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SCIENTIFIC ABSTRACT BALATONI, P. - BALAURE, F.

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CIA-RDP86-00513R000103220014-8
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December 31, 1967
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~WNI, 1'&,I; KOCSIS, Gabor RA M-- SpInning r.111 reconstructions. Magy textil 16 no. 2:69-70 F 264, BALATONI) Pall KtC.1;19, Gabor Some words about the looms with sticky levarn. 11-Agy AxtIl V no.203-76 F 165. AGAMET, NsI.j.B&1ATOVL-FtS.j ZYMM, D.P.; ITANOV, I.A.; LWGLIT, S.M.; NIWT, I.X1 nNSHMAN, T.G.1 LUIS, V.A.; SMA, I.A.1 BLISKIT. T.Ne Condensation of a solution in vacuum evaporator Installations* Promeenerge 15 no*40,5-16 Ap 160o (MIRA l3t6) (Bysporating appliances) B/004 152/000/010/001/903 D274X308 LUT' HOICi: Balashev, Angel, "Lateva,-Adrimat Belcyarov, 1!~Mii (Nngincers) and Niltolov, Radi, Uoctor of L~ngineering Sciences TITIE: Investigation of the mechanical properties of steel 45 and 40X (40Xh) turned electromechanically WRIWWAL: Takhnilta, no, 10, 1962t 365 -368 TF.Tr: This subject was investigated in VII po linshinostro- ene i Metaloobrabotvane (Scientific Reaearch Institute of Machine Suilding and Metal llanu~Cacturing). Similar -investigations were Car ried out in the USSR by Larin, Pakhomov, and w1chinazi. The follow: ing mchanical properties 'OC equal samples of steel 45 caid 4M with and without thcmal treatment, were established by parallel measure- tuents when treated. with and without electric current of 220,. 300 and 380,1, and with cutting speed of 5-22 m4nin, using a feed rate of . 0.1 rnaa/rcv and a cutting depth. 3 m. rhe surface hardness of nontem-~ pered cteel does not change, while that of -tempered steel with hard- Card 1/2 3/004/62/000/010/001/003 Investif,fation of the mocharticAl D274/D308 nens abovo II.R.c. 30 hg 2 /m decre'asen with increasing current and the ciitting speed. The smoothneso measured by the electronic apparatus ty.pc 6100 BrUcI "Ild Kjner, is greater when electromechanical turning i& ured. War stron th, meanurcd by, Savin's method, does not change in the case of plantfo samples while in the case of harder once it dccrcascs with increasing current. The fatigue limit, measured by Amplerla machine type BE 133 (V8 133), (when clectromechapical turn- ing with a current of 220 & is used), increases independently of the initial structural stAto of the samples, so that with the harder sampler. it reaches 40%. The tensile strength was not studied. There am 6 figures and 3 tables. C TA rd, 2/ 2 AM02l Sdemki PAT-ATOVA-TU 1119NOVA Smills Biologic and hmu slounts of the $oil on which certain madow plants in~ the valley of Opays, RIv*r are growing$ and their relation to the looalit;r and "getatione PrLr oas slosaky 23 no,W61-174 162, lo Katedra botanik;y a mikrobiologissNysoka skola medelska, Wmj Botanicky ustay Ceskoslovenske aWasio Yod, odbocka Brno, i3ALAT '.VA `X71.W-.Q1A4aiilie; Botanical Instittzte of the Czecho- aL Brno Z-Botanicicy Ustav CSAV, Odbocka 3rno-7- The Inflivenco of the BufL^erin", ?roporties of Soils on Some .01 Kinds of Nanocarit-olia and i.1iotal ia. Bratizlava, Biologia,_ Vol 18, No 10, 1963, PP 7113 - 729 Abstract: The aut.ior studied the influenco of the buffering prDpertles and the p11 valuns of some soils on som swamp-and Qa'dow plants. It -.-ias found that sono variotios are sensitive to these influoncos Pnd sono are not. Exaimplos of bo.-h are -ivon. The influence of $the level of undor-round water in connection with thepl! values of Vne soil on the ecology of the ver;Otation is discussed. IL', was found that it is possible to predict the influence of the variation or t1he underground water lnvel on the growth of the plants studied. 18 Fi-ures, 4 Tables, 6 Czech, 6 Gonnan references. 