SCIENTIFIC ABSTRACT PROSKURNINA, N. F. - PROSKURYSKOV, A. P.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R001343310011-4
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
September 19, 2001
Sequence Number: 
11
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R001343310011-4.pdf2.93 MB
Body: 
Alkaloids of Piptanthus Nanus. The Separation o-f 79-11-52/56 Isopiptantine no secondary nitlroEen atom. It has no methylimide-Eroup and is not identical with the product of the methylation of isopiptantine with methyl iodide. It seems that the condensation of isopiptantine with formaldehyde ds accompanied by the closure of a new cycle Lind a formation of a sparteine-skeleton. For thi.3 reason it must be assumed that isopiptantine is a stereisomer of the two earlier separated alkaloids of Piptanthus nanus. There are 'I references, all of which are Slavic. ASSOCIATION: A-11-Union Chemical-Pharmaceutical Scientific Researcb Institute imeni S. Ordzhonikidze (Vsesoyuznyy nauchno- issledovatel'skij k.qitniko - farmatseyticheskiy institut imeni S. Ordzhonikidze). SUBMITTED: Ilovember 26, 1956 AVAILABLE: Library of Congress 1. Piptanthus Nanus-Isopiptantine separation 2. Isopip- tantine-Condensation reactions 3. Formaldehyde- Card 2/2 Condensaticn reactions 4- Iscpiptantine-Sources 5. Alkaloids-Synthesis AUTHOR: Proskurnina; 11.,F. 79-12-38/43 TITLE: Alkaloids Frorr Leucojum Aesti-rum (Alkaloidy LeucoJum. aestivum). Separation of'Isotazettine (Vydeleniye lzotatsettina). PERIODICAL: Zhurnal Obshchey Khimii, 1957, Vol. 27, Nr 12, pp. 3365-3367 (USSR) ABSTRACT: The present paper furnishes the results from the in- vestigation of a series of samples of the bulbs and the leaves of the plant "leucojum aestivum", which were Lathered during different vegetation periods from March 15th to April 13th 1956 under the superversion of 14olodozhnikow 11. M. From all these samples the likorine (from 0'05 - 1,13 ~o) and the galamantine (from 0'05 - o'22 %) was separated. In this instance, the content of "likorine" in the bulbs (0,05 - 0;06%) remains constant as well as in the leaves (o,13 - 0,11 %), independently of the time of gathering, whereas theamount of galamantine decreases according to the growth of the plant. Apart from likorine and galamantine, a third amorphous base (C 18Hil 0 N) was isolated, which could be purified by means o i A 2hlorine- and bromide hydrate salts, which are Card 1/3 . I 'f Alkaloids From" Leucojum Aestivu;c . Separation of 79-12-138/43 'Isotazettine" difficult to dissolve. The new product was given the name of isotazettine, because it possesses the same empiric formula as tazettine. The results of this investigation are compiled in table 1. 1n spite of a careful purification tazettine remains amorphous. After it is dissolved in water, it is slowly transformed into a crystalline radical of the same composition (C 18H2105N), which, however, differs with respect to its properties from the amorphous one. 'Within lo to 12 days -the amorphous isotazettine changes almost entirely into the crystalline radical. The salts of each radical differ essentially with redpect to their solubility, their melting points and their rotatability (vrashcheniye). A comparison of the properties of the crystalline radical, which was obtained from isotazettine with the help of water, with those of tazettine (table 2) point to the identity of these two products. Therefore, the i2otazettine appears to be only an epimeric form of tazettine. There axe 2 tables, and 4 references, I of which is Slavic. Card 2/3 Alkaloide From "Leucojum Aeritivumll. Separation of 79-12-_1`8/43 Isotazettine ASSOCIATION: All-Union Scientific Research Institute for Ch.~:miztry and Pharmacy (Vsesoyuzn.1/y nauchrio-irisledovatellskiy - farmatsevticheskiy institut). SUBMITTOD: November 26, 1956 AV_;'JLA.BLE: Library of ConCress 1. Alkaloids - Sources Card 3/3 79-1-55/63 AUTHORs Prookurninal N. F. TITLE: On the Alkaloids Salsola Richteri (Ob alkaloidakh im-la Ri*bwi) VI. Structure of Salsamin (VI. Stroyeniye sallsamina) PERIODICALt Zhurnal Obshchey Khimii, 1958,Vol.28, Nr 1, pp.256-258(USSR) ABSTRAM The author earlier described the isolation of the alkaloid salsamin from the parts above the earth of the Central Asi- atic plant Salsola Richteri. The data of analysis varied between the formulas C ijH1102N and C H 0 N. The present paper gives more accura e esults of1he"inRivestigation of salsamin. It was found that this base after careful 0purifi- cation is optically inactive and meltd at 165 - 167 C. After the determination of its molecular weight (428) and on the basis of the analysis it must be ascribed the formula C H 0 N . All four oxygen atoms are components of the meth- 26 36 JU2 oxyl gr ps. Beside salsamin an isomeric, optically active base was liberated from the mother liquors. By oxidation of Card 1/3 salsamin and its isomer with permaneanate one and the same On the Alkaloids Salsola Richteri. VI. Structure of Salsamin 79-1-55/63 optically inactive product of a neutral nature, C H 280 6N P99 was obtained. The composition and properties of tile com und show that the oxidation of salsamin takes place under the splitting off of two carbon atoms and under formation of lactam groups, just as it is the case in the oxidation of salsolidine under equal conditions. Thus it was assumed that salsamin and its isomer represent corresponding condensation products of dl-salsolidine and 1-salsolidine with dichloro- ethane, which was also confirmed by way of experiments On condensation of dl-salsolidine with dichloroethELne a base was obtained which is identical with salsamin, where at the same time a dextrorotatory base isomeric to salsamin was produced from 1-salsolidine with dichloroethane. Both bases can be represented by the following formulae: CH30 "',1 NO-OCH3 (), N-CH-CH CH3A" 2 2 _OCH 31 CH3 CH3 Card 2/3 In that manner apparently neither salsamin nor its optically I--if _V . On the Alkaloids Salsola Richteri. VI. Structure of Salsamin 79-1-55/63 active isomer are found ready in the plant, but develop during the liberation process with dichloroethane. There are 2 references, all of which are Slavic. ASSOCIATION: All-Union-3cientific Chemical-Pharmaceutical Institute imeni S. Ordzhonikidze (Vsesoyuznyy nauchno-issledovatelbkiy khimiko- -farmatsevticheskiy institut imeni S. Ordzhonikidze) SUBMITTED: January 7v 1957 AVAILABLE: Library of'Congress Card 3/3 1. Chemifftry 2. Methoxyl 3. Flora-Chemical analysis 5 (3) SOV,/7C/;- AUTHORS: Yakovleva, A. P., Proskurnina, N. F., U-,k;.n, L. M. TITLE: On the Alkaloids of Ammothamnus Songoricus (Ob alkaloidakh Ammothamnus songoricus) PERIODICAL: Zhurnal obshchey khimii, 1959, Vol 29, Nr 3, PP 1042-1044 (USSR) ABSTRACT: The plan-. Ammothamnus songoricus