SCIENTIFIC ABSTRACT YUDIN, M. F. - YUDIN, M. I.

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CIA-RDP86-00513R001963110006-4
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100
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December 31, 1967
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SCIENTIFIC ABSTRACT
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21826 B/115/61/000/004/005/010 Tissue-equivalent dosimeter... B129/B206 mixing graphite with polyethylene. The tissue-equivalent chambers of the dosimeter are produced from pressed,,carefully mixed powder consisting of 2.4 parts by weight of polyethylene and I part by weight graphite. The surface is homogeneous and smooth, which is important because of the reduction of adsorption of gases on the chamber walls. The conduction of the material was good; that of the surface, however, was irregular in various parts of the chamber. The.calibration of the chambers in the field of the Co 0 gamma rays showed that this fact was of no noticeable effect on the quantity of the ion current. In order to obtain the radia- ------------tion--equili-bri-um-and--to exclude -the-- diff us ion of---the-gas-through the-wall, .the latter was msde 5-mm thick, and the volume of the chamber was 953 (i13) cm3. The central electrode of the chamber was made from the same plastic and mounted in the center of the chamber fixed by means of a polished insulator from polystyrene., The leakage currents through it were small compared with the ion currents to be measured. Fig. 1 shows the scheme of the ionization chamber. The body of the chamber consists of two parts which are glued together by a mixture of epoxy resin and polyamine. This mixture polymerized quickly at room temperature and was used for Card 2/5 21826 S/115/61/000/004/005/010 -,Tissue-equivalent dosimeter... B129/B206 mounting the inner electrode in the insulator. and the insulator in the body'of the chamber..'A device-was provided-to produce a vacuum, fill the Chamber with gases of required composition and seal the content hermetically from the ambient medium. An electric measuring device built by the,"Etalon" Plant served for measuring the ionization current during irradiation of-the chamber with neutrons. iThis circuit is shown*in Fig. 3. It is a quadrant electrometer which is supplied with a stabilized voltage of,300 v. This electrometer was used for measuring-either the potential at the condenser plates or the potential drop in the resistance. ..Ln the first case, the indication was proportional to the total dose, in the second case, proportional to the power of the dose. The calibration of the instrument, calculation of, the current caused by the neutrons and the practical measurement with the instrument described are dealt with next. As a result of the studies, a tissue-equivalent dosimeter for fast neutrons was elaborated, which permits measurements of from 0-5 to Dome hundredths microrad/sec with an error of 7-12~L There are 10 figures, 2 tables, and 14 references: 4 Soviet-bloc and 10 non-Soviet-bloc. The four references to English language publications read as followsi Rossi, H. H., Failla G. Nucleoniest 1956, 14 (no.2); Hughes D. J.' Card 3/5 21826 S/115/61/000/004/005/010 Tissue-equivalent dosimeter... B129/B206 Harvey:I. A. Neutron cross sectionsp N-Y, Toronto, London 1955; Baum I.W. Neutron dosimetry - a review, 1955; Snyder.W. S., Neufeld J. Brit. J. .,Radiology, 1955, 28 (no-331). ~Legend to Fig. 1: 1) Body; 3 2 3.2 2 insulated electrode; 3 insulation material. Fig. 1 Card.4/5 21826 S11151611000100410051010 .~Tissue-equivalcnt, dosimeter... B129/B206 YUDIN., M.F.; BALIYAN, L.G... red.; USHIRIN, A.G.., tekhn. red. (Methods and equipnem~ for calibrating radiation monitoring instnmento]Metody i apparatura. dlia graduirovki do2;jmetrjcbq- skM priborovs HosWa., Standartgiz,. 196',,. 3a7 P* (MIRA 15:12) (Radiation-Measurement) 119348-63 -E%7(1)/EWT(M)/BDS/ES(j) AMIAmclA AR/~ ACCESSION IM: AR3005189 S/OM7163/000/007/0163/0163 JSOURCE: RM Metrologiya I lzmer. tekhnika. Otd. ".1 Abs. 7.32-1100 AUM01,1: Yudin, 14. F. --------------- - TITLE: Some corrections in the-determinatio n'~of x-ray dosage by means of a 250- 130DO kev ca]-ibiation apparatus ~j CITED SOMCE: Tr. in-tov Kom-ta standartov, ~,mejr I izmerit. priborov, pri Sov. jMin. SSSR, vy*p. 69(leg).. 1962, 56-69, dosimeetry,, dosimeter calibration..C TOPIC TAGS: radiation 0. sup 60, gamma ray, !measurement, dosimetry iTRANSLATION: . The author considers.tbe problem,of.introducing corrections for ..the penetration of:radistion through the wells of a calibration diaphragm and with the aid scattering In the measurement of doDes of Y -radiation from C~66 !of a calibration apparatus. It is noted that in the assaying of test Y-emitters iwith the aid of tbe calibration apparatus, the correction for tg8 penetration ;and scattering of radiation bythe calibration_diaphr~gm for Co -rays is Card 1/2 L 19348-63 :ACCEESSSION NR: AR3005189 'about 0-945. The correction for air scattering In the measurement of Co6o Y-ra~r, !varies from 0.988 for an air press of 8 atm to 0-97- ure 2 for a pressure of 20 atm. Five illustrations. Six tables. E. Vtyurina. DAW ACq: 24.Tui63 SUB CODE: GE, NS ENCLi 00 AN 5--D-"!--'l:P I N ---,2 'L r iz- 4 f :.~r A' ~.l Cur- !-09- YLJDltl. M.F.-, YATIOVSKIY, A.P. Seattering of neutron radiation dwing the gradization of and emitters. Nov. nauch,-issl. rab. po matr. VIIIII-I no.2143-45 16!,. -Apparatus for reutrdn-dosimetry. Ibld.-6&.7C .'141RA 18:4) K-2 nk SHIROKOVP X.P.; YUDIN, M.F. ThA Ath npqqinn nf thn TAphninAl nn".-fttpa ITA49 f%f, f~,= ad RMF~, ~11 _0 -z KARAVAYEV~ F.M.; YUDIN, M.P. Nev s tat!) a tandard P-848-63 IlRadioactivity ard ionization radiation units," lzmetakhe no*6:51-53 JS 164. (MIRA 17:12) TUCIIIN~ V.N.; OSTROMMIKIMA, G.P.; VIDIN, M.F. Effect, af a colliMliting de7lce on gra-duat-lon ar,-J rot3atgenometers Wosir,.