SCIENTIFIC ABSTRACT YEGOROVA, N. M. - YEGOROV, N. S.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R001962430010-5
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
97
Document Creation Date: 
November 2, 2016
Document Release Date: 
September 19, 2001
Sequence Number: 
10
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R001962430010-5.pdf3.24 MB
Body: 
Technology of R einforc ed -Concrete Shipbuilding SOV/5796 fals, construction, and inspection methods conform to the rules of the Rechnyy Register (River Register) of the RSFSR. The author thanks 1. N. Sivertsev, Doctor of Technical Sciences, G. D. Bulakh, Candidate of Technical Sciences, G. V. Yefremov, Engineer, I. I. Rybalov, Engineer, and V. P. Yunin. There are 26 references, all Soviet. TABLE OF CONTENTS: Foreword PART 1. MATERIALS USED IN THE. CONSTRUCTION OF REINFORCED- CONCRETE SHIPS AND THEIR PROCESSING 3 Ch. 1. Concrete for the Construction of Ships 1. Requirements for concrete used in ship construction 5 Card 2/8 YEGOROVA, N.M., inzh.; DUAN, N.I., kand.tekhn.nauk Vibro-accustic characteristics of marine water pipes. Sudostro-enie 28 no.3:14-17 Mr 162. (KRA 15:4) (Marine pipe fitting) (Vibration (Marine engineering)) YEGOROV, N.N.; SOLOZHENIKINA, T.N. Hawthorn leaf roller Cacoecia crataegana Hlb. as a mass pest of the oak forests of Voronezh Province. Zool. zhur. 42 no.10-1501-1512 163. (MIRA 16:12) 1. Wood Processing Institute of Voronezh. YLGOROV, N.N.; RUBTSOVA, PA.; SOLOULINIKINA, T.N. Oak leaf roller in Voronezh PrcrAnce. Zools Aur's, 40 n6.8:11?2-1183 Ag 161. .7 - . I A 14:8) 1. Wood Processing Institute of Vorone0i. (Voronezh Province-Leafi-rollers) (Cak--Diseases and pests) YEGOROV, N. N., LUKIYANOV, 11. A. Broaching Machines Keyway broach for small diameter holes. Stan. I Instr. 23 , no. 1, 1952. 14011thlY List of Russian Accessions, Library of Congress, -';aY 1952. Unclassified. inzh. Hardening of cement under water at temperatures just above zero, Transpa stroi. 13 no.3:49-51 Mr 163. (MIRA 16:4) (Underwater concrete construction) N , ~ bjJjTAjY-~Vj 1~1 j ~14 and ZYX6Vj b , D, "Desulfurization of Coke Gas and Other Combustible Gasesp Metallurgizdat, 1950 Co=entary, prefaceselected excerpts, etc. W-19722, 28 Sep 51 a Nikolayevich; ALTMMOVA, T.F.. rs&aktor; LUR17M, H.S., 2WATteft1thyeakir redaktor (The cooling of gas In scrubbers] Okhlazhdents gaxa v o'krabberakh. Moskva, Goo. nauchno-takhn. isd-vo khimicheskoi lit-ry, 1954. 143 p. (Servibber (Chemical technology)) (MLRA 8 13) PHAJE I BOOK KUWITATION SOV/5329 Yegorov, Nikolay Nikolayevich* Mikhail Mikhaylovich Dmitriyev, D_ftn'-r1`y7DiAi'triy-6Vf'6fi _Zy_Y6V-., and Yuriy Nikolayevich Brodskiy Ochistka ot sery koksovallnogo I drug1kh goryuohikh gazov (Purification of Coke Gas and Other Combustible Ganes From Sulfur) 2d ed., rev. and suppl. Moscow, Metallurgizdats 1960. 341 p. Errata slip inserted. 3,200 copies printed. Ed. (Title page): N. N. Yegorov; Ed, of Publishing House: M. L. Yezdokova; Tech. Ed.: M. R,'Kleyman, PURPOSE: This book is Intended for technical personnel of the by-product coke and gas industries,, and may also be used by students specializing in the processing of fuels and combustible gaees, COVERAGE: The book reviews methods of removing hydrogen sulfide and organic sulfur compounds from combustible gases, with evalu- ations and comparisons of the more widely used and promising methods. For those techniques which are of practical value in Card-1/_10- Purification of Coke Gas (Cont.) SOV/5329 industry, computational data on processingp descriptions and computational date on equipments and production figures are given. The neaema7 pre-desulfurization conditions for gases are characterized along with methods of utilizing the hydrogen sulfide from the purification cycle. The alkali-arsenous oxide ethanolamine methods of purification are discussed In detail. Yu. N. Brodskiy wrote chapter 13 and assisted in the revision of other chapters. There are 171 references: 82 Soviet, 62 English, 24 German, 2 Italian.,and 1 French. TABLE OF CONTENTS: Foreword to the Second Edition 3 Foreword to the First Edition 4 Introduction 5 Ch4 I Characteristics of Coke Gas and Other Oases 5 Coke gas 5 Card--2/--10 SKOBLO, Aleksandr lonovich, dots.; TREGUBOVA, Irins. Ananlyevna, dots.; YEGOROV Nikols~, Niko gMi h, dots.; BOIMARMIKO, B.I., kand. tekhn. nauk, retgenzent; BABUSHKINAI S.L., ved. red.; Klefl-010VA, K.F... ved. redw; POLOSDIA, A.S.,, tekhn. red. [Processes and equipment of the petroleum refining and petro- chemicals industries] Protsessy i apparaty neftepererabaty- vaiushchei i neftekhimicheskoi pr69qsbIennosti. Moskva, Gos. nauchno-tekhn.izd-vo neft. i gorno-toplivnoi lit-ryp 1962. 652 p. (Petroleum--Refining) (MIRA 15:2) SYCHEVA, A.M.; _YIGOROV._q.N._. Resistance of a large packing layer in a nonisothermal stream. Xhim.i tekh.topl.i masel 8 no.8slO-16 Ag 163. (MIRA 16:9) 1. Gosudarstvennyy nauchno-issledovateltakiy i proyektnyy institut neftyanogo mashinostroyeniya i Moskovskiy institut khimichesko o mashinostroyeniya.,. IScrubber (Chemical technology)-Fluid dyanmics) (Packing (Mechanical engineering)) SYCHEVA, A.M.; I . Heat transfer from a gas flow in pipes with large fittings. Khim. i tekhn. topl. i masel 9 no.5.-53-57 5 I-V64 (MIRA 1727) 1. Gosudarstvennyy nauchno-issladovatel'skiy i proyektnyy insti-tut neftyanogo mashinostroyeniya i Moskovskiy institut khimicheskogo mashinostroyeniya. SYCHEVA, A.M.; YEGOROV, N.N. Heat tranofer from fluid in pipeo with heavy packing. Xhim. i tekh. topl. i maeal 9 n0-6914-18 Je'64 (MIRA 17:7) 1. GosudarstvenM nauchno-isnIedovatel'skiy i proyektnyy institul, ro?;~~Iy-.augo inat3binostroyeniya i Noskovskiy institut khimicheakogo mashinostroyenlya. "Ultrasonnd Propagation Along the Boundary cof a 'Ihtr.-Laycr.~d Solid Me-dim." Y paper presented at the 4th All-Union Conf. on Acoustic&, Moocow, 26 May - Z'Jun 53. ~E-&oROV, N.N. 25(6) 3 PHASE I BOOK EXPLOITATION SOV1498 Tzentrallnyy nauchno-issiedovatellskiy institut tekhaologii i mashinostroyeniya U1trdzvukovy-yr. priibiy~'.. TINIITMASh (TaN1104ASh. Ultrasonic Equipment) Moscow, Mashgiz., 1958, 135 p. (Series: Its: [Trudy) ka. 88) 3,000 copies printed. PA.: A.Se Matveyev.. Candidate of Technical Sciencesj Tech. Eds.: Ye.S. Gerasimova and A. F. UvarOva; Managing Ed. for Literature on Machine Building and Instrument Making Nashgiz),: N.V. Pokrovskiy, Engineer. PURPOSE: This book is intended for engineering and technical perqonnel of plants and scientific research Institutes engaged in the development of ultrasonic equipment and methods for inspecting metal Products, and for those who use such equipment. COVERACE: This is a collection of articles describing work done by the Instrument- Ye making Department of TsNIITMASh (Central Scientific Research Institute of Technology and Machinery) during the period 1954-1956 on the development of ultrasonic equipment for detection of flaws and measurement of thicknesses. Various ultrasonic flaw detectors and thickness gages developed during the period 1950-1956 are described. 