which grows in Central Asia was discovered by Massagetov as an alkaloid carrier. The whole part of the plant growing above the ground was subjected to the extraction. All alkaloids in it 0%) were extracted with ether and chloroform. The ether fract~_--n cm_-Usted almost som- pletely of Sofokarpin. An alkaloid of the melting point 1198- 2000 which crystallizes with one molecule water was precipitat-ed from the chloroform fraction. The ultimate analysis (,orresponds to the empirical formula C 15H9402IT 2-H20. One methylim-idp group does not contain the alkaloid. Only the perchlorate of the melting point 219-2200, and the picrate of the melt-.ing pc-'-rt, 2150 (under decomposition) as well as the iod-4-ne methylate could be obtained in crystalline state of the salts. The Card 1/3 authors' assumption that the separated alkaloid represents an SOV179-29-.7-61161 On the Alkaloids of Ammothamnus Songoric-as N-oxide of matrine was confirmed by the reduction of the base to matrine, by zinc dust in an acid medium.. This oxide exists according to H. Kondo (Ref 1) and E. Ochiai (Ref 2) in two hydrate forms. On subjecting the chloroform fraction -.o chromatography over Al 203 several fractions with differen-~ melting points, 153-2070, were separated. The base of the melting point'2070 corresponds according to its properties to the N-oxide of the matrine described by Ochiai (Ref 2). After storage its melting point is reduced to 198-2000. The other fractions, with lower melting points, have all the same specific rotary power, contain a crystallization water and are trans- formed into matrine with a good yield during the reductIon by zinc dust in an acid medium. The matrine was oxidized by the authors with hydrogen peroxide in order to compare thee alkaloid obtained by them immediately with the N-oxide of matrins. The produced N-oxide of matrine was like the base separated from the plant obtained in various forms with melting points from 153 to 1880. The results obtained by the authors confirm thus the identity of the alkaloid separated by them with the N-oxide Card 2/3 of matrine. There are 1 table and 3 references, i of which is On the Alkaloids of Ammothamnus Songoricus Soviet. SOV/79-29-3-61/61 ASSOCIATION: Vaesoyuznyy nauchno-issledovatel'skiy khimiko-farmatsevtiches- kiy institut imeni S. Ordzhonikidze (All-Union Scientific Chomicopharmaceutical Research Institute imeni S. Ordzhonikidze) SUBMITTED: February 6, 1958 Card 3/3 uscomm-Trc-60,887 PROSMWINA, N.F.; UTKINp L.M. d,t-stach7drine in Iagochilu . Med. prom. 14 no.9:30-31 5 160. (MA 13:9) I.' Vsesoyuzn3ry nauchno-isoledovatellskiy khimiko-farmtsevtichaskiZr institut im. S. Ordzhon W dze. (STACHYDRIM) (IAGOCHILUS) 5.361o,5.3900 AUTHORS: Arendaruk, A. TITLE: Investigation PERIODICAL: Zhurnal obshchey 7"917 S6V/79-30-2-68/78 P., Proskurnina, N. F., Konovalova, R, A. of Alkaloids of Thesium Minkwitzianum Plants khimli, 1960, Vol 30, Nr 2, pp 167,0-676 (US ABSTRACT: The overground part of Thesium Minkwitzianum, an herbaceous plant collected in 1939 In the Turkomen SSR by F. S. Massagetov, was extracted with dichloroethane. They yielded 0.7% alkaloids (based onthe dry weight of the plant), consisting of 0.5% of a saturated phe- nolic base, C34H4206 N2. mp 254-2560 c, which the authors named "thesin" (tezin). The remaining 0.2% alkaloids (after separation of thesin) gave a phenolic -fraction, from which a second new alkaloid was isolated. Its empiric 1 formula corresponded best to C 17 H2103N, mp -38-400 C; the authors named it "thesinin" (tezinin). Finally, the non-phenolic fraction yielded an Card 1/2 alkaloid with an empirical formula ClOH1102N, Investigation of Alkaloids of Theslum 77917 79_--.D_51_r,8/78 Minkwitzianum Plants SOVA , - - mp 124-1250 C, which the authors named "thesinicin" (tezinitsin). The aqueous extract of the plant roots yielded a crystall1c base C8H 15 ON, mp 39-400 C (identi- fied as d-isoretronecanol), d~-mannitol, succinic acid, and acid C0804. It was established that thesin is an ester of the dibasic acid C,8HI606 (named'by the authors "thesinic acid") and d-isoretronecanol and that thesinin Is an ester of p-hydroxycinnamic acid and d-isor,etronecanol. There are I table; and 4 references, 1 U.S., 1 German, 2 Soviet. The U.S. reference is- R. Adams., K. Hamlin, J. Am. Chem. Soc,, 64, 2597 (1942), ASSOCIATION: Institute of Pharmacology and Chemotherapy, Academy of Medical Sciences USSR (Institut farmakologii I khimi-- oterapii Akademit meditsinskikh nauk SSSR) SUBMITTED: February 4, 1959 Card 2/2 RULKO, F.; FROSKURNINA - Establisbment of the struature of sophorldine and leontine. Zhur. ob. khim. 31 no.1:3M-313 Ja 161. (MPA W-1) 1. Voet3oyuznyy nauchno-iseledovatellskiy khimiko-farmatsev-ticheskiy instAut imeni S. Ordzhonikidze. (Leoutine) (Sophoridi4e) ple YA *,It IIV4~1 ~~ 4, 79-1-53/0'3 A UT H C IN 5 !alcsimo-t, A. TITLE; Investigations in Lhe Pield of the AnaloC;ues of Steroid Hor- mones (Issledovaiiiya v oblasti analo,!,Ov steroidnykh ~ormonov) I. Synthesis of 3-(4'-Ketoc~aolie,~--yl)-2-1!etliylcyclopentanol-I (I. Polucheniye 3- (41 -'-.e tot siklo.-eksil)- 2-metiltsiklopentanola- -1) PERIODICAL: Zhurnal Obshchey Khimii, 1~n5sjol.23, Yr 1, pp.246-253(USSR) ABSTRACT: The present paper describes the synthesis of 3-W-kettocYclo- hey-yl)-2-i-ie't'hyleyelopentanol-1 (formula (I)) which is neces- sary for the synthesis of theanaloCous steroid hormones which have no C-rinc. T'he authors started from p-methoxy-w-bromoace- tophenon~ (II) and propionylacetate (III) which were convert- ed to a -3-(p-netlio:cyphenyl)-2-niethylcyclopentenone (V) by reactions based on the synthesis of the phenyleyelopentane structure (references, 1, 2, 3). AccordinC; to the Given scherae I the synthesis of the desired compound (I) takes place in Card 1/3 the following manner. The conversion of the sodium derivative 79-1-53/63 Investigations in the Pield of the AnaloC;ues of Steroid Hormones . I. S;,n- thesis of 3-(4'-Iretocycloheyyl)-2-Ifethylcyclopentanol-I (III) with (II) takes place admid3t ether. The obtained impure p-metlloyjphenacylpropionyl ester of acetic acid (IV) was sub- jected to saponification and ketone-splitting by a 2 C1_11 warm caustic soda solition. The resultinU p-methoxyphenylhexadione- -1,4 is under the influence of the alkaline medium at once converted to 43-3-(p-iietho:cyphenyl-2-methylcyclopentenone (V) with a yield of 45,6 clL (relative to III). The catalytic hydrogenation of the dual tertiary double bond in compound (V) took place over a palladiuni catalyst in an acid as well as in an alkaline medium. The allaline reaction is to be pre- ferred. On hydro--enation of (V) in the pi~esence of 2 'pt cau- stic potash the addition of hydrogen took place slowly and completely ceased after the incorporation of one molecule. The confiGuration of 3-(p-metho--cyphenyl)-2-methylpentanone (VI) obtained with a 9595 ~ yield was not accurately deter- mined, but according to Heyer-Dolius (reference 4) the mothyl group and the hydrogen at C should be in a cis-position. The conversion of compound &I) to (I) was realized by seve- ral consecutive reactions. There are 2 Slavic references (see Card 2/3 scheme B). 