SCIENTIFIC ABSTRACT MATYUKHIN, N.YA. - MATYUKOVA, T.G.

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SCIENTIFIC ABSTRACT
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14A7HOU11N, N. Ya., and ROS-INITEKLY, 0. V. it Ferrite-Core Operation in Matrix Memory Devices," Computer Ehgineering Moscow, Izd-vo AN SSSR) 1958. 150 P- (Akademiya Nauk- SSSR. Instituttochnoy mekhaniki i vychisliteltnoy tekhniki Vychislitellnaya,tekhnika). Abst.: The problem of selecting the proper operating conditicns for the most useful performance of a ferrite core is presented, and an analysis of core operation is made in this article. The interferences existing in matrix devices are covered and methods of eliminating them are briefly discussed. It is stated that the methods of determining ferrite-core quality discussed in this article were studied experimentally in the Lab- oratory of Control Mechanisms and Systems of the USSR Academy of ScienceB. The cores used in the experiment were made of powders K-65 (ferrite A) and K-28 (ferrite B), and designed by A. A. Kosarev. 1R. P. Shidlovskiy is mentioned in connection with the experiment. There, are 5 references, all in English. Inn A 31- BRUX, I.S.; RM? 4., inkh.; BILM.Kly, V.V., inall.; IDSIFTW P.G6..j IWa~kadsmlk; KAGAN, B.M., kaud.tekhn.nauk; DOLIM, V.M., inzh.; 10PATO, G.P,,, inzh. M-3 emll-sized universal electroidc digital computer. Iglektrichestvo no.1:49-54 ja 158. (min 11-.2) (Blectroide calculating Mchines) AUTHOR: Matyukhin, N. Ya. (Moscow) !30V/103-19-8-7/11 TITLE': Linear Transformations of Bina ry Codes CineynyYe Preo- brazovani,ya dvoichnykh k.odov) PERIODICAL: Avtomatika i telemekhani.ka, 19589 Vol. 1!), fir 8, rp 776-797 (USSR) ABSTRACT: In the present paper a method is investigated which comprises more classes of codes and which 4 's baced upon the representa- tion of the code symbols as vectors in a multidirensional space and upon the iTive*itigation of the linear transformation in this space* It is assumed that numbers are employed as codine objects, To each number M from a totality of numbers used in a given device a code symbol corresponds with m elements a a t.ow. V a Each element of the eta eymbol can take only 1wo2values Tzero or unity). The amount of diffs-rent numbers written down with the help of the binary code with m elements will be equal. to the amount of different code symbols: Formula (1): N - C0 + C1 + goof flux m M CM-1 + Cm - (I + 1)' - 2', where C i den,DIM the number of Card M m M Linear Transformations of Binary Codes BOV/103-19-8-7/11 combinations of m elements with respect -to i. The number of different types of codes, which show correspondence of the 2n numbers and of the 2m code symbol.; with m elements, equals the number of all possible transpositions of the symbols N. . 2M 1 ]&Von at m = 4 this amounts to 1013. 2m numbers are chos;n in such a way that they represent a sec- tion of a series of natural numbers, starting from zero (0, 1, 2, ... 2 ~4. M may be chosen in such a way that it corresponds to trit7 symbol ( o19 a2lom),and M=t a42 Jr:l The code constructed in this manner is called the normal code X . All other possible codes can be written dorn in the folrlm of tables, which permit to make the normal eode concordant with any arbitrary other one. Thei the sub-groups of linear transformations ( of inserting) and their proper- tiec are investigated. ftamples.for coding systems from the linear sub-group are given, and the realization of the matricil'i of linear transformations are shown and written downg re- spectively. It is shown that in none of the binary codes of a linear sub-group an operation corresponding to arithmetic addition in normal code can be performed an simple as in Card 2/3 the normal code, It is shown that in any other code it is Linear Transformations of Binary Codes SOVilo5-19-8-7/11 necessary to perform three additional transformations. There are 7 figures and 5 references, 3 ofP which are .11oviet. Off.ioptember 17, 195*1 OUBMITTED.-, I 1. Transformations (Mathematics) 2. Mathematical computers--Coding Card 3/3 62MMM, V.I.. red.; LWONDY. M~.. tskbi.red. (Antmotic electric control of radlo units; parts of automt-ic and iii 6t*ng'systamm of aircraft rsd1-~AnstsAit1oU,s]- X*kt ro- radionvtomatika; elementy awtomatichemkikh I v~mhlslitellhykh umtroi4'tv,sviats1*nnykh radioustanovok. Moskra, Qossenarg.lsd-vo, '19390 429 P, (MM 12:3) (]Omdlo ;m aeronautics) Okatoiatic control) (Blectroniq calcuUting lwimhinss) I 67543 %.3-2.SID AUTHOR: _lLatyulchim, N.Ya* SOV/141-2-3-21/26 M TITLZ: Discret-e Linear Filterz~- PERIODICAL: Izvestiya vyszhikh ucheb3mylkh zavedeniy, Radloflzika, 1959, Vol 2. Nr 3, pp 494 - 505 (USSR) ABSTRACT; An arbitrary linear integral-differential operator or an interpolatlon or extrapolation operator:-can be described by its Fourier transform (frequency characteristic). Thus, a function P(m) = R(to) - JL(w) corrompond-s to an operator L of the above type. If the operator L transforma real functions into different real functions, RW is an even function of w while LW is an odd function. In an interval (_r4-4 wea ) , R(w) and LW cap be represented by the Fourier series: Card 1/5 67543 Diiscret6 Linear Filters sovA41-2-3-21/26 R(to) rk Gos(k-"'O w) k=O (2) L(wJ Lk sin (k k=0 T, Card 2/5 where rk and are the Fourier coefficients. The function F(w) is therefore given by Eq (3). If the number of terms is limited to p+l and 4+1 , this function to given by Eq (3a). In this case, the mean square error is defined by Eq (4). The inverse Fourier transformation of the approximate froqqwwy characteristic T(w) (Eq 3a) given an approximate formula for the operator itself; the operator In expressed by Eq (5), where W Is the delta function, a Is the largest of Ir 67543 Discrete Linear Filters sov/14l-2-3-21/26 p and q , while the non-existeft "efficients r Ic and lk are assumed to be equal to zero. Consequently, the application of an approximate operator k to a function f(t) Is in the form of the convolution integral expressed by Eq (6a), where the coefficients ak are defined by Eq (60 and rk and lk are given by Zqs (6B). The average squgre error can also be expressed by Eq (7), where H (w) is the energy spectrum of f(t) *- This expression gives the minimum ernr.