02, Card 1/3 U 8001C plate 4. TsIII17,74~!i Ultrasonic Equipment SOV/1498 Yegorov, N.H., Engineer. Application of !Iltrazonies ir- Checking the Depth of an 121ectrically 71:%.:dened Layer in Steal !':oducts 66 Fqzhov, V.I., and M.F. Kmkovyak, Engineers. Frequency Deviator for Wideband Amplifier Tuning 82 AVAILABLE: Library of Congress Card 3/3 GO/fal 4-22-59 66?60 07~- /,Poo SOV/137-59-9-20624 Translation from: Referativnyy zhurnal, Metallurgiya, 1959, Nr 9, p 237 (USSR) AUTHOR: Yegorov, N.N. TITLE: Use of Ultrasonic Wavesyto Control the Depth of Electrohardened Layers in Steel Work PERIODICAL: V sb.; U11trazvuk. pribory T*N1I!`MASh. Moscow, MashgIz, lq58p pp 66 - 81 ABSTRACT: The author reports on a new method of using ultrasonic waves to control the depth of electrohardened layers. The method is not based, as the formerly known method, on the difference of the acoustic resistance of the layer and the core, but on the reflection of ultrasonic waves of certain frequencies from the most elastic-anisotropic grains of the structure forming the hardened layer, I.e. structures with maximum ferrite content. Ultrasonic frequency of 7 - 9 Mcycles proved most efficient. A device was d6veloped, consisting of a slave sweep, a master multivibrator, an ultrasonic pulse ger&erator, an amplifier, and an electron- ray indicator. The depth of the layer is determined with 8 - I", accuracy Card 1/2 from the distance between the prismatic receiver and recordercorresponding 66960 SOV/1.37-59-9-20624 Use of Ultrasonic Waves to Control the Depth of Electrohardened Layers in Steel Work to the maximum reflection signal; the device is tared by standards. Layers obtained with the use of industrial frequency current, reflected the ultrasonic waves 20 - 30 q1 times weaker than layers obtained by high-frequency current. There are 31 biblio- graphical titles. L.F. Card 2/2 69288 SC)V/123-59-22-92410 Translation from: Referativnyy zhurnal. Mashinostroyeniye, 1959, Nr 22, P 139 (USSR) 15 81 iDD A THOR; Ye0rov N.N. TME: On the Prospects of Applying-Supersonic ControAethods of Some Technological Processes in Machine Construction PERIODICAL: V sb.: Ulltrasvuk, pribory TsNIITMASh., Moscow, Mashgiz, 1958, pp 30-40 ABSTRACT: The author describes a supersonic method of determining the depth of surface-hardened metal layers. lie points out the possibility of measuring the hardened layer of steel during the heating by high frequency currents with a frequency of 2,500 c and during other hardening processes. It is expedient to use the supersonic metho- :o,.7 the measurement of depth of nitrided and cemented layers. In cast iron grades of pearlite, pearlite- ferrite and ferrite structures it is pGssible to determine the depth of the hardened zone and to establish the distribution of hardness over the depth. Eleven figures, 23 references. R.A.P. Card 1/1 86142 %2_00 Translation from: Referativnyy zhurnal, # 25853 q/112,,159/ooo/012/094/097 A052/AOOl Elektrotekhnika, 1959, No. 12, p. 275, AUTHOR- Yegorov, N N ---------- TITLE- Application of Ultrasonic Methods for MeasuripLthe Depth of Case- hardened Layer PERIODICAL: V sb.: Primeneniye ul'traakust. k issled. veshchestva, No. 7, Mos- cow, 1958, PP. 169-183 TEXT: The method and the "3r-i(IZG-I) device of TsNIITMash are described which enable one to utilize the reflection of ultrasonic waves of certain frequen- cies from crystal grains of structures contained in a hardened layer to determine the depth of the latter. The device represents a modified pulse ultrasonic flaw detector with a generator on a thyratron, a trigger multlvibrator and an electron- beam indicatDr. The experiments were carried out on frequencies of 7-9 MegacYales. M.M.P. Translator's note: This is the full translation of the original Russian abstract. Card 1/1 PHASS I BDOK EXPEDITATI0.4 Sov/3528 Moscow. Dole nauchno-takhnicheakoy propagandy prisonenlye ul-trLtvuka v pronyahlenno3ti; abornik statey (In- dustrw Us* or Ultrasound; Collection a.' Articles) P0,230ow. Nash'". 2959. 301 P. 8,= copies printed. Sponsoring Agency: Obohahestyo po rasprostramnlyu politl3hoskikh I rau4hnykh znanly RSFSR. ad. (Title pago)t V.P. Nozdrov, Doctor of Physical and Mathematical inaes, Professari Ed. (Inside book)t G.F. F3chetova, Engineer; 0 STC81h. Zd.i V.D. ElIkind; Managing Ed. for literature on Machinery and Instrument Manufacturing (KAshgix)s N.V. Pokrovskly, gnglneer. rum3tv This book Is intended for engineers and technicians engaged in the application or ultrasonic* In machinery sanufacture and In IS other branches or industry. COVERAGIs This to & oolleation of papers read at the first a I- Union conference on the use of ultrasonics In industry. At ontimm r -Is focused mainly on the desarlption of ultrasonlo-equijizon and an the use of ultrasound for the machining or hard maxtorlal aml for flaw detection. The orreat of ultrasound on motal-arystallo.- tion processes is also discussed. No personalities are nontlofted. References accompanymany of the papers. t4y9arQdskIY_Xu.1_. Engineer; and M.. Z" Candidate or Sciences. M T tr&80nlc ZqUdpi~~ntfor VAustrial Applies- tiona 64 Technical Salons aa-,I Do.c-anIt Deal,n -w-conscruction or Vibrators for Ultrasonic Machining 77 BulYchOva, I.N., Candidate of Technical SC18=03; Solonesaj and Ya.P. ?~Jlj2kly. Candl3stj of Technical Sciences. Magnetic Allops "&'r-UIf-r&ionlc APPIL*a- tions Jukaroy_ T-0., Engineer. Methods Of Makin Dd:Ign CAlcQ!AtIon* ZxPonentlal Ultrasonic CODOonfrat r& 102 Golyam1na, I.P. use or Parrites as uItr&sQmj._vo,. Redlato" 115 3*mnnlkOvj YU.B.o XA&tnoor. Method or Tr&nxforalng Jrput PLasim- .vX-o of a T;Dar nadistor 125 StrOtYuk.. M.0 Znglneer Mot Generator or Electric -aicluata."ns ifth A Quarjz' Nediatioar sIrvol2y C~m,_-.4 WIth tb. Collar-tar Circuit 129 L.TUIA-11-X e,- Engineer. Characteristics of the Ultrasonic Machin- Ing of metals . 