SCIENTIFIC ABSTRACT KAMENSKIY, A. - KAMENSKIY, I.

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SCIENTIFIC ABSTRACT
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Study of th& Spontanooutj Contraotion of 0/020/60/133/006/010/016 Polymers With Fully Developed Spatial Structure B004/BO64 in the Course of Tearing expansion had been reached, and the contraction of the line of tear was measured. Fig. 1 shors the rate v S.C. of spontaneous contraction as a function of time at a deformationl5rate 100 mm/min. vo was obtained as characteristic value for the relaxation properties of the material by extrapolating for t a 0. Fig. 2 shows values of vo as a function of the rate of deformation vdef- vo increases less and lean with increasing Vdef. Fig. 3 shows V. as a function of the expansion E. The groove at the edge of samples No. I leads to a steep rise of vc~ Table 1 gives the values of v 0 at v def ~ 500 mm/min, t def ' 0.2 min, as well as the ratio t of the additional orientation of the materie.l. t - E PA (Ep . expansion of sample No. 2 until tearing, E - expansion of sample No. 1 with equal 11 sbc. ). vB.O. Increases with rising polarity (higher number of nitrile Irroups), whereas ~, decreases. There are' 3 figures, 1 table, and 2 Soviet references. Card 2/3 Study of the Spontaneous Contraction of S/02 60/133/006/olo/ol6 Polymers With Fully Developed Spatial Structure B004YBo64 in the Course of Tearing ASSOCIATION: Moskovskiy institut tonkoy khimicheskoy tekhnologii im. M. V. Lomon3sova (Moscow Institute of Fine Chemical Engineering imeni M. V. Lomonosov) PHESENTEDs April 6p 1960, by V. A. Kargin, Academician SUBMITTED: March 21, 1960 Card 3/3 S/190/62/004/V-05/003/026 B119/bI01 u U G I V. Ye. , i4ayzel N. S. Kamwnskiy, A. N. , Podiman, N.M. TITLE. Electroconducting, polymer-base systems. 1. Study of the 0 struct,are of current conducting compositions on the basis of unhardened resins I C,~ '-7: ';ysokomoleku1yarnyye soyedinoniyaf, v. 4, no. 5, 1962, 642-646 ~'Mr-il:. The authors studied the structural and mechanical properties, the MIcrostructure (with a -2 (D-2) electrostatic electron m1croscope at 15000-fold electrooptio magnification), and the electrical conductivity of va27~ous phenol formaldehyde resins of the resol type (I) or the.~-40 (E-40) epoxy resin type (II) filled with acetylene black. Results: UP to 30/"'6 carbon, black is contained in the resin in the form of isolated particles; 'Uhe specific electrical resistance is almost consta'nt in zhe range.: of car.-on black copcentrations\'30Vo. Frcm 30,j onward, the carbon black Particles of I (grain size; r-i25 AO) are contacting one another continiuously. T"hus, t1le values of the electrical resistanc6 are much llower than in mixtures containing less carbon black. With 11, the grains of carbon black Card 1/2 S/190/62/004/005/004/026 B119/BI01 -"Irc) Gull, V. Yo., Mayzell, N. S., Kanenskiy it..); - _,_.A.- N., Fodiman, N.M. TITLE: Blectrooonducting polymer-base systems. II. Study of the GtrUCtUre of current-conducting compositions on the basis of hardened resins Vyookonolekulyarnyye soyedineniya, v. 4, no. 5, 110162, 64.9-0654 T EX T :The au;hors *tudied the structural and mechanical properties with a combined device consisting of a Polyani dynamometer and a 2 :! U microhardness tester), the microstructure (with an electron microscope), and the electrical conductivity of various phenol form.aldehyde resins of the resol type (I) or the -':' -40 (EE-40) epoxy resin type (!I) durin- and after hardening. Resins with a specific resistance b U 5 :)Clow 10 ohm-cm, are considered to be current conductinr~ (according to ?. H. liorman, Rubber J., 31, 24, 1956). iesults: The specific resistance of the resins decreases rapidly at the beginning of the hardening process (up to the fifth to fifteenth minute; especially evident Card 1/2 5/!g0/62/004/005/004/026 Blectroconducting polymer-base ... B119/B!01 -~,ith a 25'~' -,) content of carbon black in zhe resin), thell it remains pz-actically constant. The structural exa-mination shows that the increas- s~e::ic cross linkage of the resin during hardening causes volume contract_` on and, consequently, filler accumulat-on on the one hand, and disinte'-ration and further distribution of carbon-black particles on the o'her hand. A continuous carbon black structure forms and improves the Conductivity of hardened resins. Three-dimensional cross linkage of 1, which is greater than that of II,makes all -these effects much stronger. P. A. Rebinder and Ya. ifl. Parnas are thanked for their advice. There are 5 fi,~ures. I.SSOCLITINI: Moskovskiy institut tonkoy khimicheskoy tuekchnolo.-ii imeni V. Lomonosovabloscow Institute of Fine Chemical Technolog~ imeni M. V. LomonoSojr) S-U*3_-.,-ITTED: February 20, 1961 Card 21/2 ~.ACCESSION NR: AP4041767 S/0032/64/030/007/0827/0829 AUTHORS., 'Kamenskiy, A. N.; Fodiman, N. M. 