~r if the coeffIcienti, rk and k are determined from two systems of linear equations obtained from the cohditions at/ark = 0 and 06/01 k = 0 & The resulting equations for rk and 'k are given by Zqs (8a) and (86). The coefficients a k can therefore be determined from Eq (8B). The frequency characteristic of an interpolation Jolt operator is P(M) = e Eq OB) can now be written Card 3/5 67543 .Discrete Linear Filters SOV/141-2-3-21/26 as Eq (9). By employing the coefficienU ak from Eq (9), the interpolating function can be represented by Eq (10). This can also be expressed as the linear combination defined by Eq (11), where R is given by Eq (12) and A-k is defined by Eq (13). By dividing the i-th equation of the system (Eq 9) by a normallsIng factor, the expression for ak to transformed into Eq (14). This can also be written as Eqs (1,G) or (18). The solution of Eq (18) is in the form of Lagrange interpolation coefficients which are defined by: = a00 MSOV) k ak Li (19) kJ (s - k) 3 (Z + kAt) (k =-O' 1, 29 9001 S) I Card 4/5 where M s is given by Eq (20). The determination of 67543 Discrete Linear Filters sov/14l-2-3-21/26 the coefficients for the case cof an integrating or differentiating operator can be carried out by using Eq (8B) dr by employing Eq (11). The applicatlon of an arbitrar3F linear integral-differential operator having a spectrum F(w) to a function f,,(T) can thus be expressed by the inverse Fourier transformation; the result is stated in Eq (25). The same result can be obtained directly from Eq (BB). The above method permits 'the construction of an algorithm for the modelling of a quadripole having an arbitrary frequency charexteristi-c F(w) by Ineam of a digital computer. In genetral, the algorithm in required to have a short delay time -r' . The author expresses his gratitude to Yu.A. Shreyder for his Interest in this work and.for valuable advice. There are 5 figures and 2 references, 1 of which is Soviet and I English; the Soviet reference is translated from English. SMMITTED: April 25, 1959 Card 5/5 t'~.YA. V~TIYUMIIN P. r. gi A Ile,2 Hil.glK -%-I Ito J14 is gig Go .14 Jill *0 00 S's 4 I & 4s: H.A Vii li.,;i 41 v 0; 4" . IV um 0.4 Pi 4~ -or. V,, i Of ALMIM, V.,S,, gornyy inzh.; MATYUKHIII, P.T., gornyy in2h. Rock pressure control in mining steep seams by means of complete caving. Ugoll Ukr. 4 no.1:25-26 Ja 160. (MIRA 13:5) (coal mines aua miring) "*~ ~-F-T~--gornyy izzh. Complete caving for roof control in ste&p2y-dIypIMg coal seammi. Ugoll Ukr. 4 xo.12tI-2 D 160a (NIM 13: 12) (Donets Basin-Coal mines ard vAidng) MATWHIP-T' T inzb, Eornyy nie to G.S.Khomyl.ov's 2rticle "Problems of earth sliding in -n." urol' 36 06,,miner of the central area of the Donets Dazi no'.8:56.-57 Ag '61. (MIRA 14:9) 1. Donetskiy nauchno-issledovatel'skly u lonyy institut. (Donets Basin-Subsidences Garth movements)) HATYUMnN., S. Mobile concrete placer* my-je 162. (Concrete Prom. stroie i inzb. soor. 4 no.3:52-53 (FJRA 15:7) 1 construction) HATYUKIIINP S.G. ~.- - Efficient use of diagran paper* Priborostronenie no.11:32 H 163. (MIRA l6sl2) 85341 Sc/120/60/000/005/009/051 E192/E382 AUTHORS: KuzImin, V.F. and Matyukhin, S.S. TITLE: Fast Electronic Counter with a Printer Unit PERIODICAL: Pribory i tekhnika eksperimenta, 1960, No. 5, pp. 46 - 52 TEXT: A block diagram of the instrument is shown in The device consists of the following elements: I - frequency multlpller; 2 - frequency generator; 3 - printer unit; 4 - forming or shaping circuit; 5 - electronic swJ.tch; 6 - counting device; 7 - control circuit; 8 - timer circuit; 9 - standardising circuit; 10 - another forming circuit; 11 - selection circuit and 12 - control circuit. If it is necessary to measure the frequency fx of a source, the measured waveform is applied to the first shapi.ng circuit which produces sharp pulses at its output; the pulses are repeated at the frequency f x0 The pulses ZLre applied to the electronic switch which is normally closed. The state of this switch is determined by the control trigger circuit. During the measurements Card V6 85341 S/12o/60/000/005/009/051 E192/E382 Fast Electronic Counter with a Printer Unit the trigger circuit is opened for the duration ~C by the timer circuit and this results in the opening of the electronic key. After the time interval IC a second pulse is applied to the trigger circuit and this results in the closing of the electronic switch. During the interval -C the pulses from the forming circuit are applied to the counter, where their number :Ls recorded. The unknown frequency f. = n/T where n is the number of pulses registered by the counter. The instrument can have four values, 0.01, 0.1, 1.0 and 10 see. The error in the frequency measurement depends on the frequency instability of the standard crystal oscillator, the delays in the operation of the interval timer and the time of arrival of the input pulses with regard to commencement and termination of the keying pulses. Assuming that the conditions are an optimum the minimum relatilve_jrraw in the Aasurement of the frequency of 10 Mels is + 10 However, this accuracy can Card 2/6 85341 S/12o/60/000/005/009/05.1 E192/E382 Fast Electronic Counter with a Printer Unit only be obtained if the instability of the frequency standard is less than + 10-7. The instrument uses a thermostatically controlled qu7artz oscillator of the Clapp type,_perating at I Mc/s. The instability of this device Is + 10 per week. The I Mcls frequency was chosen ais the stan7dard because the available I Mc/z crystal gave the best stability. A detailed circuit diagram of the oscillator is shown in Fig. 2. The output waveform of the oscillator is applied to a Schmitt trigger having a hysteresis of about 3 V. In the measurement of the time intervals between two input pulses, the standard frequency (multiplied by 10) is applied to the forming circuit, while the two pulses are applied to the control trigger. The pulses are suitably shaped by the standardising circuit (Fig. 1). The error in the measurement is again' determined by the same factors as in the frequency mea-sidk6ments. If it is necessary to measure the period. of a waveiorm this is applied to the second forming circuit, whose action is analogous to that of the first forming circuit. Now the selector circuit Card 3/6 85341 fiV120/6o/Ooo/oo5/oo9/o5.j E192/E382 Fast Electronic Counter with a Printer Unit singles out two pulses froju the resulting pulse train. The pulses are applied to the standardising circuit and then to the control trigger circuit. The, interval timer circuit is based on a frequency divider consisting of 7 phantastrons, a time selector, an electronic sm1tch and a switching trigger circuit. A detailed circuit diagram of a