1/1 ) "-, - - -1? A I . . I I . . - 1. 1 ~ P, I 11 1 i I - I . 1~ I -N ~ , BALATS,_D.S. "--Owwoww~ - StarAardistag metallic supports for dtvelopvmnt ninixg. Ugol' 32 no.4124-25 Ap 157. (XLRA 100) 1, Uestrallnoye norwativao-Iseledovatellskoys byuro. (Rim timbGriag) 117-58-6-9/36 AUTHORSt Balats, D.S.,ShershnwjV.RpMorozovj I.L., Engineers TITLEs Increasing the Wear Resistance of the Bearing Settings in the Frames of Face Machines (Povysheniye iznosostoykosti posa- dochnykh meet pod podahipniki v korpusakh zaboynykh mashin) PWODICALs MashinostroitelIg 1958, Nr 6p pp 1.9-20 (USSR) ABSTRAM The worn bearing-settings in face machines were repaired formerly in the following wayt a 5-mm layer of the metal was removed, and then now metal fused-on by means of the Tek-7 electrodese This now metal is then machined. The process of repairing the setting in this way is very difficult. In the Rutchenkovek Plant imeni N.S. Krushchav two apparatuses (Figure 2-3) were developedi a floating reamer and a floating roller. The repair process is now carried out in the followinj~ wayl electric fusing on the worn surface; rough boring with an allowance of 0-15-0.25 mm; clean boring (with the reamer) with an allowance of 0.01-0.25 mm; finishing by means of the special floating roller. This method is used for repairing Card 1/2 settings under the bearings with a diameter of 90-220 mm. The 117-58-6-9/36 Increasing the wear Resistance of the Bearing Settings in the irames of Face Rachinee new method increases the wear resistance of the settings 3-4 times and the period between overhauls 2-3 times. There are 2 figures. ASSOCIATIONt Rutchenkovskiy zavod imeni N.S. Kruahchdva (Butchenkovsk Plant imeni N.S. Khrushchev AVAILABLE: Library of Congress Card 212 1, Machines-Bearing settings-Maintentnee -- --BAIATS-9-- DO- let's Improve the work of research centers for setting up labor norms In coal mining, Sots* trud. no*9t?7-79 158. (K12A IWO), (Coal mines and mining) (Time studv) 25(2) 3OV/117-59-5-18/3c) AUTHORt Balats# D*S.t Engineer TITLEt Surface Lapping Attachment PERIODICALt Mashi~ostroitell, 1959, Nr 5, P 32 (USSR) ABSTRACTo To meohanize the lapping of flat surfaces of machine part3 (jaws, compressor rings and so forth), foreman L.Ye. Doro- feyev and designer Ye.V* Moiseyev from the mechanical repair shop of the*Shchekinakiy gazovyy zavod (Shchekino Gas Plant) have designed a special attachment. It consists of an to- oentrio chuck and a driver faceplate with driver chuoke, and is used on vertical drilling machines, i.e. attached to the drilling.machine spindle by the center chuck. A lapping plate is put on the drilling machine table, the workpieces - are attached to the driver chVcks (Figure 2). The lapping is carried out, by rotation, combined with radial. shifting (through the eccentricity of the center chuck), The rotat- ion speed is controlled by 9hanging the rpm of the machine spindle. The eccentric is shown in a drawing (Figure 1). Card 1/2 The'attachment has raised the rate of the lapping process by SOV/117-59-5-18/30 A Surface Lapping Attachment 4 times, and improved the accuracy of lappinp. There are 2 diagrams, Card 2/2 a BALATS, D.S., GRMIUIIK, 1.1.1 KUZMIN, V.I. - - I-- ............- Machine for bending claWs. Hashinostroitall (Bonding rachines) no.704 JI 139- (MIRA 12t11) BAIATS. - .D. S..; ~ICAIINDVSKIT, V.H. Machine for coiling coupling, devices. Mashinostroltoll ?I' no.12:23 D 159. (MIRA 130) (MacpIns, tool$) I 4 21(7) AUTHORS: Sanlko# L. A., Takibayevp Zh. S.# SOT/56-37-1-1/64 Shakhovaq To. I.