136 ?15Ar*v3);ly~ H.M.. Candidate of Tvcbnical Sciences; and_A-A, -1 rt- Aav- Zrpirlienca Daln*d at the rA.Ilngreldskly Yatallicneakri -&v&d (LaninerLI 14,t&I-Products Plant) In the Ultrasonic Drilling of Wien In Quartz plate, 146 Doctor or T~chnjcal ScIonggg, Professor; -111. M17rolchl. kiijillwar; and V-0. Averlysilova. Soft Problean it, the 'MY"66rc--machining or matirrias-_ 149 T00d ""i Itl- Candidate of Pr1sleal and Math*.LtICS1 Sciences. Effect f Elastic Vibrations an the Crystallization and rroaoaml Proportion of Alloys 1-1,53 3444&PrOv~JOI.S. Candidate of Chenleal Beigniej. Effect of Mtra:ionL6 Vibrations on the Process Of Crystallization IT5 ter. D 3-Candldate of Technical Sciences. Ultrasonla K.2= .~tion IeA Iftn"Oloy-1-4" Engineer. Ultrasonic Instruolento Deltelvp*4 by 'TsYIITMASh z.. t)-,a measurement or Thickness arj projuct contr,)l 211 it ., Candidate or Technical Science&. Ultrasonla Do. tection or Flaws In KaBolva Waldo Z23 Y6e2rav-X.N-Ultro3onIc Inspection or Case Dipth In XIoc%rtaaLjy -'9XrMPnv1d-3MJ Products 240 PAbkin, N.V._ZngIneer. Design or PlarooloctrIc Transducers for 'Ultrasonic Flaw Detector% 253 28 (5) AUTHOR: Yegorov, N. N. SOV/32-25-7-21/50 TITLE: Ultzasonic Methods for Measuring the Depth of Solidified Layers (Ul'trazvukovyye metody izmereniya glubiny uprochnennykh sloyev) PERIODICAL: Zavodskaya laboratoriya. 1959, Vol 25, Nr 7, pp 829 - 833 (USSR) ABSTRACT: In 1956 the author suggested a method for measuring the depth of tempered metal layers. The principle of the method is based on the fact that transversal ultrasonic waves penetrate the tempered layers with a structure different from that of the metal and are then reflected by the border of the non-tempered metal. If the angle of incidence of the ultrasonic waves on the non-tempered metal layer is known, and also the distance between the ray emitting and ray receiving prisms, it can be determined how deep the border between tempered and non-tempered metal layers is situated. A portable appliance IGZ-1 (Fig 2, Scheme) was designed for this kind of measuring. Tests were carried out by means of templets of specially produced cylinder samples and templets of rolling mill shafts of the works "Elektrostal" and "Serp i molot". The samples were made of steels 40Kh, UO~ ShW52 Card 1/2 steel 45 and rolled steel. Preliminary testa with frequencies Ultrasonic Methods for Measuring the Depth of SOV/32-25-7-21/50 Solidified Layers of 2-5 to 18 megacycles showed that the most intensive reflexes could be observed with a grain size of 0.25 - 0.8 mm and with frequencies of 8 - 9 megacycles. A comparison of the determina- tion results obtained according to the ultrasonic method (Fig 3 with steel 40Kh and ShKhl5) with those of the hardness test ac- coraing to Rockwell showed great correspondence. Measuring was carried out by means of relay waves and equivoluminal waves (EW) with samples of differently tempered surfaces, and it was found that (a) offer better possibilities of application, A unit was designed for tests with (EW) consisting of piezoel.ec- trio radiator (BaTi-foil), impulse generator, multivibrator, synchronizerv indicator, wide band amplifyer, attenuator and piezoel.ectric ree.,eiver (BaTi-foil). Transversal waves can be used for testing tempered and cemented layers with a minimum depth of 3 mm, while (n) serve for measuring depths of layers of 0-5 mm and more. There are 5 figures and 3 Soviet references. Card 2/2 1015 0t uG 1,CS 0~ VOoe OP %)), Coq,- rj~,s iE.Vl .4 es%N e e ,,e CO sol ,A.9 ye ~e ees de - 5 12;~ CIS 'Leco 5~, 6e-.e ,tap .-.e'D' 0~ ",Pico, A(;C~e ~Or S 0 S e le 6.exlP e ~e ,ce ol~ 'C~ ,,e-9 ,eC~ ),~e .0,0 16S~P5 ot e 0~ ek,5 ,,ee ,.ge X, Acxls e ve 60 ~~5 e v~O G~- ees o-C %V, se -ol ~es tv ~ece o9ev .0,!65 eP, 601" e e tlc~ 1$ 't, ;~,ZX to 010, e 0c pae, Ve 9 Gose 'eV5 ne e 00C e ~Z:j leek's c%, ,,.o e z:cl- o o&, -\-er- -.1 SVel' e e eo ,peTS ,~,j ts .ves .e x, , e-C A study of the elastic properties ... A061A/A101, modull of aInstioity arid attenuhtlon as a function of the distance from the hardened layer surface. N. Yogorov (Abstractor's note; Complete translation] Card 2/2 S/058/62/000/004/087/160 A061/Aioi AUTHOR: Yegorov, N. N. TITLE': Usability of ultrason ic surface waves in measuring the depth of some types of surface-hardened layers PERIODICAL: Referativn3r 4G so. y zhurnal, Fizika, no. 4, 1962, 41, abstract 339 (V "Primeneniye ulltraakust. k issled. veshchestva", no. 14, Moscow, 1961, 197-2o8) TEXT: Experimental and theoretical results of the author's study concern- ing the determination of the attenuation coefficient of surface.- waves (K) as a function of physical properties and thickness (H) of a viscoelastic layer lyingon a half-space of the same characteristics are Illustrated. K is described by a theor6tical formula and also by experimental curves in surface-hardened steel layers. Thetheory fits eyperiments qualitatively. The-author's original method and device, whereby the thickness of layers is determined by measuring K in them with the aid of K(H) function, arA briefly described, There are 10 references. . N. Yegoroy [Abstracter's note: Complete translation] Card 1/1 8/058/63/060/001/101/120 AO62/AIOI TYIU- Damping of Rayleigh waves in an elastic layer on a luilf-s~ace 11~P'41TOFJCAL.- ReferiAivnyy zhurnal, Fizika, no. 1., 1963,,63, abstract lZh376 (In collection, "Primeneniye ulltraakust. k issled. Veehohestva.% no. 115, Moscow, 1961, 225 -234) T:'~,T: Tiie pi,opagation of a Rayleigh wave*in a solid elastic layer, lying oti zi elastl c half -spa::e, is examined.. , It is assumed, that the layer and Uv~ h u have losses given in the form of imaginary fractions of the Wmtilb~~-i-_, or low~,.Ltudlnal and transverse. waves. Analytic expressions are ob-' L~, I nt~t! tir )-eir-1 bind Irxiginary parts. of the -Wave number of the Rayleigh wave wave 1111mbors of tho longitudinal and 'transverse waves and ol" the layor and the half-space. The results of tho calculation t Ou, t, -,t iv,~ Ty ;tf~ree with e.-perimental data obtained by the author in measure- U coeff liient of Rayleigh waves In steel and brass'bars with J. Viktorov iic)t(,,: Complete translation] ca-44 J/ I 1,509 S/058/63/000/001/114/12D' A0621AI01 AUTHOR: Yegorov, N. N. TITLE: On the possibility of calculating the damping of ultra-aound in hypoeutectio steel and extra-hard.oast Iron - modified by magneelqe PERIODICAL: Referativnyy zhurnal, Fizika, no.' 1, 1063, 72, abstract lZfi433 (In collection: "Primeneniye ul-1traakuEt,. k Iseled. veshdhest~0. no. 15, Moscow, 1961, 255 261) TEW: Theoretical curves of ultra-sound damping in'hypoeuteotia Steels were obtained. Experiments were carried out on frequencies 0.8 - 18 Mc/s for.steel*- grain magnitudes from 0.04 to 0.5 mm. The discrepancy of the thdorretical and ex- perimental curves does not exceed 20% (with a carbon-content-of not more th an 0.6 - 0.7%). Ulta-sound diffusion coefficients ek-re 'calculated for magnesium-mad- ified cast iron with a pearlite base and a spher1c.