phantastron divider is shown in Fig. 3. The division ratio of the circuit is 10 and its delay time is 0.1 ps. The pulse-forming circuit is shown in Fig. 4, together with the electronic switch and the control trigger circuit. The electronic switch is based on a pentode, where the control signal is applied to the third grid, the magnitude of this signal being not less than 10 V. The control trigger Is in the form of a symmetrical binary circuit. This is based on two pentodes having a very high sloped The transition time of the electronic switch is less than 50 mps. The actual forming circuit consists of a wide- band amplifier (having a bandwidth from 10 cps to 12 Mc/s), a Schmitt trigger based on two pentodes and an amplifying Card 4/6 85341 S/12o/60/000/005/009/051 E192/E382 Fast Electronic Counter with a Printer Unit stage connected to the output of the electronic switch. The instrument is furnished with a counter consisting of 8 decades. Each decade is built from 4 binary fircuits based on pentodes. A detailed diagram of a binary is shown in Fig. 5. Fo;ur binaries are so arranged, by providing suitable feedback paths, that they are capable of recording 10 pulses before returning to their rest position. From Fig. 5 it is seen that the cathode of each tube in the decade is provided with a 150 ohm resistor, This is used in the oscillographicobservat-Jon of the operation of the circuit and for driving the reading circuit,. The indication of the state of a decade is effected by a reading circuit consisting of 10 junction transistors. These are connected as grounded-emitter circuits and they contain small lamps in their collectorso By using the lamps it is possible to read the count under normal daylight illumination conditions. Further, the voltage drop across the lamps is used for printing a suitable digit on the printer unit. The instrument consists of two separate units situated in the same cabinet, having Card 5/6 85341 S/12o/6O/ow/005/009/051 Z192/E382 Fast Electronic Counter with a Printer Unit 3 dimensions of 600 x 500 x 400 mm One of the units contains all the supplies, while the other houses all the remaining elements. The printer unit is based on the printer from the tabulating machine, type T-4M. The overall power consumption of-the instrument is 430 W and Its weight is 55 kg. The device has a resolving time of 0-07 ps and has the following mensure- ment ranges: 1) 10 cps to 12 Me/s for frequency; 2) 1 pB to 100 days for time and 3) 100 jLs to 0.1 see for measuring the periods of frequency waveforms. The authors express their gratitude to S.M. Rubchinskiy for valuable advice and his constant interest in this work and to R.K. Titov, Yu.D. Bol'shakov and E.A. Knorin for participation in the construction of the instrument. There are 7 figures and 4 references: I Soviet and 3 English. ASSOCIATION: Radiotekhnicheskiy institut AN SSSR (Radio- engineering Institirte of the AS USSR)- SUBMITTED: September 19, 1959 Card 6/6 Opt x 1AVnL V~A S h Improve working conditions in fcntndrieB of machinery manufacturing plants. Bezop. trade v prom. 2 nto.1:8-10 Js '58. (MIRA 11:1) I.Moskovskly avtosavod, in. Likhaetheva. (PoandlW-Safety metasures) BFMIMW, lol.9 doktor mednauk; KATYUIMN V.A* kand.med.zauk; FEUMMV$ N.Ke, Revults of a. study of-lead contamination of the hands of workers with etbylated gas4ineo QUA van. 25 no.7t97-98 JI 160,, (RMU).-DISEMES) (LUD POIWMG) (MM 14:5) DW,PMV9.X*V** kapitlm mad.elu2bbyj I'FAMKKN# Vok.1, Impitan med.pluthby (;kangem in basal metaboliam of imbmarim personnel during the Ist year of service* vo~n.--wde zhur, no. 2.-31-53 F l6i. - . ,(KMA 14Q) (METOOLISM) (SUBW.IM NEDICIM) . t - MATYUKHIN, V.A.; KlYrNSKlY, G.M. ..... Therapeutic effect, of ginnerg in chronic radjalisn ---',;knes;j I . - -1 in white rats. Mat. k izuch- --her. 0 1 drug. lay. ntst- Da.L . Vost. no.5~137-141 163. (MIRA IT,8) 1. Madits-inskaya sluzhba 'L-ikJivr,kean-,kvg(.) flcta. .ACCZSS10N NRs AT4025319 S/0000/63/000/000/0274/0282 AUTHORSs Prokhorave YU. G-i Demicheve Vo Fel Hatyukbint Ve Do TITLEs Measurement of time variation of plasma energy SOURCEs DIagnostika plammy* (Plasma diagnostico)l ob. statey. Moscow, Gonatomizdat, 1963, 274-282 TOPIC TAGSs plasma research, plasmoid, plasma source, plasma tem- peratures diacbarge plasma, plasma beating ABSTRACT: A system, called "thermal probe." has been developed to measure the time variation of plasma energy. It consists of a plati- num foil 6xicrons thicki, heated electrically to 1,000-15000" the incandescence of which is registered bir a photomultiplier with maxi- - - sensitivity in.the red part of the spectrum.(near 7#000 A). This spectral sensitivity of the foil-plus-lowtomultiplior system, with the foil electrically boated, is sufficient for the registration of A M SSION NR: AT4025319 a slight change in the foil temperature such as in produced by the beating of-the plasma. The instrument is calibrated by discharging a-capaIcitor througbIthe foil. The thermal probe was used to measure the plasma energy in slow (millisecond) and-fast (microsecond) pro- cesses, as well as to estimate the efficiency of thbrmal insiulation of ther plasma column in a toroidal system with longitudinal magnetic field (-Toka"A"). It was also used to measure-tbe energy of fast .plasmoidm obtained Witb the aid of a coaxial plasma guns In the latter came such a measurement is preferable because the usual calorimetric method determines only the integral energy of the plasmoids occurring in one discharge, without giving the enekgy in individual plasmoids. 7he use of the thermal probe in conjunction with other methods.'(electric probe. millimeter waves transmitted through the plasma,.etc.) makes it possible to determine a large number of parameters of plasmoids produced in a single discharge. Another feature of the apparatus in that there is no direct electric -connection between the plasma.and the recording apparatus* which can CWd, ACCESSION NR2 AT4025319 be.16cated ii"y from the plasma. The tbermal probe can also be use&iw,chambers with higb initial vacuum& Origo art. bass 6 03 000 9 DENICHEV., V'F.; HATIIKHIN2-V.D. StuiyIng the proparties of fast moving plams, clots, DokI. LH SSSR 150 n9.2-.279-262 Yq 163. (KMA 16:5) 1. Predstavleno akademikom L.A.Artsimovichem, (Plasma (Ionized gases)) -Tfi cross,- e. akes : - t ~ - ~., :~ - ., -. , - : - - f . , . l."*L-''' Ati `-~ - c4s~~ ; f'-- , :. ~- : VAS bg bw-id, sche It" 1513hojnAt -",Eu n g ~~tzo vp h, LO liltrb:rANao pp. t; v- i--, P4 PAM a S ~,-lt Vas,,~ I ` Vlcl 0-08. T"oted* -~-Thi .,P GMIM"~ aI e.:f ha in,O.