-m-ters) by meana of standard gdrf.21!'l MY 12n, tekh. no.308-61 I-Ir 165. L 38475~6 - Vff (m) AC-1 M' AR 017219 SOURCE CODE: UR/0058/65/C)OO/012/AO6,-i/i%oo' AUTHOR: Yudin. TITLE: Ionizing radiation dosimetry SOUR.CE: REf. zb. Fizika, Abs. 12A.538 'F-BOURCE-:'%~-Tr4-'i~-tov-'136S.-~k~ni.-ta~standartoir m-ir'i izmerit.,.priborov SSSR, vyp. ._76(136), !965,,152-159 TOPIC TAGS: radiation dosimttry, ionizing radiation ABSTRACT.. _M,& _~isper gives~.a brief,review of basic studies in ionizing radiation Met o si ry carried out by the x-ray laboratory of VIMM from the time of its organiza- tion to the present. Main trends of studies by the laboratoY7 for the immediate future are indicated. Bibliography of 61 titles. [Translation of abstract] [KPI SUB CODE: 18/ SUBM DAM none pb 2, N VITIFIMIrE, l."YSANNOV, Yu.V.,~ S7AXOTNIX0111, V. V. KIIISBIlIKOV, K.K. MiN, M. F, Trie :,D Mev. tat r on a z A I -Uni or, f -J,: Re S-e- ;~7 - -r- 1 V s e s oy u nyy n -a i c h r- c- i s 21 a d, r; v ae Ik y iristitu-, Tnetrn! ogil ACC'NRt AP7000128 SOURCE CODE: UR/0115/66/000/011/0015/0017! AUTHOR., Yudin, M. F* ORG: none TITLE: Equivalent dose and unito for its measurement SOURCE: lzmeritel'naya tekhnika, no, 11, 19660',15-17 TOPIC TAGS: ionizing radiation biologic effeit, relative biologic efficiency, radiobiology, x ray radiation biologic effect, radiation shielding, radiation safety, xr.iiation dosimetry ABSTRACT: The author would modify the present practice of expressing the relative biological effect (RBE) of both quantum and corpuscular radiation in the form of a 'ratio based on quantum radiation (x-rays) alone. Two modifications are necessary: 1) introduction of,a quality factor (QF), uniquely characteristic of each type of radiation, to take care of the difference in biological effect of identical doses of various kinds of radiation; and 2) the basing of all calculations on the absorbed tissue dose (expressed- in rads) =her khan on the external - radiation dos e (exp~,sure) in 7 roentgens. 'The precise values of the quality-factors for various kindo of radiation Will need to be established by worldwide research. The author gives the following table of approximationst Cgrd 1/3 UDC.- 577.391(017) Rt_ ACC NR3 ..AP7001 1500-5000 53 -175--- 10-20, The author would restrict the present concept of biological (RBE) dose, expressed in bar units, to biological objects other than man. In its.place he proposed that all research on shielding and human radiation safety (i.e., studying radiation effects mau) use the "equLvaleut dose." Equivalent dose will r-orrespond to Zil q;~M 3 Table 1. Average specific - Average ener& Quality Type of ionization in water, transfer in fac-tor particle ion pairs-n7l* water$ (QF) kev-t-l Quantum 100 or less 3.3 or less I radiation, electrons, p6sitrons Heavy ion- 100 or less 3.5 or less 1 Izing par- 100-200 3.5-7.0 1-2 ticles 200-650 7.0-23 2-5 650-1500 23-53 5-10 4 Viw ACC NRi AP7000128 (but-not precisely equal) the product where D is the tissue dose in rad, and K ZK ' n.,.Equivalent dose (EW -is.the 4unlity faitbrapplicable to that type of radiatio will be expressed by tbe-unit "equivalent raId" (eq. rad). JDP] --SUB " COm- ~ -ISS - ObI 03 May66/.0RIC REP: 001/ REF: 003/ SUBM DATE. ATD PUSS: 5116'. Card 3/3 Iligh-fr*quan oy corrootion in hondirootioml inicropl, onbs with im*vlr)g ooils Tndy LIXI melo127-31 1649 Q41RA IM) 1s XkfodrA akuotiki LuingrAdokogo inatituts kinoinhencrove M- KORESIIEV~ G.P.; YUDIV 1-1 G. Calculating- the friction in a nondirectional microphone vith moving coil. Trudy LIKI no.10:33-35 164. (MILRA 18:9) 1.,Kafedra akustiki Leningradskogo instituta kincinzhonerov. MkROKOVI HaI.; C-ABUZINA) A.G., Btarsbly nanchnYY i3otrudnir;; TUDIN, 1491., mtarahI7 agTonom-Inspektor Doaderana itB control. 2-ashcb. rast. ot vred, I bol. 5 no. 8:5 0 Ig- 160. (MIRA 13.12) 1. Zamantitoll direktora Pavlovakogo opytnoao lugovopo polya Uor-Nanarokov). 2. Voronemhalm7a stantsiya zaBhchity racteniy (f or Libuzina). 3. Vor'ons--zhBkaya goBinspektsiva po karantinu raBtaniy (for Tudin). (Dodder) -IR- NRR an, IN m ,jv m AR j, Nt N Od. Pliybicb bTA:he'atfnohpbere. 'Sv6rdlovik Gidrometiolzdat* 1945. 83 p. (ffO -czsm. Glai6o&-uf~ratilbnie;gidir~69teorolibgii:hdakoi slilzbby SSSr Trudy nouchn-o-43spleAdoe-ats-11- skikb uchrozhdonil. Sor. V Yeteomloglia,, vn. 7) i54-32128) W9.15 .--18 7 - The comrAl M"') ol I'matilly a PoInt on 3 plxn~ *A 14 ThNa Ar4m Xcunramvn!L- - (C. It. Sri. V R.S.S., loth vec. I m,, R Jn Engljfih An r2fz-n- pp. Mon (111 Im oll t Phy'l, p11). sip. 1/4's, r~ Pt~010-, 2044, VU-1, 8, ~-'J 21), 101 Im N Ru-zon.) to a cm vhcrv th, rnta, r 4r, le 'n thr -7g), ri'varbim'). 77 (Editor) physics of the Layer of Air Ncar the Groand (5jmposiun, Of Artici6o) Works of ttv Sci- s tion of the 11ain PcLdnistration of Ilydrom.Worolopical Service SS3R. Serleo 1, Institu iio 28. Hydrowteorological Press., 1946, 94 pp (Main Geqphy3icu Ubservatory.) (meteorologiya i Gidrologiyaj, Ilo o Nov/Dec 1W) S'O: U-3218,:3 k-pr 1953 PDRI, M. !. Voprosy teorii turbulenthosti i stuktury vetra s prilozhenien k zadache o kolebaniiakh samoleta. Leningrad, Gidroneteorolog-Icheskoe izd-vo,, 19L6. 99 p., tables. (Rii~sia-1923. Glavnoe upravlenie gid- ron, ateorologinheskoi nlushby.- Trody nniicliiao-l.,3.9l,edovatellskil,-h lichresh- denii. Serlia II I-Ileteorologiia, no. 25) Title tr.: Theoretical questions of turbulence and wind structure applied to the problem of oscillations oil an aircraft. TL574- V5-18 SO: Aeronautical Sciences and Aviation in the Soviet Union, Library of Congress, 1955- T. in the 11heory of Turbulence.and Wind Structure," TriLdX NIU "Problems GjUr,~Bl Serles 1$ No 35., 3.946. F., M. -M X kzZ MORE MINM re on 'the 0MAs Of 'aterj"s mrse of tUm5phoric ?remi ttRoccarch on the Cc ii' d 10, rr-- -T! M-by-the. ~!ethod* of- veparatinr, Dist.urbanneui. -0 a rolor 2 19 nip rre ya (Theoretiel Vct 0 Y)x +iche . toorougi Leory-skaya V ME gn' 7-71 11 S g-.. A I p m ~ gH "I.lldi= 114 1 Sep 1946 TJSSRj moles Sn Temperature Ltmosphere Transf erence, 1. Budyko, 'fudin, 4 pp the Atmospherew 11bri= iu ndtons,O:f Thermal_Equi 0 (DpkIady)n Vol LIII, NO 7 11 Comptes Rendus and of atraosnh-eric ge in the atmosphere* 1 6 jocussion Of the lieRt exchan 0-098 rate of temperatare P-1 mathematic d d that the I - pinion that a Meal' I conclude ted o eddies, It 6 -ac0eP unda turbulence Or the generallY rd the grO end the abandonment Of phere towa the atmos The authors recomm the verticia direction from heat flow exists iu eddY 4R-149 nyt problemy taeniU ob atmosfetnal turbvientogs!J. [At)t)li!!d problems t torbulence.] Mefrprotogiia i Gidrologiia. 