79-1-53/63 Investigations in the Field of the Analogues of Steroid Hormones. I. Syn- thesis of 3-(4'-Ketocyclohoxyl)-2-1.,Iethylcyclopentanol-1 ASSOCIATION: All-Union Scientific Chemical-Pharmaceutical Institute imeni .3. Ordzhonikidze (Vseso,yuznyy nauchno-iseledovatellskiy khimiko-farmatsevti- cheskiy institut imeni S. Orddionilcidze) SUB31ITTED: November 1, 1956 AVAILABLE: Library of Congreso Card 3/3 1. Chemistry 2. Hormones 3. Cyolic compounds-,S)rnthesis Y, "i Ar 79-1-54/63 AUTHORS% Maksimov, V. I. Pryakhina, Z. A. TITLE: Investigations in the Field of the Analogues of Steroid Hor- mones (Issledovaniya v oblasti analogov steroidny ormonov) Ii. Synthesis of 6-(21-,'Aethylcyclopentanol-31)~li~95 -Octalone- -2 (11. Sintez 6_ (21-metiltaiklopentanol-3 (9)oktalona-2) PERIODICAL: Zhurnal Obshchey Xhimiiv 1958,Vol.28, Nr 1, pp.253-256(USSR) ABSTRACT: For further systematic investigations of the analogues of the steroid hormones supplementary data on the dependence of the physiological properties on the structure are necessary, and it is also importantto know how far modifications of the ske- leton of the steroid hormones can be allowable. For this reay(g) son the authors synthesized 6-(21-methyloyclopentanol-3t)-,d octalone-2 (formula I). This compound is a hormone analogue which does not contain any C ring and any angular methyl group at C,, and was produced from the earlier synthesized benzo- ate 0 3-(cyclohexAnone-4l)-2-methylpentanol (II). In order to convert compound (II) to the derivative of octalone, the Card 1/3 authors employed the method by Robinson R (reference 8). This 79-1-54/63 Investigations in the Field of the Analogue Steroid Hormones. II. Syn- thesis of 6-(20-Methylcyclopentanol-3l)- AT(05-Octalone-2 method consists in the condensation of the initial ketone with methylvinyl ketone in an alkaline medium and subsequent cyclization of the resulting diketone, as it is the case in the croton condensation. As it is known that the introduction of the formyl residue into the Of.-position to the ketone Group facilitates the binding of the methylornyl ketone, (II) was first converted to its formyl derivative (III) which was then condensed to (IV). Reaction (II) took place with the ethyl ester of formic acid in benzene in the presence of so- dium methylate. The formation of (III) was accompanied by a side reaction, because ethyl benzoate was liberated from the reaction mixture. The obtained 3-(3'-oxymethylene-cyclohexa- none-4l)-2-methylcyclopentanol-I (III) gave an intensive vio- let color with iron chloride. In the conversion of (III) with (IV) in the presence of sodium methylate, 3-01- V-ketobutyl- cyclohexanone-4')-2-methylcyplopentanol (V) was obtained which then with caustic potash in a methanol solution yielded a reaction mixture from which an oily product was liberated. This was purified on a chromatographic way over aluminum oxide and recrystallized from ether. The desired hormone (formula I) Card 2/3 melts at 107,3 - 109,5 0C. There are 9 references, 1 of which 79-1-54/63 Investigations in the Field of the Analogue?93f Steroid Hormones. II. Syn- thesis of 6-(21-Ilethyloyclopentanol-31)- 18~ _Oct alone-2 is Slavic. ASSOCIATIO17: All-Union Scientific Chemical-Pharmaceutical Institute imeni S. Ordzhonikidze (vaeooyuzny,, nauchno-issledovatollskiv khimiko-farmatsevti- cheskiy ins itut imeni S. Ordzhonikidze) SUMITTED: November 1, 1956 AVAILABLE: Library of Congress Card 3/3 1. Chemistry 2. Hormones 3. Cyclic compounds-3ynthesis RULKO, F.,- FROSKUPWINA, N.F. Structure of sophoridine and configuration of sophoridine. MV l62. "leontinem alkaloids. Part 2: Spare Zhur.ob.kbim. 32 no.5:1690-1695 (MIU 15:5) 1. Vsesoyaznyy nauchno-isoledovatellskiy khimiko-farmatsevticheskiy institut imeni S.Ordzhonikidze. (Alkaloids) E~2 BATRAKOV, Yu.V. Perturbations in the motion of artificial sutellitos caused by the earth's oblateneBB. Blul.Inat.teor.astron. 7 no.7: 537-548 160. (KRI, 13:5) (Artificial satellites) - - PROSKOURNINA, N. P. OSur lea alcaloides S&IsQla Righterj. Memoire IV". Fr2ijko3aajua, N, F,, &echoy, A, F. (p. 145) SO: J "urna-1 Qf Gggeral ChemjgAa (Zhurnal Obshchei Xhimii) 1939, Volumeg,#5 PROSKURNINA, N. R. Proskurnina, N. R., and Areshkina, L. J.- *On the Alkaloids Galantims 'iforonoviO. Tp-. 1219) SO: Journal of General CheplLstry, (Zhurnal Obshchei Ylimii), 1947, Vol. 17, No. 6 IVYAI,TSKIY, G.B., kand. tekhn. nauk; POLYAKOV, V.I.p kand. tekhn.nauk; RAYPL'IMERG, S.M.,, Inzh.; CHEREMMIN, II.V., inzh.; PROSKURIIIVA V P V red.; TRUBIN, V.A., glav. rod.; 30SHIlt. FAITIOVy S.F.p -i~g. ~ga . red.; GROBVICTI, G.P., red.; YEPI red.; OITUM IYEV, I.A., red.; KHOKHLOV, B.A., red.; ZIMIV, P.A., red.; P=AIYUK, M.V., red. izd-va; IIAMOVA, G.D., tekhn. red. (Erection of completely precast apartment houses]Montazh polno- aboriWkh zhilykh zdanii; spravochnoe posobie. Pod red. V.P. Proskurnina. Moskvaj Goestroiizdat, 1962. 91+ p. WIRA 15: 11 1. Akademiya stroitellstva i arkhitaktury SSSR. Institut organi- zatsil, mekhanizatsii i tekhnicheskoy por-oshchi stroi-bellstvu. (Apartment houses) (Precast concrete construction) PROSKURNINA, V. S. Cand Med Sai -- (dies) "Data'~G~ ~g the Penicillin and Fxro-Penici221n Therapy of Patients With Progressive Skin Atrophy and Scleroderma." KharIkov, 1957. 12 pp 20 am. (KharIkov Medical Inst), 200 copies (KL, 25-57, 119) l+ - , - .--~ PX~~F 1~,-kand.tekhn,nauk; KAZAOV, V.A. Dravbar family of notortruck trains. Avt. prom. no-5:22-23 My 160. .t.. (HM 14;3) (Automobile trains) I I ~~T.A.R,Tl, -T,M.; PP kullcimt--'li contrz-1 ~f fabric +Aint5im during its inm-egrm-tion and c:oatlng wlta rtbb--T- mIxtuzeo. Trudy RIUM 27:178-IE9 (MIRA 18: 8) 'llyevich; BELO24i"'N. V5-ki,,-)r Aleksaye--rl-' PP'OsKuRov, KaZIMAI' Va-311. I - . , - I ~- - ' DISS91Y, B.S., socts. ve-J.; BURLYWI, F.I., vad. (Operation and maintenance of television recolveral Eksl-Jusutlx- tsiia I remont televizorov. lzd.2.9 ispr. i dop. Donetst Donbass, 1964. 