-d -*)ii t vblbcltk, e wir MATYUgHINValentin Mikahylovich;-LIPSKAYA, V.F.,, red.; BDDANOV4 b.P., tekhn. red. [Operation and maintenence of a stone-crushing unit] Tekh- nicheskaia ekspluatatsiis i obsluzhivanle kamedrobillnoi ustanovki. Moskva, Avtotranoisdat, 1*3. 43 P. (MIRA 16:6) (Stone and ore breakers) HLTYUIMIN, V. H. "A new equivalent system of synchronous machines with projecting poles"t by Candidate of Technical 15clences V. M. 9 at the FoTwer Hngro Inst. to ]KR7 U&NOVSKIT of the Acad. See. USSRo SO: Zlektrichestvo, No 5, Moscow, Ma 1947 (U-5533) HATYUKIIIN, V. N. PA ?OT31 i~ ig I HATYMMINX V. /JC10-ctr opl%7:: Sep 5.1 ..quivalent Circuit of Synchronous Generator and --Electric Transmission Line.," V. M. Mtyukbin Iz Ak finuk SPSROOtdel Tekb Naur No pp 1284-1287 :Describes-bridge equiv circuit of synchronous gen- 4ratbr.with salient poles,, which delivers current bare of infinite power through IoDg-trv~ns- line: represented in gene.ral,case.of.Iquadri- :,Ipole. Practicalsignificance of circuit is possi- lbility, for precise calcn of sallent pole system of generatorr, during study of sym conditions in ac 4e- IsIgniUIV-00ocesses. Submitted 17 Nov 50. _2~ 1. KATY,'--,MTN, V. H. 2. USSR (600) 4. Dynamos 7. Equations and structural scheme of a synchronous generator idth automatic exciter regulation. Izv. LN S SR. Otd. tekh. nauk no. 9, 1952. 9. Mmth:Ly List of Russian Accessicns Library of Congress, February 1953. Unclassified. 44 ep CD Of lam Z! 0,18 -,v, Co -0, 04 vo JQ -CJ ctf S of of oz 10" CP . , T S-1, 'V. fl~j, FN -ACERMO 1.8e, doktor tekhalebeskikh mauk. professor. alavvy rodaktor; 706TMDT. N.G., kandidat fisiko-vatentlebaskikin nook; A32AMT, I.V., professor; YUKAZOVICE, M.P.. professor, doktor tekbalebeskikh zwk; KOM=, A.I., kandidat tskhnIcb*vkU& nank; MUPM, X.B., Inthener; ZAZRIT, L.P., kandidat tokhaicbeskikh nauk; PAM19, I.T., inshener; TS V V kandidat toMmichesIrM nbuk; 113XVIN, X.N.. Icandidat -matemasFebeekM zaak; PARIC dat tekhnichesk1kh SKI#, I.&., knatt namk; PSTUXBDY, E.g.. kauUdat t*bn he'-w-S'l-BL" Wak; PWIM, L.G.. kandidat tekbuicheskikh nift; SIMONOV, InzbiUr-, BUIRTAGIN, A.P., kandUat t*kbzIch9mkIkh nauk; FATNZILIBIR, N.M., protesnor, doktar tekhnicheakM nauk; EULIZV, G.P.. kandidat takhnichaskikh Oak; YANISE33, B.I., Icandidat tekbuldbask1kh amok; NAM=, X.Te., Inshesier, roftktor; IMANOV, V,G., r*6&ktcr gmfiobaskikb vaterialov, Insbevar; SOKOWTA, T.F., takhnicheskly redaktor. [A aRchinsbuilder's manual in six volumes) Spravochnik mehinostroltella v shesti tomakh. Isd. 2-e, Ispr. I dap. Mookva, Goo. muchno-tvkhn. lzd-,ro mobinostrolt. lit-ry. Vol. 2. 1954. 559 p. (MI" 8:1 (Mach Intiry-Constructi on) (MechanIcal onginesrW) AUTHOR: Matyukhin,, V. M. (Moscow). 24-7-1/28 TITLE: On the static stability of electric power transmission due to the presence of several alternators at the transmitting power station. (0 staticheskoy ustoychivosti elektro- peredachi v svyazi s nalichiyem neskollkikh generstorov na peredayushchey stantsii). IMIODICAL: "Izvestiya Akademii Nauk.,Otdeleniye Teldinicheskikh Nauk" (Bulletin of the Ac.Sc., Technical Sciences Section 1957, No.7, pp.3-7 (U.S.S.R.) ABSTRACT: In investigating the stability of power sjstems the alternators of each station are usually substituted by a single equivalent alternator. However, it has never been proved that such a substitution is permissible from the point of view of the method of small swings. Thi* problem has become more acute in view of the fact that continuous automatic excitation regulators are used for the individual alternators. In this paper the problem is considered of the correct calculation of groups of parallel symmetric alternators, i.e.. alternato,!s with equal para- meters, equal settings (power output, -otor current, 1/3.'regulator setting etc.) and equal ex(itation and control circuits. It is assumed that severa'. symmetrical generators On the static stability of electric power transmission due to the presence of several alternators at the ',ransaitting power station. (Cont.) 24-7-1/28 feed energy through a line into a large power system. If there is a disturbance anywhere in the line obviously all generators of the station will be substituted by a single generator since it follows from the symmetry considerations that their rotation will be synchronous and synphase even in transient operation. However, small disturbances may occur in one or several of the ilternators under consideration due, for instance, to the p~-esence of a flexible coupling on an alternator shaft which may lead to relative oscillations between the individual machines. The question arises whether in such a case it is justified tg substitute the alternators by a single one. The differen- tial equations of small oscillations should be formulated in a general way, i.e. in the case under consideration the possible relative deviations of the coordinates of the individual-alternators should be taken into consideration. Also,in practice there will always be some "scattering" of the parameters in current type alternators and, therefore, 2/3 there will be relative oscillations of the alternators of a power station during disturbances. It is shown in the paper On the static stability of electric power transmission due to the presence of several alternators at the transmitting power station. (Cont.) 24-7-1/28 that a characteristic polynomial of a group of parallel symmetrical alternators can be sub-divided into n factors (n being the number of machines in the power station) of which one represents the characteristicl~olynomial of the equivalent alternator and the rest, (n- , are equal and express the relative movement of any two alternators. In the general case it is necessary to investigate the relative movement of the alternators in addition to investigating the stability-of the movement of the "equivalent" alternator. On the basis of a theoretical analysis, it is concluded that the number of symmetrical alternators of a power station does not manifest itself in the equations and, therefore, it can be assumed from the point of view of stability studies that the station possessestw alternators. The structural scheme for the relative movement of the, alternators is the same as for the equivalent alternator except that differing parameters 3/3 correspond in the two cases to equal elements. There are three references, all of which are Slavic. SUBMITTED: November 16, 1956. AVATT-A IF,: AUTHOR: MatY-U~~. --- 105-53-5- V2 r-- TITLE: The Influence Exerciaed by the Excitai i Control Loat Upon ',,he Damping of the Oscillations of a Synchiinous Machine (V13.,yar"Iye zakona regulirovaniya irozbuzhdeniya-na denpfirovanVe kolebani., sinkhronnoy mashiny) PERIODICAL: Elektrioliestiro, 1958, Nr 5, pp. 27-31 (USSR) ABSTRACT: On the basis of the exampla of a system of the fourth oraer the influence exercised by various control-lavis upon the damping and the freq7jency of machine ozcillations is explained. Investigatior-3 gave the following results: 1.) Damping of rotor oscillations ae- pends on the electromotiva forces introduced into the regulator. The latter are proportional to the derivatives of amperage, volt- age, or those of the angle. 