3:3-10, 19-17. 29 rtft, IMB-171i of atmospbeii -uth- -450- the rjose connection b-tween turbulence and varloug mptcts of humfin activity by 4 - no 2 enumenting orey thirty pmrtlcal pmblorw depending upon the 1.1ws of turbulent motion- The , phy-~Icul bsst-s of the gre-at majority of ,zlientlons of the theory of atmixiplicric turbulence can be Yebi 1953 classified 2s followw Turbulent vertical tran-Jer of hent. rnoWure. and mm~q m-,ar thr underlying C. Ao on t sph -ion of mixttires In theatm p e , and r ly3i t r urfart; the theory of turbulcrit 41flu. cm h re n ta ~ i of tie st ucture - f Me h I l ) i h h E g y Ti , w t !i afta emp aind. terriNrature, and premne. ac o n gmups ym I the fic1da of diff. n its practkal sigm)ficanm SSJNICJ Heddimsy'. 1. TurbMent mbingo 2. Turbulent rJon Vand gmctwg -C K V u-Investig-atiOns by the Soviet School of Meteorologists- R. S. and YUDIII 14 SOLOVEYCH It 11 51 pp .algoraticians., 110 weteordlog~-Ya 4 Gi6rologiya, 6 IWv/DOc 1947) 50; Tj-~W,3 Apr 1953 YUDIII Me I. jan/Feb V "Heat Exchange of the Earth's Surface With the Atmosphere and th-e-Equillbri TemDerature Gradient," 14. 1. Budy1co, M. 1. Yuain I'Meteorol i Gidrol" No 1, Pp 16-30 Proves "Schmidt paradox" is erroneous. -Schmidt, in contrast to generally accepted notion, concluded average turbulent heat flow is.directed from atmosphere to earth, using equilib- rium temperature gradient of.5-60 C:/km. PA 167T9! 6~ E !R7, Y~..r Ti- tig g~ VANEv-,V5 T FA V1.0 8C) MIN Dec Farb, -Rhj arologj Crite'rill -rdson n the Ricb-a o es -yuain o 6 79-81 l i Gid-f 01 Veteoro ct- Po3.jovq dire t conclusion Vhicb ,alus Ig ti=bulent S ria "bat t e hardson's cri -rligh 'Ola matter how ~~ St alvaya the Ut state c' energY jVUtf ere jal leve 1, T or table strat- init t s i =-,.. so for uns ven a e atmosphere an ' d 24 Jul e bnltt Su 1 ' EUm R ~ 195112:~ ,W7P.4 i RPM R 1 !:D > :~z ' Z7 P 41 1 C 7 z7 + k- C C+ C~ 0 CD C, ~-4 tD Cl. o o c ac izr- I 7 6Nb R-N JU I wins of tbel MttfDTVj,gjs6tskikb P' .. Trudy-! I ()h' !E2Lsjl-n of the, h 43~_-F I GI 'k ~,,4 J.,migned. - -, - , g, d 1=5- A n JYd;l1rlll --' Ci, ()Pllmuln~ 'le M05pheric) MOIS. um~ tbr,Drv 3n, 2 figs.. 4 t2br-", to pb n dVTj3tjonsftOMthw-OPtlrd 1901).2Sb-314. 1950' 1 ,u,bAlnV M)IiD"' .11cal artennlnRtlOT`,- 11 . in intexpolatiOn! Ab5t* t )JI"'tinn 0t throlly p it), U~e of them and jmgly crors -Qjrjcally~ 3p] nce. CW'dillons in O'lle 'I'd $p , rt and pr-LIt td tbevfc'ic:'lly Mr~- t T 2 clul" I the irmptralu, .'I'leations are tro I Statistical thtt"fy Vol. 4 thc 5'" ,prZature or Oir4, bule=. S"bjec fiesdi"Is: 1953 - re OT time In tt, ntillj=1 throry Bibliography on it. th- light " tht s" - t rbultAtO Yeb- hjaLA~~ 3f 4Y Turbillent E%ebange la 351 ZSI:SS 1,556.2:632. I't fluen-ce-o-M-e-Meller bell* CM turbulent exchAnte and the OptImM %vidLh of the belts.3 AhAetmiiaj Ortfs.,Seqs. DLC-A shelter bell, reduce., )btel;,rojoglesl Absto :mt only the whid sperd but %that Is more im]~Zt for soculture, it reduces the turbulent exchange Volt 4 not 2 by byesldpir up the Us eddir-- and fonnSrs =213y xVII ranCom eddlt3. Expcrimenta made In 1949 1 by the of the Cntrat Geophysical Obftrvatory (Leninvrn~in con- 1 Fab. 1953 neWOYT-~M, 1, Irlso to the Colarlul"Ort tBat lor mits Of ar"IM Irt-M MMvptlmurn SibliograpbY-On- - wid1b would be from 3 to 25 metem (Sow ilm es 2.6-92. June 1931. MAR) Subject Hcadings: Turba9nt,EXCbWlP IMIT, TWIN Op WIMWIRAI YO-DIT41 M. PHASE 11 TREASURE ISLAM BIBLIOGRAPHICAL REPORT AID 20 - II BOOK call No.: Qc 861-T65 'Authors: ZVEREV, A. S., KIPYUKRINj, B. V-* KONDRATIME ~ K. Ya., S-EM-NEVA, Ye. S., TVERSKOY, P. N., YU0334, 14. 1. Full Title: COURME OF 1EMOROLOGY (PHYSICS OF THE ADWPHERE) Transliterated Title: Xurs meteorologii (Fizika atmosfery) Publishing- Data Originating Agency: Vone Publishing House: nlydrome-teorological Publishing House (Gn4TZ) Date: 1951 'No. pp.: 688 No. of copies: 10,000 Editorial Staff Editor: Professor Tverskoy, P. N. Tech. Ed.: None Editor-in-Chief: None Appraiser: None Orthers; 1) Scientific Council and the scientific personnel of the Main Geopbysical Observatory, 2) Prof. Khromov., S. P., who critically analysed the manuscript. Text Data Coverage: A funaamental course in Ue physics of the atmosphere, covering it.,3 properties.. methods of investigation, application of thermodynamics, radiant energy, heat energy, water vapor, motion, weather and its forecasting, atmospheric optics electricity, and acoustics. 1) 1 IV, PHASE I TMASURE ISLAND BIBLIOGRAPHICAL REPORT AID 6-24 1 BOOK, Call No.: AF 5010R3 Authors: Doctors of Physico-Mthematical Sciences BUDYKOp M. I. and Prof, )!TIN 11L-jv.-Doctord-of Geographical Sciencesp Profs. DROMOV, 0. A.p LIVOVICH, M. I.y POGOSYAN., Kh. P., and SAPOZHNIKOVA,. S. A. FxLU Title: CLIMATIC CHATIGES IN CONNECTION WITH THE PROJECT FOR THE TRANSFOMMION OF NATURE 114 THE ARID REGIONS OF THE TrSSR PUBLISHTMG DATA Originating Agency: None Publishing House: Hydrometeorological Publishing House Date: 1952 Noi. pp.: 206 No. of coPies: 3,000 Editorial Staff Editor: Prof. Dr.,, Kh. P., Pogosyan PURPOSE- Presentation in concise systematic form of the resUlts of fundamental studies of climate amelioration by hydrometeorological institutes and the recommendations to be followed by those intez;ested in climate transformation. TEXT DATA Coverage: The monograph is divided into seven chapters and a concluding chapter, the chapters being subdivided intolseveral sections. SAPOMIKOVA. 