255 P. WITLk 18:3) SHEMENKO, A. (UB5GLX) (Chernovtsy); BASOV., V. (Moskva); PRILUTISKIY, G. (F~ratigorsk); ARJTIPOV, Ye. (Bugullmia); VYSOCCHIN, V. (Moskovskaya "MIG11, oDl-),- i. (MoskcvsJllmya obl.); OBLASGV, G. (Kiyev); SMIN101, Yu. (UA4:,'B) (Kanash); KHOK-EMOV, B. (Mcsk-,&'J'; A. (Przhevallsk); SKOBELEV., I. (Primorskiy kray); PRW-hUROV V. (Irkutsk); DOBRYNINY Yu. (g.Ivanovo /obl./) Exchange of experience. Radio no.10:22,26,e'9,32,3"1,4%q-,44,46158 0 164. (MIRA 18:2) ACC NR,'" --- ---- AR7002223 SOURCE CODE: UR/0275/66/000/010/VO021VO02 AUTHOR: Nosk v, D. A.; Prookurovskiy, D. 1. TfTLE. Using ernating voltage to feed an electron welding gun SOURCE: Ref. 1h. Elektronika t yeye primeneniye, Abs. 10VIO REF SOURCE: Tr. Tomskogo in-ta radioelektron. i elektron. tekhn. no. 4, 1965, 1102-103 TOPIC TAGS: w1eldinj )ment, elect elding electrode, equil ron~.gun., w n vl '411 electron-beam A13STRACT: Experime wel ing equipment is described in which the electron gun Is fed with alternating voltage. The unit uses the rectifier proper- ties of the electrpn gun, which functions as a rectifier with high internal resistance. The parts intend6d for welding are heated only during the negative half-cycles. The anode of the electron gun is grounded, while the cathode is fed alternating voltage' by a step-tip transformer winding. In this connection, the use of a magnetic focus- ing beam is impaired and electrostatic focusing may be used. However, it requires a proportional c"e of voltage in all the electrodes. The cathode and cathodic electrode are under the same potential with respect to the anode, simplifying the I . UDC: 621. 38-62 lCard 1/2 1 ACt- No' AR7002223 design and the circuit controlling the beam current. With this design,' the electron gun will produce I onic converging beam *ith a high current density. The results of experiments ald"welding conditions are presented. Orig. art. has: I figure and a bibliography of i2 -titles. [Translation of abstract) INT) .SUB CODE: 13, 07 Cwd 2/2 ACC NR: SOURCE CODE: UR/0275/66/000/010/AO11/AOll AR7002i2i AUTHOR-' Kazl in, G. S.;-Noskov, D. A.; Pankovets, N. G.; Sudakov,.V. I.; .Vroskurovskiy, D. 1. TITLE: Electr in-beam welding of leads 'in electrovacuum devices SOURCE: Ref. zh. ElektronikbL i yeye primeneniye, Abs. IOA74 r. Tomskogo in-ta radioelektron. ielektron. tekhn., no. 4, REF SOURCE: 1965, 112-114 TOPIC tAGS: eaectron beam welding, tungsten nickel waWing, flux, ABSTRACT: A" experimental investigation was na de of electron-beam welding of leads in electrovacuum equipment, which were made of tungsten and nickel com- ponents. Acted upon by the accelerated and focused electron beam in vacuum, the tungsten compdrient generates the heat which fuses the ends of the two wires. The leads are welded on an electron beam device. The components to be welded are fastened to a mandrel, placed in the operating chamber. During welding, the com- CC NR: AR7002221 ponents are bro"A ht to-a distance atO.2-0.3mm. The nickel component is fed the tungsten component by a spring mounted on the mandrel. An unetched micro- scopic analysis 60OX showed no defects in the weld. The weld was dense, without pores, cracks, ~W inclusions. [Translation of abstract] [NT11 SUB CODE: 13 2/2 137-1958-1-54 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 1, p 10 (USSR) AUTHORS: Rozhkbva, Ye. V., Pr05kurovskiy, L. V TITLE: Determining the Dielectric Permittivity of Minerals and Separ- ating them by Dielectric Means (Opredeleniye dielektricheskoy pronitsayernosti mineralov i ikh dielektricheskaya separatsiya) PERIODICAL: V sb. : Sovrem. metody mineralog. issledovaniya gorn. porod rud i mineralov. Moscow, Gosgeoltekhizdat, 1957, pp 115-138 ABSTRACT: The general concepts of dielectrics and dielectric permittivity (DP) are adduced and a brief survey of methods of determining DP and of employing them in the study of metals is presented. The results of measurements of the DP of minerals by various methods are offered. Having studied the methods employed by a number of investigators, the Authors attempt to determine the reasons for the different DP values obtained for identical minerals. In their opinion, the reasons for underestimation of the moisture content of the minerals, 1~re -t-he condition of liquid dielectrics, the*employment of chemically unstable fluids, and genetic differences in the deposits. The Boltzmann- Billitzer Card 1/2 method (a variant of the VIMS method) is described. The source 137-1958-1-54 Determining the Dielectric Permittivity of Minerals (cont. ) of electric current is the secondary of a transformer yielding 50-cycle current, with smooth variation in voltage from 0 to 1300 and with the power taken off a 120-220 v line. Potentials of 400-600 v were used in determining DP. The electrodes were fine steel needles mounted in a hard rubber cartridge. The electrode tips were I mm apart. Mixtures of CC14 and CH30H provide good liquid media. Dielectric separation of minerals with kerosene and nitrobenzene used as the liquid media was performed. The possibility of separating minerals of closely similar specific weights presents the greatest interest, as it is impossible to separate them in heavy liquids. Minerals whose DPI s differ by 1. 5 - 2 are separated with ease. The procedure for separating minerals by needle electrodes and that of separation on a dielectric separator is described. Employment of DP permits separation of mixtures difficultly separable by other methods, such as rutile and zircon, beryllium and quartz, dolomite and apatite, monazite and zircon, pitchblende and barite, etc. A.Sh. I. Ilinersklo-Sepantion 2. Hinoralc-Dielectric properties Card 2/2 -T)oterninaticn P R o-r, ~o k 4"~ Xj T I. KIM'MINSKIY, M.F.; PROSKMIYA, T.I. Therapeutic physical exercise as an important therapeutic factor. Fediatriia no.6:71-76 N-D '53. WaA 7:1) (Exercise) (Children--Diseases) -PROBKUROVSKIY, Ya.S.; KHAYKIN, A.M. Organization of the production ker. 19 no-4:37-38 Ap 162. (Electric insulators of high-voltage insu.-Ilat-ors. (MIRA 191:8) and insulation) PROSMYAKOV. A. High speed boring of traction engine cylinder sleeves. MIS 14 no.3: 27-28 Mr 154. (KLRA 7:4) 1. Kazakhakiy sellskokhotyaystve=yy institut. (Cylinders) (Drilling and boring ) PROSKURIN. Y.T. --- Selecting a place for laying a hard heading In mining a group of contiguous steeply pitching seams. TSY.TPI 93:59-65 158, (MM 13-25) (MinIng engineering) PROSKURIN, V.V. ... ............. Basic promises for the method of determining level heights for working a series of contiguous, steeply pitching seems. Izv. TPI 93:66-71 158. (MIRk 13:5) (Mining engineering) PROSKURIN, V.V., doteent; GRITSKO, G.I., assistent Mutual position of development workings and stopes in mining seams with various crosscuts. Izv.vye.ucheb.zav.; gor.zhur. no-5:11-13 159. MRA 13:5) 1. Tomskly ordena Trudovogo Krasnogo Znameni politekhniches)-dy institut imeni S.M.Kirova. Rekomendovana kafedroy plastovykh mestoroz~deniy. (Mining engineering) FANASENK0, Ivan Andreyevich; T#q~q~, Kazimi Vasiltyevich; BELOZEROV, Viktor Alekseyevich; DISS11CCITY, B.S., sj>--te. red.,- BURLYGA, F.I., red.; TIVIOSIVSKAYA, A.A., tekhn. red. [Operation and repair of television receivers] Ekspluatatsiia i remont televizorov. Donetak, Donetskoe knizhnoe izd-vo 1962. 