2.) In the case of control be-Ing car- riea out according to the second derivative of the angle in the syst-9m of fourth order, a high degree of damping can be vrarranted. Control carried out according to the first derivative of the angle reduces the decrement of the dying dotni of rotor oscillatioas. Control earried out according to the second derivative of the card 1/2 stator current also results in a high degree of damping during The Influence Exercised by the Eycitation Control Larr 105-58-5-7/28 Upon the Damping of the 030illatiORS of a Synchronous Machine control of excitation as a function of the stator current. Ho-,7 ever, the amount of the second derivative of the stator carrent is limitea from above because of stability, which is of importance as a voltage function in basic control. 3.) The improvement of darqping when control is carried out according to the second deriva.- tives of the angle and of the stator current is due to the increase of the oscillation freqaenjy of the rotor. 4.) When control is aar- ried out according to the derivatives of voltage, both derivative,!3 should be used. In principle, a high degree of damping cannot, how- ever, be warrantei in this case. Examples are given, whic,% show that in this case dying down is considerably less uarked t1rar. if control is carried out accord-Ing to the second derivative of the angle. There are 3 tables, and 4 references, 4 of vihioh are So-),Iel. ASSOCIATION- Energeticheskiy institut im. Krzhizhanovskogo Akademii naak SSSR (Institute for Power Engineering imeni K=hizhanovskly ,,AS USSR) SIMMITMI: June 29, 1957 AVAILABLE: Library of Congress Card 2/2 1. GenerEttors--Control systems 2. Generators--Electrical properties SOV11 05-58-7-19/32 AUTHORS- 1)_X&tXu1rhin, V. M., Candidate of Technical Sciences 2) Tsuker_n_1R-,-t-.-V-r, Candidate of Technical Sciences 3) Chesachenko, V, F., Candidate of Technical Sciences TITLE: On Dynamic Models of Energy Systems (0 dinamicheskikh modelyakh energobistem) PER16DICAL: Elektrichestvo, 1958, Nr 7, PP- 74 - 76 (USSR) ABSTRACT: This work comments upon the article written by I* S. Bruk in Elektrichestvo, 1958, Hr 2. 1) The suitability of ap- proximated molding on noncomplex models is not denied. How- ever, in the mode3ling of complicated energy Systems, the situation is different# All fineness of control and of cor- responding transition processes in the equivalent generator disappear in this case. There are innumerable possibilities of improving computers. Eleotrodynamical models,, however, are to certain extent "a chapter for themselves" and there- fore the rioney spent fox their improvement will hardly be rortib-miM.- Bruk does not mention the Ale played by theory. Card 1/3 It is juot by mathematioal analysis that results may be ob-. On Dynamic Models of Energy Systems SOV/lo5-58-7-19/32 tained which cannot be obtained either on a dynamical model or by means of a calculating machine. 2) Toukernik Is of the opinion that both life and experience have already solved the problem. The technique of calculating will increasingly extend in the ease of evientific- and projecting work, where- as dynamic mode3ling with respect to its nature is sisilar to experimenting in laboratories. Instead of comparing the two, it would be better to use them together. The Institute of Blectro-Engineering AS UkraininaMiestablished an industrial plant in collaboration with tLe Kiyevenergo which produces an approximate model of the line of the Hydroelectric Generat- ing Station Kuybyshev - Moscow - with 1750 W. 3) Then a great number of calculating machines for the investigation of complicated energy-systems will be available for operation and projection, investigations will be carried out on machines actually available and on electron-analyzers* As long an this is not the case, dynamic models wild have to be used. There are 6 referencesp 5 of which are Soviet. Card 2/3 t)n T~vrzanji c _14ofleiv of "nerg Systems SOVI 105-5a-7-19/;'12 AO 0 OC I -AT 1 (ON -J 3) Energetichoskiy institut im. Krzhizhanovskogo 11,adenii nuuk ( 1) and 3) Institute of Power Engincer- ing imeni i:r2hizhanovskiy AU USSR) 2) Institut clektrotekliniki Akademii nauk USSIF (2) Institute of FIeoti-o-7--'iigineeringASVkMR)~ 1. Power plants--Design 2.-Mathematical computers--Applications Card 3/3 AUTHOR: Matyukhin. V. M. (Moscow) SOV/24-58-11-15/42 TITLE. The Stability of Complex Power Systems (0b ustoychivosti slozhnykh energosistem) PERIODICAL: Izvestiya Akademii 19auk SSSRI Otdeleniye Tekhnicheskikh Naukl 1958, Nr 11, pp 65-69 (USSR) ABSTRACT: The paper deals with the- stability 'in the small', i,e,, within a single station containing identical generators connected via lines to other stations of the same type with generators of different size; the busbars to which the lines lead are assumed to be of infinite power. Equations are written for the increments in the torques and rotor e.m.f.s arising when generator i of station m deviates slightly from its prbper position. The right half of Eq.(2) takes account of the exciter only. The equations are rewritten in terms of the absolute angles S and field- currents 4; certain symmetry arguments are applied, and the coeff cients in the equations then put in matrix form. Some eELrlier results of the author (Ref 9) are then applied (the presentation is very condensed) to derive the determinant, Eq.(8). The Cardl/2 diagonal minors are deri,red and Laplace's theorem applied; The Stability of.Complex Power Systems SOV/24-58-11-15/42 Eq.