SCIENTIFIC ABSTRACT KHODOV, M. P. - KHODSKIY, L. G.

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SCIENTIFIC ABSTRACT
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4/100/60/000/003/002/003 All-Purpose Self-Propelled Tower-Boom Cranes A053Ao26 carrying out from beginning to.end the'entire complex assembly work, starting with the heavy.elements on low and medium heights and finishing with the comparatively lighter elements at great heights. They are also easier to be transported and assembled than tower cranes. Cranes of the class SKG are transported on trailers in three sections. (Fig. 6) The.tower-boom 6ranes have a Diesel-electric power equipment with',the possibility of' taking power frouroutside sources. It can be anticipated that tower-boom craneis will meet with a great demand in-Mture. There are 6 figures and two tables. Figure 6: Transportation and assembly of Crane'SK-300, A) crane in position for RR transportation al UMM C#W-4* j!) intermediate platform with crane I T n- - - - Card 3/5 41/_100/60/000/003/002/003 All-Purpose Self-Propelled Tower-Boom Craner, A053/AO26 Figure 6: C) assembly of crane on supportinsi 0) lifting up of crane by means of cribs along track tackle blacks C 'IN Mom Card'4/5 ft �R S11001601000100310021003" All-Purpose Self-Propelled Tower-Boom Cranes A053A026 FiEre 6: D) crane'in working position with D 40 m boom and 28.9 m beak, TnK liptia CK-300 a.- xpall a Tva"COOPTOOM no- ItpomexytaquaR tutavooptu c xPallov: 8 - WOM183K crPeAu xAeTxjkx sami. nym. t-. MUM MeAu "Pe-no"IN "OAHcnAcT*M'. a-Kpa" a Pa- fiwiem amoxcenux ca crmioA 40 x H V-11101Kq 'v Card 5/5 BOLOBAN,, Nikolay Alaknandroirichp kwA. tokbn. nauk,- KHODOV, M.P.v inzh. red# [Toohnical obaracterlation cf WWlsie'~W aesembly oranoo of the U.M.R.] Takhnichoolde kharaktoriatiki otroitel'vo-m=t&sbnykh kranor SM. Hoakrai"Goa.izd-vo lit-ry po atroit*# arkhit. i stroit. materialamp 1961. 4~ pe (KIRA 14:6) 1. Akademi-ya otroitellstra i Arkbitektury SWR. Ipatitut organiza- tbiiq mekhanizataii i takhnicheakcry pmoohohi ot~oitollptvu. E~uro takhniohaskoy inforaktoU. 2. ,Starshiy nauchnyy sotrudnik Fauchno- isaledovatellskogo hibtituta arganizatoli, makhanizataii i tekbni- shchi atobitellotvu Akademii stroitellotva i arkhitak- '0:~9SPRm(:Oror Boloboin). t (Craniont derickat stoo) SnUSHKOO A.1a.0 inzh.; Enyl-m-d--i NeV SKG-50 assexUimg crane, Mont. i opets. rab. v strcl. 23 no. 2 s 7-n F l6i, (mu 14 11) 11 QlavGUlfkowt4ndrWdva i Proyektnyy imtitut Prowteal- komstr4tviya* (11,ramnp Derrickst Etc,) SOKOLOVA, Anna Dmitriyevna,, kand. tekhn. naukj KOROBOV, Vikior Mikhaylovich, inzh.; ~-F4trOVichj,,,inzh-; Prinimal uchasti7e SIVITSM, Ye.S... inzh. (Lifting# conveying and tackling equipment for assembling structural elementsi Pod"emno-transportnoe i takelazhnoe obDrudovanie dlia montazha stroitellrorkh konstruktsii. 3o izd,, perero Moskvap Stroiizdat) 1964. 326 p. (11 IRA 18: 3) OKOHOKOVr A,A., utv. red.; 141ARKIN, A.M.,, otv. red.; BEILEZOVSaY, V.I.0 x!ed.; DOLGUSHIII, II.I.p red.; KIRILLOV, L'Ye., red~.j MIKILMM'i MI., red.; NEVZOROV, L.A.0 red,~; NIKOLAYEVSKIY, G.H., red.; ROZHDESTVENSKIY, red.; USHAKOV, P.N.p red.; KIiODOV,_.M.P,.,, red.;-,SHARQNOV, 14.5,) red. (Regulations for this design and safo operation of load- lifting cranes) PrPiUla ustroiutya i bezopasnoi ekspluata- ts1i gruzopod"emnykh, kranov. Moskva, Nedra$ 1965. 127 p. WIRA 18:7) 1. Russia (1917.- R,;iS.F.S.R.) Gosudarstvennyy koritet po nadzoru za bezopasMrm 7edeniyem rabot v promyshlennosti i gornomu, nadzoru. .MM=r4h+vi POIYASHCIIUKO L.A. The SM-0 cravler-t)Ve diesal-eloctric crane. Stroi. i dor. masb# 10 no.10:9-11 0 165, (MLRA .18tlo) L 8220-66 EWVM MA (d)jtWP(j,~jEW0(x AWP(b) WW/JDAM M0 ACC Nits ~AP5025597 SOURCE CODE:- UR/0129/65AK10/010/0035/006 AUTHOR:. Khodov V.~ V. TTI-7-) ORG: none TITM Hnt_&J]~ 01minizinjuaf V667 alloy Yqr 5!r' ~heskaya obrabotka metallov, no. 10, 1965, 35-36, SOURCE: i4et.allovedeniye i termil, and bottom half of insert facing~p. 24 TOPIC TAGS: high alloy steel, steelp aluminizing, waluminum plating, aluminized steel, steel-oxidation resistanci.6/EI 867'steel d% ABSTRACT: The conditions of hot: dip.aluminizing of VI867 steel have been studied. After degreasing and oxidizing- ~Oeel specimens werF11_=ersed into a flux bath for 10 min, withdrawn, immersedinto A 7GDC -bot aluminum bath for 30 sec, and, withdrami at different rates of speed. A ratit! of 50 cm/min yielded the best results and wasused in the rest of the test. Alumin~lzed specimens were then diffusion annealed at 850 to 1200C. The t6tal thickness of the hluminized layer after diffusion annealing varied from 150 to 250 V depending on the temperature and the duration of annealing. Surface porosity was observed in specimens annealed at 850C or 950C, but no porosity was found in specimens annealed at 1050C O.'r' 1200C. Annealing at 850-950C for 2 hr produced the highest hardness, 850-930 HV. The most oxidation-resistant part of the aluminized layer is located at a depth of 75-125 U. Orig. art. has: 3 figures Emd 2 tables. [NDI Co-d 1 i=i- 621,785,53:669a4mt~.45 KHODOVP Yelml Davice for aut=atic alAutronic adjustmeni. of precAaicn pairs. Priborcutroenie nn..'Allt].8-20 N 164. (MTRk 18~:!) KHODOVj_T!~,g.,j_inzh# Technological relationship between the automation of part macnining and of the assembly of precision units. Vest. mashinostr. 45 no.8:47-50 Ag 165, (MIRA 18t12) a m, p p a A ,y- I ..- r - ~~ - --.' , , - ~ ~l -P, --~- I F ~ 124--58-6-6403 Translation from: Referativniry zhurnal, Mekhanika, 1958, Nr 6, p 16 (USSR) AUTHORS: Polotskiy, 1. G. Khodov, Z. L. TITLE: Ultrasonic -wave, Propagation Velocity in Some Binary Fluid Systems and Their Compressibility (Skorost' ul'trazvuka v nekotorykh dvoynykh zhidkikh sistemakh i ikh szhimayemost') PERIODICAL: Sb. nauchn. rabot labor. metallofiziki AN UkrSSR, 1954, Nr 5, pp 34-44 ABSTRACT: Measurements were made of the velocity of sound with an ultrasonic interferometer at temperatures of 20-500C ~(in the range of concentration fror.-i 0 to 100%0), and the compressibility was calculated for a number of binary fluid systems in which reactions between like molecules differed from those between unlike molecules. Investigated were the following four systems: 1) a benzene -toluene system in which the forces of reaction be- tween like molecules were approximately identical with those of reactions between unlike molecules; 2) an allyl-mustard-oil/ piperidine systera in which the components reacted chemically amongst themielves; 3) a chloroform/ethyl-ether system in Card 1 /Z which the forces of reaction between unlike molecules greatly 124-58-6-6403 Ultrasonic-wave Propagation 'Velocity in Some: Binary Fluid (cont. ) exceeded those of reactions between like molecules; 4) a benzene -~ nitrobenzene system in which the associated component dissociated. In the benzene-toluene system the compressibility isotherms had a weakly expressed maximum. It is assumed that this is related to the fact that the reactions between. unlike molecules were somewhat less vigorous than those between like molecules, In the berizene -nit robenzene system the speed of sound was a litlear function of the concentration. , In the chloroform/ethyl- ether system the dependence on concentration of the speed of sound was likewise nearly linear. The compressibility isotherms of the allyl-mustard-oil/piperidine system had a clearly identifiable minimum at temperatures of 25 and 500. The presence of the minimum was an indication of a powerful reaction between the system components. The point is made that the study of the Lidiabatic compressibility of binary fluid systems has made it possible to arrive at certain conclusions concerning the nature of the interaction between the molecules. Bibliography: 23 references. 1. Ultrasonic radiat,ion--Velocity I. G. Mikhaylov 2. Ultrasonic radiation--Propagation 3. Liquids--Ultrasortic properties. 4. Liquids--Physical properties Card Z/2 KHODDV, Z.L.; 13NIYBU, T.Ya. Determination of the opecific electric resistance of the 11262, RYI aul St.5 steel vewieties in the process of heatin and cooling. Trudy Inst.chern.mat., vol.8:84-88 154. U% 7:12) (Steel alloys-Blectric properties) (Ilectric resistance) . XRODOV, Z. L., PO=KIY.. 1. 