# Bala18j.L_ L&~_ TITLE:: On the Angular Distribution at Shower Particles In Star# Formed by Particles of High Energy (Ob uglovom rasprodelonil livnevykh chastits v avesdakh, obrazovannykh chastiteami boll- ahoy onergii) PERIODICALs Zhurnal skeparimentallnoy I t*oratiaheakoy fisiki, 1959, Vol 37, Nr ts pp 5-10 (USSR) ABSTRACT: In the*course of the evaluation of emulsion piles exposed in the geographical latitude of Moscow at a height of 30 ka, a star (20 + 15 + 590 was rooordeds which had been produced by an interaction. between a cosmic radiation proton and an emulsion nucleus (Fig 1). in the present paper the authors report about an analysis of the angular distribution of charaw particles in this star. The energy of the primary particle was determined an amounting to N - (19 +50 7).103 Bevo Accord-Ing to Heitler and Terreaux 14:0 (Ref 4) the star ought# at such high energies, to consist only Card 1/3 of 3-4 highly Ionizing partioleal the star investigated by On the Angular Distribution of-Shower Particles in SOV'/56-37-1-1/64 Stare Formed by Particles of High Energy the authors (N h - 35) cannot be explained by the Heitler- Terreaux theory. Figure 2 shows the differential angular distribution of the shower particles In this star. The histo- gram has two different maxima. For comparison, the curves for isotropic distribution (in the ams), for Heisenberg distribu- tion, and for distribution according to Landau are plotted. It was found thato if it is assumed that in a nucleon-nuclous collision the angular distribution does not deviate consider- ably from that of the mesons formed in a nucleon-nuoloon collision, the angular distribution observed can be explained neither by Heisenberg's (Ref 6) nor by Landau's theory (Ref 7). Figure 3 again shows a histogram of the angular distribution of shower particles in the laboratory system. The curves 1,2,3,4 (in the ems) successively show Gaussian, isotropic, and anisotroplo distribution for each of the two maxima separately (in consideration of the energy spectrum of the produced particles and on the assumption, that they are mono- energetic). It may be assumed that the two maxima observed in Card 2/3 the differential angular distribution originate from a meson On the Angular Distribution of Shower Particles in BOY/56-37-1-1/64 Stars Formed by Particles of High Energy emission of two unconnected centers, which move in different: directions In the omat 30 partioles in the narrow,and 29 in the diffuset cone. Figure 4 shows the integral angular distri- bution of such a star. The authors then give a report on. an investigation of further 11 stare witb I prim > WO Bev, which have the same characteristic anisotropy. Figure 5 shows the total histogram of these 11 showers with the two maxima. Table 2 shows the results of an analysis of all investigated show:r; (Nr 10 gives the data of the first star described in data 1 . In conclusion, the angular distribution of the gray and black traces of the (35 + 590 star is discussed on the basis of figure 6* There are 6 figures, 2 tables, and 12 refer- encesp 0 of which are Soviet. ASSOCIATION: Institut yadernoy fiziki Akademil, nauk Kazakhakoy SSR (Insti- tute of Nuclear Physics of the Academy of Sciences, Kazakhe- kaya SSR) SUBMITTED: November t4, 1950 Card 3/3 SUBJECT USSR PHYSICS CARD I / 2 PA 1623 AUTHOR BALA09U.JA.0 LEBEDEVOP.I.t OBUCHOY,JU.V. TITLE assuring the Life of X-Mesons. PERIODICAL lurn.ekep.i tsor.fie,a,faso-3, 531-533 (1956) Issued: 12 / 1956 The average life of the charged 1-mosons of cosmic radiation was measured at sea level with the help of liquid-sointillation-counters and of a high fre- quenoy oscillograph. The arrangement and the mode of operation of the counters in discussed in short, The time needed for development was 1,3.10-7 soo and the minimum time of growth in the amplifier was 20-16-9 s*o. The error, which was found by experimenting and which is connected with the fluctuations in time of the photomultiplier nU-10 remained below 10-9 goo. A f=ther source of errors