234 P. (MIRA 16:121 (Television-Receivers and reception) PROSKTJLt~~ Ballistocardiographic and electrocardiographic investigations in infectious hepatitis. Vrach. delo no. 3:66-70 Mr 141. (MIRA 14:4) 1. Kafedra infektsionnykh bolezney (zav. - prof. L.K. Korovitskiy) Odesakogo meditsinskogo instituta. (BALLISTOCMtDIOGRAPHY) (ELECMOCARDIOGRAPHY) (HEPATITIS, INFErTIOUS) J D/IM ACC-RR 7-71M 009 96 0 SOURCE CODE: UR/0137/65/000/012A036/Z036 ~AUTHOR: KazImin. G. S.; Nosk t, D. A.; Pankovets, N. G Fovs, Sudakov, V. I.; Shang-Im-, A.S. ORG: none 2/6 TITIE: Electron-beam weldin 6if materials in a vacuum SOURCE: Ref. zh. Metallurgiya, Abs. 12E283 REF SOURCE: Sb. dokl. k Novosib. nauchno-takhn. konfer.entsil po mashinost.r. Ch. 1. Novosibirsk, 19641 115-102 tOPIC TAGS: electron beam welding, vacuum welding, metal cutting TRANSLA.TION: The au' hors describe the. advantages of t. e electron-beam me-thod for- wel:ding metal over other methods. Units are described for welding, drilling and cutting metals with the use of an electron beam. These installations -were developed in'the Department of Electronic Devices at the Tomsk Institute of Radioelectronics and Electronic Technology. V. Fomenko (JPRSj. .PROSKURYAKOV, A.K,,_ kand. tekba. nauk, otv. red.; YASNOGORODSKAYA, M.M.~.- red,,- ALEKSMV, A.G.,, tekhn. red.; FLAUM, M.Ya.s, tekhn. red. [Ice on rivers; alb'dk of photographs) Led n& rekakh; allbol fotogft*-tii. . Leningrad,, Gidrometeoizdat, 1962. 55 p. (MIRA 16-5) 14.- 'T-'A~llhg-rad. Gosu&rstvennyy -gidrologicheskiy Institut. lakes -Piotori (Ice on rivers, 9 eta, al works) PROSK M AKOV, A.K.; SHAMOV, G.I., otvatstvennyy redaktor. [Y.M.2okhtin and N.S.Ieliavskii - originators of the theory of river bed formation] Y.N.Lokhtin I N.S.Isliavokii - oanovateli uchentia o formirovanii rusla. Ieningrad, Gidrometeorologichookoe Izd-vo, 1951. 62 p. [Microfilm] (", 7:10) (Lokhtin, Vladimir Mikhailovich, 1849-1919) (lellavskii, Nikolat Semenovich, 1835-1905) (Hydrography) (Rivers) IRCSIT~MI-ItIly A. Y. 'Vodny-r balans r. Aniu-3 r t, e ot i dG .G_--_--ance of the Amu Darya River in the region from Kerki to Nu~nus) Pod -red. K. F. Hiiiuashcv Leningrad, Gidrometeoizdat, 1953. 89 p. tables, dingrs. At head of Title; Rus*ia. Flinisterstvo Sel'skogo Khozyaystva i Zagotovok. SO: 4211/5 623.38 - F9 POPOV, Igor' VladimiroTich; PROSKURYAKOV. A.K., redaktor; YASNOGORODSKAYA. M.N., radalctor. [Life of a river bed] Zhiznl rechnogo rusla. Leningraa, Gidrometeo- rologichaskoe izd-vo, 1953. 97 P. (MUM 8:6) (Rivers) CHEBOTAREV, A.I.; PROSIaMYAMV, A.K., redaktor; YASNDGORODSKAT~, M.M., redaktor; TTITU, D.?-.-,4WX1fticheskijy redaktor. [Inland waters and calculations of river runoff] Gidrologiia sushi i rashchety rachnogo stoka. 2-e izd., perer. i dop. Leningrad. Gidrometeorologichookoe izd-vo, 1953. 563 P; (Microfilm] (MM 8:5) (E~rdroiogy) (Rivera) nccrn- e7-)f S. Yu. G.."i"c- Tho -.ut'C.,or prosc,, !t:~, Cill the of S. Yu. G(Aler :,lirl R'. entitled, lllli-oblci;~ of tl*~ic i of L'ic i,,,Z'-,Gcol,lTlo, 1, ill-AVLICt (TIlu 1110 1, Z;L-.tc!s ~,A "e, incc~ d,l~; -Qf t~-~c Arall S~als -.iatur balance must I-le, coll-idercdto to !z-,-' :;c.-, yc~-r 4. instead of the nrescntl~7 a3--.ui-7ed 57 - 6-3, 1-.,3. lliic r~iiffercncc of 30 !-M.3 aver~I.-,c to an il";Cclit"ate accomlntlll,,~' of -111-ic run,,~ff of lkl:ic idver). (,q'L71,,Gcol, 19'4r) c3c: Siza-"o- 71-';t 9 1' v `~5 5.) - I ; 0 SWOV, Grigorli Ivanovich, doktor takhnichookikh nauk, professor; PROSKURTAKOV A.K., redaktor; TASNOGOROMUTA, K.K., redaktor; ':~ ~~ iiRnicheskiy redaktor. [River debris; its character, calculations, and methods of measurement] Rechnye nanosy; rezhim, raschety i metody izmerenii. Leningrad, Gidrometeorologichaskoe izd-vo, 1954. 345 p. (MLRA 7:12) (Rivers) (Silt) A. K. (Eclitor) "Problems of Hydrometry," Daj~y Gosudarstyennogo gidrologicheskogo instituta (Transactions of the State Hydrological Institute), No. 62., 1957, 108 PP- ANDREYEVA, N.K.; GATRILOV. A.K.; KOPLAN-DIKS. S.I.; PETRIKITICK, N.P.; PROWMT kand.takhn.nalak; SEMOVA, Te.S.; UKHANOV, SHMOV, G.I. (deceased]; GROSKM, R.V., red.: SOLOVITCHIK. A.A.. takhn.red. LInstractions for hydrometeorological stations and postal Mastavlenie gidrometeorologichookim stantaiiam i postam. No.6, p%.1 (Hydrological observations and work on rivers] Gidrologicheakie nabliudenlia I raboty na rekakh. Lenin.grad, (Kdrometeor. izd-vo. 1957. 399 P. (MIRA 12:2) 1. Russia (1923- U.S.S.R.) G19vnoye upravlaniya gidrometeorolo- gicheskoy alushby. 2. SotradnikLOtdals gidrometrii i Laboratorii nanosov i gidrokhimii Gosudarstvannogo ordena, Tradovogo Krasnogo Znameni g1drologicheskogo instituts (for all except Grosman. Soloveychik) (Hydrography-Observeral msnualsY PROSKMYAKOV, A.K.; KABANOVA, K.S. Evaluating the accuracy of calculating the discharge In hydro- electric power stations. Trudy GGI no.70:3-29 '58. (MIRA 11:11) (4droolectric power stations) SELYUK , Yelen; Mikhaylovna P kand. tekbu. nauk; KARAUSM p A.V. p kand. tekhn. nauk; VEYNERT9 V.A.,, inzh.; Primi-ali uchastlye: VESPE9 V.Yu. 9 -'Iadehiy naucbMy sotr.; GAVRIWVA, V.P. v starsh:L7 tekkml --FROSKUH1AKOV-j-.4.K.# kand. tekbn. naukq otv. red.; MIROMKOf Z.I.p red.; SOLOVEYCHIK, A.A.9 tekhn.'red, [Investigation, calculationp and prediction of wind waves in reservoirs; practical manual] Issledovw,.iia, raschety,.i prognozy vetrovoko voWniia na vodokhranilishchakh; prakticb4fskoe posoble. Leningrad, Gidrometeor. i7zd-vo 1961. 220 p. Nomograms. (waves) (Reservoir$7- (MIRA 14:9) YEDOROV, N.N., kand.tekhn.nauk; POPOV, I.V., kand.geogr.nauk; BORSUK, O.N., kand.geogr.nauk; GRUSMSKIT, H.S., kand.tekhn.nauk; VELIKANOV, M.A., prof., doktor tekhn.nauk, red.(Koskva); URTVAM, V.A., otv. red.; 13, O.A., --ad.; BLI%ffM, Te.V., red. [deceased]; BORSM, O.N., red.; DAVYDOV, L.K., red.; DONANITSKIT, A.P., red.; KAT, IN, G.P., red.; KRITSKIT, S.N.. red.; KUIftIN, B.I., red.; KANOIM, L.F.. red.; 1, K.F.. red.; OFLOT. B.P., red.; .PROMMYAKOV, A.K., red.; SOKOLOVSKIT, D.L., red.; SMGLXR, O.A., red-.-*. _UH__Z_B0_T_A_R1V-,-X 1. , red.; CHEMOVSKIT, S.K., red.; WATILINA, M.K., red.; VLADIMIROV, O.G., takhn.red. [Transactions of the Third All-Union Hydrological Congress] Trudy III Tsesoiuznogo gidrologichaskogo s"ezda. Vol.5. [Section of Hydrodynamics and River-Bed EvoIntion] Sektaiia gidrodinamiki i ruslovykh protsessov. 1960. 421 p. (KnA 13:11) 1. Vsesoyuznyy gidrologicheakiy suezd. 3d, Leningrad, 1957- 2. Gosudarstvannyy gidrologicheskiy institut (for Fedorov. Popov). 