-Il. graphite. k satisfactory agreement of the calculated values with the experime..: 4~~ data,was obtained,* The' measurements were carried out by the pulse method.on t~--~quenclee 0.'8 5 Me/a., fAbstracter's note: Complete translation] Card 1/1 YEGOROV, N.V. Damping of' Rayleigh waves in an elaptic layer situated an a halfspace. Akust.zhur. 7 no.3:378-~380 161. (,MUtA 14:9) 1. Moskoirskiy aviatsionnyy institut. (sound waves) (Elastic plates and shells) ACC NRt AT6013180 EI*T (- W)/twi~ "V d L SOURCE CODE: UR/0000/61/000/000/0165/01 AUTHOR: Yegorov, N. N. ORG: none TITTBi A study of th~- elastic proportion of cortain typon of nurface-hardened layers SOURCE: Moscow. Oblaotnoy pedagogicheskiy inatitut. Primeneriive ulltraakustiki k issledova-niya veshchestva, no. 14, 1961, 185-195 TOPIC TAGS: case hardening, steel, elastic modulus, shear modulus, Poisson coefficient; elastic wavog ultrasonic flaw detector / ST-3 steel, ST-40Kh steel,'UZD-7N ultrasonic flaw detector, UDTs-11 ultrasonic flaw dotootor 'G 10 1~ ABSTAW-1: The elastic modulus E and Poisson's ratio oT were etermined for case- hardened layers of steel. UZD-7N and UDTs-11 flaw detector- tere used. The measure- ments were made with templets with a thickness of 20--30 mm at a frequency of 12 11hz and templets with a thickness of 3-6 mm at a frequency of 5-12 12iz. The variation in E an(j a did not exceed a few percent. The attenuation of ultrasound was found to be grqatly dependent upon the distan3e to the surface of the layer (attenuation increases vrit)i an increaaq in distance). From.the point of view of the mathematical theory of ela'pticity, case-hardened -1ayers can be considered'in the first approximation homo- -geneous layers of a definite depth for which F, ~ P2; FA = C2;'.'PICI' P24; XI X2; PJ=Hp. subscripts 1 and 2 refer to the hardened layer a-nd'the.half-space bblbw it. Orig.-art. has: 3 graphs, 2 diagrams, and 3 formulas. SUB CODE: 11/ SUBM DATE: 22Apr6l/ MIG REF: 004/ OTH REP: 003 L 38305-66 E (d)/EtiT(m)/E-,','P(c)/EWP(v)/T/EViP(t)/ETI/E*iip(k)/E'IIP(I) IJP(c) ACC NRa D761) AT6013181 SOURCE CODE: UR/0000/61/000/000/0197/02081, AUTHOR: Yegorov, N. N. ORG: none TITLE: A study of the possibility of using surface ultrasonic waves for measuring the depth of certain types of surface-hardened layers (, SOURCE: Moscow. Oblastnoy podagogicheakiy inotitut. Primeneniyo ul'traakustiki k isoledovaniya voshchostval no. 14, 1961, 19T--2-67T- TOPIC TAGS: case hardening, ultrasonic wave, ultrasonic inspection, steel, ultrasonic flaw detector /,4UZD-2 ultrasonic flaw detector ST-45 steel, 30KhGSA steel, 40Kh Stool, ShICK14 steel, ILJM614A Stool AB$TRACT: The possibility of using surface ultrasonic wave,3 to measure the depth of certain types of surface hardened layers is studied. Two methods are considered: the chaLnge in wave velocity as a function of the thickness of the hardened layer and the change in wave attenuation as a function of the thickness of the hardened layer. The ex,,,oriments in the study of surface-wave attenuation as a function of Bayer thickness and of wavelength were performed with spec lly pre ad ji(mplets of Pwp-layer media 14 t ShKhl4'gteels. The (see Fig. 1). The specimens were of ST-4% 30KhGSA, 40Kh, and initial thickness of the hardened parts was 10-20 mm. The spec_~ena were 350 x 70 x 70 mm. The damping factor was found to decr-case smoothly sith an increase in the F Card 1/2 1 L 38305-66 ACC WRs AT6013181 depth of hardening (see Fig. 2). nap/( 4 4 r, 7 7 Fig. 1. Arran6ment of radiator and receiver: 1 - plexiglas prism; 2 - 47 47,* to to 1: M",# rotary head; 3 - piezoelectric wafer; Fig. 2. Damping factor as a function of 4 - support pin with height of 0.4 mm depth of case hardening for constant and diameter of 0-5 mm; 5 - oil layer; surface wavelength. 6 - specimen being tested. The author thanks T.. B.. Yanovskaya for help in the work. Orig. art. has; 4 formdlas, 2 diagrams, and 4 graphs. SUB CODE: 11# 20/ 8UBM DATEs 22Apr6l/ ORIG REF. 004/ OM RM 006 Card 2/2 z __ __ __ __ - __ - ____ - - - - __ ___ ___ ___ - __ - __ - ___ ------- ____ - -- __ ___ I YEGOROV, N.N.; KALININ, V.A.; TRUBITSYN, V.P. Absorption of Rayleigh waves in a layer on half-space. 1~-udy Inst. fiz. Zem. no.20:57-66 162. (MA 15:8) (Seismology) B/275/'63/000/001/035/035 D413/D308 AUTHORs Yegorov, No N 7: T .-,'TITLE v- _,-_vy! e_.:'Possibilit f 'ca a th y-o lculating- the attenu tion of ultrasonic wavee in hypoeutectoid steels and high- strength magnevium-containing caot-irone 'PERIODIOAL i -Rdferativnyy zhurn!A, Alektronika. i yeye primeneniye , -no lt 9 22 abstract 1 V 154-(In collection: Pri-: meneniye-ull,traakwo-t. k:- 113 a le d, _,ve she he s tva no. 15t No P 1961p~255-261) TEXT: A calculation is given for the attenuation of ultrasonic in metals and alloys that can'be represented in the form of ~,.a low-aboorptibn medium containing scattering and absorbing grains' Ultrasonic absorption in steel is due. to scattering at anisotropic grains of ferrite wh cubic symmetry. The absorption in earlite is sligh- c~ posses P t. aparison with experimantal data for frequon-1, ciesof 0.8 18 Me/lowith grain sizes of 0.04 - 0.5 mm shows thatj formUla'dGrived is valid for carbon contents up to 0.6%. it. Card 1/2 T V2 7 ~/6 On the:possibility of D413/D308 is also true for alloy steels with contents of carbon up to 0.6%, chromium up to 1% and nickel up to.2%. Tables have been compiled the ultrasonic attenuation in steels as a function-of the fre- quency and the crystal dimensions. The ultrasonic attenuation in iron is.due to.scattering by spherical graphite. An analy- 'tical expression has been chosen for the experimental distribution' of the dimensions of graphite inclusions. This expression.has been!. used as the ba,sis-of.a calculation.of ultrasonic absorptiong- which*does not depart from the experimental figures by more than 10 to 20%. /-Abstracter's note: Complete translation. L7 Qard..2/2 ,A, 0L~ . "Forest Fires erd Their Freventlon in the Pine Forests of West Siberia." Tbells for degree of C"r-d. Agricultural Spl, Sub. 23 Mar 49, Moscow Forestry Engineerlrg Inzt. Ub Swwary 82, 18 Dec 520 Dix9ertatlons Presented For Degrees In Science ai-d Engineering in Moscow In 194 . From Vechern-yMa Yogkva. Jan-Dec 1949. Biology-Zoology