is mentioned. ror the purpose of taking "post Impulse" of the multiplier and of the shifts with respect to time between impulses (which occur an a result of the differ- once in the time needed for the passage of two coupled particles) into account, the distributions of the time intervals between impulses in the case of differ- ent arrangements of the counters are measured. In connection with these control tests the number of acts of decay in the counter itself was negligibly small. The results of these control tests were taken into account when dealing with the results. iurn.eksp.i teor.fisj.~I,faso-3,53t-533 (1956) CARD 2 / 2 PA - 1623 The lowest energy of the decaying myon which was still able to obtain a re- sponse from the measuring systemt amounted to 25 MeV. Thus the acts of decay x 4 4" + V were eliminated. An act of d:cay eu -, 9 + 2 Y was able to cause the device to respond, but because the re olving power of the coincidence scheme amounts to 4-10-8 sea, the probability of such a response was suffi- oiently small. All in all, 64 acts of decay were noticed during 1600 hours of operation in the interval of from 10-a to 4.10-8 sea. The integral distribution of the times of decay is shown in a graph. The average life of X-mesons obtained is (9,5 1 2t0).10-9 sea if a decay rule with an exponent is assumed. This result is in agreement with those of several American works. Two further graphs illustrate the scheme of the measuring system and the curve of the resolving of the threefold coincidences. INSTITUTION: iUMORt Balats, I.I. Ya., labodev, P. I., and Obukhov, Yu. V. ,TITIZ; A High Speed Oscilloscope. (Vysokoskorostnoy Ostoillograf). PEAODICAL: Fribory i Tekhnika -_'Ekspe rime nta , 195?, Wo.2, pp. 63 - 67 (USSR)* ABSTRACTi A description and analysis of an oscilloscope f06 the photographic investigation of pulses with 3 x 10 secso rise time is given. The scope has been built in the Soviet Union using Russian components. The signal is applied to ~ two stage pre-amplifier and via a 20 meter IIF cable% ~ phase inverter and push-pull output is applied to the vertical deflection plates of a 5RPl-A CRT (since replaced by a tube of Russian manufacture). A part of the 150-180V signal is applied via an inverting pulse transformer to a high speed time base using type 2050 thyratron. Part of the scanning voltage is used for ti-IFgering the rtlay of the camera shutter. The final vertical deflection amplifier consists of 12 tubes t pe 6)K/ff in distributed amplifier connection. Matching irom the pre-amplifier to the output amplifier is achieved by means of a phase inverter designed as a three tube distributed parameters amplifier with 6)KIrT tubes. This amplifier has a gain of about 1 and band-width of about 200Mc/s. The pre-amplifier consists of two Card 113 identical travelling wave amplifiers of 8 tubes G>KITT in 'A High Speed Oscilloscope. 120-2-18/37 each stage - The delayed triggering is obtained using a co-axial eable length of 200 ohms impedence between the phase inverter and the pre-amplifier. Matching between all stages is achieved by means of a 200 ohms impedence for the grid line of the vertical deflection amplifier and for the anode line of the hase inverter and of the pre-amplifier. Artificial aUe and Grid lines are m-derived filters with m 1.27. The load lines have m-derived sections with m 0.61 which permits to keep the wave impadence constant up to fz 0.8f . A detailed description of all distributed line sectiSRs is given (Ref. 5): the total bsin of the vertical deflection amplifier is 500, its response flat up to 170�c/,-;, which corresponds to a rise time of about 2.5 x 10- secs. A detailed description of the fast time thyratron bace generator is also given, two speeds being available for the final anode voltage of 23kV: 130 and 40cm per psec. Photoj;raphs are taken using 1 : 1.5 objective Lind type P16.3 film with a sensit2xity of 800 unitsrocr - One block diagram, three circuit diagrams, the frequency response graph, a detailed drawing of the loading section, Card 2/3 photograph of the 8 tube distributed amplifier and four IA High Speed Oscilloscope. 