(12) is the product of factors, each of which is the characteristic determinant for the relati-re motion of two generators in station m. It is then shown that, if each station is represented by an equivalent generator, the system can only be stable if the relative motions of the generators within the station are themselves stable. There are 1 figure and 12 references, 11 of which are Soviet, 1. English. ASSOCIATION: Energeticheskiy institut AN SSSR (Power Institute,Ac. Sc. USSR) SUINITTED: January 29, 1958 Card 2/2 kill in 31 Ile aA ia FIN ryl S/024/59/000/06/022/028 E194/E255 AUTHOR: MatXWEhin, V~._M, (Moscow) TITLE: Eh-e-inume-um-~the Aperiodic Component of Current on the Stability of a 874chronous -MagLijig, With Slight Field Control 111A PERIODICAL:: Izvestiya Akademii nauk SSSR, Otdeleniye tekhnicheskikh nauk, Energetika i avtomatika, 1959, Kr 6. pp 182-183 (USSR) ABSTRAM. In studying the static stability of synchronous machines it is usual, for simplicitY to represent the stator circuit by steady-state equations. This short note gives a strict justification of this assumption for machines with automatic field control. A system of equations is written for a synchronous machine, assuming that it works through a line on to busbalos of infinite capacity, the line being allowed for by including reactance and resistance. Functions are included that allow for field control. A determinant is formulated for the system of equations and the significance of the determinant is discussed. It is concluded that if the ohmic resistar-e Card 1/3 of the stator and of the line are neglected, then the 8/024/59/000/06/022/028 E194/E255 The Influence of the Lperiodic Component of Current on the Stability of a Synchronous Machine With Slight Field Control characteristic determinant for small oscillations of synchronous machines may bo resolved into two factors, whether or riot there is a field controller and whatever the law of control. One of these factors is equivalent to undamped oscillations at unit frequency, which in practice are damped by dissipation of energy in the resistance. The second factor corresponds to the ordinary system of equations which is obtained if transient processes in the stator circuit are neglected. Thus if resistance is zero, the normal equations can be used, A similar resolution was given by Gorev5 in his book published in 1950, for the case of an uncontrolled machine with zero resistance. He derived it directly from the characteristic equation, which is very difficult to obtain in the case described in this note. If the stator resistance is small, no great changes are required, since the order of the characteristic equations is the same and the roots are only slightly changed. The general Card 2/3 problem with any value of resistance is very difficult S/024/59/000/06/022/028 E194/E255 The Influence of the Aperiodic Component of Current on the Stability of a Synchronous Machine With Slight Field Control of solution but Gorev has shown that if the resistance is relatively great the influence of the aperiodic com- ponent of current is negligible. There are 2 Soviet references. SUINITTED: June 19, 3.959 Card 3/3 -HATrUMN, Y.M~,.,(Hodkva) Existence of a region of stable operat4on of a regulated syncbronoum macbine. Izv. AN SSSR. Otd.,t,ekb. nauk. Ener i transpo ho.32305-308 W-Je 163. (MIRA 16t8f P17TUKIIIND V.M., kand. tekhn. nauk Concerning M.V. Machinskii's article "Equivalent ciraults of a maltiple unit system as a means for studjl,.Tlg its static stability." Izv. vys. ucheb. zav.; energ. 7 no.4:109-110 Ap 164. (MIRA 3.7 & 5) 7- ~/ // / /V~~ 1/' V1 UUMBOY, N.A.; KATI'qUIN, starshiy doroshriyy master. e--ww Track laid on combined ballast. Pat' I put.khos. no.6:7-8 J9 '57. (KMA 10 - 7) 1. NAuft1lulk Krinichnenskqy distantall puti Donstakay dorogi (f or Zusustsor). (RaV rofid ?,,Track) 28(5) o5759 AUTHORS: Konovalov, E. Ye., Mlatyukhin V V SOV/32-25-10-48/63 Yemellyanov -Ta' L' -L I V. P., rabash, A. G. TITLE: A Conductometric Signaler for Oxygen in Gases PERIODICAL: Zavodskaya laboratoriya, 1959, Vol 25, Er 10, pp 1260-1262 (USSR) ABSTRACT: A device was constructed (E, Ye. Konovalov, Ye. A. Koahet- kova, V. Morozov. V,-. D. Kolesnikov, V, M, Andreyevq A. G. Karabash - Patert 'c 1113837), which is intended to be used for the continuoun cfjrit:rol of the oxygen content in noble gases. It makes it possible to determine the moment at which the oxygen absorber becomes oaturated and prevents pollution of the system with oxygen-contstining gas. The transmitter of the device (Fig 1) is a porcelain tube filled with coppered silica gel, A porcelain rod is introduced into the tube round which a chrome nickel coil with resistivity of 500 Ohm is wound. The tube iti;elf is in a steel casing. The working piece of the transmitter is heated by means of an electric furnace to 300 to 3500~ The gas to be controlled flows through the porcelain tube by way of the "coppered" silica gel. If the Card 1/2 gas contains oxygen, the latter oxidizes the copper, thus 0575" A Conductometric Signaler for Oxygen in Gases SOV/32-25-10-48/63 increasing the electric resistivity of the transmitter, which is transmitted to a secondary signaling device (Fig 2, Scheme). The latter was worked out by A. F. Popov and contains a polar- ized relay of the type RP-4 as a regulating element, as well as a corresponding signal lamp, which flashes up as soon as a certain resistance of the transmitter is attained (owing to the increase of the oxygen content in the gas, i.e. the ad- vanced oxidation of the copper on the silica gel). Also a second variety of the signaling device was worked out, in which a burning lamp is extinguished at a certain resistance of the transmitter (i.e. oxygen content in the gas). The device may also be used for investigations for hydrogen in gases, in which case copper oxide is on the silica gel instead of copper, and the electric resistance of the transmitter is reduced by hydrogen. In a similar manner it is possible also to prove the exintenoo of reducing hydrooarbonn. There are 3 figures and I Soviet reference. Card 212 - LMYUKy V*S&V kande takhria nauk; MYWHIN, VtV.p inzh, , Al-l=v )f sorew spikes* Vest, TSIIII MRS 24 no*6:24-29 165o I (MIRA 18i9) 137-58-6-13963 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 6, p 393 (USSR) ,-AUTHOR: TITLE: Some Data on Disease of the Oral MucQu"s Area Among Workers in the Aluminum Industry (Nekotoryye Ainnyye o porazhenii slizistoy polosti rta u rabochikh alyuminiyevoy promyshlen- nosti) PERIODICAL: Sb. tr. Stalinsk. in-t usoversh. vrachey, 1957, Vol 27, pp 55-60 ABSTRACT: As a result of an analysis of statistical data of a clinical in- vestigation carried out among workers of electrolysis depart- ments of an aluminum plant it was found that the earliest and most distinct manifestation of changes in the mucous membrallq, of the oral cavity among workers in the aluminum industry is the bleeding of the gum tissue; capillary examination of the gum t4ssue of workers with pronounced tendency toward bleeding re- veals a series of changes; they concern the morphology of the capillaries as well as their functional performance, i.e., the atony of the capillary loops. No blood pathology was discovered. On the basis of capillaroscopic data it is assumed that capillary Ye. L. .Card 1/1 toje ia is t~e wse of 1~e bleeding. 