3. Chlen-korrespondent AN SSSR (for Velilmnov), (Hydrology--Congresses) GAVRILOV, Aleksandr Ki ylovich, kand.geogr.nauk; KABANOTA. Kira P~M~OV,-Amdroy-Albnsta tn o-vich, Sergeyevus, kand.geogr.nauk; _P kand.tekhn.nauk-. ITZMKO, A.Kh.. red.; TLADIKIROV, O.G., tekhn.red. [Principles of calculating water discharge at hydroelectric power stations] Oenovy uchata stoka na gidroelektrostan'teiiakh; posobie dlia gidrologov. Leningrad. Gidrometeor.izd-vo, 1960. 342 p. (MIRA 14:1) (Hydroelectric power stations) UXHANOV, V.V.; FTAROVA, R.A.; ZNMNSKAYA, Ye.M.; SDIMOVA, Ye.S. -, AbUREYSVA, N.M.; SKOROMMOV, D.Te.; GAVRILOV, A.M.; PEMIMICH, M.P.. Prinimali uchastiye: MOKHOVA, X.A.; BORSUK, N.Y.. ~ ~OS=~- YAKff, A.K. L otv.red.; SUTILI17A. K.K.. red.; SOLOVATCHIK. A.A., tek:hn.red. I [Directions for hydromateorological stations and postal Sastavle- nie gidrometeorologicheskim stantaiiam i postam. leningrad, Gidroasteor.izd-vo. No.6, pt.3.- [Compiling Bnd preparing for printing the yearbook of hydrology] Sostavlenis i podgotovka k pechati gidrologicheakogo ezhegodniks. 1958. 290 P. (MIRA 13:2)- 1. Russia (1923- U.S.S.R.) Glavnoe upravlanie gidrometeorolo- gicheskoi sluzbby. 2. Otdel gidrometrii Gosudarstvennogo, ordena Tradovogo Krasnogo Zaameni gidrologicheskogo instituts (for all except Shatilina, Soloveychik). (Hydrology-Yearbooks) R7X%LA, Vladislav Aleksandrovich;.PROMMYNOV, A.K., oty.red.; TASHOOORODSrATA. M.N. . red. - VAIMMO-.N.M. -. takhn. red. Elnvestigetlon of ios on rivers and reservoirs] Wove iseledoyaniis na rekakh i Yodokhronilishchakh. Leningrad, Gidromateor,isd-vo, 1959* 190 p. (MIRA 13:4) (Ice on rivers, lakes. @to.) BOR=, O.N., kand.geogref.nauk; URYVAYEV, V.A., otv.red.; FROSKU4YAKOV, ,4.X.*.kand.tekhn.nauk, otv.red.toma; SHATILINA, BRAYNINA, M.I., tekhn.red. [Transactions of the Third All-Union Hydrological Congresso Leningrad. 19571 Trudy III Vaesoiuznogo gidrologicheakogo s0esda. Leningrad. Gidrometeor.izd-vo. Vol.8. [Section of Hydrometry and Nethods of Hydrological Research] Sektaiia gidrometrii i metodov gidrologicheakikh iseledovanii. 1959. 271 P. (MIRA 13:1) / /. (Hydrology--Congresaes) So ,th -tic I R~vj No'. At Gin tBa ct;tLlcio., a cAlTt--s;l r-"-$ Y RY AYC V 29514 F'riedbraeovaniye Vrashchat/-altnyk-h Prcnevodnylih Frn Faraill-lIncr- Ff--r."enosye n'ik (Akad. Nauk SSSR in-t J-P aniki'), T. V. odyey Yoovdinatg' inzh. Sbor vyp. 2, 1949, s 2(-9-12 So: Letopis' No. 40 MINE 82498 S/040/60/024/04/16/023 C -3 /0 C ill/ C 33- AUTHOR: Proskuryakov, A. P. (Iioscow) TITLE --7n-ff-T-ro-p-e-rt-y--of -Perlodic Solutions of Quasilinear Autonomous Systemsily1th 02everal Dob-roez of -Freedom - Ho PERIODICAL: Piikladnaya matematiks, i makhtinika, 1960, Vol. 24, r0. 4, pp. 734-737 TEXT: The authc;~ considers the system n ... (1) L (a ik k + Cik 'k)= ~"i('11 xn ilp n j. k=l (1 1, where the F iare analytic. The generating system n (2) (a ik Y-k + 04 kxk) - k=l aik = aki ~ 'ik ~ Cki Card 1/3 82498 S/040/60/024/04/16/023 G 1I1/ C 333 On a Property of Periodic Solutions of Quasilinear Autonomous Systems With Several Degrees_of Freedom is assumed to possess I diffcrent commensurable frequencies so that the general solution of (2) with the period T 0 possesses the form: (7) X10(t) = x (1)(t) + x (2)(t) + + x (1)(t) 0 11 0 x = p(1) X(1)(t Y+ P(2) x(2)(t) , + p(I)X(1) (t), ko(t) k o k 0 k o (k 2139 . . . n). The author shows that (1) then possesses a corresponding solution with the period T = T0 + r/- ( cK vanishes for ~- = 0) which for e- = 0 changes over into the generating solution and which also for &- f 0 possesses the same structure (7) as the generating solution, i. e. Card 2/3 82498 3/040/60/024/04/16/023 0 111/ C 333 On a Property of Periodic Solutiono of ouasilinear Autonomous Systems I With Several Dogreco, of Freedom (17) x1(t) _ X(1)(t) + X(2)(t) + + x(l)(t) (2) X~2)(_) + + p(l).(l)(t), (1) X( 1)(t) + p Xk(t) = Pk k k (k = 2, 3~ There are 3 Soviet references. SUBMITTED; May 10, 1960 Card 3/3 S/04o/6O/O24/Oo6/ol6/O24 AUTHORt Proskuryakov, A. P. (Moscow) C Ill/ C 333 TITLE: Periodic Oscillations near Autonomous Systems With Two Degrees of Freedom PERIODICALs Prikladnaya matematika i mekhanika, 1960, Vol. 24P No. 69 pp. 1103-1109 TEXT: The author considers the system 00 a x + a (X,,, x 11 1 12X2 ' 'llxI + '12X2 -1 29 1 VC-) x + x + a x a21 xI+ a22 2c21 1 22 2 - (!"'2('1' '21x2$Cv) 9 where Fl, F2are analytic;a12 M IL 21' 012 021 and (1.2) 011 W2a11 012 Uj2a12 C21 W a21 C22 &ua22 possesses only positive roots. Card 0 V~ W62 B/040/60/024/006/016/024 C 111/ C 333 Periodic Oscillations of Quasilinear Autonomous Systems With Two Degrees of Freedom These roots are assumed to be different and commensurable: m 1 W1 M M2 W2' where ml, m2 are integer. Then there exists a periodic solution of the generating system ((-V- Q)with the frequency ".0 0 - W I - 2 and the period T = 1M . The. author assumes m2 M1 0 WO that the initial system (1.1) possesses a periodic solution with the period T - T + OL which passes over into the generating solution for C-v -00. For constructing this periodic solution of (1.1) the author uses the results of (Ref-3), where it is stated that V< the general solution of (1.1) is representable in the form (2-4) xj(t) - x(i)(t) + x(2) .t), x2(t) - pix(l)(t) + p2x (2)(t)v where Card 2/ 5 88762 S/040/60/024/006/016/024 C 111/ C 333 Periodic Oscillations of Quasilinear Autonomous Systems With Two Degrees of Freedom a 2a 0 2 a (2.2) p 11 r 11 21 21 (r - 1,2) a12- a12 a22 W r a22 and the x(l)(t) , X(2~t can be given as series in certain parameters If now the periodicity conditions are used for x,(t)q X2 t5, 1hen one obtains o4 as an implicit function of the parameters (1:111( &1VP2'P3- If it is furthermore assumed that the parameters can be expressed by series in e4 GD (4.1) A n n n=1 'then all the' parameters can be given as series is not investigated. Go a) B n E n 2 'IT n ~3 2: n nmi nal of the sought periodic solution of (1.1) in(- . The convergence of the series obtained Card 3/5 81762 ."