they had to be satisfied 'With the frequency of 40-50 Mc/s in view of the impossibility of constructing satisfactory amplitude limiters. Consequently, it was decided to use the frequencies of 26 and 26.13 Nc/s so8that the measured times were in the range +~1.9 x 10 see and it was possible to obtain the lengthening coefficient of 200. The equipment illustrated in Figure 2 was thoroughly screened and was situated in a thermostat whose temperature stability was +~-0-5 deg. The time half-width of the equipment was measured by means of one counter which was applied to both resonant circuits. The half- width was 2% = 5 X 10-11 see. The authors express their gratitude to Ye.K. Zavoyskiy for valuable advice and for his constant interest in this work. There are 3 figures and 5 references, 2 of which are Italian and 3 Soviet. SUBMITTED: January 14, 1959 Card3/3 BABYKIN, M.V.; GAVRIN, P.P.; ZAVOYSKIY, Ye.K.; RUDAKOV, L.I.; SKORYUPINJ, V.A. Capture and confinement of a turbulent heated plasma in a magnetic trap. Zhur. eksp. i teor. fiz. 43_ no-4:1547-1549 o 162. (MIRA 15:11) (Plasma (Ionized gases)) (Magnetic fields) 43382 S/056/62/043/005/053/058 B125/B104 J ATITHORS- .-Babyk-in, M. V., Zavoyakiy, Ye. K., Rudakov, L. I., Skoryupin,-V-.--*-. TITLE; The observation of a two-flow ion.instability in the case of turbulent plnsma heating PERIODICAL: Zhurnal eksperimentallnoy i teoreticheskoy fiziki, v. 43, no- 501), 1962, 1976-1978 TEXT: The method of turbulent heating of the electrons was used for observing, the abnormal scattering of plasma beams (produced by two titanium guns). The experimental arrangement was described by M V.Babykin et al. (ZhETF, 43, 1547, IQ62). Two plasma beams (density 2-10'j to 5-1013 cm-3) travelled in opposite direction inside a quartz tube of 3.6 cm diameter in a homogeneous magnetic field (600 oe) at the maximum speed of 1.4-107 cm/sec, interpenetrating within an oscillatory circuit which served for the turbulent electron heating. Throughout the entire space between the guns the electrons were heated to 300-400 ev during 0.2 lisec. The mean Card 1/2 S/,056/62/043/005/053/058 The observation of a two-flow ion ... B1-25/BiO4 free path of the hydrogen ions with respect to the Coulomb scattering through the an.-le n/2 is found to be several meters. The temperature of the I .: plasma flow e'merging from the guns, as measured using a special probe, did not exceed 5 ev, whilst the ~iniietic energy of the tr'analatory motion of the beam protons reached 100 ev. 15uch ion temperatures are reached also when two beams collide. As the density of the beam in'creases, the temperature measured with the probe incre~ased slightly to 10 ev, due to the Coulomb scattering of the ions. The signals recorded by the probe correspond to maximum ion temperatures of 50 ev. The ion temperature decreases at first rapidly and then more slowly as the response of the circuit to the operation of the guns becomes attenuated. The strong mutual scattering of the plasma beams occurs only at high temperatures of the plasma electrons and cannot be explained by Coulomb collisions. Possibly it is due to the scattering of ions from electric microfields which occur within the plasma owing to the instability of the two-flow motion of the ions. There are 2 figures. SUBMITTED: July 16, 1962 Card 2/2 BABYKIN, M.V.; GAVRIN, P.P.; ZAVOYSKIY, Ye.K.; RUDAKOV, L.I.; SKORYUPINo V.A. Turbulent heating of a plasma. Zhur. ekap. i teor. fiz. 43 no.2: 411-421 Ag 162. (MIRA 16:6) (Plasma (Ionized gases)) (Electromagnetic waves) 29066 S/179/61/000/004/010/019 E191/E435 AUTHORS: Babykin, V,V~ 'and Romanovskiyv Yu~M, (bloscolf) TITLE: Non-linear aircraft wing oscillations when flying in disturbed air PERIODICAL: Izvestiya Akademii nauk SSSR, Otdeleniye tekhnicheskikh nauk, Mekhanika i mashinostroyenie, 1961, No.4, pp.83-90 TEXT; The effect of the non-linear properties of several elastic elements of a wing and movable control surfaces upon the critical flutter speed has been established in certain cases. Dry friction in the aileron and rudder hinge and friction in the control transmission linkage plays a substantial part, The relation between the critical speed and the design parameters of the aircraft is unaffected by dry friction and the limits of instability regions remain unchanged but vibrations can build up only with certain initial conditions which depend on the speed. Since the build-up of flutter depends, in the presence of dry friction, on initial conditions and thus on the nature of the external excitationg it is expected that, when flying in disturbed air, the atmospheric turbulence characteristics may determine the Card 1/4 29066 S/179/61/000/004/010/019 Non-linear aircraft wing ... E191/E435 instant of flutter occurrence and the probability of its appearance at a given flight speed, This problem was treated in another context by P.S.Landa and S,P.Strelkov (Ref.2t Avtom. i telemekh., 1960, v.XXI, no.10) for non-linearities of the clearance type in the control transmission, Inherently non-linear elements in the structure and control system components may also have a large effect on the magnitude of various statistical characteristics of the forced motion of aircraft parts subject to continuous atmospheric turbulence,, The present paper is a study of the effect of dry friction in the aileron hinge upon the oscillations of an elastic wing when the aircraft is flying in disturbed air. The purpose of the study is the selection of the dry friction torque in the aileron hinge so that reliable damping of forced vibrations is assured and also the examination of the possibility of preventing flexural-aileron flutter with the help of dry friction dampers, Electronic analogue simulating circuits were used to obtain the results presented in the paper, In the analysis, the wing is assumed to perform symmetrical oscillations in the fundamental mode and the aileron rotational motion as a solid body with a single degree of freedom, The mass and moment Card 2/4 29066 S/179/61/ooo/oWolo/o19 Non-linear aircraft wing ... E191/E435 of inertia of the fuselage are considered infinitely large compared with those of the wing and aileron. The basic equations describing the flexural oscillations of the wing with the aileron are taken as the non-dimensional equations obtained by the Bubnov- Galerkin method with the addition of terms expressing the dry friction torque in the aileron hinge and external regular or random disturbances. For the solution, a standard analogue computer was provided with some special apparatus and the numerical constants of the aircraft examined by Landa (Ref.2) were introduced. Flexural aileron oscillations were first examined in the absence of external disturbances and in the presence of gusts of a definite shape, considering the effectiveness of dry friction dampers. In the presence of dry friction, the flutter regions depend on the amount of friction. At zero initial conditions and without external disturbances, no oscillations are excited even inside the flutter regions. The effect of dry friction dampers outside the flutter regions was examined, The effectiveness of dampers in vertical gust conditions can be summarized as follows: (a) the flutter region is sharply reduced even at small amounts of friction; (b) doubling the friction increases the critical Card 3/ 4

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