0. "Ultrasonic.Interfer,ometer for Ybasur a at High Temperatures" VA an article in the bcok "Questions on the Aysics of Metals and Metal Science") AB Ukr. SSR, Kiev, 1955, 151 PP- So: Sum, Do. 1102, 3.9 Oct 56 KHODOV, Z. L. and POLOTSKIv-, I. G. "Investigation of the Velocity of Ultrasound and Adiabatic Compressibility for Certain Liquids With Various Characters of the Bond", a paper presented at the second conference on the Liquid State of Matter., Kiev,, 30 May to 3 June 1955., Usp. Fiz. Nauk, April 1955 6 ---------- MCIDGIT, "Ultrasound Velocity in Binary Liquid Alloys. Bi-Cd and BIFb. paper presentea at the 4th All-Union Conf. on Acomitics, Moscov, 26 IMay Jun 58. POLOTSKIY, I.G.: BMUYIVA, T.Ya.1 KHODOV, Z.L. .. I Effect of alloy elements on the temperature relation of elaoticity modulus in nickel and nicbrome alloys. Isel. po zharopr. splay, 3:310-324 1 58, (MIR& 11111) Olickel alloys-Testing) (Elasticity) (Metals, Effect of temperature on) _A~ VA- AUTHORSs Polotskiy, I.G., and Khodov, I.L. 46-4-2-.11/20 TITLSS Ultrasound Velocity*in Liquid Tin-Bismuth AllOY3 and Their Compressibility kSlcorostl ulltrazvulm v zhIdkIkh splavakh, olovo-vismut I ikh szhimayemost') PERIODIG&L; -Akusticheakiy Zhur;ial, 1958, Vol IV, Wr 2, pp 184-186 (USSR) ABSTR&CT-. Dependence of the ultrasound velocity and adiabatic compressibility on concentration "to measured In sub-4utectic and trans-autectic liquid tin-bismuth, alloys at temperatures of 10-1500 above the malting point. Tho ultrasound velocity and adiabatic cmipressibiliV were obtained also at 3000C. The adiabatic compressibility was calculated from th4) ultrasound velocity and the litarature data on tin-bismuth and-tiheir liquid alioyal.densitiss kReA 6,17). For certain compositioi%%Saity was calculated by interpolation- The ultrasound volocitir -vas measured by a pulse method. The t*ethod used (developed at the Institute of Metal Physics of the Academy of Sciences of the Ukrainian S.S.R.) differs from that deiscribed in Refs 2-4 in that the measurements were made by displacement of the reflector and determination ok the time necessary to travel Card 1/3 46-4-2.-11/20 .Ultfasound Velocity in Liquid Tia-Bismath Alloys and Their Compressibility the additional path. To avoid oxidation of the liquid alloys studied their surface was covered by a layer of paraffin wax. To improve the contact between the'rod transmitting the ultrasonic pulses and the 1~q4id alloys, the rod was covered by a thin layer of paraffin vex. A table on p. .185 gives the measured vulues of the ultrasound velocity (4, in m/sec, third column of t'ho table) and adiabatic compressibility ( in 10-12cm2/din, f ourth column) The firat col-n of the table ge;es the sition in atc~c per cant of bismuth and the last two columns give pt and )s at 3000C - A figure on p. 186 shove the ultrasound velocity (two straight lines) and the compressibility (two slightly convex curves) of 8a-Bi alloys as a fanction.of composition expressed In atomic per cent of Bi. With increase of BI content the ultrasound velocity decreages ~linearly and the adiabatio'compressibility increases. For each of these two quantities a distinct break occurs at the eutectic point, near 40% Bi. The presence of these breaks indicates structural changes-in the liquid alloy on transition to the eutectic composition. At this composition a claasi-eatectic structure -was reported to exist In liquid phase (Ref 9). Since on Increase of temperature from 3" 3000G the ultrasound velocity and the adiabatic compressibility the autectic composition alloy do not change, the authoM conclude Card 2/3 of POWTSKIT, I.G. Relotalkyip I.H.J; IMODDV, Z.L.;-LXVIN# L-Levin~-H.- Iffect of oxygen Iopurities and alloying additions an the elastic properties and Internal friction of chromium Lwith sum=-.r In Englishi. Ukr. fiz..zhur. 4 no.ltll,6-121 Ja-Y 159. (MIRA MO 19'Institut metalofiziki AN USSR. . -- (Chromium alloys) (Oxygen) bOV/46-5-2-12/,34 AUTHORS: Polotskiy, I.G., Taborov, V.P. and Khodov, Z.L. TITLE#- Apparatus for Measurement of Ultrasound Velocity in Liquid Metals (Ustanovka dlya izmereni-ya skorosti ul'trazvuka v. zhidkikh metallakh) PEUIODICAL: Akusticheskiy zhurnal, 1959, Vol 5, Nr 2, pp 202-205 (USSR) ABSTRACT: The paper describes a now method of measurement of ultrasound velocity in liquid metals and alloys. The method is based on measurement of the time of travel of a short ultrasonic pulse between a source and a reflector which can be moved about in the liquid metal. In this way sound velocity can be measured with an accuracy of 0.3%. The metal was placed in a 30 mm diameter, 50 mm high heated quartz tube (Pig.1). The tube was closed from below by a transmitting rod 2 (40 mm diameter, 110 mn high). A polished hollow quartz reflector 4 was placed in the metal and Its motion was controlled to within 0.005 mm by a micrometer 5. The molten metal was covered by a layer of paraffin to prevent oxidation. Good Card 1/3 contact between the rod 2 and the metal was achieved by BOV/46-5-2-12/34 Apparatus for Measurement of Ultrasound Velooity in Liquid Motals placing a thin layor of wax on top of the rod. The rod 2 was excited by a plezo-quartz plate (I No/s workIng frequency) kopt at a constant tempurature*by means of a wator-cooled jacket. Pulses reflected from the upper end of the transinit- ting rod (pulse 2 In F18;3) and from the reflector (pulse .3 in Fig*3) were displayed on a c.r.o* screen, The oscillator circuit supplying the quartz plate was based,on a thyratron TO 0.1/L3 (Fig.5). ~ The apparatus was checked by measuring sound velocity in water: the value obtained agreed with 91khaylov's value (Ref.6) to within 0.1%. Than.the apparatus'was used to measure sound velocities in liquid tin, bismuth, cadmium and lead at 10 - 150C above their respective malting_points. The values found were., Sn 2454,1/sao at 24700; BI 1663,J./Bec at 28goce ~Gd, e w 2215Atllsea at 33600?, Pb, 0. -- 1634/Y/800 at 34000. The results for Bi, Cd and Pb agree With those reported by other workers (Refs.1-3). Sound velocity in Sn differs from the values reported earlier. There are 5 figures, 1 table and 6 references, of which 2 are Soviet, 3 English and I translation from English into Card 2/3 Russian. SOV/46-5-2-12/34 Ipparatus for Measurement of Ultrasound Velocity in Liquid Metals ASSOCIATION: Institut metallcifiziki AN USSR Kiyev (Institute of Metal Physics,, Ac. Sao Ukr.SSR, Kiyev) SUBMITTED: Ootober 25, 1957 Card 3/3 24(6)9 18(6) AUTHORS: Polotskiy, I. G. and Khodov, Z. L. SOV/126-7-2-17/39 TITLE: Temperature Dependen'c_e__o_f_tHe--MDftlus of Shear and Internal Friction of a Few Nickel-Base Alloys (Temperaturnaya zavisimost' modulya sdviga i vnutrennego treitiya nekotorykh splavov na nikelevoy osnove) PERIODICAL: Fizika Metallov i Metallovedeniye, 1959, Vol 7, Nr 2,' pp 274-277 (USSIO ABSTRACT: Within the lafst few years a series of papers has appeared which is devoted to the study of the modulus of shear and internal friction of mqtals and_al.loys. The investigations carried out by 1W (Refs 1 5), uovic (Refs 6 and 7), Finkel'shteyn (Refs 8 and 9) and :Fos-unikov (Refs'10 and 11) are of great interest. The authors of this'paper have investigated the temperature dependence of the modulus of shear and internal friction, of nickel-molybdenilm alloys, as well as nicrome with additions of titanium and aluminium. In this work the torsional oscillation method has been used. The Card 1/5 difference betwoen.the method used by the authors and SOV/126-7-2-17/39 Temperature Dependence of the Modulus of Shear and Interna-l-Priction of a,Few Nickel-Base Alloys that described by other investigators (Refs 8-10),consists in the application of an electronic..measuring device for he defer V mination of the period of tortional oscillation. U The measurements viere carried out as follows (see Fig 1):- a beam of light passing through a narrow slit falls on a mirror, which reflects it onto a screen behind which there is a photoelectric cell. As the rays pass through the slit in the screen, a stress impulse forms at the entrance to the starter me-Dhanism, which is, so~arranged that its time of action is equal to four periods of tor-sional. oscillation. During this time the electronic measuring device counts the number of oscillations of a quartz generator working at a frequency of 2.5 kilocycles. This enables the period of torsional oscillation to be determined with an accuracy of up to a tenth of a. milli- second. For the determination of the absolute value of the modulus of shear, the periods of oscillation of-the system were measured at two different magnitudes of moment of inertia, corresponding to two different.positions of the Card 2/5 load on the tortion rod.. The-modulus for nickel alloys at SOV/126-7-2-17/39 Temperature Dependence of the Modulus of Shear and Intornal Friction of a Few Nickel-Base Alloys various temperatures has been wo-vi out. Experimental nickel-molybdenilm alloys, as well$ nichrome-aluminium and nichrome-titanium alloys, were made in a high frequency furnace in an argon atmosphere. The purity of the raw materials was: nickel - 99.99%, molybdenum - 99.93%5 aluminium 99.95%, titanium - 99.C~6 and chromium - 98.%, . From each alloy a 500 g ingot was cast. The ingots were forged into rods of 8 mm diameter, after which they were drawn into wire of'O.8 mm diameter. The chemical composition of the nickel alloys investigated is shown in the Table, p 275. In order to determine the modulus of shear and internal friction, wire specimens, 0.8 mm diameter and 330 mm long, were made. All measurements were taken in vacuum. The alloys were investigated in the annealed condition. For heat treatment the specimens P were sealed in a quartz tilbe, from which air was pumped out until a vacuum of 10-2 mm Hg col. was attained. The nickel-molybdenum alloys were given the follow:ing 0 Card 3/5 annealing treatment: the specimens were heated to 1200 0 sov/126-?