/040/60/024/006/016/024 C Ill/ C 333 Periodic Oscillations of Quasilinear Autonomous Systems With Two. Degrees of Freedom If the frequencies W I and(J2 are different and incommensurable, then the solution of (1.1) can be written in the form (5-3) XI(t) - x(l)(t), X2(t) - PIX (1)(t) and the determination of the periodic solution is a special case of the above consideration. If w 1 . W 2a LJ , then the initial system (1.1) takes the form (6.1) + W 2x &. ("22"1-'12"2) X2' 2'("" 2 x + LU X (a F -a F 2 2 '&0 11 2 21 1) ~'F*2('I' '2' 29(- to which the same method of calculation as in the first case can be applied, where Fi is to be repilaced by F+ , and the different i Card 4/5 it- 86762 B/040/60/024/006/016/024 C Ill/ C 333 Periodic Oscillations of Quasilinear Autonomous Systems With Two Degrees of Freedom constants attain partially special values (e.g. 0). There are 3 Soviet references. LIX [Abstracter's notes (Ref. 3) is a paper of the author in Prikladnaya matematika i mekhanika, 1960, Vol. 24, No. 4 SUBMITTEDt June 29, 1960 Card 5/5 PROSKURMOV. A. P. "Periodic solutions of quasi-linear autonomous single degree of free- dom systems expressed by power series in integer and fractional powers of parameter." Paper presented at the Intl. Symposium. on Nonlinear Vibrations, Kiev, USSR, 9-19 Sep 61 Institute of Mechanics, Academy of Sciences of the USSA, Moscow - PROSKURYAKOV, A.P. (I'lookva) Periodic solutions of quasi-linear autonomous systems witIn one degree of freedom in the fom of scries by fractional powers of the parameter. Pril-1. mat. i mekh. 25 no+954- 960 A-0 161, (14IRA 34: 10) (Differential equations, Linear) PROSKURYAKOV, A. P. "Stability of Vibration of self-contained systems with multiple roots of the prin- cipal amplitude equations," Report presented at the Conference on Applied Stability-of-Motion Theory and Analytical Mechanics, Kazan Aviation Institute, 6-8 December 1962 36044 S/040/62/026/002/018/"025 1h 0*0 D299/D301 A.UITHOR: Proskurvakov, A.P. (Moscow) T ITLE: On the construction of Deriodic solutions of auasili- near autonomous systems with several degrees of free- dom P]I~iTODIC~L: Prikladnaya m,-:_,teraatika i mekhanika, v. 26, no. 2, 1962t 358 - 364 The periodic solution is found for a quasilinear autonomous U_ 7 system; the case of 2 degrees of freedom is co.nsidered in more de- tail. The results obtained constitute corrections to the results of 2 earlier works by the author. The quasilinear system n (a 2 + c x UP (Xif ... 0 x 9 ~:iy *..v 'nt ik k ik k) n k=1 is considered, where Ii is a small Darameter. The generating system is a linear conservative system wilh constant coeofficien'ts. After Card 1/4 S/040/62/026/002/016/025 On the construction of periodic ... D299/D301 calcula",ionsv one obtains the following expression for the soluti=. to system (1-1): n xk(t) p(r)X (r) (t) k r=1 (k n), (2-7) where Jr)(t) are given by formulas involving sums of coelfficients, ar- d(r) is the alaebraic-complement ratio of the determinant of Pk C> the frequency equation. ~~he obtained result can be formulated as X. -10110VIS: If the generating solution of the quasilinear autonomous system (1.1) contains 1 distinct con=.,ensurate frequencies, deternin- ing a periodic solution with period To, then the correspondiinr., -,)e- riodic solution of the original quasilinear system with period T-0 + + Cz (a vani O)Ohas tu. L I shes for u = he form (2.7) -or any 1 X-ror., 1 to n; (-'U-he corresponding sblution of the original systera reduces to the- Eenerati-ng solution il-' u = 0). 11urther, the case of 2 degrees of .Lreedom is considered; the generating system contains 2 incommensu- rate frequencies. The equations of the system are Card 2/4 3/040/62/026/002/018/025 Or, the construction of periodic D299/D301 al 1Y 1 + a12x 2+ c11XI+ c 12X2 = !11:1(xl 7-2) ~:l f :~-21 ef X J. (3-1) a21I%.1 + a22X2 + C21X1+ c 22X2 = Y- 1 20 ~:V "20 11) - The construction of the periodic solutions to system (3-1) is car- ried out in 2 successive steDs; The construction of the funIction X(l)(t), followed by the construction of the function x (2)(t); both .Lunctions have the sarne period T1. The first problem is entirely analorrous to the construction of periodic solutions of a quasiline- C> ar system with one deEree of freedom. The construction of the se- cond function involves expansion in series and the solution of equa- t.ions for the coefficients. Thereupon the solution to syste.,,q (3-1) can be represented in the form x1 (t) = x(l)(t), X2(t) = Plx (1)(t) + x(2)(t). A change of variables is effected: t = TO + hi~ + h 2F2 + (3.20)~ Card 3/4 S1040106210206100210131025 On the construction of periodic D299/D301 The functions x1(-r) and x2(T) are exnressed in the form of ser--':es: xk(T) Xko (T) + PX k1 (T) + ~ 2Xk2 (T) + ... (k = 1, 2)(7.21) where x (T) X(1)(,r) + X(2)(T), X (T) = P XM(l ) (r) + P2:c (2)(T). 1M M Iq 2m 1 '(3.22) The above method can be readily extended to systems wituh n degrees of freedom. There are 4 Soviet-bloc references. SUBYITTED: December 2, 1961 Card 4/4 PROSKURYAKOV, A.P. (Moskva) ___7,____, ~ --- r- fii~cf~_6'f-'membero of the higher order of Infinitesixa'a rin periodic solutions to quasi-linear systems. Prikl. mat. i mekh. 28 no.5:943-948 S-0 164. (MIRA 17:11) F'AC'C' NRt 99 SOURCE ODE; Ult/0040/66/030/006/1115/1120 AUTHOR: Proskuryakov,'A. P. (Moscow) ORG:' none TITLE: On the construction of periodic solutions of quasilinear nonautonomous systems: with one degree of freedom in the case when the amplitude equations have multiple roots SOURCE: Prikladnaya matematika i mekhanika, v. 30, no. 6, 1966, 1115-1120 !'TOPIC TAGS: harmonic oscillation, motion stability, differential equation system ABSTRACT: The case of arbitrary multiple roots for nonautonomous systems is reduced to the analogous case for autonomous systems which simplifies the construction of periodic solutions. The quasilinear nonautonomous system f (t) + ItF (11 z, x% 14) is considered. Here the F(tTi,0 is an analytic function of x, ; and p in same do- mIain where x and x vary when 0 9 v :S P0 (V is, a small positive parameter). In addi- it tion to this, and f(t) are continuous periodic functions with period 2w and f(t) does not contain harmonics of the m-th order where m is a whole number. The solu-' tion of (1) in obtained by the,method of Poincare. 4s an example, the Duffing problem- in its quasilinear formulation is considered. Orig. art. has: 44 fomulas. SUBCODE-. 12,20,13/ SUBM DATE: 10Mar66/ ORIG REF: 003 L AP6004075 SOMICE GODI!'.t UR/C;040/(j5/()29/005/0939/()~),'~,5 AUTHOR: Proskuryakov, A. P. (11-loscow) ORG: none TITTZ: Stability of single-frequency periodic soluttions of qua.,3ililnaar autonomou3 systems -~a-=6-degrees of f'reedom SOURCE: Prikladnaya matematilca i mekhanika, v. .19, no. 5, 1965, 9319-945 TOPIC TAGS. differential equation, stability ABSTRACT: The author considers 1, 2) Xj' + WOZI = ~IFL (ZIP X21 2"1*1 X2" I) where Fi are analytic, /,L is a small parameter, and CO and are incommensurable, 1 W2 subject to- '(0) = IP X, (0) =40 0, x, T, X, (2) He transforms (1) to Zj' + (.),~Zj = jLqlj (ZI, Z2, Z1'Y Z3', 11) (i t. 2) (3) Studying stability of periodic solutions (period T of this latter, where the equa- tion CUP, (I'd G11 (TO - 1) 4) Card 1/2 ACC NR: AP6001,Cf/5 de terminii-4ag, amplitude A0has possibly double and triple roots. L"t -is a-rio-,r.