5.A.; -BUDY] W, H.1 MOZDOV QIA~/-. LIVOTICH Role; POGOSYANI K'h'p'; X.11 Regularities of cli=tlc changes with respect to the realization of the Stalin plan of transformation of nature. Vop.geog. 28:66-73 152. (MMA 7 : 5) 1. Giarometsluzhba.- (MoteorologY, Agricultural) (Vinabreaks, shelter- belts. ate.) AVMAN, A.B.; BIMUO' 34.1.; TMIN, H.10; OOMOVSKIY, Yuje,; DAVYDOV, H.He; -"'YM0VI NON*; ANTIPOR AMIAM, D.L.; WWROVICE, ZKO, -XAWAYEV, I.N.; SOOMNIKOVAt B&A,; ALISOV, B,?.; 70MYEV, IOU. Discussion of, reports of the zeeting. vop.geog. 28:74-96 152. (ISRA 7:5) --I. Gidrounergoproyakt Hinisterstva elektrostantsiy (for Avakyan). -Glavwa geof izicbeskaya- olbservatorlyA A. I.Voyeykova (for Budvko and Yndin). 3. Inttitut ckBanologii Akademii z~wuk SSSR tf or 0elwitove-kiy). 4 Gidroanargoproyekt Hinisterstva, elektTol-3tantsiy (Tor Davydov). Inatitut geografii Akademli nauk SSSR:(for Armand, Fedorovich, and Yoteyev). 6. Geografichankly fakulltet Mosiovskogo gosudar3tvonnogo universiteta (for-Zubov and Alisov). 7-.Poehvennyy Institut Im. V.'V. Doknchayeva Akadenii nauk SSSR (for Antipov.;Karatayev, I.B.). 8. Glavneya g9ofizlcheBka7a obaervatoriya-in. A.I.V ykova (for Ba-Dozhnikova). .078 6kj BMYKO, R.I.; Y[WIN, Hole ExpDrinentml investigation of the meteorological efficiency of field protecting tree sheltarbelts. Trady GGO no,29:105-113 152. (Windbreaks, shelterbelts, etc.) (MIRA 11,.l) YUPIN, MOIO Application of the statistical theory of turbulence to the alupliication of equations describing atmospheric dynamics. .Trudy GGO no.33:5-19 152. (Atmospheric turbulence) Oleteoroloa) R-`~~z~ ;,T. -i 7-- - w,- --?:, rv. lui, -- Llhi~ ~th--, rlira-ati, MI., YUDIN, H. 1. YAKOVLEVAO H. 1. and BUDYKO., H. L nEvaporation From Irrigated Regions and EvapDrabilityll. HeteDroi. J Gidrologiya No 1, pp 7-10, 1954. Computations of evaporability for large and small irrigated territories under various climatic conditions are considered. It is pointed out that in the deteridnation of evalmrability from small territories under conditions of a dry climate one must take into account the dependence of evaporation upoh the dimensions of the wetted surface,, since evaporability from large wetted territories is markedly less than from small arean, The difference in the magnitudes of evaporability appears mainly for irrigated areas of less than one kilometer extent, especially for areas of less than 100 meters, si2e. Under conditions of a wet climate the difference in evapora- ~tion from large and qmnll wetted surface is sm;;Il. The presence of blow- through forest belts in irrigated fields ensures decrease of evaporation from fields by 7-14%, thus lessening the irrigation nom. (RZhGeol, No 11, 1955) SO: Sum No 884, 9 Apr 1956 1C TION ~LHM BWX EXPIJDXTL Gandiny Lev Semencrvich; La~rkhtmw, David VVoViCb; Matveyev,, Lemid Tikbmovich; __Llzaakoich id-Tudin ~(i4i# _0snM ainami~iesk6~r Leningrad) Oi4rcmeteoizdatj, 0 'W 3)~o k..000 ~~im~ winted.- Ea. (title pago): Wkhtimat) Do Lo. Profeasor, and Yudin M# lot Professor; V Responsible Ed.: Pyatygin, K. V.; Ed. (inside book 100vap YUN ve; Teeb. Ed,: Soloveychik, A. A., PUMWE: This book., vhia Is a treatise, on dyamuic-Mateorology devel0pBd by the author in the coune of lecturing at varlow aniveraltiess Is intenaea as a textboolc for meteorology studento of vuzen and a9 a handbook,for specialists in the field of meteorology and clizatology. COVERAGE: The book ew-alres- the basic methods of dyn=ic meteorology, neldng extensive use of mathematical treatment in analyzing the vhysical place in the atmosAere. The latest develoyments 3w~ceases taking rge-Scale Atmospheric Pro Invariant Values in,1A ceases," by M. I, -Yuain, ir. Gi. geofiz. -observ. , Wo 55, 1955.1 PP 3-12 (from Referativnyy Zhurnal -- Fizike, No 9, Sep 56, Abstract Tio 2715YT The article is devoted to the determination of values remaining un- changed during atmospheric motions on a large scale.- The analysis is based on the order of smallness of the various terms of atmospheric dy- namics equations, expressing motion for which the relation of the geo- st,rophic deviation to vind velocity is a smaller number. Using these positions as well as tables of the order of meteorologic elements and of its-derilvatives, a classification of terms of the equation of the vortex is ande according to their order of magnitude. It is shown t1mt the potential and the absolute vortices previously considered as invari- ants really remain invariable only in some particular conditions. All .-these concluzions hold onlyin the free atmosphere and under condition of adiabatic =-tion. sum lag P~ i'!~4 A)MO hark Y. MAiM.TMO VOejrevlch VA, r roDz,, Jr. ot roda vetstve:lw ti Om and red&kt Areds-ka "Ontr6l of .1 SIOla tekhalchookor' oeat- con4l", a-trj Air rovanle In the or ! 096 1 ' the re _0 caotl ails prizem Skao led J3 ogo "ePherlc "o 1956. (N'~A 9:7) SOV/124-58-4-4298 Translation from: Referativnyy zhurnal, Mekhanika, 1958, Nr 4, p 88 (USSR) AUTHOR: cy-~~~ TITLE: 'The Variation of Meteorological Elements With Time and Space (Izmenchivost' mete orologicheskikh elernentov v prostranstve i vremen*) PERIODICAL: . V sb.: A. 1. Voyeykov i sovrem. probl. klimatol. Leningrad, Gidrometeoizdat, 1956, * 175-192 P ABSTRACT: A review article.' A. 1. Voyeykov1 s interest is noted in the studies of periodic and nonperiodic meteorological changes with respect to time. The article enumerates the basic works of Soviet and foreign authors related to nonperiodic changes. The most important results of the research are indicated, and their significance for weather forecasting is stressed. Further, the article considers data related to the changes of meteorological elements with space. The article deals with data related to the variation of the mean pressure difference between two stations as a function of the distance between them; the influence of the direction of the line connecting the two stations is considered Card 1/3 and is shown to be of extreme importance. In this