-2-17/39 Temperature Dependence of -the Modulus of Shear and Internal Friction of a Few Nickel-Base Alloys and soaked at this temperature for 48 hours. Alloys of nichrome containing additions of titanium or alinainium were heated to 900 C. held there for 5 hours, and cooled in air. The modulus of shear and internal friction of each of the investigated alloys were determined using two specimens, and the period of torsional.oscillation of the system was measured five times in the temperature range under investigation. In Fig 2 the temperature dependence of the modulus of shear and internal friction of nickel- molybdenum alloys, is shown. In Fig 3 the temperature dependence of the modulus of slip, internal friction and Poisson coefficient',of alloys of nichrome and aluminium or titanium is shown'; 1-'- nichrome + 2.2 at.% Al; 2 - nichrome + 1. 5% a6t Ti;-9- modulus of shear, -- modulus of internal friction; ---- Poisson coefficient. As a result of the above experiments, the authors have arrived at the following conclusions: 1. For the investigated nickel alloyst a deviation of the temperature dependence of the modulus of shear from Card 4/5 linearity, and a sharp increase in internal friction, SOV/126-7-2-17/'39 Temperature Dependence of the Modulus of Shear and Internz-0. Friction of a Few Nickel-Base Alloys occur in the same temperature range and are probably due to elastic imperfections and, more Important, to plastic s'ip along the grain boundaries. -L 2. The Poisson coofficient for nichrome con8aining 2.5% Ti ,begins to increase noticeably at 400 to 500 0, which may be associated with a considerable increase in plasticity of this alloy. There are 3 figures, I table and 12 references, 6 of which are Soviet, 6 English. ASSOCIATION: Institut metal,lofiziki AN Ukr.SSR (Institute of Metal Physics, Ac. Sc., Ukr. SSR) SUBMITTED: April 16, 1957 Card 5/5 25576 ILI I S/18SJ60/005/002/01:L/022 D274/D304 AUTHORS: Khodovq Z.L* and 111chenko, V.I. ----------- TITLE: Temperature dependence of Young's modulus ani of the damping idecrement~of Nichrome alloys with tungsten and molybdenum admixtures PERIODICAL: Ukrayinslkyy fizychnyy.zhurnal, v. 5, no. 2, 1960, 235-239 TEXT: The influence of tungsten and molybdenum admixtures on Young's modulus and the internal friction of Nichrome alloys is studied, as well as their temperature dependence. For determining Young's modulus and the damping decrement, a device was used (de- signed at the Institute of Metalphysics) which permits determining very accurately the frequency of.the natural oscillations of the specimen and the number of oscillations for which the amplitude is reduced by half; the elasticity modulus and the danping decrement were calculated on this basis. Graphs are given where the obtained time-dependences are plotted. For Ni-Cr-W alloys, an increase in Card 1/3 Temperature dependence... 2q 6 S/18X5D, 60/AR~002/011/022 D274 D304 tungsten content from 0.6 to 2.86 at A leads to an increase of the elasticity modulus over a temperature range of 20 to 8000C. The damping decrements for these alloys vary little from room tempera- ture to 500-5500C, but a further increase in temperature leads to a sharp rise in the damping decrement. For Ni-Cr-Mo alloys, con- taining 0.97 and 3.25 at A Mo, the elasticity modulus has nearly the sane value; the alloy with 6.44 at A Mo has the smallest modu- lus. The relationships for the damping decrement of these alloys are similar to those for Ni-Cr-W. The observed sharp rise in the damping decrement is apparently due to viscous slip along the grain boundaries. From the obtained temperature dependences of the elas- ticity modulus, the temperature coefficients-were computed graphic- ally; the temperature coefficients differ very little from each other for all the investigated alloys at the same temperature. It is noted that the alloycontaining 15.94 at A Cr and 3.25 at A ho has an elasticity modulus nearly equal (for the entire interval) to the modulus of the alloy containing 16.48 at A tungsten; this value of the elasticity modulus is the largest of all the investigated values. The relationships obtained between the modulus and the Card 2/3 25576 S/185J60/003/002/011/022 Temperature dependence... D274/D304 molybdenum and (respectively),tungeten content lesd to the conclu- sion that these admixtures have a similar effect on Ni-Cr alloys, (at any rate for small admixtures of the third element, up to 3 at A). There are 5 figures, 2 tables and 4 Soviet-bloc refer- ences, ASSOCIATION: Instytut metalofizyky AN USSR (Institute of Metal- physics AS UkrSSR) SUBMITTED: July 8, 1959 Card 3/3 27957 S/185Z60/005/004/019/021 D274/D306 AUTHOR: Khodov, Z.L. TITLE: Ultrasound velocity in binary metal-alloy systems of eutectic. type and their elastic properties PERIODICAL: Ukrayins1kyy fizychnyy zhurnal, v. 5, no. 4, 1960, 574-576 TMM The results are given of an experimental study of the depen- dence of ultrasound velocity on concentration in binary, liquid, metal-systems of eutectic type. The following alloy systems were measured: bismuth-lead, bismuth-tin, bismuth-cadmium, lead-tin, lead- cadmium and tin-cadmium. The velocity of ultrasound was measured by a special pulse-apparatus. From the velocity and from density data (taken from literature), the factor of adiabatic compressibility and the reciprocal magnitudes - the bulk moduli, were determined, It was established that for the systems bismuth-tin and bismuth--lead, Card 1/4 Ultrasound velocity... 27957 S/185/60/005/004/019/021 D274/D306 the bulk modulus is a linear function of the concentration. For the system bismuth-cadmium, the factor of adiabatic compressibility is a linear function of the concentration. The isotherms of the bulk modulus, as well as those 'of the factor of adiabatic compressibility are nearly linear for the system lead-tin and cadmium-lead. In the ideal case, the velocity of ultrasound in an alloy is expres.,3ed by MI 2 M2 2 a2 = Cl ~ al + C2 7- a2 M (2) where a and a are the velocities of ultrasound in the components: M, and A2 are Le atomic weights; cl and C2 are the concentrations. For the velocity of ultrasound in an emulsion one obtains: a2 (E101 " '~2k) 1(-"IF1 + F-2f2y where P, and P2 are.the factors of adiabatic compressibility of the components, P 1 and 2 are the densities, and E 1 and F-2 are the bulk concentrations. The obtained experimental results were Card 2/4 27957 S/18 60/005/004/019/021 Ultrasound velocity... D274YD306 compared xrith the theoretical curves obtAnc,d from ~01'!IliuIlc.!" .(Z,) arC (3). For all the systems, with the exception of bismut'll-cadmiur" the experimental data agree with the.values obtained from formula (2). For the system bismuth-cadmium, the experitaental values agree with those obtained from formula (3). If small volume chaR,~Cs accompany the formation of the alloys, it follows from Eq. 6) that the bulk modulus depends linearly on the bulk concentration, whereas formula (3) was obtained on the assumption of lincar dependence of factor of adiabatic compressibility on bulk concentration. It can be assumed that the presence of a high degree of short-range order affects~the changes in elal;tic properties of liquid alloys, render- ing them (in this respect) similar to emulsions. If this assumption Y is accepted, the obtained result cap. be explained by the fact that V, the system bismuth-cadmium,should have,' in the liquid state, a high degree of short-range order. Evident ly, this high degree of short- range order is preserved over a wide temperature range. This was confirmed by A.k. Regell and F. Gabdullayev (Ref- 11: ZWE', 19-57, 27t 9, 1956). Since the solubility of lead and of tin in bismuth is Card 3/4 85970 S/126/60/010/005/022/030 2 Q. b I JWW W62 1-IN-7 E032/E414 AUTHOR: Khodov, Z,L. '~~~%sonic Waves in Melts of Binary TITLEi Velocity of Ultr Metallic Systems,of the Eutectic Type and Their Elastic Properties --- 49 PERIODICAL: Fizika metallov i metallovedeniye, 1960, Vol.10, No,5, pp-772-779 TEXT: The aim of the present work was to investigate the concentration dependence of the velocity of ultrasonic waves in binary liquid metal systems of the eutectic type. For some of the systems the concentration dependence of the coefficient of adiabatic compressibility was also determined. Measurements were carried out on the following binary alloys: tin-lead, tin.-bismuth, tin-cadmium,,lead-bismuth, lead-cadmium. and bismuth-cadmium. The present work is a development of previous investigations reported by the present author in Ref.5 and 6. The velocity of the ultrasonic waves was measured with the pulse apparatus described in Ref.11 and built at the Institute of Physics of Metals, AS UkrSSR.' The velocity of' ultrasonic waves in tfie four basic -- metals used in this investigation is given in the following tablei Card 1/5 85970 S/126/60/010/005/022/030- E032/9414 Velocity of Ultrasonic Waves in Melts of Binary Metallic Systems of the Eutectic Type and Their Elastic Properties Metal: TemlI~erature, *C Velocity of the ultrasonic waves, m/sec.