% for a system with two degrees of' freedom there are four brancher of the istic exponent, of which, in the case of incommensurable fruqtlal~cies, ono branc- ii real, not equal to zero in the genoral case, the second branch 13 zero, an,d Lwo branches are complex. The first branches of the charactaristic exponent for system (1) and system (1) with the second equation discarded have identical-form in integral or fractional powers of the amall pirtunetor. The scivond branchon aru zero in both cases. Orig. art. has: 46 formulas. SUB CODE: 12/ SUBM DATE: l3Apr65/ ORIG REF: 004 ACCESSION NR: AP4043296 S/0040/64/028/004/0765/40 AUTHOR: _K591kur akov, A. P. y TITLE: Comparison of periodic solutions of quasi-linear systems derived by the method of Poincare and the method of Kry*lov-Bogolyubov' SOURCE: Prikladnaya matematika i mekhanika, v. 28, no.'4, 1964, 765-770 I TOPIC TAGS: Poincare method, Kry*lov'Bogolyubov methodl small parameter method, asymptotic method, quasilinear systemo autonomous system, nonline.ar oscillation, oscillatory system ADSTRACT: A comparison is made of the periodic solutions of the autonomous quasilinear oscillatory system x+ w2x = pf(x where f(x, in a polynomial or analytic function of its arguments and P is a small positive parameter, derived by the Poincare method of a small parameter and by the ao'ymptotic method.of Kry*lov-Bogolyu-, !Card 1 /2 ACCESSION NR: AP4043296 bov, With these methods, the solution is sought as series in powers t,zf a small parameter u. Coefficients of expansions in terms of Iknown functiona are determined and the final forms of the solutions derived by two methods are written. By comparing the coefficients Iof the first three terms of the expansions derived by the two tmethods, three equalities are derived which are proved to be identi- cally satisfied for all values. It follows.that all three ipproxi- mations derived by the two methods completely coincide. Hence any approximations derived by these methods will coincide. It is noted that for nonautonomous quasilinear systems in the case of a principaV resonancet the first approximations derived by two methods completely, coincide. The final conclusion is that both methods are equivalent when they are applied to the construction of periodic solutions of quasilinear systems* Orig. art. has: -26 formulas* SSOCIATION: none [A SUBMITTEDs 16Har64 ATD Puss 3092 ENCLi 00 SUB CODE% MA No REP SOVt, 005 OTHERt 000 :Card 2 /2 PROSKURYAKOV, A.P. (Moskva) Derivation of periodic solutions to quasi-linear autonomous systc-ms with several degrees of freedom in special cases. Prikl. mat. i Mikh. 27 no.6:1-128-1134 N-D '63. (MIRA 17-1) PROSKURYAIKOV, A.P. (11--loscow) "Poincar"e method of small parameter in the theory of non-linear vibrations" Report presented at the 2nd All-Unior Congress on Theoretical and Applied Mechanics, Moscow 29 Jan - 5 Feb 64. .O&KMAKOV,, A.P. (Moskva) INNIN-1- Stability 6 periodic soluttions to quasi-linear autonomous "stems with a single degree of freedom. Prikl. mat. i mekh. 27 no.31559-564 My-Je 163. (MIRA 16W (Pifferential equationsp Linear) PROQMTAKOV, A.V., kand.tekhn.nauki red.,-,POPOV, I.V.. kand.ekonom.nauk, T(W.WPOLI SKIT, L.M.. kand.ekonom.nauk, red.: GOLOVINSKIY, G.P., kand.tekhn.nauk. red.; SOKOLOV, Tu.S., kand.ekonom.nauk. red.; CIMTKERASIVILI, Te.V., Imnd.ekonom.nauk, red.; BKRMITEVA. S.I.,'red.; ZAKHAROVA, L.S., red.; KOLCHINA, V.I.j red.; POEMOV.- Tu.S., red.; SKMTINA, H.I., red.: SOBOLERVA, N.M., tekhn.red. (Great Britain; economic sur7eyl Velikobritaniia; ekonomicheskii obzor. Kosk-va, 1960. 658 P. (MIRA 13:5) 1. Moscow. Vaesoyuznyy institut nauchnoy i tekhnicheakoy infor- mataii. (Great Britain-Economic conditions) SYSOYEV~ P.V., inzh.s red.1 CHIKHACHEVp B.A., inzh... red.; KRASMENINNIKOVA, G.V., inzh.,, nauchro-I red.; .1-ROSKURYAKn-v, ~A.V*2 . nzh,, red.; UUM, A.V.., inzh., red.; SUMURPIA, F.A., red.; SITNIKOV, L.P.,, red.; KUMAVITSKAYA, A.A., tekhn. red. [The established classes of patent licenses and certificates granted to Soviet inventors; an.index divided into subclasses, groups, and subgroups]Ukazatell 'Alassov avtorskikh svidetel'stv i patentov., vydavaemykh v SSSR,, s podrazdeleniem ikh na pod- klassy, gruppy i podgruppy. Moskvas TSentr. biuro tekhn. in- forr-ateii,, 1962. 820 p. OUR:, 15:11) 1. Russia (1923- U.S.S.R.)Komitet po delan izobreteniv i ot- krytiy. (Patent licenses) G1,14012VA, L.A., ],and. tekhr,.. nau1c, dotc.; PliOSKUYAR011 A Vknnd. tekhn. nauk, dots.; IPATOV, tokhn.-n"Lu~, dots,; RAZIR"OV, prof.,, doktor ekon. nauk; PUKU, S.G., inzh., starahly prepodavatell; HURAVIYEV, M.S., kand. tekhn. ncuk" dots.; GRACIIEVA, K.A., kand. tekbn. naid,, dots.; KOHAROV, F.V.p lnzh.., retsenzent; TOBIAS, D.A.,, kand. tekhn. nauk, red.; SAIZA14SKIY, A.A... red. izd-va; ELIK121D, V.D., tekhn. red. [Problems for the course in the organization and planning of machinery plants]Sbornik zadach po kursu organizatsii i plani- rovaniia mashinostroitelInykh predpriiatii. Pod red. mova, L.A.Glagolevoi. Moskva, Mashgiz, 1962. 261 p. (MIRA 15:12) (Machinery industry) PROSMMTAKOV, A.P. (Moskva) Deriving periodic solutions for autonomic systems with one degree of freedom in the came of real arbitar7 roots for the equation of basic amplitudes. Prikl.mat. i mekh. 22 no.4:510- 1E JI-Ag 158- IHrRA 11:11) (Oscillations) PROSEWAZDV,.A.P. (Moskva) 1--- .. - --~ Kethod for introducing a small parameter into the equations Of nonlinear oscillations. Prilcl.uat. I nekh. 22 n0-5:711-713 S-0 156. (KIRA 11: 3.1) (oscillations) (Differential equations) AUTHORs Pros 40-22-2-13/21 TITLEs Investigation of the Stability of the Solution of a Linear Differential Equation of Second Order With Periodic Coefficients (Issledovaniye ustoychivosti resheniya lineynogo differentsiall- nogo uravneniya vtorogo poryadka a periodicheskimi koeffitsiyen- tami) PERIODICALs Prikladnaya matematika i mekhanikapl958,Vol 22,Nr 2, pp 250-253 (USSR) ABSTRACTs In the paper th- author gives a method for the determination of the characteristic numbers for the solution of a differential equation of second order with periodic coefficients. The differential equation has the forms d2x dx Bx - 0 di dj~ where the coefficient A and B are periodic functions. If the coefficient A is differentiable with respect to the magnitude y, then the given differential equation can be reduced to an Card 1/ 3 equation of the type of'Hill t Investigation of the Stability of the Srlution of a 40-22-2-13/21 Linear Differential Equation of Second Order 'With Periodic Coe-1-1-icients d z+ Kz = 0 2 d1p The solution of this differential equation is sought in the form of an infinite series z z e +11DHeikP I: k 00 The value ol' V is obtained from the defining equation t 2 17 - sin . Ir2D where DQA) represents an infinite determinant, the elements of which depend on the coefficients of the Fourier decomposition of the periodic coefficient K. The most essential part of the paper consists in the solution of this defining equation and in finding that value of 1) which possesses the smallest amount. Card 2/3