connection, SOV/124-,58-4-4298 The Variation of Meteorological Elements With Time and Space and along with the usual correlational and structural functions, additional statistical characteristics depending on the distance I alone are intro- duced. (The said usual functions depend generally on two values, namely, the distance between the two observation points and the direction of the line betweenAhese points. The statistical characteristics are as follows: correlational and structural functions .,averaged relative to direction, and the scatter of the mean of the quantity f over a circle of the given radius I which is called by the author the 'total- c or relation function of f . The article gives new data on the structure of the humidity and geopotential fields at different levels of the atmosphere. Basic results are given on the connection between the structural functions and the mean values of the deri- vatives of the meteorological fields. A table with collected characteristic values of all the mean first and second derivatives (for space, time, and -both combined) of the basic, meteorological fields in the layer from 0 to 5 km. There are notes on the subject of variation of the urder of magnitude of the mean derivatives as a function of the scale factors of the processes consid- ered; these variations are illustrated by,a special table. In conclusion the author indicates a number of values (geostrophic vorticity, advect-ive geo- _str~ophic variation of the vorticity and temperature), the detailed study of * d by-tbe modern development. of dynamic meteorology and which is require Card 2/3 The Variation of Meteo.rolog SOV/124-58-4 the nurne ical -Elements -4,298 adequate. -rical forecasting With Time and Space Methods, but whic hto date has been Meteorology__St atistIcal anaiy,i, A. yaalom Card, 3/3 I TITLE: Structural Furiction (Strukturnaya 36-71-ii/A of the Field of Absolute Humidit funktsiya polya absolyutnoy vlazhnootiT PERIODICAL: Trudy Glavnoy geofizicheskoy observatorii j 1957, Nr 71, pp- 156-162 kUSSfQ ABSTRACT: A better Imowledge of the distribution of humidity fields lo desirable In.order to Improve meteorological ob- servations. The structural field of absolute humidity,, which is nothin else but the distribution of water-vapor pressures, is expressed by a formula and differs from specific humidity by a multiplication factor only. The structural field of speci- fic humidlt7.follows the temperature pattern. Such relationA- ships permit the construction of graphs.corresponding to ob- servations made.by various staVions in different latitudes over a long period of time. The published graphs,for spring (April) and summer-(July) led to formulption of a linear low kpropor- tional to saturating humidity), adequate even for very large distancei ($W-800 km). However, the spread of values for coaStal and continental stations-Is -quite notideable. Coinci- dence of atrudtural temperature fiolds,, humidity and wind .Card 1/2 36-71-11/16 'Structural Function of the Field of Absolute Humidity (Cont.) components permits formulation of some principleEs of dynamic meteorology. There are 3 figures, 4 tables and I USSR reference. AVAILABLE: Library of Congress Card 2/2 forecasting wind fields and their associated meteorological elements. -IDOkl-" SM 112 no.l.-49-32 Ja 137. (MLRL 10:2) 1.Predstavieno akademikom A.L.Dorodnitsynym. (Winds) YvD~IVIAI,77 20-5-37/48 AUTHORS- Yud in ff. I. WITLEi Nature of Stkiated and Ptygmatic Textures of Hyperbasites of the Borus Mountain Ridge (0 prirode poloschatykh i ptiGmatito- vykh tekstur giperbazitov khr.Borus) PERIODICALi Doklady AN SSSR, 1957, Vol- 116, Ur 5, Pp. 851 - 854 (USSR) ABSTRACTs In 1955 the author found in the Borus chain (West Sayan) fresh hyperbasites with extended striated structure which were scarcely serpentized. These textures are morphologically and genetically very similar to the pseudo-ptygmatic textures of the granitized rocks and to the mygmaLtites (reference 4). As far as it is knovin, similar formations in ultra-ba8ic rocks were never found. 2 types of striated textures were observeds 1.) the first type is charac- terized microscopically by the occurrence of a parallel system of small Plivine veins in a pyroxenite to a great extent transformed into talc (figpre 1). These pyroxenite atriae arc ash-Grey and broadest (4 - 10 cm)- Olivine forme striao of a breadth of from 0,5 to 4 cm and is quite fresh. The mineralogical composition under the microscope is described. Tale seams the pyroxene relies and separates thentfrom olivine. Sometimes pyroxene is directly replaced Card 113 by olivine. Tremolite occurs seldom. 2.) The second~type of striat- ~0-5-37/48 Nature of Striated and Ptygmatic Textures of Hyperbasites ot, Lkitj Borus Mountain Ridge ed texture is formed alternatively by a) broad dark-,-reenish-grey dunite striae and b) smaller dark Grey or bla~.~k pyroxene atriae. Pyroxene is more weathering resistant than olivine, a fact which makes the striae of the first stand out in relief like ribs. PtyG- matic structures are formed where in fragments of massive, not schictose dunite folded "veins" of the same.coarse crystalline pyroxenite are visible which also forms the small plate-xenolitos in dunite. The pyroxenites of the two species of texture are do- scribed macro- and microscopically . The author vas convinced by the macroscopical observations that in all cases where pyroxenites and dunites occur together the first represent earlier formations than the latter. All texture varieties differ only morphologically from one another and are genetically products of the same process. On the strength of the above-mentioned the author says that none of the textures described here can be counted to the magmatoaenic formations; furthermore-the author is of the opinion that the for- mation of rocks of not uniform compositiont pyroxenite - dunite is a result of metasomatic processes which were, expressed as at least 2 stages; these stages were separated from each other in time by a tectonic phase Only by this the occurrence of cataclasu C,qrd 213 in pyrozenites and its,c;mp39te lack in the dunites can be explained. 