- Sn 243 2466 -FG- .,,I 344 1826 331 2223 Bi 289 1666 The values obtained are in.good agreement with measurements carried out by other authors,& The variation of the velocity of ultrasonic waves with temperature was found to be 0.2 m/sec dog for tin and 0.3 m/sec deg for lead. No noticeable change in the velocity of ultrasonic waves in bismuth with temperature was found in the region 289 to 356%. The velocity of U~trasonic waires in alloys was'measured at temperatures close to the liquidus temperature and also at higher temperatures. Fig.1 to 6 show the Card 2/5 85970 S/126/60/010/005/022/030 E032/E414 Velocity of Ultrasonic Waves in Melts of Binary Metallic. Syiste ms of the Rutectic Type and Their Elastic Properties isotherms of the velocity of ultrasonic waves in.the above ioystems. These curves were then used to calculate the coefficient of adiabatic compressibility using the-well known formula a2p where a is the velocity of' ultrasonic waves and is the density of the alloy. Fig.7 to 10 show the isotherms of the adiabatic compressibility (0) and the bulk modulus W. It was found that the velocity of ultrasonic waves in the majority of these alloys can be represented by the following formula.: a2 = c MI a2 + c M2 a2 (3) 1 2 2 Card 3/5 85970 S/126/6o/olO/005/022/030 'Velocity of Ultrasonic Waves in Melts of Binary Metallic Syistems of the Butectic Type and Their Blastic.Properties where al and a2 are the velocities of ultrasonic waves in the two components respectivelyl Ml and M2 are the atomic weights of the components and el. and C2 are the atomic concentrations. R in given by R = ClMl + 02M2. The bulk modulus on the other hand depends linearly on tho concentration. InIthe case of.a high degree of short-range order (the' Di-Cd system), the velocity of ultrasonic waves Is given by a2 = - 1 .1 1 (4) ('IP1 " '2P2) ('-1p1 :+ 2P2 where P and P2 are the densities of the components, P d ~2 are their adiabatic compressibilities and e1 and E2 taeira~jlvolume concentrations. In such cases the adiabatic compressibility in a linear function of the volume concentration. Card 85970 5/126/6o/oio/oo5/O22/030 9032/9414 Velocity of Ultrasonic Waves in Melts of Binary Metallic Systems.of the Eutectic Type and Their Elastic Properties If the elastic properties of the tiro components are not very different, then the velocity of ultrasonic waves can be calculated from either of the above two formulae. Themp are 10 figures, I table and 27 referencest ILB Soviot and 94ye-Soviet (one of w Ihich is translated into Russian),$ ASSOCIATION: Institut metalJLofizik:L AN USSR (Institute of Physics of Metals AS UkrSSR) SUBMITTED: March 8, 196o Card 5/5 20268 5/180/61/000/002/008/012 h1b, 9071/035 AUTHORSs Polotskiy, I.Q., Beniyeva, T.Ta., Khadov, 42.L. and TITLEt The Influence of AllvoyinS an Some.Physical Characteristics of Chromium and Nickel-Chromium Alloys PBRIODICAL: Izvestiya Ak&dsmil. nauk SSSR, Otdoleniye tekhnicheskikh nauk, Metallurgiya, i toplivo, 19611 No.2, pp.108-114 TEXTs The relations govering changes in the elastic properties of alloys were studied in ordq,r to investigate the influence of some factors on the strength cof interatomic bonds. The,influence of the composition, teMperature and plastic deformation on the elastic properties of siolid evolutions of transition elements was investigated. In addition, non-alastic properties for nickel- based Alloys wore.also'studied. The influence of tungsten and iron on the elastic properties of Chromium, as well as of tungsten and nely~odenun on the elastic and,non-slantic properties of nichrome, and the influence of plastic deformation on the elastic propertiox of nichrome were investigated, Determination of the elastic Card 1/14 20268 B/180/61/000/002/008/012 .'.The Influence of 9071/9435 properties of chromium and its alloys was carried out on ultrasonic impulse apparatus described by I,G.Polotakiy and T.Ye.Stefanovich (Ref.1) and the Young modulus and the damping decrement at elevated t I*mporatures on an apparatus doseribed by I.G.Polotakiy and V,F,7'aborov (Ref.2). Cbromium-based alloys, containing up to 13-05% of turkgoten and up to 3.11% of iron, were used for the investigations. Chromium and its alloys were prepared from electrolytic chromium by smelting and casting in a high vacuo. The cast chromium was about 99.9% purity. Experimental chromium-tungeteu alloys were smelted in a high- frequency furnace in an argon atmosphere. Nickel-based alloys Ni-Al, Ni-Cr-Mos Ni-Cr--W wore smelted in a high-frequency furnace in a vacuo. The purity of the starting materials was as follows.* Cr - 99.9%, Nil- 99.99%. W -- 99495% and Mo- 99.9%. The chemical composition oir the alloys investigated in g1ven in wt.% in the table ( OCT - robot). The Toung modulus 'and the damping decrement were measured on polished specimens in the form of rods 7 mm in diameter and 2,00 mm long. During heat treatment the specimens were sealed in a quartz tube from which air had been evacuated (10-4 mm Hg). Chromium and Cr-Fe, Cr-W alloys were Card 2114 s/i8o/61/000/002/oo8/012 The Influence of ... 9071/E435 heated to 1100% and retained at this temperature for 3 hours. Determination of the temperaturo dependence of the Young modulus was carried out in vacuo., In iorder to preserve approximately the same grain size of nickel alloyis, the following heat tretatment was useds nichrome alloys with various additions of tungston in the form of 12 mm semis were heated to 9000C for 4 hours and, after producing the specimen, akt 900'4'. for I hour; nichrome alloys with molybdenum additions in the forn of 12 mm semis were annealed at 900% for 2 hours and tho sp*cinens made from these were annealed at 900% for I hour,, After polishing, the specimens were ann*aied at 800*C in vacuo for 40 minutes. Coolingafter annealing was dono with the furnace. Determination of the velocity of propagation of longitudinal and transverse sonic waves in chromium (99.9%) enabled calculating the Young modulus, the shear modulus, Poisson's coefficient sind the modulus compression from all sides for specimens of electrolytic chromium (Z = 27540 kg/mm2, 6 or 11150 kg/MM2, p w 0.24 and K w 17100 kg/mm2)'. The experimental results are given in graphs as followst concentration and temperature dependence of the elastic modulus for chromium Card 3/14 20268 s/i8o/6i/000/002/008/012 The Influence of ... Z071/E435 alloys (Fig.l)l temperature dopendonce of the Young Imodulus for Ni-Al alloys (Fig.2)1 temperature dependence of the Young modulus (continuous lines) and the damping decrement (broken lines) for nichrome with various additions of tungsten (a) and molybdenum,(b) (Fig.3). Since changes in the elastic properties of metals and alloys after cold plastic defornation have been little studied, the authors investigated this influence on Ni-Cr alloys (Ni + lo.48 &t.% Cr, Ni + 23.46 at.% Cr and Ni + 28.13 at.% Cr). In order to establish general relationships, copper of 99.9% purity was studied first. Determination of the elastic characteristic was done on the basis of changes in the velocity of propagation of longitudinal and transverse sound traves in the initial and deformed. states in the direction or deforming stresses and perpendicular to this direction. . The accuracy of the moaaurenients was about 0.1%, All specimens were investigated in the annealed state. Ni-Cr alloys were deformed in a,60 ton press by uniaxial compression, The degree of deformation var*ed from 0 to 60%. The experimental results for copper are shown in Fig.4. The magnitude of' the elasticity modulus of copper chai-,iges depending on the direction and Card 4/14 ~20268 S/180/61/000/oolt/008/012 The Influence of 3071/E435 degree of plastic deformation. In the direction of applied stresses for up to 9% of plastio deformation the Young modulus decreasesj then remains oonstant to up to about 12% and-with further increase of plastic deformation it decreases linearly, The elasticity modulus intho direction perpendicular to the direction of applied stresses decreases more sharply up to about 9% of the plastic deformation, then remains practically unchanged up to 20% of deformation and reaches a constant value on increasing the degree of deformation to 57%, At a deformation above 10% the differenca in the value of the elasticity modulus in two perpendicular directions in probably related to a steady formation of the texture which is characteristic for this form of deformation. The influence of a low temperature annealing (100, 200t 3000 400 and 500%) on the elastic proportion of copper submitted to plastic deformation of 25 to 57% wag; also studied. The results (Fig.3) indicite that the temperature of the beginning of recrystallization is l*w*r at higher degrees of deformation, e.g. for a 57% deformed copper specimen an increase in tbe elasticity modulus was observed already at 200% while for less deformed specimens no change in the Young modulus was- observed at Card 5,A4 20268 S/180/61/000/002/4)08/012 The Influence of ... 9071/9435 this temperature. The vlue ofithe Young modulus of nickel alloys (Fig.6) also chang:s depending on the direction of applied stresses and the degree of deformation, whereupon a larger decrease of elastic properties was observed for alloys than for copper. It is pointed oxxt thatin nickel alloys, the influence of.plastic deformation on the deiDrease of the modulus of elasticity increases with increasing concentration of chromium. The latter is possibly caused by-the fact that in Ni-Cr alloys in addition to the formatton of texture widecrease of elasticity takes place due to the deAitruction of the K-state, formed during the thermal treatment of alloys. The following conclusions are arrived at. 1) An increase in the elasticity moduli on additions of tungsten to chromium and a decrease in the Young modulus for Cr-Fe alloys within a, wide range or temperatures indicates that tungsten in, binary, Cr-W alloys slightly strengthens interatomic bonds, while an addition of iron to.chromium Leads to weakening of the latter. 