120-2-18/37 photographs of pulse pictures are 61ven. 8. Ya. I'likitin and A. G. Mleshkovskiy have co-operated in the construction of the instrument. There are 6 references, 2 of which are Slavic* SUBUIWED: November, 189 1955. AVAILABLE: Library of Con(Sress, Card 3/3 - -ft 507/56-37--,, AUTHORSt Balats, M. Ya., Lebedev, P. I.. Cbukhov, Yu. V. ---I + AITLE: Production of K -Mesons by Protons of Cosmic Rays Altitude of 3250 m Above Sea Level PERIODICALt Zhurnal eksperimentallnoy i teorcticheskoy fiziki, 1)59, Vol 37, Nr 30), PP 589 - 595 (USSR) A:kSTRACTi It was the aim of the present paper to determine the momentum speotrim of K+-mesons produced by cosmic my rclcr.s as well as to evaluate the production cross sections. In the first part of the paper the experimental arrangement (Fig 1) is described in great dctail.. Within a system of Geiger-Mueller counters there were 6 lead slabs of equal thickness (5o: g/cm2 and different sizel below this hodoscope system there were 4 liquid-scintillation counters, twc of which (C 3 and C 4) were sy-..mctrically located cn the two sides cf an aluminum absorter. These four counters were connected in triple coincidence (C1 4C2#C3 (C4)). The cointillatiun counters are discussed aepara- tely and are schematically represented by figure 2. Figure 3 Onrl. shows a block scheme of the entire apparata3, Also the radio- Prodiction of K*-Yesona by Protons of Conmic Ray's 30/56-~7-5--/62 a', 3;1 A'Atitude ol 3250 m Above Sea Level A technical system of K-reson recording (life time 1 2-10 Rfj is briefly di3cassed, In the foilowing part of this i)aper tho K -decay s~:heme is LrItAfly diacastiod Four exrerimcnts w-,rp carrieA out an the devic(i i9at-ri'lled! Experizen' a~ Duration 12co houral it served the purpose of investiqating tho K* stlectrum in the range interval bo-35o) glcm-- as well as dntorc ining the production crous section of these mesons. Experiment bt 2oo hoursi this experiment. in rarried out for the purnose of investigating the degree of efficiency of K4-recording in tho individual layersl the thrf,c lowest. lead slabs had been removed for thin experizient. Experiment c' 50C hoaral this ox peri::ent was carried cut in the sane manner as expcriment a, but this time the absorber had been removed. Experiment dy 196 hours, This experiment was carried out for the purpose of deterrLining the background connected with the air showers~ Tho directivea for the evaluation of results are given, and the thus obtained data are shown in table 1. Finally, the results were diacussed. In figure 6 the momentum spectrim of the K- mesons within the range of o,2 - o 9 Bov/c is shown; figure T Card 215 shows the curve of the duration of decay The oxa-t val,3e of Production of Kf-)ulesons by Protona of Coamio Rays SOV/56-37-3-.1/62 at an Altitude of 3250 m Above Sea Level the life time of the K+-meaRne found in these experiments amounts to (10.0 + 1.2).10-7sea. The momentum spectrum at an alt'tudo of 52oo A 'E may be approximated by the function N(p)dp - 1- 2-7dp, where A- 0-9-10-3 particles /cm2sec. s~eradian and the angular distribution in exproseed'q N(Q)dQ-vcos 0 dg. The authors finally thank A. 1. Alikhanov, G. P. Yeliseyev, V. A. Lyubimov, and A. G. Menhkovokiy for discussion, A. I. Ali- khanyan for making it possible to work at i4ount Alagez Cosmic Station, and further K. A. Zaytsev and A. N. Rozanov for assisting in the experiuents. There are 7 figures, 2 tables, and 9 references, 