Card 1/1 P~b. 86--24/39 .Authors i. Yegorov, N. N.; Cand, Agri. Se. TUIS Artiodactyla in the strips of sandy pine forest in Western Siberia Pat-iodical # Priroda 44/1) .111-11.2, Jan 1955 Abotraot I The fauna of these strips of sandy,pine forest in Western Siberia is unusual because it partakes of both northern and southern elements. It is noted that at the present time the wild boar,, the.Siberian roe, ayid the elk are foimd in these forests# all of which appeared there only in recent years, Two soviet references 1929--1948)s Xnstitution 3 Voronezh Forestry Institute Submitted t YEGOROV, N.N. So.act posts In pine strip forests of Western Siberia [with su-sry in English]. Zool.zhur- 37 no.10:1488~1499 0158. (WRA Ilill) 1. Voronazhokly lasotakhnicheakly inatituto (Sibnria, Western--Forast insects) (Pine--Diseases and pants) nt, kand.Erell-ffkokhoz.nauk; SOLOZHENIKINA, T.N., assistent Age differences in-the brm ~-tail moth Euprocks, chrysorrhoea L. Zashch.rast.ot vred.i bol. 5 no.3:43 Mr 160~4 (KMA 16:1) 1. Voronezhskiy lesotekhnicheakiy institute (Euproctis) YEGOROV, N.N. Materials on the biolog7 of chafers (Coleoptera, Scarabaoidae) in the banded pine forest zone of tKe Altai Territory. Rat. oboz. 39 no,Z;313-3Z6 6o. (MIRA 13.'9j" 1. Voronezhskiy Loeotekhnicheakiy institut, Voronezh. (Altai Territory--Scarabaeidae) (Forest insects) --YEGOROV, N.N., kand.wellakokhoz.nauk; LIVAD;N, M.V., kand.pellskokhoz.rauk; rymmvy S.S. , assistent C~lorinated turpentine for controllirZ insects. Zashch. rast. ot vred. i bol. 7 no.2:27 F 162. (MIRA 15:12) 1. Voronezhakiy lesotekhnicheskiy institut. (Insecticides) Y&GOROV Biology of Pygaera anastomosis L. (Lepidoptera, Notodontidae). Ent. oboz. 41 no.2:294-299 162. (MIRA 15:11) 1. Voronezhakiy lesotekhnicheskiy institut, Voronezh. (Siberiat Western-Prominents (Insects)) (Siberia., Western-Forest insects) 10 VS F. I Y, :1.1i.9 YW-CIFOV, N.N. jrAw, tranif,~-r fn a flu dizi--rl brl -f syn4,hetic ?~crli,~,5, A Mil.m.prom. 41 n,7,,6:4.3r'P-4A0 Jo 165- ~f -T R h I Foohov ?N . N From the obss-vationa of pine strip fore3t verte'rz-ates. Alt. otd. Gccg. ob-va -1~5"'R no.1-65)--~?4 161. (YjRA 17T5j FADEYEVp I.G.; -YEGOROV, N.N..; LUKIYVITOV, P.I. Friction factor for granular materia1s. Kh-Im. i tapl!. topl. i foasel 9 no.4:10-13 Ap 164. (MIRA 17:8) 1. GosudarstvennTj nauchno-issledovatellsktv i proyektnyy institut neftyanogo mashiriostroyenlyn i Moskovsldy institut. khimicheskogo mashinostroyoniva. a e 0 S 0 0 0 a a 0 e 12 is it 11 14 14 is It 0 #1 W so 0 46 IT? 9 V-Y f 4 a 9 a 4 4 1 1 0 4 so A 'j lot Am# jab clibles A"[; #h. MAJISIds AW, 0,11,0100-ts ] II Oalloank biotioUt. N. P. 1fWfJV and V. f. IASIWV, -00 Thilify Tistiral. Ustrad4fil.- hdotek.-Ittled,"14. All., If Ra" Ale"lkbrabolki, i-17 1030-1934. -00 Chem, Zeno. 1939, 1. -I'lle f'ollaw. ills elletilut is in-loulillor"ded fill til, pf'.111. lie'll "f Ow 1-1- luccal Por-cli, VivellOylic rl"llilld '4 life Is, m 4 1401h I.; deptoation(dau InicrinctliAte ctiating til Cu its *,NAC%. conig. boath (45 S. Cubo.-6110. NO S. N*Oh. soul N) 1, of N&CN per 1.); and further pUting In an aci-J liath (W) 1. CuSO..bll#O. 83 S. Ifj:K?, per 1.) of 45" with 25-aU amp./- sq. din. In the production of the binictal Fe-Ixgms a bath conig. 45 g. CUSO..51W. Mu g. Naio.. 12 S. Z140 00 and IW S. N*CN per 1. rusty tie ilowil as I lie clmt rtolyir fist the 41cloclositkost ol a galvAnk- brissis drixiiii. ']'his ditect 0 0 method, liovvvvvr. is Auw and gives a brittle delKnit. It is sinore =tL-JActury to,irtmAl lilt itsterinedi,ite lay" of Cot zoo (froon a NaCN W1111 on lit Ni (frosts a Will cionig. 211) g. 0 0 a NLSL%.71100, tio 1) a. 11,11(h in I I. at a c. -L 44 2 siloup./bit. din.) a it to dclk^il on this Cot Ittinj is sulfite bath and then Zn (oim a Luth conts. 31)) g. ZuSO..7110L) ,4,; and2Ug.NaOAcprl. The c. it. in the last caw should Im S sionsp./sq. din.-, the lift alxjut 1.5; anil the hath %houldI tic inirrord with air. The brass is then at 411folls[li 41ifflitiOn. 111 W111H. fit [All. C-111111., 1.11XV-9it-210 f1pill. *,It aWt '-dilird ..m. 0. j ASO-ILl, allALLLPGKAL 1.1,111A71,1111 CLAISIOPKAZIGN I.Ec.j .11 C., J.( U It of 00 11" FP 0 !w 0 n1*19SM ills it u K it u of of so An L oil o a i or b, -j so ~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 'do see 00000 Mo0 0 0 0 Ire0 04 0 0 0 0 0 4 0 00099 9 qf 5(2) AUTHORS: Yegorov, 1-1. F., Kovaley, 1. A. SOV/75-14-4-21/30 TITLE: Determination of Alkali Mlotals by a Spectroscopic Method PERIODICAL: Zhurnal analiticheskoy khinii, 1959, Vol 14, Yr 4P PP 489-490 (USSR) ABSTRACT; The authors described in an earlier paper (Ref 1) the spectro- scopic determination of the concentration ratio of oNa/ 'K based on the lines Fa 3302-3 and K 4044-1. When the sum of the two elements is known the concentrations of sodium and potassium can be computed from it. The present paper describes a spectro- scopic method of determining sodium and potassium in solution in those cases where the sum of the two elements is unknown. The determination of the ratio cNa ICK was made - as was done i,, earlier investigations - by exciting the spectra in a current ar between copper electrodes which were wetted with the solution to be analysed. As analytical pairs of lines for sodium the pair Na 3302-3 - Cu 3290.5, and for potassium the pair K 4044.1 - Card 1/4 Cu 4022-7 was taken. The concentration ratio oNa Is, can be Determination of Alkali Metals by a Spectroscopic SOV/75-14-4-21/30 Method computed on the basis of the equation obtained earlier: S cNa - r log a in which the co6fficient Na -k,,SK- J-Nablog(0K ~ + .,a Y Na r depends on the contrast factors for the lines of r. sodium and potassium, and on the coefficient r for the inhomogeneity of.the photographic plate. If the solution of a pure sodium salt or a pure potassium salt is added to the sample solutio'n the ratio of the concentration is changed. If the added quantity of sodium- or potassium salt is known, the sodium and pote.asium contents of the sample can be computed from the change of the concentration. The spootra have to be photographed twice for the determInation; for the determination of the concentration ratio of the initial solution cNa /o. and for the determination in the solution after the addition of the corresponding salts. Card 2/4 For the determination of the sodium content in the sample Determination of Alkali Metals by a Spectroscopic SOV/75-14-4-21/30 Method the formula Na is used (Na amount of the added sodium salt; Na + Na I Na b --x -F ). The computation of the potassium