1. Industrial plants--USSR 2. Employee lic he ath--Appli'dations 4. Aluminum--Physiological effects re a ion MATYUKHINAv A.F.R anxistent Fibrous ontoodystropby (ostoobbotoclastona) of the jawa and its treatnent. Stowtologlia 41 no.4:6841 A-Ag 962. (MIRA 15:9) I, Is kafedry stontologil (lepohyapshchly obyasawzati zaveduyua~ehego R.P.Lasakov) Novokusnotakogo inatituta uxavershen- stVovaniya *rachey. (JAWS--TUMDRS) RUMYAWSEV, Yu.; MATYUKHINA, L. '~nT~',,-,U-,-, Improvement in management is an important potentiality for increaning the efficiency of autonotive transportation. Avt.transp. 41 no.1108-39 N 163. (MIRA 16:12) /,M 7- Y,~l A'11,1 /,Y//,/ AUMORS: Ryabinin, A. A., and ~!t~c~i L. G. TITL19: Study of the Structure of Triterpene Alcohol of Zeorifte (Iseledovaniye stroyeniya triterpenovogo spirta -tBeorina) 495 PERIODICAL: Zhurnal Obshchey Khimii,, 1957, Vol. 27, No. 1, pp. 277-281 (U.S.S.R.) ABSTRACT: The difficulty in determining the structure of zeorine is due to lack in its molecule of the hydroxyl group in the seccnd carbon atam and double bond %bich usually exist in such triterpene com- pounds. This fact hinders its conversion into one of the numerous substances of the given group of known structure. The certain hydrocarbon obtained from zeorine was f6und to be entirely new. Striving to enlarge the evailable data about the structure of zeorine, the authors investigated the products of its destructive mddation. The zeorine was derived from a different source and certain differences in its properties required cmplex identifica- tion by the derivation of numerous products. A comparison of constants (Table 1) show* that such identificat4on was achieved. Oxidation of zeorine with chromic acid at rom temperature or at 40-600 revealed the cleavage of the acetone, disappearance of Card 1/2 the tertiaz7 hydroxyl and the formation of an active ketone group. 495 Study of the Structure of Triterpene Alcohol of zeorine This indicates that zeorine has an isopropyl group at Qlich the tertiary hydroxyl is oriented. One of the zeorine rirgs is therefore assumed to be five-membered. Another decomposition produA separated in a small amount was identified as a hitherto uriknown acid C27:qh04 which has one active ketone group and forms monosemicarbazone meltirc point of 2260. Two tables. There are 5 non-Slavic references. ASSDCIATION: Academy of Sciences USSR, BDtanical Institute (Botanicheskiy Institut Akademii Nsuk SSSR) PRYMNrr-D BY: SUBMITTED: March 28, 1956 AVAILAME: Card 2/2 RyAbiNin, A.A.; KATYULMA. L.G. Analysis of triterpenes. Part 2: Structure of sectrin. Zhur.ob khim. 28 no.9:2595-2598 S $58. (MIRA 11:11) 1. Botanicheskiy institut AN SSSR. (Zoorin) 50) Ryabining A. A., Matyukhima, L. 0. BOV/20-129-1-34/64 . . . ............................. TITLE: Investigation of Triterpenes. Myri-oadiol From the Bark of Myriegr gale L PERIODICAM Daklady Akademii nauk SSSR# 1959, Vol 129, Nr 1. pp 125-127 (USSR) ABSTRACTs Card 1/2 The authors isolated a new triterpene with an empiric formula 202 and a melting point of 273-2740 from the bark of rKale L. (vicinity of Leningrad). They called it myri.eadiol. Its homogeneity was established by saponification of its diacetate vbere~y the initial substance with the same melting point was recovered. By oxidation with chromio anhydride in pyridine, myricadiol was transformed into the dioxo compound C 30"4602 forming a disemicarbazone (called myriconal). Two absorption bands were found in the spectrum of the latter3 at 1709 cm- (cyclohexanone) and at 1726 cm-1 (aldehyde). Thus myti-oadiol is a primary- secondary diol. A hydrocarbon C 30509 taraxerene (I), was prepared'. by reduction of myriconal. In order to identify the letter, taraxerene was prepared from taraxerone (11) which was separated Investigation of Triterpenes. Hyriacadiol From the SOV/20-129-1-34/64 Bark of Myrica, gale L from the bark of the alder Almus incans (L.) Hoench. The taraxerene prepared in tbis.way proved to be identical with that prepared from myricadiol. Finally,, the latter taraxerene was completely isonerized to olean-12-en (according to reference 3). Thus it was proved that myricadiol is a taraxerene diol, i.e, a taraxer-14-en-3;-/3 , 28-*-Iiol (V). Yee Ae Sokolova carried out the mioroanalyses, L.D. Shishkina the spectrum analyses. V. Tikhonov participated in the investigation. There are 5 references. ASSOCIATION: Botanicheskiy institut im. V.L, Komarova Akademii nailk SSSR (Botanical Institute imeni V.L. Komarov of the Academy of Sciences, USSR) PRESENTED: June 22, 1959, by B.A. Arbuzov, Academician SUBMITTED: Yay 159 1959 Card 2/2 MATYUKHINA, L. G., Cand Chem Sci -- (diss) "Research into the tri- terpenes. Structure of myricadiol, myricolal, and alnincanone-11 LeninGrad, 1960. 13 pp; tLeningrad Order of Lenin State Univ im A. A. Zhdanov); 175 copies; price not given; (KLO.50-650'~j) "I'V/ 1) I RYABININN A.A.;,,IUTYU!!BA,, L.G. Triterpenes of pow pUnt fcyrm. Zhur. ob. khim. 31 no.3:1033- 1036 Mr 161. (MIRA 24 :3) 1. Botanicheskiy Institut M SSSR I LeAingradskiy gimudarstvennyy universitet. (Terpenes) 1. - RMIURP A.A*; MATYMMMv LG*; DWAMA, T*V* Study of the structure of illnincanone. Zhur.ob.khimo.32 no.6-.2056- 2057 Je 162. - (KM 15:6) 1, leniagmdsUy gosudaretve-n- - imi raitet, (Tr M ve iterpenes) MWf YUKHINA., L. G. ooj&-20N~ -~_ Triterpenes Of Alnus barbata C.A.M. bark. Zhur. ob. khim,. 34 no.8:2796-2798 Ag 164. (MIRA 17:9) 1. Botanicheskiy institut AN SSSR. HATYUKMA, L.G.; RYABININ, A.A. Structure of spherophysine and its derivatives* Zhur. obe khime 34 no&UI3854-3855 N 164 (MM 18c1) 1. Laningradokiy gosudarmtVwmyy universitet* MATYUKIIINA, L.G.; SHMUKLER, V.S..; RYABININ, A.A. L:~-~:,, Triterpenes of Alnus subc-ordata C. A. M. bark. Zhur. ob. khim. 35 no.3.