2) The temperature dependence of the Young modulus for nickel alloy& containing 1.1 to 5-0 atAt of aluminium in the ferromagnetic temperature range is .of the same character as for pure nickel but with increasing concentration of Card 6/14 20268 s/18o/61/000/002/008/012 The Influence of ... E071/E435 aluminium the curves of the temperature dependence begin to flatten out. Additions of aluminium have a slowing effect on the decrease in the Young modulus at elevated temperatures (.1500 to 800*C) and thus aluminium counteracts the weakening of'Ni-Al alloys. 3) With increasing concentration of tungstenlin nichrome (from o.6o to 2.86 at.% w) the absolute value of the Young modulus-for Ni-Cr-W alloys increases and its higher value is retained for alloys with a higher concentration of tungsten in.the whole temperature range investigated (20 to 700*C)- With increasing concentration of molybdenum from 0.97 to 6.44 at.%, the elasticity modulus for Ni-Cr-Mo alloys changes little. Therefore, the above alloys can be Onssified into a'single group, as their Young moduli are basically determined by.the elasticity moduli of nichrome. 4) The curves of the,temperature dependence of the damping decrement for nichrome with various concentrations of tungsten and molybdenum have the same character but for ailloys with a lower concentration of'the above elements a sharp increase in the damping decrement was observed at lower temperatures, The latter isapparently caused by elastic.imperfections and in the first instance by viscous slipping along the grain boundaries. There Card 7/14 0 N H w m'. Cr N1 0.04 0.04 O.M.11 OCT.* 0.04 O,ml '1.02 OCT. 0.04 0.04 0.0(9-1 3.11 om 2.08 om 13.05 om Ocr. 90.99 0.5D OCT. 2.37 OCT., - 0 t0 1.6 HAS VCT. 0: 50 5.3 14. t0 ou. 0. t5 0.3 14.63 oer., 1.90 - 12 So OCT. 5.00 - 14:00 OCT. 8.60 -14.01 0~7. 20268 S/180/61/000/002/008/012 The Influence of E071/E435 are 6 figures, 1 table and 16 r~ ef6rences: 12 Soviet and 4 non-Soviet. SUBMITTED: June 1, 1960 Table 20268 S/180/61/000/002/008-/012 The Influence of E071/E435 Fig-1. Concentration (a,6 And temperature (B),dependences of elasticity.moduli of chromium alloys. 2 1 Fig.la - Young modulus of Cr-W alloys, E x 10-3 kg/mm Vs Wat.%; Fig.16 - shear modulus of Cr-W al:Lo'ys, G x 10-3 kg/mm2 vs W,at.%; Fig.1B - the influence of the temj)erature on the Young modulus of the alloys, E x 1o-3 kg/mm!2. va t,'C. I - Cr + 0.13 at.% 0; 2 Cr 1.0 at.% Fe; 3'- Cr 2.9 at.% Fe. I., IN, 4"1 Up 40C Card.9/14. 20268 S/180/61/000/002/008/012 The Influence of ... E071/E435 Fig.2. Temperature dependence of the Young modulus for Ni-Al alloys. E x 10-3 kg/mmA'l vs t,,Oc I Ni; 2 Ni + 1.1 at ~P-Vv Al;3 Ni -P 5 at.% Al. 20268 s/lBo/61/000/002/008/012. The Influence of,,O,,, E071/E435 Fig.3 Temperature'd opend'ence of the Young modulus,(continuous linesi and damping de crement (brolken lines) for nichrome with various.additions of tungsten Qig.,3a) and molybdenum (Fig-36) 1 - 0.6 at.% Wj 2 - 1.152 at.%'W; 3 2.86 at.% w; 4 - 0,,97 at.% Mol 5 3.25 at.% Mol 6 6.44 at.% Mo. - 1 S4 -1 ~ 20 - 11 '41 0 614 1. let? 48it 600 9.0c P UO IWO 690 Oc Card 11/14 OHr. 3. 20268 s/18061/000/002/008/012 The Influence of ... E071/E435 Fig.4. Influence of the degree of plastic deformation Of copper on the velocity of propagation of ultrasonic vibrations (a)$ on.the change of the Young modulus and Poissonicoef;icient, in fit It the direction of the application of stress (V,,VVI~ 0I and in the perpendicular direction ( V* V� E-L, II.L) AT wV04 ION OL 20268 s/i8o/61/000/002/oo8/m The Influence of ... E07l/B435 Fir,.5. Influence of the~annealing temperature on changes'in the Young modulus of copper subjected to deformation 25.6%; 2, 40-3%; .~3 57.0% w log Joe 400 t. -C Card 13/14 20268 S/180/61/000/002/00VO12 The... Influence of ... E071/E435 FiS.6. The influence of the degiree of plastic deformation, of Ni-Cr alloys on the velocity of propagation of supersonic vibrations (Fig.6a and B)~;and changes of the Young modulus (Fig. 6 49 in the d1rection of stress (V" vt% Et') and in the x yl direct perpendicular to the'direction of.ap;lication of stresal (v-xLv-L,E-L) Fis.6a,B NJ. + 10. 48 a t Cr; Fig. Ni + 28.13 at.% y Cr JJ St $ U. 7r~~ Joex 11 10, % Card.1 L 36111-66 SWT(l)/8WT(M)/EWPtk)_AAWPA) RTY T.IPIC) WJH ACC NRi A?6017306 (_/V SWILL CODI~: ' UR/0126/66/02176-63/072776731 j,.UT!:O-.-',.S: Polots G.; Ovsiyonko, D. Yo.- Khodov Z. L.; Sosnina) Ye. I.; kiy4 I Ba-.olyuk, G. Ya.; Kush9r, V. T*_ 0"!(;: Institute of Matal Physics AN UkrSSII (InacituL inatallofiziki UkrSWi) TITLE: Influence of ultrasound 'on -the degroo of perfection of singlo cryuLals of Alum-inum, pgrown from the melt IVA SUURGE:;Lika mutallov i motallovudoniyo, v, 21, no, 5. 1966, 727-731 TOKC TAGS: aluminum, metal crystal, metal crystallization, ultrasonic effect# ultrasonic Irradiation, single crystal IOSTIULCT: The effect of an ultraVnic field tin the degree of perfection of aluminum cr%ysGals grown from the melt was studied. 1.'he study supplcmonts the results of 3. Laneenecker (Phys. Rev. Letters, 1965, 111) 221). The eyperimontal procedure conrAsted of subjecting a crystallizing alw.31.nuin i,,iult 6o the action of an ultrasonic icIa (sco Fig. 1). The 'structure of singlo crystala of aluminum derived from the cdt- alth and without the action of the ultrasorde field was studied by means of (,ollblc x-ray reflection (Yo, 1. Sosp~ina L. I. 'MoloshIcu, and D. Ye. Ovsiyen~oe lsvledovaniye nesovershonstv Icristallichosko-o strayoniya, Kiyov, izd. Nauchnaya 1965, str. 1.22) and bor round abs .orption and etching techniques. The. oxperimen Lal romiIL3 are presontErd graphically (suo Fig, 2). Thu' application of an ultrasonic UDC: 669.172:621-7892:516.621 A& NR. S 8%- APW1730~ in b Fig. lo Apparatus for growLtk of single crystals~ in an ultrasonic field. 1 - graphite ~ ave crucible, 2 - metal stock, - single crystalline smIj 3 4000 - - tube furnace., quarlz SM tube, 6 - vibrator, 7 - concentrator, IM - B - inner thermocouple., 9 .. outer thermocoupla, 10 molten autectic Bi Cd, 62 a A an Q9 min I 91 '3 FiC. 2. Curves for double A refloction from a single crystal of aluminum. a- - to diffujilon to di before ultrasonic truat- -* FlM ment; b - after ultra- - tp q1tra- sordo treatment in the tp .9 .sonialgenerator solid phaise, t field to -i grairing aluminum crystal causen a considerable disorientation of the subgrains in the lattero It is suWouted thRt the disorientation off oct is caused %the2ttZIe0nssanCS6&tkI the ultrttsonic fiold in the growing crystals, Orig, art, FB I ARE: 19Jtul65/ IgrORM REF: 004/ OTH REPt 002 ks SU 1' PANKOVA, R.A.; VQPQX&A ~D.N.; GORYUSHXINA, I.A. Study an the survival, of dysentery microbes in dryed feces In transportation under the condAtions of Northern Caucasus. Zhur. mikrobiol.; epid. i iimmn. 41:no*6,.133-134 Je 164. (MIU 18-1) 1. Dorozhnaya sanitarno-epideiaiologicheskaya stantsiya Severo- Kavkazskoy zheleznoy dorogi. 'OORYUSHKINA, I.A.; KHODOVA, D.N., Some simplification of the Uthodology for determining the nanvitIvIty of microbem to oulfanllamides. Iab. delo no.32 178-179''165. (MIRA 18:~) 1. laboratoriya d9rozhnoy sanitarno-epidemiologicheakoy stantaii Sev-erp-Kavkamakoy zheloznoy dorogi (nachallnik V.S. Krivtsov). XBOPOVAO Noy prepodavatell Vftdor-the motto *Love-bhe beauUful.0 Obehobeety. pit. no.3338 Mr 163. (KMA 16s 6) I* Ivanoveldy tekbh1han obobbbestvennogo pitaniya, -(Rootaurante,p luncbrcow,, *to.-Vocational guidance) XIAODOVA 0 V&W Neftelm - Mosquitoes Urd Nests mey/Jun 49 ONA I t4l" W""Dg or,wds for HOVIto" (Mobotows) 'A P4 J4 F9tr$ahchmj, T. Tt Oubalo A.,, T~ Toyloebal)wvi 14 %~ 02*kboi*qpa# K* N Solmloyao Oj U xh5dovav A~ Bit GazParm Div of Famaltol aid Ikd Zoali lost of Zp1damlol and HicrobtAg AW Y*d Sol pp WAOCII zhuro So 3 zov utig" n3 nestaliof nine upeolem of bWsi OM IWW 0AY tUbt vmW120A avld of mosquitoenj ra these eUbb nests I'qml alzbt Urn# 25 Ma# a zea 136 ~Awaa indliating that nests wv not cr~.ke of aoj*, Crequently used brooding pliAC634 Dlr WV of Parealtol and Sod Z-xav Mad To. A~ ~P&Iviovakly~ Dirt UBt ~Of Womai am ml~ftbiaa rrof Y. D. TIMov., ANMSOV, Y.Z.; KARAVASMVA, A.I.; LAPIDUS, S.S*; MIDDOVA, O.Ta._ Control of flies in i1tock pavilions at the All-Union Agri- oultgral fthibition. Vaterinarfla 32 no,5t?2 RY 155.' (FLI193)(DISIMOTIONIND DISIMOTANTS) (Km 8:7) ZKONA, Infinitesimal clavelfication of second order curves in L:ibachavskil's piano* uche gap, ],van* goo* pod, inste 10:45-34 156. (XLRL 10: 4) (Game-try. Non-Duclidean) 10SHXIN, XoLe, prof. IDLINA, A.G., kandemed.naukv ROTTMAN, T.A., IMODOVA, 14t. DUDCKWO, I.I. Effect of BUY-16 lulps on children of kindergarten age (with summAry in Ingliehh, Pedintrits 36 no.6t67-73 Jo 158 (HDU 11t6) 1. Is kafedry obehihey gigiYonY Khar1kovskogo meditsinskoigo instituta I Kharlkov,skogo oblastnogo doma robenka No.l. (UIMVIOIRT RATS, off, Indirect, on Mild developm (Run)) (ANTIS]CPTSIS AND ASEPSIS, ultramiolet iTradiation in prov. of serogenic infect. In schools (Rixe)) (AIR, microbiology,, ultrayiolet prev, of aerogenic infect. in schools (RUB)) YAMPOLISKIY,, S.M. lAmpollalkyi* S.M.).p prof.; VENGEROVSKIY, Ye 0. NenherovalkAo IE.O.],, vrach; ABER, S.Ya., dotsentj SHELUDIKO, Ye.i. [SheludIko., IE.Ij, vrach; YJIODOVAO R.Z.9 vrach ---------------- In memory of O.M.Fedotova. Pod., akush. i gin. 23 no.6:34 161. (MIFUL 15:4) (FEDOTOVA, OLENA lffKUILIVNA, 1884-196o) ALIKOV,, Stanislav Petrovich; LUBSONj Mark'Genrikhovich,- 92PY-ETst- --kavel loag?jt0; SAV3 NA, Z.A.p vedushchiy red.1 POLOSINAp AeSo-j-ii-kbnorede (Increasing oil recovoryj S~"alin oil vorkers' practice] Intensifikateiia dobychi. raefti; opyt eakhalinskikh neftianikov. Moskvaj Gos*naucbno-Ukhnizd-dro nefto I gorno-+,oplivnoi lit-ryp 1961. 