content is made analogously according to formula: X - KI aTd --1 (d... Na For testing this method beveral artificial K + K mixtures were analysed by this method. The results are given in a table. The accuracy of the determination is: for sodium approximately 4%, for potassium approximately 2% (relative). The relatively higb aocuraoy of the spootroccopic determination, even though there is a considerable distance between the analytical lines, is caused by the identical physical and physico-chemical Card 3/4 Determination of Alkali Metals by a Spectroscopic SOV/75-14-4-21/30 Method properties of the sodium and potassium salts. Third components have no influence on the ronults of the developed determination method (Ref 2). There are 1 figure, I table, and 2 Soviet references. ASSOCIATIOIN Vaesoyuznyy zaochnyy institut tekstillnoy i legkoy promyshlennostit Moskva (All-Union Institute of Correspondence Instruction of the Textile and Light Industry, Moscow) SUBMITTED: February 28, 1958 Card 4/4 nGUROV, ti. t;. Y193OR01) V. S: "Investipption of tne role of drier temperature and rate of pressing in the briquetting of brovm coal.0 Min Ifigner Eda- cation USSR. Moscow Mining Inst. iineni I. V. Stalin. Ckwir of the Dressing of Useful Minerals. Moscow, 1956 (Ltissertation For the Lie- gree of Candidate In Technical Scierces). SO: Knizhnaya letopis' No. 21, 1956, Moscow. PHASE I BOOK EXPLOITATION 839 Yegorov, Nikolay Sergeyevich Konstruktsii i tekhnologiya izgotovleniya rezhushchikh instrumentov s zapressovannymi nozhami iz bystrorezhushchey stali (Design and Manufacturing Methods for Cutting Too13 With Inserted High- speed Steel Blades) Leningrad, 1956. 20 p. (Series: Leningradekly dom nauchno-tekhnicheakoy propagandy. Informatsionno-tekhnicheskly, no. 33. Mekhanicheskaya obrabotka metallov) 6,000 copies printed. Sponsoring Agencies: Vaesoyuznoye obahchestvo po rasprostraneniyu politicheskikh i nauchnykh znaniy, Leningradskiy dom, nauchno- tekhnicheskoy propagandy. Ed.: Verzhbinskaya, I.I., Engineer; Tech. Ed.: Gvirts, V.L. PURPOSE: The booklet is intended for tool designers and technicians engaged in tool making. Card 1/2 Design,and Manufacturing Methods for Cutting Toole (Cont.) 839 COVERAGE: The author describes cutters with inserted blades and discusses methods of making such tools. There are no references. There.is*no Table of Contents; the booklet is subdivided as follows: Introduction 1 Cutters With Inserted Blades 2 Mapufacture of Cutters With Inserted Blades 7 Cutters With Inserted Blades Fixed With Taper Pins 19 Appendix 22 AVAILABLE: Library of Congress G01ksv 11-12-58 Card 2/2 N&R, A.S. red, J zd4a; y.s., otv.red.; PEYZ RUDA.XOVA, N.I.. tekhn.red. (Uniform time and pay standards for building and anseMbliAg operations and repair work in 19601 Rdinye normy i rastsenki na stroltel'uYs, monta%h"e i remoutuo-stroitallnye rabotY, 196o g. Goa.isd-vo lit-ry po stroit., arkhite i stroit*materia- Xoskvas C~ jam. sbornik 13. (Shore protgatiolk and stabilization) Bere-o- ukropitell"e i vypravitallnye raboty. 1960. 103 P. (Kin 13:6) 1. Russia (1923- U-S-S-R-) GosudarBtvennyy komitet PO delam stroi- telistva. 2. Proyektno-smetnOYO byaro (FO) Giprorachtransa Hi- nisterstva rechnogo flOt8 RSFSR (for Tegorov)e (Shore protectiol) (Wages) ,.~~YEGORQVN S. polkovnik, red.-sootavitall; KOGAN, V.G., polkovnik, red.; MIKHEYEEVA, L.P., tekhn.red. [The press and communist education in the armed services] Pochat' i kommunisticheskoe voopitania voinov. Moskva, Voon. izd-vo X-va obor.SSSR, 1960. 190 p. (MIRA 13:12) (Journalism. Military) (Russia--Armed forces--Education, Nonmilitary) YEGOROV, N.S.; UDALOVA., T.P. Effect of various fractions of soybe= flour on the biw7nthesis of streptomycin by Actinomyces streptorveini cultures. Vest. Mosk. un. Ser. 6:.giol.p pochv. 17 no.3:5"9 MY-Je '62- (MIRA 15:6) 1. Laboratoriya antibiotikov Moskovskogo tmiversiteta. (SOYBUN-FLOUR) (STRF.PTOKYCIN) (BACTERIOLOGY_-CULTURES AIM CULTURE MEDIA) USSR/Medicine . Antibiotics Jan/Fib 52 "Enforced Antagonism of Bacteria," N. S. Yegorov, Moscow State U imeni M. V. Lomonosov "Mikrobiologiya" Vol XXI, No 1, pp 116-120 Reviews work,on the enforced antagonism between microor isms achieved by cultivating them to- n" gether."PThis work was done byj ller who 0 0 P Pa was acti in I I. MechnikovIB lab~oratry risf/ in 1914 Ac corLag to the bibliography, Shiller publishe-7-in German and USSH:periodicals during 1923-1934, and apparently worked in Odessa, USSR, during 1940-1947. ___223T37 " -r: -,IIF"t , ,.,. GlIlLmR, I.(1, Cauthor]; Y)MOROV, H.S. (reviewor). *Directed untagonlem of microbes.0 I.G.Shiller. Reviewed b7 N.S.Zgorov. Mikrobiologiia 11 no.4:480-484 JI-Ag '53. (WIAA 6:8 ) (Microorganiams) (Shiller, I.G.) 1. EGOROV, N. S~; FOPOVSKIY, M. A. 2. USSR (6W) 4. Microorganisms 7. According to the precepts of 1. 1. Mechnikov. ("Direct antagonism of microbes." 1. G. Shiller. Reviewed by N. S. Egorov, M. A. Popovskiy). Priroda 42 No. 5, 3953. 9. Monthl List 2f Russian Acces2ioDlp Library of Congress, April, 1953. Uncl. 7,S USSR Microbiology. Antibiotics and Symbiouis. Antibiotics. F-2 Abs Jour :,Ftef Zhur Biol., No 8, 1958., No 33751 Author Inst : Not given Title :Conditions for ManifestingAntagonism by Actinomycetes. Orig Pub Vestnt Moak, un-tap ser. biol., pochvovedlo geol.) geogr., 1956) No 2, 51-58 Abstract A study oonducted to determine possible manifestation of antagonistic properties in actinomycate strains which proved to be "inactive" when tooted by the routine method after inoculation on Wakeman medium (test micro-organisms Staphylococcus aureus., Bacillus mycoldes, Dacterium coll, Candida albicans,. Paeudomonas pyocyanea), in k55 such ~Lnactive" actinomyceto strains, after cultivation on 5 different media, antagonistic properties were determined by Card 1/2 4 I , - L-) ___: Vydeleniye Ilikrobov-Ant;)pni--tov I bioticheskoy Aktivnonti (Dsol~;tion of Folloving their tntibirlogicol Universitett, 1957. "17 P, Illus., Dizi!rs., T21jle~.-. "Liter.-turg 11: P. 751-76. Itiologichat-klyc Fletody Uchet;; lkh Inti- of ITicro-:nt;;goni.