'TITLE: Electromicroscopic investigation of carbon black structures in the rdxtures of a polymer with carbon black iSOURCE: Zavodskaya laboratoriya, v. 30,, no. 7, 19(V+p 827-829 ~TOPIC TAGS:'polymer, carbon black,, ELMI D2 electron mic~oscopq, LKB 3314 ultra- microtonie, polyisobutylene carbon black mixture, carbon black structure, polyiso- butylene P 118, ultrathin section., acetylone carbon blackp electron microphoto- graph, carbon black, replica method, pseudoreplica method 'ABSTRACT: The investigation involved mixtures of polyisobutylene F-118 with 5-50% ,(by weight) of acetylene carbon black. It was desired to determine the relation 'between the distribution of carbon black particles and the method of sample prop- ~F_ration. The "replica method" consisted of applying (under vacuum) carbon dust to ,a. fresh surface-of polyisobutylen6, and of romoving the dust with gelatin or .collodion. Another version of this method consisted of coating the surface with a 50-micron layer of aluminum, removing thie layer,,-dusting it on the contact side With carbon black, and dissolving the aluminum in 10% HG1. In the "psoudoreplica . . . ....... iACGESSION NR: AP4042767 mOthod11)the,,pq2yisobutylene surface was moistened with a drop of benzene which causod a slight swolling of the outer layer. Carbon blach dust set on films of l 1galatin, collodion, or copper foil was then applied to the swollen surface for a Ifew seconds. The swollen layer with the imbodded carbon black particles was 1ramoved from the polyethylene and was dissolved, and the carbon black particles !,ware transferred to objective grids. The authors also prepared ultrathin sections 1 (1000-1500R.thick) from carbon-black--e.-oatOd BaMPIOS an, bedded in polymothylmothacry- !late. All the mixtures were exardned under an ELM]:-D2 electron microscope at a inagnification of 6000-12 000.: It was found that at a 5% concentration the carbon black was distributed in the form of single particles or small aggregates, and that !the size of the aggregates in the replicas and psaudoroplicas increasod with-the igroi,rth of carbon black con'centration, At a ~T% concentration the aggregates ox- in size their interspaces, which fact imy indicate the formation of a space 12attice. This view is supported by a sharp drop oJ* sample resistivity whon the ~concentration of carbon black riser. from 15% to %X~3. Examination of the thin :sections did not reveal much change in the character of the carbon black patterns ,With an increasaiiin its concentration. This the authors attribute to the short- comings of this method which places onlv a few carbon black chains in the plane ,of the section. Orig. art. has: 3 ultr=icroscopa photogTaphs. I;ASSOCIXrrON: Moscovskly institut tonkoy khimicheskoy tekhnologii im. M. Ve 'Card- .213 L ?1()64 C E n9i ~J; P.Iths was ;reg.1rded aa confirmirt, the rcle~ 43 f,~ dill 6~ 66: ~n ina!~ 6~i~~:tion o fstrong adhesive bonds I'Detwee6: Ti6LVM A.;i ilwrliOlll i I f i em 7M 5j ssys 0 himarfids :1131 f #q) LE 0 -gramt depth:: on the order of Im. a3la tholu'Innas ~Ccnclutl~d th a 4v- diflix-mi-Olk 18 an important :ract~-r in the :Produotion tAf adhosive bozAing. Orig. art, kas: 2 :t igwou ',but only 1 -S ent. 1-7 AM MIN ITVIOM. is 11 14 J2; 422 R WMANNIFER B 9 M ~ I I I RE, Hill," "i 11, Fill M -1 IF Irl: Oil H11, 1,- 1:1 1.1H .1 !I 11. 71flili I I lIl'l r0_111I, I It A Lft zjWI l;lzij1-: if "i H: H, laAil't- ail"IL- bi ~ Mi 1- 1 7-1. 7 Tj, 5 Ii in, jp, 71 Tj~ 4 -2ffi d&Ji f-fe i6 -nadjority of:cascn lk-f~,IISKTY, V, G. ; GUI, I, 1.7.Ye. j VOYt]T'-': HY, S.S KA~ENSKIY- A, IMON A Stwiy or the surface of a i7aprollactam film. 17v. v.vi. zav.; khIm. i khim. t-qkh, 8 no.1;131-1114 165, (M--FtA 18"6) 1. MookovskIly tekhnologinheskly Instit,at fiWasnoy promyBhl.ennosti i Moskovskiy 'Lnstil-.1it torkey khimlchesk~~ly- ti)khriologil imen! Lomonosova. 1. 049534)7 _W76, )l ACC NR, Ap6()23398 V AUTHORs Voyutskiy# 8, B,; ORGI Moscow Institute in5t ut tonko3r 0:35ag C SOURCE COISs UR/03?4/66j0OO/003jW9q4Q A. N.; Fodimiq N. M. 1 Teohnolmr k,_",_jomwgY (Hosk*vsk1y TITLE1 Direct evidence of self- and interdifftsion in the formation of an adhesive .bond/between polymers V SOURCES Hekhanika.polimoroyp no. 39 199p 446-432 TOPIC TAGS1 adhesive bondings physical diffusion,. pD%yvinyl chlorides polymethyl methaorylatep polybutyl nothaorylate, ABSTRACTI The paper discusses direct evidence of dtrfusion of one polymer into anoth- erp obtained by the method of tagged atoms and by-means of microscopy in ordinary and UV light. It is shown that the diffusion rate in th*99 cases is sufficient3,y high to explain the formation of autchesive or adhesive bondis by the interweaving of the mac- romolecules. XLectron microscopy followed by microphotometry of the pictures obtainsi o3,Tmethyl methaer shcn;ed the presence, of Interdiffusion in the systems p z1atef (m) P03,Tvirql chlorlW(PVC) and polybutyl m6thaeryla~ 11PBH) - PVC at 16D-22060. It is ONM War. -TH ature Vkrease in the range studled promotes the interpenetration a 5907r of the poly-mers. 7he latter is less in PBM -.; PVC than in PMH - PVC. -This is appar- ently das to the lesser compatibility of PVC and PBM because of the lower polarity of Card UMZNSKIT, L.S. Alectric beating of GZh-q vibrating screens. Koko ikhim. no.3: 60 '56. (KM 9:8) 1. Stalinekly kok-sakhimicheekly zavod. (Coal preparation) .3(4) AUTHOR: Kamenskiy~ A. S.t Engineer SOV//154-59-1-2/19 TITLE: Resuba of the Scientific-technioal Conference in Kiyev on Problems of Projecting and Producing Geodetical Apparatus (Itogi Kiyevskoy nauchno-tekhnicheskoy konferentsii po vopro- nam proyektirovaniya i proizvodstva geodezicheskikh instru- mentov) PERIODICAL: Izvestiya vysshikh uchebnykh zairedoniy. Geodeziya i aerofotonl- yemka, 19599 Nr 1, PP 13-16 (USSR) ABSTRACT: From March 20 to 249 1956, a conference took place in Kiyev on the planning and producing of geodetical apparatus. Lec- tures werc held by: representatives of the factories pro- jecting and producing such apparatus; repreeentatives of the institutes