71 P. (MIU 24t6) (Sakhalin-Oil fields-Production methods) 43409 s/o5l/62/013/005/015/017 E039/E420 iAUTHORS: Aleksandrov, Yo.B., Khodovoy, V.A. TITLE;, The detection of the IKP-iiotope by means of the optical orientation of atoms PERIODICAL: Optika i spekt:roskopi,)ra,'v.l3,,no-5, 1962, 751-752 TEXT: In this method the paramagnetic resonance is detected by a change in optical absorption in the medium. It has betan used previotaly in the case of alkali metali at vapour pressures of '~- 10- mat Hg and less. The detection of Knu in the natural isotopic mixture of potassium by means of paramagnetic resonance between Zeeman components of the hyperfine structure of the basic state in the Earth's field, was shown to lae impossible. Thitowas because of the signal to noise ratio and the faft that.the K is orientated only by collision with atoms,of Vl and K394 An increase in the X40 content by raising the temperature of the .resonance vessel In precluded as the vapour then becomes opaque to resonanc radiation. This dIfficulty is overcome by allowing th: K40 Atoms to make collisions with optically orientated atoms of sodiuca'vapour. In this case the resonance Card.1/2 4 S/051/62/013/005/015/017 The detection of the K40 isotope E039/E420 vessel contains potassium with a Na admixture and argon as a buffer gas. In order to increase the relaxation time the walls of the resonance vessel are coated, with sicosane. At 1800C the optimum pressure of Na vapour is attained (.r-10-5 mm fig), Th ~potassium vapour pressure to then - 10-2- inm lig and hence the K90 vapour pressure is - 1016,:mm fig. As a result of collisions with the Na.atoms the K atomea6quire some orientation and as the number of Na atoms transmitting their orientation to K atoms increases the tranamission,of the vapour with respect to sodium V~ light decreases. The arrangement of the apparatus is similar to that of H. G. Dehmelt W. Phy3. raci., 19, 1958, 866). In a magnetic field of 0.34 gauss, three resonance signals were obseryed: the first at 238 Uc/8 corresponds to the resonance for Na, 01, K39 and probably R07 with a signal td noise ratio I S = 4 x 103; the second at~ 158 Kc/s corresponds to Rb85 present as an impurity and the third at 107 Kc/s is the K40 resonance with Sf'v5. The possibilities,of thisi method for the detection and determination of small concentrations of one alkali metal or an isotope in another are not'exhausted. Abstractor's note: SUBMITTED: May 14, 1962 [Abridged translationj -Card 2/2 /014/OD6/0823 2714 3/0051/63 JM3 Iso; Bilj'-'~ Inhod %.-A., AUTROM Aleksandrovi TIM: P.Wwrding the D"Oui 2iorilaiint J-1 SOURCE; Optika i spOktrosko'Oa 823 ins At- mo. 6,1963 j, ThPiDd TAM: para~xagnetic rieIaI6bande, totical* 0 tation, spin relaxation, optical pumping )mTnCT:- -H, G. Dahmelt (Fnyi~ x 10,50, 14870 1957) carried out an experimient on deternining tbe,relaxationAime,of, Wita, atom in-the cess ofloptical , I- .0 Ant pro , --orientation* -The-presemt attbora .~uiAivn Dqbmeltfs erpretation and analysis of his experimental results.-',.Dehmelt 'Utribuled the appearance of the absorption signal to inversion of the kminetic Mold; the Whors assert that the absorption, is determined by tho_pro)>abi3Aties-for..opt*oal-transi+,ions-that do not depend on .."Ahe--energy -of the atom in field. -- Accordingly the absorption Ashould not change with field i~iersiontl -The authors repeated the Delmelt experic, ment with particular attentiontto the il6lation between the residual field and the rate of reversal of the main field. , Stray. fields were thoroughly compensatede The-orientation was realized- 14- rubidium -vapor.- No_, ~h ange intranspaxency-of the- - -Card 1/1 2 V; 1114;ck- --- - ------ ALEKSANDROV, Ye.B.; BONCH-MUYEVICII, A.M.; KHODOVOYP V.A. SPin exchange. Izv. AN SSSR. Ser. fiz. 27 no.8sl070-1077 Ag 163. k-'MIRA, 16:10) T ACCESSION Nki 4P3007069 326, 1 A was d a t 0 r- t e d b y ''a h 6 t tou 11 tl I i e r'4 7T h a rf'magnetiti:fteld 030 k c), we a establish d'b 11119poid surroundin the'vessel" wi tb.,, additlonal--vo tion.4 :high volt' e a ii %uclad'- byl -4 3 0-ovp.6 ag i ch we s us e d as. . the _bias C--vol tij`~ f or- ~,the -a yn ch ronou a -- do t e- c t o r 9 -The- constant magnetic f ie id il ed by~ a system of Helmholtz was mpos rings4 This f i Ield was _slouly-varl6d :to. obtain the rve resonance vu The excited state of the-C ..Yapor,,vas split into a Zeeman tr iplet, f and the. intensity of sc~at~i re 1 Et -was, modul.ated b- the. frequency ~ _;;o 1-1-1 - ~!. y i th e rf Uleld and~into n y. :The ex- 0 'les_oU that freque gr 1 i,iiu e tent~of *modulati n nd tb6l!' 0 a men )teniity.of lumines.cente i;howed r :e~ of theJrequencies of a-com- resonant maxima when-the f, e ponents was an integral multiple of the rf modulation frequency. A possible combination of-the effects-ofiresonance scatterlIng of modulated light and paramatric re:ionance:was indicated. When the modulation frequencies of the field 'and the light do not coincide the intensity of scattered :'light %U~l Contain combinetion harmonleg., Orig.,art. has- 5 fitures"fand-22 tfb ASSOCIATION: Opticheskiy 'institut; 1n. -S' I Vavilova (Insi1tute of SUBMTTTED: Ac -680otO df Q RV 001 05 LV ACCESSXON NR% AP4012561 6/0056/64/046/00l/033l/M8 AMOR: 1%R_dRY0_Y_t V. A. TITLEs "Parametric resonance" in luminescence as a many-photon pro- cess SOURCE: Zhurnal ekspei. i teoret. fiz., v. 46, no. 1, 1964., 331-338 TOPIC TAGS: luminescence, parametric resonance, many photon pro- cesses, modulation of atom luminescencee optical photon, radio fre- quency photon, atomic level spacing, ABSTRACTt It is shown that t1he prccess defined as parametric reso- nance in luminescence and described by Ye. B. Aleksandrov et al_ MEW., v. 415, 503, 1963) can, be regarded as a process in wirj=h one optical and seversl radio-fr,equo,ncy.phqtone,participate simultane-. .ously. A qualitative analysis shows that the many-photon transi- tions can lead to a constant phase difference between excited states, and that the various processes occurring in parametric resonance can Card 1/2 ACCESSION NRt AP4012561 be described in terms of the~absorption and emission of fixecl num- bers of photons. An appr-oxidate thitoretical analysis of the pheno menon is also presented. Th(q similarity between many-photon process- es in radiation and-frequenc~r modulation of~'the radiation of an atom with the aid of the Stark and.zeeman effects is also pointed out. "I am grat4=:Wr the opportunitj ',,to -thank Ye. B. Alelcsandrov for con- tinuous aid, and also 0. V. 116notantinov and V. 1. Perell for useful discussions." Orig. art. haof 3 figures and 15 formulas... ASSOCIATION: None SUMITTEDs 24Jun63 DATE ACov 26Peb64 ENCLi 00 SUB CODEt PH'~ 110. UP VOV,# 003 OTIM& 0013 cord 2/2' AUMWU=p YO*B#lt, Nffp ~.A~ lbtte" to the edito". Opto i spektr. 19 no#6tM .& 165. (MIFA 18832) ~7 F 'i A_W(AtOANK AP6001660 SOURCE CODE: UR/OD51/65/019/006/0982/0984 qq AMOR: Aleksandrovs Ye. -E-;A~onch-Bru vich,-A.-M.; Kostin N. W A. I ORG., none TITLE: Stimulated Raman sca'ttiliring in 4 selective resonator SOURCE: Optika I spektroskopiy~a, v. 194 'no. 6, 1965, 982-984 ..TOPIC TAGS: laser,.Xaman scatt ,Orfng, 910,~zulated emission, loser cavity, Raman laser ABSTRACT: The stimulated, Ravahl' -WAO-Invea -at- -axel tation-po4er.- -three A tigat -ed - air- __above t e -the-follo ing t reshold using - Ifferent setups: 1) A Raman cell In the resonator of a lasers; 2)-a longitudinal selective resonator (the term- used by the authors for the casia when tfie Raman- laser ator is in the direction, of the ruby laser resonator); ai 3)a trani0verse selectil -onator (the term used for the case when the/Raman laser r4! .zsonatorls rotated 90* from the direction-of the axis of the rubyMasei, i.e., a'~;90* off-4xis Raman laser resonator). In the first setup the. gl7an-Evulses were.prouced by:.a' ruby crystal. Using two vatiable-trans- mission-coef f teient f Ilters (tri.ansmissien' coefficient 30-50% at X -.694 mv) the effe~:tive intensity of the 30-100 neec-,4uration pulses in the resonator reached 100 Mwt1/cM7- The maximum energ: ~ per pulse was 3-4 J. Two dielectric mirrors with a transmission coefficient of 044% at X w~694 up, 0.8% at A 745 mo (the fundamental 2 :-L 107 ~7 _~ACC '~CC SRS line in benzene) 40% at mpi (f irst harmonic) and 70% at A~- 875 m SRS 'e a (second harmonic).w6re.,used in~~!'the xp ~~1mpnts. The SRS in benzene had thresholds for a specified length of the n,celt (1) and the loser Input power. No SRS Itama was observed at I < 2; however~ SRS was;6table or 5 < I < 60 cm. The threshold ppv;er dec-ressed almost-linear with. incl'keasing 1- At 1 -60 cm the efficiency of e _convvrsio:~~- reacbed.1OZ-4of-the-powe r Ln---the-cavi -was Mergy A -- - - - xy_-~=It~ -observed that --i lltii~ ___ - - -ast - 8 t ~"isebJi~ 1- 5 -2 fi A6 667 Incre .