-tt Prid Biologicz.1 115tho(h! Activiti,!s) Ifogkv-, lzd-vc Nosicow1koec. 1115 OYU ANTIBIOTICS "Determination of Antibiotic Activity of Microorganisms by means of an Agar Block Placed in the Center of a Petri Dish", by N.S. Yego-rov 0 _Moscow Chair of Microbiology (Head - Academician V.N. ShaposEl ~ovoi Order of Lenin State University imeni M.V. Lomonosov, Antiblotiki, No~z IF, March-April 1957, pp 50-52. The author describes a method he perfected with viiich it is possible to cultivate simultaneOU51Y a test antagonist together with other tes- ted bacteria in a single Petri dish, but upon different culture media. This method my be useful, in particular, in determining the antibiotic activity of Actinomycetes. The technique is as follows: 1. Nutrient agar, suitable for all bacteria under study, is poured into a Petri dish. 2. After the nutrient agar has solidified, round blocks 20 to 22 Card 1/3 - 5 T71 99 ANTIBIOTICS in diameter, are cut out of it, and placed in the center of sterile Petri dishes. 3. Agar-added nutrient medium, most favorable for the growth of the test bacteria, is then poured into Petri dishes, so that the agar block in the center is raised I to 1.5 mr- over the level of this medium. 4. The Petri dishes are cooled and dried. 5. The surface of the agar block is seeded with test antagonist by means of an inoculating loop. 6. The agar block is placed in a thermostat and incubated for 2-3 days. 7. The agar medium is radially streaked with the tested bacteria all around the block. Card 2/3 - 6 ANTIBIOTICS 8. The extent of Inhibition is examined. To deal with the slower growing Actinomycetes, the author suggests the following changes in the technique: The test strain of Actinomyces is seeded first, "lawn-vise", all over the surface of the agar medium. Then, after about 3 to 12 days, agar blocks are cut out and placed into empty Petri dishes, which, as before, should be filled with an agar medium most suitable for the growth of the test bacteria. These dishes are then placed in a ther- mostat :ror 3 to 20 hours, removed, and inoculated radially with test organisms. Finally, after 18 to 20 hours of incubation, they are examined for antibiotic activity of the test Actinomyces. Card 3/3 - 7 - TZGCROV, U.S. Studying,regularities of metabolism in sicro-organiffn during the dynamic process ot their development. Test. Hook. un. Ser. biol., pochv., geol.. geog. 14 no-3:21-29 '59. (MIRA 13:6) 1. K6.fedra mik-robiologii Noskovskogo universiteta. (BACTZRIOWGY-CMIUMLAND aM4WKHDIA) (MAMUW 'I . - YEGOROV, N.S.; KORSHUNOV. V.V. Conditions of antibiotic for-nation by BL~illus ne3entericus cultures. Report NO.J: Antimicrobial spectrum and the effect Of temperature and aeration on the dovelopmant of bacteria and anti- biotic formation. Rauch. dot.-I.vyn. shkoly: biol.mmici no.3:198-203 159. (141RA 12:10) 1. Rekonnndovana kafedroy mikrobiologil Moskovnkogo gnsudar- stvonnogo universiteta In. M.V.Lomonosova. (13ACILLUS MESENTERICUS) (ANTIBIOTICS) YEGOR07, N.S.; KORSHUITOV, V.V. Conditions of antibiotic formation in Bacillus meentericus cultures. Report No.2: Effect of hydrocarbon and nitrogen sources on antibiotic biosynthesis. Nauch. dokl. v.YB. shkoly; biol. nauki no.4:162-167 '59. 041RA 12:12) 1*Rekomendovana kafedroy mikrobiologii Mookovskogo gosudarstvennogo universiteta, im. M.V. lomonosova. (BACILLUS HESE11TERICUS) (ANTIBIOTICS) (BACTNRIOIDGI-CUICURES AND CUIRURE MEDIA) YEGOAUT, N.S. Wfect on streptom7ain bio"mthesis of substances containing the gnaraidine group and Inositol. Antibiotiki 4 no-3:12-17 *,r.-.Te 159. (HIM 12:9) 4 1 . Kafedra mik-robiologil i laboratoriya antibiotikov Moskov- skogo posudaretvannogo universiteta. (STREPTOIMIN, prep. of. biosynthests, off, of substances containing guanidine group & lnositol (Run)) (AHIDIMM, effects, guanidines, on atreptom:rcin bloo.,mthesis (Rue)) (INOSITOL, off. on streptomycin bionynthesis (Rue)) BARAITOVA, I.P. Affect of p-dimethylamlnobenzaldehyde on chlortetracycline o7uthesis. Antibiotiki 4 no-5135-4o S-0 159. (MIRA 13:2) 1. Biologo-pochven"y fakulltet KoBkovskogo goaudarstvannogo uni- versiteta. (ALDZMIS eham.) (OHLORTITRAGUOLINE chem.) YEGOROVO N.S.; POPOVA, O.Ye.; BITTEYEVA, M.B.; BULGAKOVA, V.G.; GOFMAN, K. Influence of the products of vital activity of bacteria on the growth and antibiotic properties of various actinomycetes. Mikro- . biologiia 29 no.2t269-275 MrAp 160. (MIRA 14:7) 1. Biologo-pochvemyy fakul'tet Moskovskogo gosudarstvennogo universiteta imeni M.V.Lomonosova. (ACTINOMYCES) (BACTEM) KORSHUNOVP V.V.; YEGQROV,~N.S. Synthetic medium-for the development of Bacillus brevis var.G.B. and the formation of gramicidin S. Ydkrobiologila 31 no.3:515- 519 Hy-Je 162. (MIRA 15:12) 1. Biologo-pochvennyy fakulitet MoBkovskogo gosudarstvennogo universiteta imeni. Lomonosova. (GRAMICIDIN S) (BACTERIODOGY-CUUMM AND CULTURE MEDIA) (BA.CILLUS BREVIS) SHAPOSIU11IKOV., U.J., akademik; YEGOROV., N.S.; BAP-UTC,VA, I.P. Role of pyruvic acid in the bio6ynth6sis of chlortetracycline by cultures of Actinomyces aureofaciens. Dokl. Ar, SSSR. 144 no.6: 1387-1389 Je 162. (MIRA 15:6) 1. 14ookovskiy gosudarstvennyy universitet im. I-I.V.Lomonosova. (Pyruvic acid) (Aureomycin) BARANOVA, I.P.; YEGORGV, N.S. Effect of some organic acide an the only source of carbon and their combinations with hydrocarbons on the development of Actincmyces aureofaciens and chlortetracyclina formation. Nauch. dokl. vys. shkoly; biol. nauki no.4t162-166 163. (MMA 16:11) 1. Rekomendovana laboratoriyey antibiotikov Moskovskogo go- sudarstvennogo universiteta Im. II.V.Lomonosova. OAPOSHIIIKOV, VON*, akadomik; INGOR V, N-.S-.; KORSHUNOV, V.V. Yhysiology of the amino acid metabolism in BaciUus brevis var. .G.-,:--B. Dolcl. AN SSSR 148 no.5sll96-1198 F 163, ~ (KRA 16:3) 1. Mbskovski~ gosudarstvanW universitet im. M.V.Lomonosova. (AWNO ACID WrABOLISill) (BACTERIA, AEROBIC) USHAKOVA, V.I.; YEGOROV3,JI.S. DeveloTnent of the synthetic medium and study of the influence of phosphorus, fats and some organic acids rn the biosynthesis of novoblocin. Antibiotiki 8 no.6:488-494 Je163 (MIRA 17:3) 1. Kafedra mikrobiologii Moskovskogo gosudarstvennogo univer- siteta. YWROV, N.S.; USHAXOVA, V.I. Conditions for the formation of nwobiocin from an Actinomycea spheroides culture.-Da~relopment of a synthetic medium and a study of the offoat of some nitrogen-and carbohydrate nourcegr on the biooptheals of the antibiotic. Antiblotiki 7 no.10t 863-868 0162 (MIRA 16tlZ) 1. Xafedra mikrobiologii Moskovskogo-universiteta. -YHWIROV~, ~I.S.; KORSMOY, V.V. Role of gramidicin 0 in spore gormination In Bacillus brevin var.. GB. Antibiotiki 8 no.3:241-244 Hr'63 (MIRL 17 84) 1. Biologo-pochvermyy fakulltet Moskovskogo universiteta imeni tomonosova. YEGGROV, "rinn ipil r,,Ir,'_.~ a :_z rtzent zT 131 o2o,,,- i and cc-- at the !foi3co..., ol' -lov!i'lopnent, of tlcloglcal MIMIS1.1rus for ftirtl. acience and the strengthpning, of ILS r.-Gnne~!ttcln wlth priicti~,~" passed b.,.r the Central Comittee of the C.','Sli and t1le Council of .4inisters of the L U.S.S.R. V65t. M-03k. im. ~-.r. 6: B-iol., pochv. 