3 of which areSGviet. SUBMITTED# December 3, 1958 Card 3/14 ee)678 3/056/60/038/006/020/049/XX z 4'~o B006/BO7O AUTHORS: --Balate- 9, Y'a., Kondratlyev L N , ~a!!Asberg. L. G MeVre-7- =., , Obukhov, Yu, V', ,Pon teko rvo,-T- TITLE: Non-r&diative Transitions in Heavy p.mesic Atomall PERIODICAL: Zhurnal eksperimentallnoy I tooretichGakoy fiziki, 1960, Vol. 38, No. 6. pp. 1715 - 17119 TEXT: This paper is concern9d with studies of the spectra of X-ray photong emitted by mesic atoms of uranium and lead, Since so far only two 2P-+lS transition mechanisms in mesic atoms have been studied (emission of meso-X-ray photons, and Auger effect), this work is a supplement as well as a contribution to the data on the properties of heavy nuclei, The experimental arrangement is described in the intro- duction and schematically shown In Fig. 1, A n-beam (270 Mev/0 from the synchrocyclotron of OIYaI (Joint Institute of Nualear Renearch) was used, The targets had a thickness of-107 g/c!r2 for uranium and of 10.3 g/cm2 for lo?ad A scintillation counter with a photomultiplier Card 1/5 Non-radiativo Transitions in Heavy)A-mesic Atoms 85678 S/056/60/030/006/020/0.'tg/XX B006/BO70 of the type $)Y -33 (FEU-33) servod as the gamma quantum detector. The counter pulses were conveyed to a 64-channe'. pulee-height analyzer The background of tho accidental coincidences amounted to about 5% of the counting rate. A Na24 source (E 1,38 and 2-76 Rev) was usod for calibration and checking the linearity,. The results of measurement for the range 3 - 8 Rev are shown in Fig, 3 Curve I given the upper limit of the background, IT the lower limit for tho background of Pb, and III the lower 'Limit for the background of U (n - number cf counts per analyzer channel). The spectra are normalized for one and the same A-mesons stopped in the target. The Pb curve has a clear peak at 5 3 Rev. On account of -.he smallness of the Nal (TI) crystal, this peak can be due to three photon energi9j: 1) E 1 2) E r -0.5; Movi 3) E 1.02 Rev, whore E - 6~02 Rev is tAe energy of the 2P4 'S tranh-tion photons in mehe 'Lead. In the region of the peak (5 - 5 5 Rev), less counts were obtained from uranium than from lead The mean energy of the peak corresponding to the transition 2P-'S Is about 200 kov larger from uranium than from lead. Thq rhotcan intensity difference at 6 Rev in mesi- -iranium and mosie. lenJ indicatoi that a non radiative Card 2/9 Non-radiative Transitions in S/056/60/038/006/020/049/XX Heav~ )L-mesic Atoms B006/BO70 transition OfAc mosono to the 13 level of moaic uranium takes place hero'. Such a non-radiative transition in which the transition energy is directly transferred to the nucleus, had not yet been obaerved. A rough estimate of the ratio of the non-radiativo transition problability in lead to the probability of emission of a photon gives the value (W b/W8)U23e' 2. Preliminary experiments have further shown 232 that'non-radiative transitions take place also in Th A. L Alikhanov is thanked for his interest, and D. F. Zarej2hiX for makIng some-results available before publication. G. Ye. Bolovitskiy is mentioned. The preliminary results of these investigations were comm ed.by A. I. Alikhanov t6 the Ninoth All-Union Conference on-, .1nicat XhX CM gf High-energy-Particlos held in Kiyov in 1959. There are 3 figures and 6 references: 2 Soviet, 3 US, and I Dutch. SUBMITTED: January 19t 1960 Card 3/5 10 Aw - - Fig. 0L q Card 4 8,5678 S/056J60/038/006/020/049/XX Opt B006/BO70 1060; #0 "mom 85678 8/056/60/038/OQ6/020/049/XX B006/BO70 Fig.1 Legend to Fig. 1: 1 - concrete shield II collimator, III - deflecting magnet, IV - R-beam, V - filter (75 g~=2 Cu + 32g/cm2B 4C), VI - target, VII - counter shield (20 cm lead), 1,2 -plastic scintillators '(110 mm, diameter1 10 mm thick), 3 the uame'(125 mm diameter, 12 mm thick), 4 - Nal(TI) crystal (30 mm diameter, 10 mm thick). Card 5/5' 8hh29 S/056/60/039/004/047/048 B006/BO56 PR AUTHORSo Balats, H. Y&., Kondratlyev, L.