working at the improvement of these apparatus and releasing them for series production; representatives of the organizations using these apparatus. - 1t is stated that be- fore World War 11 6 different geodetical apparatus were pro- duced, but in 1958 the number of them had increased to 28. They ensure all kinds of field mork. It is pointed out that a number of these apparatus are not inferior to foreign pro- Card 1/3 ducts. A drawback of the Soviet apparatus is the insufficient Results of the Scientific-technical Conference 44n SOV/154-59-1-2/19 Kiyev on Problems of Projecting and Producing Geodetical Apparatus quality of the telesc6pe pictures in theodolites, leveling instrtimentsv etc, whereas Karl Zeiss in Germany has attained remarkable success in this respect. A further drawback of tile apparatus is the circumstance that the individual structural groups of the same are not interchangeable. The construction of the leveling instrument with an automatically adjusting line of sight has not yet attained the standard acroad. No stability of temperature has been attained yet for the graduations of graduated circles, scales, etc. High-precision dividing engines are missing, Great success, howevert has been reached in the field of highm-precision levels. - The measures taken during recent years to improve the quality of geodetical apparatus.-are pointed out... - The prototypes of new apparatus the manufacture of which is projected are listed. - The resolutions of the Conference in Kiyev are summed up-- 1) Establishment of a standard plan for developing the manu- facture of geodetical apparatus; 2) Manufacture of theodolites and telescopic-sighting alidades with aatomatically adjusting alidades of the vertical circle, an optical range finder for Card 2/3 a range up to 600 m with a relative error of 1 : 4,000, Results of the Scientific-technical Conference in SOV/154-59-1-2/19 Kiyev of Problems of Projecting and Producing Geodetical Apparatus manufacture of radio range finders for distances between 100 and 2,000 m with an accuracy of 1 : 259000, and for 5 to 50 km with I : 4009000,, manufacture of a. leveling instrument for sighting on two boards simultaneously~ manufacture of devices with a photoelectric sighting mechanism for the exact measurement of angles and devices for photographic registering, 3) Increase in quality of production. 4) Es- tAblishment of a new factory for geodetical apparatus and leveling staffs. 5) Establishment of a coordination center to manage the production of geodetical apparatus. 6) Inorease in the exchange of experience and strengthening of relations among individual factories. 7) Increase in the technical information service of the TsN1IGAiK and the MIIGAiK in the field of manufacture of geodetical apparatus. Card 3/3 FRW. G.M.; WENSXIY, A.S. upper PkLleozvte stratovolcanoes in sOuthern Dzungaria. Trudy ~.b. paleovulk. Kazakb. goso un. no.56:157-166 f63. (MIRA 16:6) I. Laboratoriya Paleovulkanologii Kazakhskogo gosudarstvannogo universiteta. (Dzungaria-Volcanoes) KAMENSK Y, A.V., red.; SOROKIN, P.V., red.; CHEMPANOV, V.A., red.; VERSHININ, T.I.,, red.izd-va; PASTUNHOV, M.A.v tekhn. red. [Twenty-fifth anniversary of the Kama Woudipulp and Paper Combine) Kamskii tseljlulozno-bumazhnyi kombinat; 25 let. Perm, Permskoe knizhnoe izd-vo, 1962. 119 p. (MIRA 16W (Krasnokam5k-Woodpulp industry) KAYOSKIYO A. V. "Apolicttion of the Capacitive index to the S,,pichronizat Ion of the APV V System," Elek. Stants., No.2, 1948 Z~;&) 5-41-f A"I Subject Card 1/1 Authors Title USSR/Aeronautics Pub. 27 - 25/35 AID P - 621 Istratov, V. N., Kand. of Tech, Sci., and Kamenskiy, A. V., Eng. Differential protection of airplane D.C. generators (Review of Foreign Periodicals) Elektrichestvo, 8, 86, Ag 1954 Periodical ! Abstract : According to 3 USA sources, summarized by the authors, the increase of generated capacities and complication of airplane D.C. electric installations requires a constant improvement of protection of individual elements. Seven diagrams. Institution Not given Submitted No date AMF-NSKiY fi-v~- Subject USSR/Electricity AID P - 1474 Card 1/1 Pub. 27 - 25/36 Authors Istratov, V. N., Kand. of Tech. Sci., and Kamenskiy, A. V., Eng. Title Parallel operation of aircraft a--c generators Periodical Elektrichestvo, 2, 73, F 1955 Abstract The authoissummarize a group of 15 articles on the above subject from volume 72 of the AIEE Transactions, Part IIi 1953, 3 diagrams, 5 American r-e-rerenceB, 1953-5 Institution: None Submitted No date ISTHATOV, V.I., kandidat takhnicheakikh nauk; KAMENSUY, A.V., inzhener. %*Mk" ' Protection of aircraft electrical systems. stvo no.2: 89-90 F '56. (MMA 9:5) (Airplanes--Electric equipment) N. kand1daVtekbn1.cbesk1kb muk; KAMENSKIY, A. V. , inzbener. Computing the resistance in aircraft three-phase current circuits. Trudy MAI no.57:61-70 156. (MLRA 9:10) (Airplanes--Electric equipment) (Blectric resistance) LIM -,A.V., inthaner. !9" Calculation of conductor inductances by means of Maxwell's equations. Trudy MAI no.66:62-68 156. (HLRA 9:11) (Inductance) INOZMSXV, S.P., kandidat tokhnicheakM nauk; ISIRATOV V.I., kandidat takhnicheskikh nauk; KUMSEY, A.V., inzhener. Automatic frequency control of airplane a.c. generators oporeting in Wallel. Trudy MLI no.66:69-73 '56. Oaah 9:11) (Blectric generators) (Airplanes--Zlectric equipment) KNOWS11Y A.Y. inshoner. i6im"k ".