20-5-37/48 Nature of Striated and Ptygmatic Textures of Hyperbasites of the Borus ~Mountain Ridge The replacement of each of these stages of the metasomatosis was markedly selective. There are 4 figures, and 5 reference3, of which are Slavic. ASSOCIATION: Tomsk.Polytechnical.Institute im.S.H. Kirov (Tomskiy politekhnicheskJyinstitut im. S. M. Kirov,.) PRESEPTEDs March 5, 1957, by D. S. Korzhinskiy, Academician SUBMITTEDs March 2, 1957 AVAILABLEs Library of Uvii.-ress Card 3/3 -3 AUTHOR: None Given so-il 5o-58-6-22/24 TITLE: -Traneactiona of the Scientific Research Institutes of the 'OR. ometeorologic" Service in 1957 (Truk, nauchno-iseledo- ydr vatellskikh uchrezhdeniy Gidrometeosluzhby za 1957 c.) Continuation (Prodolzhenlye) PERIODICAL: lleteorologiya i gidroloeiyat 1958, 11ir 6, pp. 61 63 (USSR) ABSTRACT:- TraDp ntin-nn of the Geopknical Main Observator imeni A. I. Y. ---7-oYeY1-.oV ~Trudy Glavnoy geofizicheskoy observatorii im. A. I. VoZreyhova Periodical Nr 67. Research problems of clouds of mighty convection and of the zones of thunde~rstorm activity. Editor: V. V. Bazilevich, 153 Pagest 11 articles. Perioaicai Nr 66. Broblems of actinometry and atmos2heric qgtics.- Editom: K. S.-Shifrin and V. L. Gayevskiy, 2oB pages, Is articles* Periodical TIr 62. Probloms of the physics of the ground-near layer-of the atmosphere. Editor: D. L. Laykhtman, 107 pages, 16 articlea. Periodical Nr 7o. P_"oblems-of general climatology. Editor: Card 1/3 0. A. Drozdov, 135 pageat 6 articlest SOV/ 50-58-6-22/24 Tra=acti6ns,of the Scientific Research Institutes of the "Hydroineteorol6gic" Service in 1957- Continuation Periodical 11r_71 Problems of the numerical forecast and of ~112~ climate theory. Editor: 236 pages, 16 articles. Periodical Nr 72.Froblems 5-1-a-tUffo-spheric physics. Editor: A, P. Chuvayov) 151 pages, 13 articles. Periodical Nr 7,~. Atmospheric physics. Editor: V. V. Bazile- vi7n,Tri, 132 pagor., 11 articles. eriodical TIr 74 is not given). Periodical Nr 75. Glazed frost and hoar-frost. Editor: 0. A. Drozdov, 91 pages, 4 articles. Iransactig :.. of the State Udrological Institute (Trudy Cosudarat- vennogo gidrologichoskogo instituta) Periodical Nr ~9* Experimental investigation of the elements 1.4 of the rater balance in Valday..Editors: A. R. Konstantinov and-'I-.--Vi-Eupriyanovt---224-pages-f -6--articles,_ - in i_~eriodical Nr 6o. Problems of the hydrology of swamps. Editor: K. Yo. Ivanov, 1o8 pates, 6 articles. Periodical Tir 61, Problems of.the flow formation and the moth- ods for its calculation. Editor: D. L. Sokolovakiy, 3o6 pagesp Card 2/3 11 articles. -4 SOV150-58-6-2214 Trawactionx of the, Scientific Reaear~h Institutes of thie 'Service --in -1957-- Continuatiori: -ometry. Editor: A. X. Periodical Nr U. Problems of hydr Ploskuryakov, IoB pagea2 6 artic'sq. (Periodical'.Nr 63 is not mentiorzed). Periodical Nr 64. P4-pbleme of the construction of hydrologi- cal apparatusa Editor: X. D. Zav'Yalovq 56 Pages, 6 articles. (Periodical Nr 65 is not mentioned). Periodical Tr 660 Researnh problems of la%es and reservoirs. Editor: A. P. Duiokanitskiyv 140 pages, 5 artiel3a. Sclientificreports--.USSR 2. Meteorology, 3. Hydrology Card 3/3 SOV/2547 PME I BOOX -WLOITATiom Le"7a ~oprcsy4iusmichezkvy meteorologli (Problems -in Dynamic fulete6roloa) Leningrad,,~Gidrometeoizdat. 1959. 91 pe (Series: Its Trudy, vyp. 81) -~.:.--.Errats s1t]~-in~erteds -1.,200 -coplep yrintede -8yonsoring Agency: G1avnqye.uprav1eniye gLdrmeteorologicbeskoy oluz4by pri Sovete Ministrov SSSR9- Ea. (Title page): M&II, Yuditp- Doctor of Pbyzical and Mathematical Sciences and M.Ye. bhvet~s,, Doctor of Physical and Mathematics" Sciences;-.Ed. (.:In-s'ide:boolc).i--LiP.,:_Zhdanova,* Te6A Ed*.- O.G. Vladimirov. rURFOSE: This issue of the Geapbysical 7-ustitute's- Transactions is intended for scieiiti:Uq -workera and.L BPOCJ&U8tB. In dynamic-and,synoptic,neteorology. COVMAG~; This collection of articles tre ats prob).ems in dynamic meteorology. for -the-nost Vart,, disews cmputation methods of forecasting meteoroloaic:,elementst ..Close2y relsted, to this is a study airned at deteniining Card 1/4 3(7) 110 R A UT ludin 11% 1. TITLE: The International Symposium on Atmospheric Diffusion and Contamination of the Air (Mezhdunarodnyy simpozium po --,aimoaf erno,r- dif fuzii i--zagryazneni,.vu--vozdtikh,,~) PERIODICAL: Meteorologiya i gidrologiya, 191`9~ Nr 1, pp 67-69 (TJSSR) ABSTRACT: 'The author reports on the meeting hold in Oxford on August 24-299 1958- The Soviet delegation included. A. M. Ob-,ikhov (Corresponding Member, ASUSSR, and Head of the delegation) and the Professors A. S. Monin and it. I. Yudin. The Soviet lectures were: A. S. Monin: A general survey of the investigations on the theory of atmospheric diffusion. A. M. Obu-%Aov.- The description of turbulence in Lagrange's (Lagranzb)variables. 14.1. Yud'Ln: The diffusion of heavy particles. A. S. filoniw The spreading of smoke in the ground Inyer of tho ntmosphere. Card 1/1 S"V/5, 0-5 9- 2- 14/25 'AUTHOR;. -Yudin, 14. 