__N , Landeberg. L, G. Lebedev, Pln ., Obukhov, B._V., Pontekorvo, B. --- TITLE# The Intensity of Radiationless Transitions int*-Meajc Atoms/*7 PERIODICALt Zhurnal ek aperimentallnoy i teoreticheskoy fiziki, ig6o, Vol. 39t No. 400), pp. 1168 - 1170 TEM In an earlier paper (Ref. 1) the authors found that the intensity of mesio X-rays 2P - 15 in U238 normalized to one stopped muon is con- siderably less than in Pb. This fact indicates the existence of radiation- le39 transitions in heavy mesic atoma, in which the energy of the 2P - iS transition is not liberated in the form of an X-ray photon. It is assumed that the probability of radistionless transition (W rX ) in mesic lead is negligibly small in comparison to the probability (WhV) of a transition with emission of one photon ((,KhV)Pb I ) t I ;" (W rd U2313/(Wh )U738>0.1. Now, the authors investigatod the 2P IS t.-innition intennittes in the Card 1/5 84429 The Intensity of Radiationless Transitions in S/056/60/039/004/047/048 ,a-Vesic Atoms B006/BO56 mesic atoms of Pb, Bi, Th, U235, and U'38. and give a. report on this in- vestigation. With the help of a scintillation spectrometer, the X-ray spectra in the energy ranges corresponding to the transitions were measured, Special attention was paid to determining the background level. Figs. I and 2 show examples of the spectra recorded - I shows the spectra of mesic X-ray photons from targets of Pb(4:4F6ig/cm2), Bi(4,46 g/cm 2), and U238 (4.60 g/cm 2)1 as abscissa, the pulse height in volts, and &a ordinate, the-number of pulses in an interval of 5v is taken. Fig. 2 shows the same for Pb(5.56 g/cm2)and U215 (5.59 g/cm2). The Intensities of mesic X-radiation (2P - 15) normalized to one stopped (in relative units) are given in a tablet Intensities Fraction of radiation- less 2P - IS transitions Pb I Bi 1 4 0.06 0 4 0.06 Th 0.85 .1 0.07 0.15 0.07 U235 0.71 0-05 0.29 0.05 236 U 0.77 0.04 0.23 0.04 Card 2/3 8"29 The Intensity of Radiationless Transitions in 5/056/60/039/004/047/048 )*-Moaio Atoms B006/BO56 There are 2 figures, 1 table, and 1 Soviet reference. ASSOCIATIONt Oblyedinennyy Institut yader kh i ledovaniy (Joint Institute of Nuclear Researelh . ITitut teoreticheskoy i eksperimental.Inoy, fiziki AN SUR (Institute of Theoretical and Experimental Physics AS USSR) SUBVITTEDt August 13, 1960 Card 3/3 BALATS, M.Ya.; KRIVITSKIYj V.V.; LEKSIN, G.A.; TREBUXNOVSKIY, YU.V. Shaping plastic scintillators by pressure. PrIb. i tekh. eksp. 6 no.21l7l Kr-AP 161. WRA NO) (Scintillation counters) ALUTIAMV, A.I., L. LYU111MV, V.A., OMMK)V, Yu. "Search report rresented at the Intl. Conferenco on lilej Emirgy Mysica, Ceneva, 4-U July 1962 Institute of Wwaretical and "rimental Physics, Yloscov, MSR -,A TA I -2V, A.T. mu-m m.y.. V.s., V.A., Yu. Somrrh ror/1- ~,T-r N*csy' mport prrsotitta at the Intl. CmNrtnee on Mrh YjierKy Physics, Geneva, 4-11~ July lq~~ Inst. of lhooretical WA Exivrtwntal ll*~stcs, Wmcov, M13R S/05 62/042/002/048/055 B108YB138 AUTHORS: Alikhanov, A. I., Babayev, A. I., Balate, M. Ya., at al. TITLEt Further investigation of p -~ a + y decay PERIODICALt Zhurnal eksperimentallnoy i teoreticheakoy fiziki, v. 42, no. 2, 1962, 630 - 631 TEXTt The upper limit of a p -+ a +'y process is 1.6 - 2.0-10- 6 of all muon decay events. This is probably the reason why such a process has not yet been observed. Searching for this process the authors devised a technique in which they operate with a spark chamber with high-speed op- eration electronics. A 70-Mev R + beam obtained from the 680-Mev proton synchrotron of the LY&P OIYal is separated out by the-coincidence