-- Use of "summtoreO of three-phase current in relay protection systems. Trudy MLI no.66:'14-80 156. (NLRA. 9:11) Olectric filters) (Electric relEqs) A V AUTHORS., Kamenskiyj A. V., Rakhmanov, V. F. 119-6-1o/16 TITLE: Voltage-Control Relays With Semiconductor Elements (Rele napryazheniya na poluprovodnikovykh elementakh). PERIODICAL: Pribozostroyeniye, 1957, Nr 12, pp. 26-26 (USSR) ABSTRACT; The semiconductor-diodes and -triodes recently worked out permit to produce a reliable small relay for voltage increase which corresponds to the requirements of the vibration- stability, which does not react to changes of position and acceleration and which possesses advantages over the mechanical and the electron-tube relays. Figure 1 shows the charactoristio of a semioonductor-ailicon-diode. In the point of break-through the inverse current suddeniy increases and is only limited by the circuit-resistance which makes it possible to use the silicon-diode as sensitive indicator of the voltage levol. The scheme of the new voltage-increasing relay with the use of semiconductor diodes and triodee is shown in figure 2 and then described in detail. Figure 3 shows the dependence of the voltage on the time in the case of the formation of excessive voltage. Card 1/2 The voltage-increasing relay consists of 25 small component Voltage-Control Relays With Semiconductor Elements 119-6-10/16 parts whose total weight does not exceed 400 g. The described relay has great advantages as compared to the mechanical relay, especially in eleotroinBtallations of airplanes. There are 3 figures. AVAILABLE: Library of Congress Card 2/2 KOMNSKIY, A.Y., kand. tekhn. nauk; TIM-ZAKWYAN, V.G., inzh. -- - ""', Calculating current assymetry at phase failures,, Trudy MAI no.85, 89-98 157. (KMA 10:9) (Blectric currents) IV l(l); 28(1) PHASE I BOOK EXPLOITATION SOV/3180 Moscow. Aviatsionnyy Institut imeni-Sergo Ordzhon-ikidze Elektricheskiye tsepi i elementi avtomaticheskikh ustroystv; sbornik statey. (Electric Circuits and Components of Automatic Systems; Collection of Articles) Leningrad, Sudpromgiz, 1958. 86 p. (Series: Itsi Trudy, vyp. 102) Errata'plip inso~rted. 5,100 copies prin Te. Sponsoring Agency: U.S.S.R. Ministerstvo vysshego obrazovaniya. e' G.'. Atabekov sp. Ed.: G.I. Atabekov; Ed. (Title page): .1 R Doctor of Technical Sciences, Professor; Ed. (Inside book): V.S. Chichkanova; Tech. Ed.: R.K. Tsal. PURPOSE: This collection of articles is intended mainly for pere6ne engaged in problems of electrical engineering hnd automation in aviation. COVERAGE: The collection contains articles*dealing with the analyais Card 1/7 Electric C~rou.~ts (Con't.) SOV/3180 and design of components of automatic control systems and also with methodo:of calculating the parameters if the "two wires- frame" airciaft.-dystefii. The articles are baoedon-the work carried odt. in 1956 and 1,957 by the staff of t.he DepartmerA of Theoretical Electrical Engineering of MAI. This work is characterized by two basic approaches; 1) theoretical and experimental investigation and development of methods of de- signing the components of automatic control systems and else- trioal systems of aircraft, 2) theoretical development of methods of calculating electric circuits. Most of the articles in this collection are a continuation of works published in two preceeding collections by the above Department (Trudy MAI, 1956, Hr 66 and 1957, Nr 85, Oborongiz). No persanalities are mentioned. References follow most articles. TABLE OF CONTENTS: Foreword 4 Rakhmanov, V.F., Engineer. Comparison of Frequency Response Characteridties of Low-frequdnoy Cascade Amplifiers With a Common Emitter and a Common Cathode 5 Card 2/7 Electttic Circuits (Cont.) SOV/3180 The author compitres theoretically ob,tained amplitude- and phase-frequeney'eharacteristies of a cascade amplifier with common cathode and of a cascade amplifier with common emitt6r. He finds'that Wiese characteristics differ s,h4rply for both types of cascade Lxmplifiers and explains that this differen'ce is caused by'the fact that the coefficient (D) fpr the nega- tive current feedback in the cathode circuit equals zero, while in the emitter circuit D))a Thq author also comps.rqs theoreti- cally obtained curves with those obtained experimentally and finds them in complete qualitative agreement and satisfactory quantitative agreement. Bibliography Timofeyev, A.B., and V.G. Ter-Zakharyan, Candidates of Technical Sciences. Fiitding the Optimum Number of Turns of a Current Transformer On the basis of some' considerations concerning 4 simplified vector diagram of a current transformer, the authors obtain simple formulas which help to find with sufficient accuracy 19 20 Card 3/7 Electric Circuits (Cont.) SOV/3180 the optimum number of turns when operating current and resist- iLnce of the relay are known.. Ter-Zakharyan, V.Q. Candidate of Technical Sciences,, Grapho- analytical Method of Investigating a "Current Transformer- Relay" System 24 The method suggested by the author may be employed in designing relay protection circuits for aircraft. According to the author, this method does not provide for an accurE:te quanti- tative accounting of all effects occurring in the system but makes possible a qualitative evaluation of the designed equipment and the efficient selection of parameters close to the optimal. Bibliography 33 Kamenskjy_,_A,.1~.