~the i p owthi ruby mes ve the tbreshold-res*Ulted in a three--~irderlndt~ase In SRS* In tN,-longitudinal selective setup the'additional reflector',~I_etweenihe ruby rod and the Raman cell had a trans- mission coefficient Of 902 atJ"al 694 m0 10% at A'- 745 v, and 1% at:) - 805 and 875-mij. ln.tilkig mode of, .operatlon thelo;ficiency of energy conversion was at least as high as that in the previoum case. 'rIii* higher harmonies at A - 745 and 805 mp which reached saturation at ul(IZ of the'Input power were observed. Results similar to those.of the longibAlnbi, setur. were ai,;Meved with a transverse selectlvesetup. tbwever, SRS was achieved Ina Raman cell the le2gth of which along the laser beam was only I cm. Stimulated Brillouin sce1tering ~Ln benzene was also observed in this setup. -art----ha __TCST r-Ig4 SUMM DATV I Ap If. 0TH REF: 004/ ATD PRESSt,~ CODE: 20 5 CWd 2122f J.- 102424 6 -FWAWr IMEWPWA ; WT.(m )LEE &aA (h) .1 T e(04LT&_qP(k)ja_A(m)-2 -7P( Acc N14 AP6=197 MA)II --,souRacoDE.- UR/0056/65/0119)1005/1435/1444 -AUMOR.- Aleksandrov*s B* Ik~nch r #Mich Ye. A. M.. Xost1n. N. Modovoy, V.- A. OHO: none TITLE: Investigation of Stimulated: Dam h and Brillouin scattering in.selective resonators SOURCE: Zhurnal eksperimentall6by 1-tedreticheakoy fiziki, v. h9, no. 5, 1965, 1435-14h4 A - TOPIC TAGS: -laser, second, barTonic nontinear optics, RWM'scatterinEo, scattering, AxAah#,-;+a4_ - 01 AWTHACTot The'stimulated Hamm: scatterlDig was investigated at an excitation power just above the threshold using $he _ follc4on'g three different setups: - l1) a Raman cell In-tbe resonator of a laser,, 2) a lOngitudinal s ive resonator (the term used-by the.. t ors ~for the ca&6 when t1jo Raman jasex--wonator is in the direction of the ru Cl'eqr resonator); aj6d 3) a i,iransverne selective resonator [the term used for the case when the Raman laser resong&,or Is rotated 90* from the direction of the. axis of the ruby laser, i.e., 4,*900 off-iWo Raman laser resonator] (see Fig. 1). In the first setup (Fig. Is) th~, 'giant pAlses were produced by a ruby crystal 10 to 12 ca-long and 12-16 mm in dift~eter. VRth two vartable-tranaminsion.-coefl'icient filters (transmission coefficient 10-8(6 at A 6943 1) the effective intensity of 1/4 I ALMON Rdz%n .1 j_jQL4Z-66 CC Nat Ap6ooo197 2 the 20-200 neec-4uratlon puloi~s In thCresonator renched 100 M/cm Thm maximum energy,per pulse was 5-4 J. 'Two dlele6~.ric mirrors 01 and 02 with a~ transmivs1on coefficient or O.h% at A = 694 :'~Mjj, o..8%~~at A.= 745 mij (the fundamental SPS line In benzene), and,40% at A 805 mO (the ffiot.barmontc) were used in the experiments. The.sensitivity of the detectoj~ro was suificient to regiater 10 -11 or the energy of the laser pulse. The setup shown i,n Fig. iwwas used to investigate SRS in benzene. 11. was observed that an increase in the-enirgy of,the pulses from the ruby laser 1.5-2 a': three times above the threshold resulted in -order increase in SRS at the funda- - mental frequency. Saturatioh*VLa -s r eacht .d when the intensity of SRS w6n about 100. of rgy Input, at t6 sec;'~ ~ a h the ene which 0*a armonic whose energy output quickly---- ~V -_ - a-f-44t-urati6h -appeared. ----reached -the-1,6vel of-SHS-at-th*-fund=6~_'t f -1- ..47 req ency sity -of When-, the second harmonic reachod- saturatlon- the- duration and -the inte'n -the laaer-pulues decreased itharply ~"6e to'tlt~vi, reverse effect of SRS on thi% ruby laser When the length of the~]R an 6. pulses. am ~ ciltdi (1) was increased, the threshold power and the pulse energy required't6 achievt~~SRS decreased. Also, the larger the cell, the smaller the energy above th6 thresh(~~ld at whichsecond harmonics vere generated. The SRS was stable when 1.vaa-*'~tvee~- 5114nd 60 cm . :In the longitudinal selective s UP-(Fig. 10 reflector 02.reolacedAil'and ent Of-03 et the transmission doeffic!l was very hAgb at x 694 mij and was; at a miziirm at A = 745 mp. The gain.of SRS at, I = 5, 20, and 60 cm was at iealis't as b4l, as in.the previous case, although the pump power and the pulse energy required,werticonsiderably smaller. For example, when the output of a ruby laser pulse of~ 0 nsecl,~Auration van hO-Mv (I = 20 cm) -three 10 Mw 3 SRS pulses of-20 nsec duration 4ere obsiij.4ved in the ]Raman laser cell. Similar re-. Card -3/4 TITLEt Multiphoton proceenes 'iuk:- :v 5, not -SOURCE: '-Uspeklii-- fizicheskikh-MA, 4 1965s 3-6h qiinntuz -pr laser effect, nonlinear procets, frec.,tency conversion. harm.-~n_c ;7-n- eration, Raman scattering, parametric resonance 4 sections. Th,E! f i rs t T"encen--are Soviet. Th-e --reVi-ev- 147~_ diviliflis &At6 - 3 - section is devoted to the bas,; e theoi*v of reultiphoton procec-9 -9 to a general re,riev of experiiiento poy-formed in this f--e~ - second section demls with mul-;iphoton processes not requiri.--- sideration of the interferenco effec';i-_ Afi!iannlysis Is multiphoton tranultinno betve..-n Zeeraioi sublevels of 9,)diu- in a rotating f'Leld and,in a rield applied in any arnitrary .An anal7ais is iande of txo-photon abnorption in C&F, doped w; 2, A & 'a 14 k"M 0006.~ PM41, 'RA-Z WN Vrr Usk M MM --y'R ~5 WN - Mal SW .4 2721.8 6 (3) 1~1?(a G_G_1w 7- AkTjM 8 1',Wwx CODE: uW6,10616610031c) 2 29 T~, Bonch-BEWevicb, At Koatini. ~41. W. Xb?qgrM,,L# A. AMORI: none Aesonawt birefr ence tbi eUttriio*field of a light wave- LIN ISOURCE i Zhurnal eksper i'teoriltichesk4 fizW. Platma Y redaktiliyu. _~.Pjrllozheniye., Y. 3,, no. n, 1966j~ .42 TOPIC TAGS: potassium~ dofole r on -application, resonance absorptionp laser ~Ligbt absorptioil ABSTRACT: -The authors observed tbo. ocour~ence -of. birefringence: in potassium vapor --under the-influenc7e-of -the' eieAilc field~of, ruby laseremission by passing simul- teneously light from a potftssium~~ft'and~ from. a ru* laser through a vessel con- taining saturated potassium vapo6i at ioC,i, At this temperature., the *19or absorbi~d approximately %)%.of the resonant,! light ft,'om the 1smp. When the laser piase was' applied (20 nsee duration) a cl" .0,, ear-cut aJ.Lgml was observedjs indicating an increase in the resonant radiation from the lw* pimsing through the vessel. At a laser emission power density of the ord br of 5 blw/crf the amplitude of the sl(;nal corres. ponded-to transmission of aevera1,'_,t1ipes_t~'pa_,per-- cent ot--the-intenBity-oJ!---tbe--light---- sie igni'll -was _&avrved -Vben 4he - lamp- radiatiori- and --laser miss-16-n--e-lentl7ric fields Vere at lk 45$ wvlee' There was no signal vhen this angle was 0 or 90** There van likewise~,no signal vhen the potass~vm vapor in the vessel Card 1/2 L 27 ACC NR, AP6 OIT698 was frozen out., when the potass wao.turned off., or when the filters used to larize the Ught were removed. -,Ihe,latter, together with the de enderice of the P 0 ~P signal on the angle between the electric 4ictorsj,4roves that the observed effect is.due to bireftingence indtu~d lt~~ the la,66r. pulse because the shift of the ab'sorp- tion. line in the laser--emiss-ion electric fLeld has different values when. the elec;- tric'vector of.the light ls'para3jel and.p"arpeinlicular to thevector of the laser, The value of this line shift is c4culated:and,the wavelength dependence.of the laser emission intensity required 'to obtain a signal of prescribed magnitude is mea- sured and found to be linear in.the ,vavelej~b 'difference between the reeonant transi-4 7b il 'tion and the laser emission. i ~ av"s irith the theoretical calculationa& The authors thwik-,V. M. Zakharova emd.W. A.: V~).Obs;L of IGU for the opportimity to the measure the line contour wit the yparalun, am Ye. B. Aleksandrov for help and a discussion. Orle. arta. has: 3 figures sad 1 formus, -SUB-CODE6.----2D/ K61 (M RzFt--- 1~31 OTH-WO. W1 T-C M Q4 L_ !21967-66 EWT(1) 132(c) WCC NRIAP6002883 SOURCE CODE: UR/0286/65/000/0'- 4/0041/0041 2 INVENTOR: Aleksandrov., Ye. B.; Bonch-Bruyevich, A, M.; Yhodqvoy., V.A.; ORG: none TITLE; Method of measuring the modulus ahd direction of the vector of force of weak magnetic fields Class 21,, Mo. 176976 SOURCE: Byulleten' izobre .t~,~Y:l movarnylch znakov,, no. 24, 1965, 41 TOPIC TAGS: magnetic field measuriamentj vector, weak magnetic field, magnetic field intens paramagnetism.. measurement ABSTRACT: The method otAmeasuring the modulus 'and direction of the vector of force of weak Magnetic flLelds based on the optic orien- tation of atoms, i i-rizedUy tri fact that the effect of the .action of 'he measured magnetic field and of the known light intensity'i on the paramagnetic atoms is compared and the magnetic field strength is determined by the intensity of the orienting light. The0e charac - teristics are incorporated in order to widen the measurement rang e of weak magnetic fields,.