-579-580 Mr 165.. (KIRA 18:4) 1. Botanicheakiy institut AN S)SSR i Leningradekly gosudarstvennyy universitet. WATYMMA9 H. V. wfiw FormtIon of Conditioned Pwtochemiwd Reflexes in Human by -Complex-Direct and Verbal Stl=li. 0 Cand Pod Saiq All;~Vhtbn Inst of Tmycbolow~j, Aced Pod Sci, RSFSRv Mbscim, 195,4. (RZMOI, No 6o NM 54) &wvey of Scientific and Toobnical Dissertations DefeWed at USSR Higher Iducational Institutions (n) SO: SzM- No. 52-1, 2~ jij5,55 HU.XUIUH&,, M-V. (Volgograd); PATRINA, K.T. (Volgograd); SIBEYDER, D.M. (Volgograd) Some ways of training students in the senior classes in technical thinking. Vop. psikhol. 8 no.1:31-18 Ja-F 162. (MIRA 15:4) (TECIRUCAL UMUM) ~ ORWV, D.S.;,ROZANOVA, O.N.1 E~T_YVKRN44, G. Imfkared aboorptici spectra ct humic acids. FochvovedonU no.1:17-25 Ja 9620 (MIU 170.) L Gosudaratvennyy uzdversitat ineni IA=Onoeova, BYKOV,, V. T.; MATrUKEINA, V. K. Effect of temperature and chemical factors on structural changes in natural sorbents. Trudy DFAN SSSR. Ser. khim. no.4:88-96 '-60. (Sorbents) (MIRA 3,/+'-10) ADTHOR: Matyukhina, Ye. A.,Flrzinzar SOV/100-59-8-11/13 TITM ~or ~Y; L n r~, "-K ~-~e Ing of Buildings Under Construction. (Vozdakhonagrevatell ,dlya sushki stroyashchikhsya Zdanly). PERIODICAL: Nekhanizatsiya Stroitel'st;va, 1958, Fr.8. p. 26. (USSR). ABSTRACT: The Kiyevorgtekhstroy of Crlavkiyevstroy de 31 d a net efficient small air-heatei' % (see Illustrationf-w The fuel is mixed with air by the help of ventilator 3 TsAGI No-6 driven by An eleotromotor. The h6atingchamber ib made from steel. This heater was tested In Kjyj!# on five-;storey blocks of flats by laboiat*ries of the-banitary Section (laboratoril sanitarno-epidemicheskoy stantsilYand by th6 Eniiheerin $? ifeand'Building Institute of klyar (in- zhenerno-stro it nyy ini3titut KlyeviL), The :gts showed that the fnean*velocity of'the air was 338 see, butput 6 425 M3 of heated aliAr,-'leaving at t;e temperature of 7~OC. The heat output amiDunted to 140,500 kcal/hr. The VT1 tested the heater with a view to aabbrtaining the presence of 'CO; the''Orindir4-, Was no-ativeo' Later investigati6ns showed the presence .Of Cd in a very small Card 1/2 amount of 0.0026 - 0.0114 mg(litre. SOV/100-59-9-11/13 Air-Heater for Drying of Buildings TJnder Construction. Table shows that by inoreaed in the temperature of the air the latter became driei, which caused rApId drying- out of the building fabric. There Is 1 IllustUration and 1 Table. 1. Construction--LWSR 2. Heaters--Design 3~ Heaters--Performance 4. Structures--Deqdration Card 2/2 BLIZNYUK, N.K.; LEVSKAYA, G.S.; MATYUMINA, Ye.N. New synthesis of secondary haloarsires. Zhur. ob,, khim. 335 no.7:1247-1250 JI 165. (MIRA 18 ~ F ", 1. Vaesoyuznyy nauchno-issledovatellskLy instituL fitopatologiA. Tractors Increasing the lengtb of service of the termiru)l transmission of the K.D-35 tractor. Avt. trakt. prom. no. 8, 1952. Monthly List 2f Russian Accessions, Library of Congress, Nlovember 1952. UNGIASS7FIED. FATyulalov, G.~ GRECHMISMY) V., Engs. Tractors - Repairirr- Replacement of parts and units on the KD-35 tractor chassis during repair. 1-::,' 13, No. 1, 195). Monthly List of Russian Accessions, Library of GonCress June 1953, UNCL. 1 . VAYY'LKOVI, G. 1?. 2. USSR (6oo) 4- Tractors 7. Longitudinal, angular movement of the caterpillar tractor working with mounted implements, Avt. trakt. prom.P No. 4, 1953- 9. Monthly List of Russian Accessions Library of Congress, April, . P 1053, Uncl. WYUIHOT.G.F. IDP-35-2 caterpillar tractor for cultivation. Avt,trakt.proso uo*9: 10-13 s 155. (KERA 8%12) 1. Upetskly traktornyy zavod (Tractors) KATYMMV, G.F. ------- Torsional suspension of caterpillar tractors. Awt. I trakt. prom, no.12:27-31 D t57. (KIPA IltO 1, rdpetakly traktorwy zavod. (CELterpillar tractors--Shock absorbers) .00 ,-4MWOV, G.1f., Insh. L72 universal wheeled tractor. Trakt. i sellkhozmaBh. 30 n0-12: 3-5 N o6o. (MM 13:12) 1, Idpetskly traktarVy savod. (Tractor*) A .- . MTYUKOV, N a Close to Production. Avt.tran-sp. 40 no.4t49 Ap 162. (MA 15:4) (Technical eduoation) M ,e PATMOT9 S. Suggeotiona of young apecialists. Avt.tranop. 40 nv,12:39 D '62 (KIIU 15322) 1. Gomxl.&rstv9nW troot po rukoyodstva savodami po proisvodivtvu garaslmogo cbm-ndavardya PAmisterstva avtmO*l'n*gc tramparta i shoseepykh dorag RSPSR (Technical ed--JLii' EMSEV, F.K., Imnd.takhn.nauk; MATYUKOVLVyOj-inzh. Asynchronous motors with jaluminum windings of the A and AK series having power ratings of 100 to XODO kw. Vest.ele"roprom. 33 no*4:19-21 AP 162, (MIM 15:4) (Electric motors, Induction) BIZNYA, V,H., inzb.; NOLPENSKIY, N.S., inzh.; PAVLUMN, 0.1., inab.; MATYUKOV V Ye. inzb.; RODINt I.M., inzh. E-' Counterflow ventilation system of machines. Vest. elektroprom. 33 (Electric machinery, salient pole synchronous no.11:23-29 N 162. (MIRA 15:11) Synchronows-4*oling) W)X) 7yo,~-c, ul~) -T. 14-57-6-12730 Translation from: Referativnyy zhurnal, Geografiya, 1957, Nr 6, Pp 134-135 (USSR) AUTHOR: Matyukova, T. G. TITLE: Preliminary Study of Aquatic and Shore Vegetation in the Tyup Gulf of Lake Issyk-Kull (Predvaritellnyye itogi izucheniya vodno-pribrezhno rastitellnosti Tyupskogo zaliva ozera Issyk-Kul'T PERIODICAL: Uch zap. Biol-pochv. fak. Kirg. Un-t, 1955, lir 5, pp ;o-69 ABSTRACT: Aquatic and shore vegetation was studied to discover how much vegetable food plants could supply to increase the number of fish and to develop the hunting industry. VegetationlP.nonuniformly distributed around the gulf and depends upon ecological factors, Richest growth is found in little backwaters along the bank; the Card 1/2 remainder of the bank is poor both in vegetation type 14-57-6-12730 Preliminary Study of Aquatic arid Shore Vegetation (Cont.) and amount. The most important. submerged phanerogamous plant is the pectine weed; the most important surface plant, the bullrush. Spore plant groups are much more important in the area in question. Among these, aquatic characeae are very valuable for feeding commercial fish in Lake Is-gy-k-Kull. The author describes most characteristic associations in great detail. She gives information on growth rate of 'Leading plants (bullrush, rEted, tuberous reed, pond weed, yarrow, ruppia-weed, and chard). Plant. growth rate was calculated for each 1 sq m of area in August, when every plant was flowering and seeds were maturing. Preliminary data indicate that the gulf's growing area is about 17-35 sq m, or 161.7 percent of its tidal area. Plants supply approximately 40 tons of' raw matter per hectare, or 69 400 tons over the entire area. Card 2/2 Kutova