___ and V.P. Ter-Zakharyan, Candidates of' Technical -56're-nees. Summators of Three-phase Current 34 The authors tabulate values of the proportionality factor as a function of the transformation ratio for various types of summators. In another table the authors present elementary Card 4/7 Electric Circuits (Cont.) SOV13180 circuits of some summators with rectangular magnetic circuits and calculations of their sensitivity. They discuss the characteristic properties of several types of summators and present a method of testing them. Istratov, V.N., Candidate of Technical Sciences. Electrical Parameters and Calculation of the Transverse Asymmetry of a Two- wire Three--phase Aircraft Electrical "Two-Wire-Frame" System 43 The author investigates the electrical parameters of an asym- metric circuit for various cases of transverse as:nnmetry and finds their symmetrical components for generator currents. Bibliography 56 kz~menskiy, Candidate of Technical Sciences. Electrical ParamelZM-of a Two-Wire-Ftame" Sy-stem _57 The author presents methods of calculating the following parameters: wire resistance, average values of wire resis- tance per phase, self-impedances and mutual impedances of sep- arate phases and circuits ("wire-aircraft skin"). He also Card 5/7 Electric Circuits (Cont.) SOV/3180 presents a methodo f finding resistances experimentally. Bibliography 67 Kovzitn, A.A,. Ingin6er. Method of Electrical Calculation of Syste~ms: "Two~Wizoe-Aircrdft Frame" 68 . The-author pr6sen~s his niethod of calculation. Bibliography '73 Kovzan,, A.A., Engineer. Electrical Calculation of Systems: "Two Wire-Aircraft Frame" With Asymmetric Loads 74 The author outlines his method of calculation and presents a numerical example. Biblipgraphy 78 Istratov,:V.N., Candidate of Technical Sciences. Some Conditions for Optimal PerfQrmame of Pulse Protection Agaimt 'Short-cireuits Card 6/7 80) SOV/119-59-4-10/16 AUTHORS; Gutovskiy, M. V., Engineer, Kamenskiy, A. V., Engineer TITLE: Determination of the Characteristic Constants of Airplane Wiring for Alternating Current (Opredeleniye elektricheskikh parametrov samoletnykh provodo,7 peremennogo toka) PERIODICALt Priborostroyeniye, 1959, Nr 4, pp 20-21 (USSR) ABSTRACT: An analytical determination of the characteristic constants of a.c. wiring is rendered difficult by the influence of the airplane fuselage upon the active and the reactive resistance of the a.c. wiring. It is most expedient to add corrections to the values of the active and reactive resistances, which were derived under the assumption of an ideally conducting fuselage. These corrections should be determined by experiments with model airplanes. Such measurements can be oarried out according to a bridge method, or even more accurately, by a compensation method. This artiole treats of compensation measurements which are a means of determining accurately the characteristic constants of a.c. mains and tap lines in an airplane. The Card 1/3 measuring instrument was fed from an airplane generator SOV/119-59-4-10/18 Determination of the Characteristic Constants of Airplane Wiring for Alternating Current t SGS-7,5 ( voltage 120, frequency 400 cY ) driven by an asynchronous motor. Ailerons with trims were taken as the. structural element of the airplane. The wire tinder .Lnvestigation had a length of 1 - 2 m, and ita position with respect to the fuselage could be changed,, The active and the reactive resistances of the wire were measured by comparing the voltage drop in the wire and in the metal fuselage of the airplane with the voltage drop at the control resistances. The authors carried out numerous measurements of the active and the reactive resistance of 'the airplane wires BPVL, both of single wires and of several (2 - 5) which were either connected in series or parallel. During these measurements the fuselage conducted a current or the neutral conductor was insulated. From the information gained by these e,xperiments it can be readily seen that: 1) the active resistance r and the inductive resistance x of airplane wires is influenced by the type of fuselage, by the clearance between the wire and the fuselage and by Card 2/3 the method of installation, either single, branched'or Determination of the Characteristic Constants of SOV/119-59-4-10/15 Airplane Wiring for Alternating Current stranded. In the practical design of a.c. viring in airplanes r and x must be computed according to the following formulas: r = r p + Ar; x = xp +,6x, where r and x denote the values of the active and the P p reactive resistances,respectively, of the vrire computed under the assumption of an ideally conducting fuselage, and Ar and 4x the corredtions to the active and reactive resistanoc, respectively, which are to be determined for each type of airplane according to the method discussed Card 3/3 in this paper. There is 1 figure. USPICNSKAYA, IIJ.; ISTRATOV. V.N., knnd.teI:hn.nauk; DMITRI177, S.N.; 3MVP M.G.; BOGATYM, O.M.; IWALTAN, S.D., kand.tairchn. A.V.; TDIOFBM,'V, A.B.; KMHRIKOV, S.S.; AWONOVA, S.D., izdat.red.; Zmaill, I'm,, tekhn.red. (Collection of problems pertaining to the theoretical ptinciples in electrical engineering] Sbornik :aadsch po teoreticheskim oenovam elaktrotekhniki. Pod red. V.N.Istre- tova i S.D.Kupaliona. Moskva, Gos.izd-vo obor.:promyshl.9 ig5g. iz4 p. (MIRA 13:1) 1. Moscow. Aviatelonnyy institut imeni Sergo Orfthonlkidze. (Electricity--Problems. exercises, ate.) 30874 S/143/61/000/004/001/005 -9 D223/D301 AUTHORS: Gutovakiyt M.V., Engineer, and Kamenskiyp A.V.t Candidate of Technical Science~_,Doc_en_:E TITLE: On calculating short-circuit currents of 5-phase electrical systems in aircraft PERIODICAL: Izvestiya vysshikh uchebnykh zavedeni.y. Energetyka, no. 4, 1961p 12 - 17 TEXT: For the design of an installation of 400 Kels the a.c. net- work analyzer must be used. Preliminary graphical.