1. TITLB:~ On the Development of Physical Foundations for Numerical Short-term Forec~asts (0 putyakh razvitiya fizicheskikh oBnov chislennogo kratkos .rochnogo prognoza) PERIODICAL: Meteorologiya,i gidrolcgiya, 1959, Nr 20 PP 46 51 (USSIZ) 'ABSTRACT: The present stage of investigations in the field of dynamic meteorology is characterized by efforts to solve the problem of.numerical weather forecasts. The article under review raises a number of basic outstanding questions and adds some reflections on possible ways of tackling the problem. The method most thoroughly developed and tested is that of forecasting the geopotential on a medium altitude. However, the important question of the range of influence of the eddy-advection on the changes in the geopotential has so far remained unsolved. In s more detailed consideration of the . InteLrral equation for the continuity (Ref 6) Poisson's equation -,-- is-roplaced-by the-Helmholtz equation-(Bee formula (1)). it Card 1/4 is shown that on account of the very small value representod, On the Develoment of Physical Foundationa for Numerical -Short-term Forecasts by the correctIve term the two oquations must be practically equivalent, which means that in the case of great distances (r> 2.5. -~O km)'the eddy advect"Lon does not affect the geopotential.1zhanges at,the point in question. This is actually the tmospher-29 insofar as the ec1dy advection -OLase in the a on the isobaric area ohlanges,its mathematical signs a number of times. It ~s shown that the contributions of areas with positive and negativa eddy adveotions compensate each other over great distances (interference effect) and that geo- potential changes practically depend on the character of the pressure distribution in the vicinity of the point in question. This concept is confirmed by synoptic experience. At the same time, however, the considerations quoted in this article show that the results oT t:alculations may be distorted con- sideratly (as a consequence of the gradual convergency of the ntegTal if art4ficial boundaries are given even at a great di Stanc 0 froM the point at which the geopotential chanL-,e is to be- determined. Other possible ways viere pointed >ut 'by other authors. It was also said in this connection Card 2A that in the practical it-leating of "barocline"models" the fore- On the Development of Physical Foun .dations for Nunerical SOV/5o-59-2-14/25 Short-term POTaCaStB cast on the medium.altitude was not any better than in the case of the ."barotropio model", In vievy of the reflections voiced in this articlo it was decided not to use the nearest points in the tr.Langular network (r % 330 km) but those 6n the followin g circular circumference (r ?Qj 570 kin) when drafting a forecast pattern for a model with two alti- tudes (500 mb and 850 mb) at the Glavnaya geofizicheskaya observatoriya (Main Geophysical Observatory) in the cal- culation of the Laplacian of the geopotential at point 0. The results for 1957 are given. Mention is made of the various suggestions for the clarification of the physical oontents of the theory of non-atationary processes in the atmosphere. In this connection the method, suggested by the author in the paper (Ref 11)t, for forecasting the wind fields temperatureq and vertical currents is given. This method is then studied from the angle of an oxact considera- tion of the ouantities not dependent on the non-geostrophic behaviour of the "ind. A number of outstanding questions 'Card 3/4 raif3ed in the application of the theory of these processes on the Development, of Physical 'Foundations for Numerical S-U%r/5o-55-2-14/295 Short-tern Forecasts to numerical forecasting are mentioned. The nain short- ..4 coming of tIlL application tests of tile nullarival fore-Onsting method carried out so far has been the fact that Vie initial matprial is -incommensurable. Moreover, a detailed analysis of the results would be also required. There are 2 fi(raro97 1 table, and 16 rpforonoos, 11 of which are Soviet. Card 4/4 1'311, arr. i pal -.0 14!1; - IV I I fil a 13 A Fivam-C .1 .21 3 -3 t-la tit Allia -1l2 0-.8 ji-a 11;, ev JAR a- I Ila Vj H 10 1 t 211-1 -* .3,1131SIHM 4 4 IV -Z WCA"R . I p !Ral .1.5 !3aa 10 '2. 9CC-C 67175 S1050160100010210011016 AUTHORS: Zavarinat 'A. Votjud1n) 146 It B000005 TITLE:_ Accurate Definition and Use of the Richardson Number for the Identification of the Bump Zones~of Aircraft PERIODICALS Mateorologiya i gidrologiyag 1960, Nr 2, Pp 3-10 (USSR) .ABSTRACTs A physical-interpretation of the Richardson number is given firstj and it is pointed out that in recent years it has been widely used for,forecasting the bump zones of aircraft (Refs 6D79,0). It Ri is less than unity, it may be regarded ae an indicator for the level of turbulent energy (Ref 10). If it is assumed ths-t the aircraft bump occurs at a very highly developed turbulencep a Ri number considerably less than unity must be the necessary condition for the origin of"vturbulenoo. In cal- culating Ri in zones of increased turbulence causing thG bump, some authors obtained Ri < I (Refs 12,14) and others Ri > I (Refs 2,8). The present paper has the purpose of clarifying this apparent contradiction. The causes of this contradiction are as folloves 1) In a number of cases, the Richardson niunber is not determined for the atmospheric layers where the aircraft ,card 113_ bump was observed. 2) In calculating Ri by aerological data; 67175 Accurate Definition and: Use ofItheRiebardson 3/050/60/000/02/001/016 Number for the Identification of the Bump B007/BO05 Zones of Aircraft the derivatives in formula (2) for the energy transformation are replaced by finite differences. Herey the authors average these. differences by layers of different thickness - from some hundreds of motors up to somo kilometers. Formula (11) is de- rived. It expresses the relation between the Ri number and the averaging thickness L. This formula shows that it is possible to obtain Ri 1 and Ri. > 1 for the same turbulent state of the atmosphere. Ri 4,1 is obtained In the case of a small averaging obtained at -an averaging scale exceeding a certain -value naximum--sealo---,6f-tiirbulence)*--3) In---,_ calculating the:Richardson numberst an important-source of turbulent energy - heat of condensation - has not been con- sidered up to date. In investigating the cloud layers, it is necessary to renounce the adiabatic course of processes, and introeLuce the moist-adiabatic lapse rate t-M instead of the dry-adiabatio lapse rate rd. These 3 points should be co~- sidered in the calculations. Thus, the authors attained a high probability factor in determining the aircraft bump zone. The Card 2/3 evaluation was carried out by = ans of the probability coef- 67175 'Accurate Definition and Use of the Richardson