monitors 1, 11, 0. The fast coincidences 0, 4P 5, 7, 8, -61 1, X and 0, 1, 2, 10, 11, 7, -17, 1 with a time resolution of about 10- 8 sec actuate a master signal which startr up the pulse generator for the chamber. The traces in the chamber were photographed from two sides. A third camera recorded the oscillograph, from which was measured the time between signals of the coincidences 1, 11, 0 and 0, 4, 5, 7, 89 16, 7, X or 0, 1, 2, 10, 11, 31 Card 1/0 S/056 62/042/002/048/055 Further investigation of .... B100138 T~, 1. The six-layer cylindrical chamber 1; was to record the electrons and gamma quanta. The error in the determination of the collinearity of events wag 4.80 across and 200 along the chamber. The efficiencies of 53-Mov electron and gamma recording, were 40 and 15 ~, respectively. However, the general efficiency for p -+ e + y events was only 0.8 The results of the authors' measurement showed that unlike earlier estimates the upper limit of p --~ e + y decay processes is 5*io-7. Measurements are being continued .. V. P. Dzhelepov, A. A. Tyapkin, W0101 A. S. Kronrod, Yu. A. Simonov, and U. V. Terentlyev are thanked for assistance. There are I figure and 3 referencest 1 Soviet and 2 non- Soviet. ThO2 references to English-language publications read as followat D. Berley, J. Lee, U. Bardon, Phys. Rev. Lett., Z, 357, 1959; S. Frankel et al. Phys. Rev., 110, 589, 1960. ASSOCIATIONt Institut teoreticheskoy i eksperimentallnoy fiziki (Institute of Theoretical and Experimental Physics) SUBMITTEDs December 9, 1961 Card 2/0 6/056/62/042/006/046/047 B104/BlI2 AUTHORS; Babaysvp A. ~aftanov, VA Be, Landabergi L. Cal Lyubimov# V# A.l. Obukhov# Yu, V. TITLE: Search for the p+ ---.* e+ + e+ + e- decay PERIODICAL: Zhurnal ek operimentallnoy I teoreticheakoy fiziki~ ve 421 no. 61 1962, 1605-1607 TEXT: An attempt to find the P -,* 3e decay was made with the apparatus shown in Fig. 1. The current ?f 70-Hav 0 mesons was separated by coincidences in counters 1, 11, and 0. The number of it+ mesons stopped in counter 0 was determined from the number of P * -+ e +. * \2 +_\;p decays recorded by counters 0 and M (11 2P 3 + 4P 5t 9 + 7P 81 9 + IOP Ill Fast coinciden6es of any pair of lateral counters with a central counter generate a control signal which is amplified and fed to the high-voltage electrodes of two spark chambers. The particle tracks in the +chambpre are photographed and the interval between the stoppage of a x meson and the generation of the control signal is measured simultaneously. The amplitude of the pulses generated In counter 0 by decay R+ mesons and decay Card S/056/62/04~/005/058/058 B125/BI04 AUTHORSt Dubuyav, A. _~u.Lp,._KaftanQvj V, Sep Lundebere, L. G., Lyubimov, V. A., Obukhov, Yu. V. TITI,ka Further suarch for the ~11-00 +9 +a' decay - P6RIODM%Lo Zhurnal okaporimentallnoy i tooretichookoy fiziki, v. 43, no. 5(11)l 19629 1984 TEM Thu present study reports now results on the /&--,>3e decajyj obtained with tho aid of the expurimental arrangement used by A. I. Babayov (Preprint ITO, 19621 Zh-L'TF, 42, 1605, i962).~ 1.36-109 muon steps %ore recorded on the turt-,ut. "Ahrou&h 150 hours not a single stopping process %as found tl:at had satisfied the kinematic and other criterions indicateq in t1ke abovu-montionud previous work. Ad4itional calibrating moucurements und electronic computationa gave the value t - 0.012 for the total efficiency of thu rucordind of A-'#3e decays whuh -the matrix element of the process LL-),3e was assumed to be constant, and the valuo E - 0.014 when tho mutrix element had the form IM12 . const F-, (I - d3). For t-, - 0.012 the uppur limit R of the number of ~i -3e decays is 'found to be 0, < 1 -45- 10'7 Card 1/ 2 1 Further sourch fvr tkio.*. whorona R

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