~and analytical work is given. The system has a neutral isolator.'The short cir- cuit may affect 2 or 5 phases with equal likelihood. As line impe- dance is negligible, all generators may be replaced by one. Sugges- tions are given for the evaluating, by a simplified method, the main parameters: Generator voltage, wire resistance, skin effect and inductance. The s.c. currents are calculated by the method of symmetrical components for all possible cases: ABC 3 phases s.c., ABI BCp CA, 2 phases s.c. AO, BO, CO 1 phase s.c. The influence Card 112 308 74 S/14 61,/Ooo/004/001/005 On calculating short-circuit ... D223YD301 of the voltage regulator is discussed for Larionov's (3 phase) cir- cuit and bridge methods. The appropriate formulae are given. The conclusions are: 1) Resistances of lines ej not affect the magnitu- de of s.c. current. 2) Influence of load current may be neglected. j) Stationary s.c. currents are not greater than 1.3 - 2 times the normal one. 4) Only the inductances of the generators and R, Z or X of lines (depending on cross section of wire) are taken into ac- count. 5) The skin effect for 400 Kc/s is perceptible only in wi- res with cross sections greater than 20 mm2. 6) The linearized cha- racteristic of the unloaded generator and approximation of nonli- near elements are satisfactory for practical Druposes. 7) The low resistance of cabling allows design of s.c. currents, taking into account the voltage regulator for one generator. There are 8 figu- res and 2 tables. ASSOCIATION: Moskovskiy ordena Lenina aviatsionnyy institutim. S. Ordzhanokidze tMoscow Order of Lenin Aviation Institu- ie im. S. Ordzhonikidze) SUBMITTED: January 29, 1961 Gard 2/2 GIJTOIISKIY, Mikhail Vasil 'yevich; KORSINBOV, Vladislav Fedorovich; ANDRM'FVj V.V., kand. tekhn. nauk, retsenzent) 1L*UjSYJ7., GRIGORASTI, X.L., red.izd-va; ORESS teklui. red. (Manual on tbe calculation and design of aeronaticla electrical eqUi,Pnlent components and systems) Posobie po pr-:)ektirovaniiu i raschetu elementov i sistem aviatsionnogo, elektrooborudovani-ia. Pod red. IU.A ,Popova. Moskvaj Oborongiz. No.2. (Power electro- magnets and contactors) Silovye elektromagnity i kontakto 1962. 164 p. (Airplanes-Electric equipment) (MIRA 15:71 KAHENSKIY AndrW jy�xLqhL KUPTSOV Ivan Pavlovich; NIKOLAYEVA, NURASHOVA, V.A.0 tekhn. red. [Control and measurinl system of the electria section of thermal electric power plants Kontrollno-lzmaritelInaia sistema elektri- cheskoi ohasti teplovykn zlektrostantsii; le)rtsiia po, kursu "Elektriaboakaia chast' slaktrostantsii i podstantsii" dlia stu- dentov energeticheskogo fakulfteta spetsialliaosti "Elektrichaskic stantaiii seti i sistemy." Moskva, Gos.izd-vo "Vysshaia shkola," 1961. 1+9 p. (MIRA 16:2) (Electric power plants-Electric equipment) GITIS, S.S.; KAMENSKIYv A.Ya. Relationship between color and structure in Ianovskii reactics products. Dokl.AN SM 1" no.AW85-787 Je 162. (MM 15:5) 1. Navowookovskiy filial Gosudarstvannogo muchho-issledovatel'skogo i proyektnogo inatituta azotnoy promyshlennosti i produktov organicheakogo sinteza. Predatavleno akadertikom A.N.Teraninym. (Nitro oompounda-Spectra) VWTROKNff'l'OVV Ye.; KAYLNSKIY, B., KRIVIUNCHYNKO, i.. Improving the quali-~y of reconSittonea tires. tl:vt. transp. 43 no.1;21-23 Ja 165. (MIRA 180) SOV/a38-58-6-7/25 AUTHORS: Vostrolmutov, Ye.G. , and Kamensk.iy, B. Z. TITLE. Methods for Increasing Life of Reconditioned Car Tires Mslovi~a povysheniya Ichodimosti otrertiontirovannykh avtopol;- PERIODICALs 11,4-tuchuk J_ Rezina, 1958, Mr 6, pp 25 - 29 (USSR) ABSTRACT: Some conclusions and recommendations for improv:Lng the property of reconditioning materials, and for improving the technological processes for reconditioned t-res, are given on the basis of rocent investigations. The avorag.; wear of car tL-res reconditionedlaccording to the NIIShP me-thod is 25,000 - 30,000 lm7 Ikit it is pointed out tha" the average uear of t res reconditioned in-various plar.'13 only roaches 10,000 lui. The properties of reconiiitione,~ ttres depend on the composition of the reconditioning sbock, and on the properties of the materials used fo--,-- reconditioning. Results are tabulated for reconditionc;(l tares (260 - 20) after reconditioning of the tread ac~,o.- ding to the NIIShP method (1956 - 57). Correct vulcani- Card 1/3 sation of the reconditioned t' res is most important. Mary reconditioning plants use 'Vit-akepl vulcanisation at-lber S SOV/136-58-6-7/2- Ilethods for Increasin,; the Life of Reconditioned Car TiTes ki - but drawbacks of this method of vulcanisation are pointed out, and it is recommended that. car ti-res of standard dimensions should be vulcanised in individual vulcanisa- tion chambers. Physico-mechanical characteristics of re-conditioning materials tested in the HIIShP are com- nared with rubbers used in the U.S.A. and Czechoslovakia ZTable 2). The t*-Te factories; supply various rubbers to the reconditioning plant3 which range from rubbers based on 1005 NK to rubbers based on 3KB with increased re- generate content. Various deficiencies in the standard (Go,,;t) for reconditioning materials are pointed out. The authors recommend that the exilsting standard for recon- ditioninc~ materials be revised, and that the period of storing of the reconditioning materials before use should be shortened considerably. Tho methods for recond---tioni-ng should take into account the required improved qualities of the materials. The bonding between the materials and Card 2/3 the casing of the tire should be increased by using adhesives filled with carbon black. Polyvinyl chloride, -6 ';0V1138,-58 -7/25 M'ethods for Increasing the Life of Reconditioned Car Tires polyethylene, etc. and o-,,her plastics should be tested for use as new -aacking ma'Clerials. There are 3 tables-, and 5 references (EnLlish) AS&OCIATION: Nauchio -issledova'Uel's1;,,.dy in~;'-'-itut shinnoy .vrmrYSh1O1-T1o3ti (The Research Ins'itute of the T Te Ind~-,, s try) 1. Tires-Processing 2. Tires-Life expectancy Card 3/3 S/136/60/0r~nI,/oo6./onA/ooa A051/AO29 AUTHORS% Koshelev, F.F., Fe~~ina, L.P~, Melz;aed. T.I., Kamenskiy, "Vo troknutov, Ye.G. TITLE3 On the Development of Self-Vulcanizing Materials for the Re- pair of Pneumatic Tires \6 PERIODICALs Kauchuk i Rezina, 1960, No. 6, pp. 27 - 29. TEXTs The recent development and application of self-vulcanizing materials in tire repair and the cold vulcanization method is pointed out. Due to the introduction of tubeless tires in the last few years, the in- terest in self -vulcanizing materials has grown, as well as research work in this field. The principles of production of Soviet self-vulcanizing rubbers, pastes and cements0based on natural rubber and Soviet ingredients for use in tire repairs by the cold vulcanization methoO are outlined. The production of these materials began in 1959 by the MITKhT im., Lomono- sov in cooperation with the NIIShP. These principles P-re also applicable to synthetic rLLbberst(butacli7ene--nit'rileCKIJ-26 (SKN-26) aridCKH-40 (SKIT-40), carboxylicCKC-30--I SKS-30-1) rubbers, iptc. Thus, the composition of a Card 1/3 3/138/60/000/006/003/008 &051/'A029 On the Development of Self-Vulcanizing Materials for the Repair of Pneu-- matic Tires was developed for use in the cold repair of rubber articles with a aufficiently high adhesivE-aess and a satisfactory thermostability at 1000C. In order to avoid gelatination during the production and storage of the pastes and cements, tyo solutions of the cement and the pa3te were develop- ed which are mixed together prior to their application. In order to find the most active ultra--accelerators of vulcanization at low temperatures, V Zn, Pb, Al, Bi, Cd and Sb salts of dialkyldithiocarbamine acids were stud- ied. It was found that. the zinc salt has a higher level of vulcanization. Various epoxide resins were tested for the purpose of increasing the ad- hesiveness of the cements to vulcanized rubber and fabrig. It was estab- lished th44 the partial. replacement of the spoxide resin4rith phenolfor- maldehyde~,"Increases the stability of.Ahe cement during storage. Gas chqz- nel carbon black,rand mineral fillersV'(col.loidal silicaYK - 333 (UK-333)15and YC-170 (US-170) 'Vpowered sillca -gel, ihe silicates of calcium, zinc, etc.)~ were tested as-Tillers for increasing the mechanical resistance of the lay- ers of the adhesive. Tests were performed an the tube and casing rubbers. Card 2/3 S/138/60/000/006/003/008 A051/AO2() On the Development of Self-Vulcanizing Materials for the Repair of Pneuma- tic Tires It was established that liquid cement, which is part of the cement compo- sition, can be applied independently during the joining of non-vulcanized articles of complex profile with subsequent -vulcanization. The authors recommend these cements, pastes and rubber mixtures for the repair of tubes, casings, tubeless tires, belts, sleeves, various rubber footwear and the rubberizing of various chemical apparatus, as well as the cementing of leather to rubber and a number of other materials. Tlere are 3 tables and 15 references: 6 Soviet, 7 English and 2 German. ASSOCIATION: Moskovskiy institut tonkoy khimicheskoy tekhnologii im.1 M.V. Lomonosoya i nauchno-issledovatel.lskiy institut shinnoy promyshlsnnosti, (The Moscow Institute of Pine Chemical Tech- nology imeni M.V. Lomonosov and the Scientific Research Institute of the Tire Industry) Card 3/3 S/138/59/0001012/006/006 AUTHORS: Vostroknutovj Yeo G.p Smirnov, A. F., Kamenskiyj B.1Z. TITLE: An Instrument for the Control of Moisture in Automobile Tread Casings PERIODICALt Kauchuk i Rezina, 1959, No. 1:2, PP. 47-49 TEXT& The moisture of the tire casings, which impedes repair wori~ can be 4eteZmined by the electrical resistance of the casing, which decrea- ses with an increase in the moisture of the cord. The German patent tl/ No. 936480,- 1955, the design of which is based on the above-mentioned pri-- ciple is discussed. It has two steel needles attached to the handle, which act as the electrodes. These needles are introduced into the casing of the tread. The functioning principle is explained. The disadvantage of the instrument is the impossibility of a quantitative evaluation of the moisture contents The Kiyevskiy shinoremontnyy zavod (Kiyev Tire Repair Plant) developed a special method using the ordinary type megohmmete.r 'Ref. ) for the quantitative determination of the relationship between 3 the electrical resistance and the moisture of the casing. The tests showed that this method could be used for detecting tires in need of drying. Card 113 0 3/138/59/000/C12/006/006 An Instrument for the Control of Moisture in Automobile Tread Casings