-. SUB CODE: 20/ SuBm I)ATE: 1 .*~Apr64 A; SOUROB ACC NRI AP70076811 UR/0386/66/M/06/0*/60i~i AUTHORS Aleksan V, as 0 Bonch-Bryevich, As M.;! Kostin, No No; Khodov V&-- A. .ORG: State "Order of Lenin" Institute of Optics im. So I. Vavilov (Gosularstvennyy OHena Lenina Opticheskiy institut.) TMEt. Freq-aency shift of optical transition in theifield of a light wwre 41" 1 1 i SOURCE., Zhurnal kaperimentalln6y:J teoreticheokoy fiziki. Fis1ma v redaktsiyu, v. 3P no. 2o 1966, 854; TOPIC TAGS: optid transition.- rub~i laserp photomultiplier, optic filter resonance line, laser pulsatlon., niagnetia field intenitity., light absorption/FS-7 filter., KS-19 bl-eaching filter ABSTRAM The a4hors experimentally investigated the frequency shift of' the optical resonant transitiqn 4S, 01/2 3,/2 of potassium (principal doublet). It can be ~P,shown that, theexpec6ed frequen*cy shiA of this transition is connected principallyl wMi.virtual tran4ition induced bythe lasw pulse from the ground level (01/2 Q1?2,3/~) and the excited level (4P3/2 /Ao The first pair of transitions is sti l,sufficiently far from the resonances 11W transition wavelengths are 766~ and 7699 A, that of thIe lasqr is 6943 A)- The 4P3/? - 651/2 transition is much closer to resonance OL - ~939 A)- In spite of thiop all these transitions make comparable contributions to the~sought frequency shift of the investigated transitionp owlng-to~l the difference in the oscillator strengths. It is inportant that the ground and UDC: none Lclr4-11-L ACC NR1 AP7007681 1' excited,levels are shifted here byAhe rubjr-laser light in opposite directions. In the. e,xperiment ilight from potassium lamp 1 was seed through vessel 2 with P?4"i= vapor 'saiturated at 100*0, (see tho figurer. At the selected temperature, the-,v~apor absorbed about 80% of the lampts resonant radiation. Transmission of light by vessel 2 was expected to increase during the action of the pulse from laser 3,, -provided the resultant transition frecpxincy shift is conuensurate with the line width of the lamp hdiation (it was assumed that this line was broader than the absorption line 0 he vapor), The transmission of the resonant light was recorded with a hotomat or whose output was fed to a pulsed oscilloscope (4 glass ip~ filters 1 ~4 c 4 AMP,, ter A r..-A 2 IL Acic -NRI AP70D?681. s ~The scattered la r light in the registrationchanhel-waa reliably cut out with FS-7 ~ als fIlters. ., F~elimi airy experiments.have shown, however, that the laser pule -eo is 5c -accompanied by 5c tered radiation with spectral components lying inthe region of .the registered assium line. 7be authorB used a special method of filtoring the it resonant line wit the aid of the Taraday taffect to tombat ihe mechanism of radiation, te occurrence. Aft pasAng through vesseI2, the light beam of the potassium lamp 5 was made to pass hrough an*auxiliary cuvette 6 filled with potassium vapor and place between crossed P) aro a 5. A local magnotic field of approximately 2 We was 4pplied to cuvett) 6. The magnetic field produced, besides splitting of the absorp- tion line, strong radiation of the,plane or polarization of the light, but only in the nearest iicinLty of optical reisonance. By magnetic field intensity selection, the-system was maoe to transmit alrost all the resonant line, and to absorb the extraneous light -The entire appW-,atus behaves like a high-transmission optical Ifilter with a bandwidth on the* ordor of 0.1 cai-1. Under the, conditions described, '&,distinct. signal was, recordedp evidencing a decrease in the absorption of the ,-resonant light by,.the potassium attvns in vessel 2 during the time of action of the TAder'puls'e (20,40och the laser operated in the monopulse mode by using bleaching ft1ters- KS-19. lfo' verify that the change in the light absorption was not, co nn'ected *ith some experim6nt.al errors the authore checked: (1) that the signal vanished when -the p'ot~asiuin, light was turned off; (2) that the signal vanished when the potas-,,,-7. sium-yapor was frozen out in vessel,2 (*ith the 411,11mination on the photamultipli'e" I ,maintalred Wthhe'previous'level); and (3) that the'signal vanished when the oparatin~ i~qde of lamp wa~ forced.so as to broaden the emission line (the broadening was MP confirmed _by th ~e. ~eervatione). 7he viinima laser radiation power densit-,V. at which y the. Card 3A ------------ ACC NR& AP?OD76BI th6'~Uaching sigral was produced was -10 Iq(/CM2 correaponding to an electric field Lght of 105 V/cme The half-width of the spectral emission line is estimated att. x 1.0 cps, so.that the observed shift van of the same orders T14 gixth6re thavik Ao Godina for providbig the high grade polaroidea, Orig. art,. haas Vrormula An I figure$ SUB W09t, 20 bM UTEz., 30*ov65 OHM IUW t, 001 OMI W: OD3 KHMMAHDV,, G*U.,--dotsent; VOWTSOVA.. Z.I.v nauebmn sotrudnik Mearratione on opantions for tramplanting Stensents duct into the conjunctiwa owrity in 3*ropbtha3.mia* Oft.zhur. 16 no,69345~- 347 161. (M"RA 14tlO) 1. lw.Daohkirokogo i2auabno-looledorateltakogo trakhomatozn.ogo instituta (direktor - H.S. 7anatarova). '(CONMMVA) (CONJUNTIVITIS) (PAROTID GIJ") BUREYKO, V.S., kand.tekhn.nattk; GRINs-JITEyN lnzh. M*R,op inzh,.l KHODSKAY-A. R.1., SOMe PrOblems of 'he technology of produoing agloporite from c3AY raw material. Sbor.trud.VNIINSM no.68159-166 162. 1. Nauchno-issledovatbleskiy :Lnstitut stroitellnykh(MM .15212) soveta. narodno kh materlalov C 50 MaYstvil Belorusskoy SSR. (Aggregates (Building materials)) MMBORODDY M A., (Besbarodsup M*A.It akademik; K,HOD,SKIT~I.L,*_Gol-,[Khodakip loflojg A'oi&rt'1,m 6f ko~rilf"A12C~ glass.' Testist AN'BSSR.' Bero-fix-tokh. rJav, nootw-W 159-0 Oam i3t3) 1. -AN ~BSBR. (Glass) B/081/61/000/012/019/C)26 B110/B216 AUTHORS: Bezborodov, M. A., KhodBkiy, L. G. TITLE: Lead phosphate enamels for aluminum PERIODICAL: Referativnyy zhurnal. 1(himiya, no. 12, 1961, 396, abstract 12K374 (12K374)(11,9b. nauohn. rabot. In-t obahch. i neorgan. khimii AN BSSR", 1960, no. it 72-83) TEXT; The authors studied the range of compositions of the system K20 + PbO + Al203 + B203 + P2O,j characterized by low softening point (414-4250C) high thermal expan;iion coefficient (132-156.3-10- 7) and resistance to boiling water with a view to preparing enamels suitable for aluminum. The following property changes with composition were determined for this system: Thermal expaneiion, density, and temperature at which softening begins. A series of white enamels with properties rendering them suitable for decorative coatings ivere prepared on the basis of a glass of the composition (in mole%): K 20 - 20; PbO - 30; Al 2 03 ' 15; B203 ' 10; P2 05 , 25- [Abstraoter,s note: Complete translation.] Card 1/1 BMBDRDWV, N.A.; KHODSKIT,.L,,G. ~ Glasses of.the system ~20 - PbO - Al 0 - B 0 -P 0 as a base for 2 3 2 ) 2 5 enamels on aluminum. Dokl,AN SSSR 4 no.3:116-119 Mr 160. (MIRk 13-6) (Glass) (Enamels and enameling) KHODOWY, L. G., CAND'TecH Sai, OF THE VITREOUS SYSTEM K 0-P60-Al 0 -B 0 P 0 2 ~ 2 3 2 3- 2 5 AS 1W BASES -itr e***e**- FOR ALLUMINUM," MINSX9 1961. (BELORUSSIAN PCILYTECH INST GHAIR OF -IECHNI)LOGY 00ULAGS). (KL-UV9 11-611, 223). L 06490-67., EWT(m)/EWP 0) WH XC NRt 28303 R_'CE'_CODEi Ijk/ '6 AUTHORt ?-I t yov M -A "ki L. 0. ~Fisyuk 0. K.; Bolutonko, As L; ~5' ve Strugachp ORG: Insti-tute of (Institut obshchoy i neorga- TITLEt Some properties of glasses based on the systems BaO-=2-B~(~p B&04024205p BaO-TiOZ-SiO2 SOURCES AN SSSRo Izvestiya. Noorganichaskiye matorialy, vo 2p no. 6, 1966v 1119- 1123 tOPIC TAGS: borato glass3' phosphate glass, silicate-glass# titanium dioxide AJISTRACT: Glasses of the systems IkO-Ti%.~B BaO-TiO2-P205 and BaO-TiO2-SiO2 wore synthesized'from barium carbonatep -im-Onium monohydrogen phosphatev boric acid, ti- tahium dioxide and quartz sand by violting at 1300-1400*Cp and the properties of the 1 glasses were measured on annealed crylindrical specimens. The dependence of the volume' electrical resistivityp tomporature of the start of softenings chemical stability (to boiling in distilled water), donsity, and microhardnoss on the composition was moas- ureds, and the crystallizability wats determined from tests in a gradient furnace and from thermographic studies. Titan',Lum was shown to decreaso the electrical resist of the glassesp particularly when A is present in a lower oxidation state. 1/2 UDCI 539.213 ACC not more than on& comp Studied; in 5 ound Is fOrmed during t ilicate glasses# bariwa silicot,j he 0I:U"IUUUPn of the glasses 14W-melting glasses with a high el tanate Bao.Ti,, . thGsized, and Oatrical resistiit, SiO2 crystaulzes..out 'were found to h -h ohr 5 figures and 2 tables, "atisfaCtorr chomic 10 4 cm) were syn' SIB CODES 11/ -.UBH al StabIlity* (~,igo art, h& ;S DAMS 28jur,65/ oRG RFV, 013/ OTH REFS 003 KHODITKIII, 1,. 1. ; YHOZITISXIJ'~ 1. 1. ; GuLAMOVA, V.. p. "Experienoe in making cultures of the measles virus.:, Report submitted at the l3th All-Union Congress of Hygienists, L'pidemiologists and Infectionists. 1959