18 no.2;3-9 l4r.-Ap 163. un ~r- BOANOUP I.P.; Motabolism of py-.-uv-.c apd "lie biosynthesis of chio-r ( r, cu- -are ',-tJnonycea aimeofaciena. f.etracycl ine Ir " t :*. L trobicilogiih 32 ii Fx-Ap 163. (KIFIA 17:9) Hologo-pochvennyy fakul.".cl, Mos~ovskogo gosudarstvoritiogo ummersitota imrd LoTunorm-f. KUDRYASHOV, B.A.; ANDREYENKO, G.V.; YEGOROV, H.S.; STRUKOVA, S.M.; LANDAU, H.S. Fibrinolytic agents isolated from some saprophy-tic fungi cultures. Dokl. AN SSSR 153 no-4:939-942 D 163. (MIRA 17: 1) 1. Moskovskly gosudarst-vennyy universitat im. M.V. Lomonosova. Predstavleno akademikom V.N. Shaposhnikovym. -YEGOROV, Njkol%y Sergeyevich; K.G., red. [Principles of the science of antibioticol Osnowf uche- j niia ob antibiotikakh. Mlool-vaj Vysahaia sh-kala, 19C4. 366 p. (MIRA 17:9) "ROV SHUND07A 1u. V. BiologIcal method for the determination of nisin ktiblotiki 9 no.l.,89-92 Ja 164. (141FPA 18..3) 1. Btologo-pochvemW fakulltet, Mookovskago univeriifptwi i Toentralln3rf nauchu-issledova toll Ikiy inntitlit kcnsnrvnOy 1 ovc,ahchenushillnoy promphlennosti, Moakva. "1 7 C of 6 3 1" ~- I ' b4. cf- al I V,~ r%-, YFGOROV9 N.S.; LAINUAU, N.S. Effect of various glycerin 2oncentrations and nitrogen nutrients on the biosynthemi8 of fibrinolytic stibatance by the Aspergillus oryzae culture, strain MGU. Prikl. blokbim. i m1kroblol. 1 no.51487-493 S-0 165. (MIRA 18111) 1. Biologo-pochvennyy fakulltat Moskovskogo gosudarstvennogo universiteta imen! H.V. Lomonosova. NIFONOVP V.A.; YP:GORGV,-N.S. Effect of ammonium oulfate on ths- development, of' AcL, spharoides and the formation of novobioaln, Priki, bloktim. -~ mikrobiol. I no,5:587-590 S-0 165. (MIRA M11) 1. Maskovskiy gusudarstutenriyy univvr,~Itut imenS M.T. Lomonosova, biologo-pochvennyy fakulitat. Y-'FG OR 011 PN .-S.- TOROPOVA) Ya.G.; (15HAKOVA, V.I.; MKHAYLOVA, T.N.; 1, '011iofly V.fi. Formation of novobiocin in the dynamicn of the development of Actinor,Vces spheroides culture on a synthetic mediun with varioijs nitrogen sources. Antiblot!M 10 no.3.678-684 Ag 165. Nin 18:9) 1. Kafed-ra m1krobiologii Mosko-:skogo gosudarstvennogo universiteta imeni M.V. Lomonosova. I.I.S, OVCA*iill? OVA ~ 1'. P. )r -3" effect of cond"dons of the -ultivat-Irn o" Strepi-ncoc vs lactis on the formation of nisi, . Anti k -I ibiati i 10 no.9.784..-788 S 165. (mm~ 18:,?) Irmt.iLut konnomic- I tj,lr.,oy prwnyi~hlomno3tl, blologo-pochvennyi fakulltet Mo3kovakogo urilvorsitc-ta lirnail il'.V.Loinonosova. YE'll :..-,, .. I ~ Of 130frfl f1brinc-lytic. autvr,&r.--eo, D.,.)klo AN SS-'R jo-5 11 165, (KIRA 18:10) Is Mr--;skovslZiy -r-ivc~rriwt. SubidIttad Dooomber 21) 1'-,' 0' 4 ul 1,41-IDAU, N.S.; YEGOROV, II.S. Production of fibrinol.-~rtic agent of Aspergillus orrzae strain MGjU in a subnorged culture on the synthetic medium. llauch.dokloya. shkoly; blol.iiauki no.3:168-172 165. (9111A 18:8) 1. Rekomendovana kafvrlrc~7 innikrobi-ologli Mjcs'kovnkugo gosudaretvennogo universiteta im. M.V.Lomonosova. YEGOROV, N.S.., kairi. tekhn.naukj, rjtv. red.; CHERNOV, A.N., red. oal prepaxation by gravity methods] Obogashchenie U-lei Nauka gravitatsiomr1rd metodam'. Mookvaq p 1965. 138 P. (MIRA 18:8) 1. Moscow. Inst-11-tut goryuchikh lskoptiyemykh. ~j ~f,ACC,Nffi AP6032039 SOURCE CODE1 UR/0411/66/002/005/0595/0599 I AUTHOR: Yegorov, N. S.; Ushakov a, V. I. ORG: Soil Biology Faculty, Moscow State University im. M. V. Lomonosov (Biologo- pochvenhyy fakul'tet Moskovskogo gosudarstvennogo universiteta) TITLE: .Fibrinolytic and proteolytic activity of certain mycobacteria and actino- mycetes SOURCE: Prikladnaya biokhimiya i mlkrobiologiyap v, 2, no, 5# 1966j 595-599 TOPIC TAGS: medicine, microbiology, bacteriology, primitive plant, fungus, mycobacteria, physiology, enzymologyv medical research, enzyme, biochemistry, infective disease, fibrinolysin ABSTRACT:': In vitro experiments*were performed to investigate the fibrin'o- lytic and proteolytic activity of certain mycobacteria and actinomycetes, which produce lytic substances related to .fibrinolysin in blood fractions. The.o 'rganisms were grown both on synthetic media and on complex media of unknown organic composition in surface or deep cultures. Substances produced by most of these widely distributed atrains produced both proteolytic and fibrinolytic substances. The relative quantities of these enzymes were.not determined... Certain actinomycetes Card 1 ACC NRi AP6032039 .strains were.tested as to their ability to lyse fibrin ,specifically. In three strains the relative fibrinolytic and .proteolytic activities were compared. The mycelia of one .strain produced fibrinolytic material only in the presence of -fibrinogen-in the.m-edia. (WA-50; -CBE-No.-12 SUB CODE: 06/ SUBH DATE: 18Dec65/ ORIG REF:. 002/. OTH REFt 002/ Card ACC NRs AP6032039 SOURCE CODE: UR/0411/66/002/005/0595/0599 AUTHOR: Yegorov,_ N. S.; Ushakova, V. 1. ORG: Soil Biology Faculty, Moscow State University im. M. V. Lomonosov (Biologo- poc'11vennyy MuMet Moskovskogo gos-uda-istTerjj~~7go universiteta) TITLE: Fibrinolytic and proteolytic activity of certain mycobacteria and actino- mycetes SOURCE: Prikladnaya biokhimiya i mikrobiologiya, v. 2, no. 5, 1966, 595-599 TOPIC TAGS: medicine, microbiology, bacteriology, primitive plant, fungus, mycobacteria, physiology, enzymology, medical research, enzyme, biochemistry, infective disease, fibrinolysin ABSTRACT:' In vLtro experiments*-were' performed to investigate theVfibrino- lytic and proteolytic activity of certain mycobacteria-Q actinomycetes, which produce lytic substances related to fibrinolysin in blood fractions. The..o.rganisms were grown both on synthetic mc;dia and on complex media of.unknown organic composition in surface or deep cultures. Substances produced by most of thase widely distributed strains produced both proteolytic and fibrinolytic substanceg. The relative quantities of these enzymes were not determined. Certain actinomycates 1kc C_N_R _tA, P__6_ 0--3-2-0* 3 9 .strains were tested as to their ability to lyse fibrin -specifically. In three strains the relative fibrinolytic and .proteolytic activities were compared. The mycelia of one .strain produced fibrinolytic material only in the presence of fibrinogen In the media. [WA-50; - CBE- 'No. - 12 SUB CODE: 06/ SUBM DATE: 18Dec65/ ORIC REP: 002/ OTH REP: 002/ YEGOROV, N.S. Acadomician V.N.Shaposhnikov's 80th birthdayp 1884- ; and 55th anniversary of scientific and pedagogical activity. I-likrobiologila 33 no.3:555-557 My-je 164- (mIPA 19:12)