Casings with a moisture content of 5% or more after vulcanization were shown to undergo lamination on the sides. The moisture-meter and the megohm- meter were used to determine why the lamination took place on the sides rather than in the crown of the casing. It was found that more moisture acaumulated at the sides due to less heating of these parts during perform- ance of the tire. The application of the moisture-meter and the megohm- meter showed that these instruments had also various disadvantages. The handle of the megohmmeter had to be turned manually during tile measurements, Further investigations resulted in the development of a moisture-indicator for determining the moisture of the casings under repair. The instrument proved satisfactory in every respect. The principle of its design is given as being based on the change in the switch-on voltage of the neon bulbs depending on the value of the shunting resistance. The now instrument is used both for the quantitative and qualitative determination of the moisture contents Fig4 1 is the circuit diagram of the instrument, where three neon bulbs are soen to be connected. Fig. 3 is a diagram of the in- strument with all its component parts. MR-6 (MN-6) neon bulbs are used, The average degree of accuracy of the instrument is 15-20%. The experimen- tal instrument was tested at the Moskovskiy vulkanizatsionny zavod Card 2/3 S/138/59/000/012/006/006 An Instrument for the Control of Moisture in Automobile Tread Casings (Moncow Vulcanization Plant) and at the Kiyev-Ti;e Repair Plant.' A's many as 45 casings of various sizes were tested &ad the results are given in the table. The casings with a high moisture content after vulcanization were laminated. The authors state that the principle of t1iis instrument can be applied to designing similar instrumentq for moisture determination in 0. The boundary conditions are given by a function LP(X) two times continuously differentiable on the set E0 EI. I Ei 0 0 E Ix- Ai(x), X- Aj(x) 4A, X.>,Al U,,, as follows: Y(x-,&i(x)) -f(x-Ai(x)),, YI(x,4i(x)) Card 1/2 Y,,(x:- A, W) - Y"(X-,&,(X ill) for x- 6i(x)EEo and y(B) - y, wKWU 1111 111 _-- a VAN AU THOR t Kamenskiy. G.A. ZO-120-4-3/67 TITLEt On the General Theory of Equations With Deviating Argument (K obahchey toorii uravneniy s otklonyayushchimsya argumentom) PERIODICALs Doklady Akademii nauk SSSR91958,vol 120,Nr 4,PP697-700(USSR) ABSTRAM The author considers differential equations (m ) (m 1) (x)), F[x,y(x), .... y , (x)v Xx -61f(z)) ......Y~x ., * , , (M n) Y(x An(x))1....,Y (X_ "S n(x))] = 0 under the assumption that they are solvable with respect to y 0) (z) . Let max [mil and A = m - /,,, . The author _O and K>O so that IFy (X,Y,V)l < M PV(Xvygv)l "~ K holds in D 1 let the condition a) or the two condit-ions c) and e) be satisfied a a) there exists an m >0 so that F > m in D Y ;.I c) there exiats an m >0 so that F vvv m in D Card 3/5 A two-point boundary value problem 2:)704 5/020/61/139/003/003/025 4-1 C111/C222 e) there exists. an L>0 so that F (x,y,O)> 0 for y>L and F(x,Y,O) --'- 0 for y< - L . Then (1) - (2) is solvable for arbitrary x., x1i YCI# YJ Theorem 4 s Let exist positive constants A and B eo that F(x,y;v) I < O so that; (1) (2) is solvable for x, x0:~ d for arbitrary y 0, Y., . On 10~0 0111 and IS 01 I'll let be given ?(.(,) and Y(B). Let G(tf,T) denote the set of the points of the rectangle B f 'gt) -e-.0 !f-: 41 ; SO e 8 'e 4 a, I, where %f (or,) - * (8) - Theorem 5 1 Let f(cL,B) be continuous on B, Is*%, %f(K) and W(S) be continuous on re-0 , ac I ] and [80 ,811, f or tf (.0 and y(2) let the condition (E) be satisfied on these intervals, let Y(OG 0) = Y (80) 9 kf ( -L I ) = IP (B'I ) . Then there exists a component of G(%f,T) which connects the points at 0, 13 0) and (0('1,131) Card 4/5 Z7o4 S/020/61/139/003/003/025 A two-point boundary value problem C111/C222 Theorem 6 : On B let be given the continuous function f(4,,B) ; on Ca- 0, ofj and [ a0 81] lot be given continuous functions %P(oL) and ~,(B) l e t kf (oL0 T(130 . to I - 'k(81) - t, . Then on B there exist poi:-,4-- ( ~,,, q0) and ( g 1 , q 1) so that f (~') - - to Tk411) - t, , and that in those points (o(,8) of the rectangle B 1 ~'q 0 6 4:6 ~ I , q 0 ~6 11 6 91 where f (9~,) - y(B) , the function f (0~13) assumes values lying between f(~oy 02o) and f( qj,~?,) . The author mentions S.N. Bernshteyn and Z.F. Sur.Lkova. There are 3 Soviet- bloc and I non-Soviet-bloc reference. ASSOCIATIdNi Moskovskiy aviatsionnyy institut imeni Sergo Ordzhonikidze (Moscow Aviation Institute imeni Sergo Ordzhonikidze) PRESENTE'Di March 18, 1961, by I.G. Petrovskiy, Academician SUBMITTED: March 11, 1961 Card 5/5 KAM, NSKIY.. G.A.. Boundary value problem for a nonlinear difi~erential equatior with deviating argument of the neutral type. Trudy. Sem. po teor. diff. urav,, a otklon. arg. 1:47-51 162o (MIRA 16*-12) ZVERKIN, A.M.; KAWMAN, G.A.1 NORKINp S.B.; ELISGOLITS, L.E. I--------------- Differential equations with deviating argument. Usp.mat.nauk. 17 no.2377-164 Mr-Ap 162. (Differential equations) (MM 15:12) 1 -0 S/039/63/060/001/001/001 .6"266 B112/B102 AUTHOR: -Kamenskiy, G.. A. (Moscow) TITLE: Intermediate-value theorems and boundary-value problem for a aecond-order nonlinear differential equation PERIODICAL: Matematicheskiy sb I rn.ik, V. 60002), no. 1, 1963, 3 - 16 T-EXT: The author premises for his investigation of the boiandary-value problem y" .. F(XIYIY'), (1 ) Y(x Y09 Ax yj (:co