S1059160100010210011016 Number for the Identification of the ~Bump Zones I3007/BO05 of Aircraft ficient q'suggested by A, Mi, Obuk-hov (Ref 5): Formula (14). Figure I shows a diagraza which was drawn on the basis of air- craft- and radio-balloon observations made in Minsk for 2 years (in April).It shows thatthe Richardson number can be used to determine the possibility of bump develop,,.aent. It is pointed out that Ri is mainly used to determine the turbulent state of the atmosphere. The idea that a bump only develops under the - lave motions on influence ofturbulence~is not quite exact. The I the ihterface my also be the cause of the bump. There are I figure and 15 references, 11 of which are Soviet. card 3/3 TUDIN ical short-range forem'OUDC on a Physicall DevelopmoUt Of U=r -1:24-26 1600 (MRA 13:8) baBis. Fek;Prcbl-M0t9Or- no. (Weather forerast.ing) 001, , 01 S/050J66/600/067/003/004/XX B012/BO63 AUTHOR: Yudin, M., I. TITLE: Synoptic Material for the Testing of Numerical Forecasting PERIODICAL: Met.eorologiya i gidrologiya~ 1960, No. 7, pp. 22 25 TEXT: In order to determine the advantages and disadvantages of various methods of numerical forecastihg,:the following recommendations were made by the Vaesoyuznoye soveshebaniye po teorii izmeneniya davleniya i protsessam taiklo- i antitaiklogeneza (All-Union Conference on the L/ Theory of Pressure Changes and on Processes of Cyclo- and Anticyclo- genesis): Such methods should be compared on the basis of the same material including the initial data. In order to prepare testing materi- al, a team of expertB was established at the qektfiiya sinopticheskoy meteorologii i aerologii Nauchno-tokhnicheakogo soveta GUGMS (Section I_._o_T__Synoptio Meteorology and Aerology of the Scientific and Technical Council 6f__GVGMS)._ This -te6m In3luded--the-following scientists: A. M. Obukh~6v, Corresponding Member of the AS USSR, the Doctors of Card IA for the Testing of Numerical 8/05oj6o 000/007/003/004/XX a t ,~g _Xe_tEd-d#----- For( Sciences I V But A. F Dxubyuk' A. S. Zverev,~:B. D. enski, U sp y M. 1. Yudin, Cota-Tr9man), the Candidates of Scien'ces Y Borjsenl_'Oy~ P. K. Dushkin$ S. A. Mashk2v --gives--' e -propcoals- -made --by .1 hv and A. D. ChistyAkoy, The present paper __t~k_teaz and approved by the above-mentioned h 9 proposal -il _r section. T e9 3 deal wii~ hamper onzahce of tests. Regarding the comparison of various methodsp the team restricted itself to the smallest regiong i.e., the European part of the Soviet Union. Since electronic computers were not always availablev three variants of tests were worked out; 1) a variant comprising 16 cases; 2) a variant Oom- prising 32 cases including the first 161 3) a yariant compTising 64 casesincluding the 32 cases of.the first and second variants. The fact. that the least number of samples is sufficient for eliminating bad fore- cas4.s was taken into account. The fundamental condition required that even the smallest sample contains a sufficiently large numl-er of dif- ferent synoptic processes based on the characteristics of baric forma- tions on the earth surface and on the results of analyses of upper-air maps. The sampling was carried out only on the strength of data of the last few.years with special regard tothe International Geophysical Year, All cases which could not be clearly interpreted were not Card 2/4 Synoptic Material for the Testing of S/05 60/000/007/003/004/XX numerical Forecasting Methods BOI 2Y33063 considered. The variability of syaoptio processes in one ijample was checked according to data furnished by Q.. Ys. Vangengeym-and E. A. isayev. Besides, the particular features of atmospheric processes oc-. curring in 1957 and 1950 were studied by the raschetnyye gruppy Severo Zap adnogo byuro pogody (Calculating Teams of the Northwest Weather Bureau) and the Akademiya-in. A.:T..Hozhayakog,o (AcademX imeni A. F. Mozhayakiy). The preliminary selection of the cases was carried. out by N. I. Bel'skiy, Ye. P. Borisenkov, 1. V. lb,+.'A. S. Zverevk E. A. Isayev, A. 1. Morozkin, L. S. Oriova, 4. D. Chia yakov, and others. The da't_e`s__o?_t_fi_e__6_4 cages are Ii d in Table 1. The accuracy of forecasts of the geopotential field is,determined from the relative error, i.e., the ratio of the mean absolute errorp (Eff-Ij of forecast to the mean absolute actual changep 1~_Hj, of the geopotential in. the same area. In many cases, the root-mean-square errors of forecasts an actual changes were calculated instead of the mean absolute values, after which the ratio was determined. Experience has shown that the relative errors determined by-the two iaethods:agree up to 0-02-0-05. It is shown that the correlation factor cannot be regarded as the prin- cipal characteristic for theaccuracy of,forecasts. For an exact study Card 3/4 M rt. Synoptic Material for the Testing.of liumerical Forecasting Methods B012/BO63 of error sources it iso however, very useful to calculate the correla- tion factor. It is noted that the mean,relative error of forecasts is the proper characteristic for "Vhe accuTacy of forecasts of the absolut'v/ geopotential and the pressure on the sea-level, as well as for fore- casts of the relative geopotential and air temperature. Since the ac... -uracy--of -a-.forecaot- cannot -bA_ - exactly~ -determined from the mean rela... tive error,-it is necessary to take into account the ratio of the roct. mean-square error in the determination of the geostrophic wind to the root-mean-square value of the wind. The team believes that the problem concerning the beet cbaracter-isties for the accuracy of forecasts has not been fully solved as yeti and, thereforeo it recommends further in. vestigations. In particular, it recommends the exchange of testing material among tb; organizations concerned. There is 44 tabled Card 4/4 (Atmospheric preamra) Mectronic calculating machines) IMIN 14 1 Acktor fiz.-wtatc =.a pprof.p red*; VW OVAj Tu.V, p rod*; BRMIIVA~ H,.I,v tekbno red, [Materiaia of the cc6ferezica of thD Coardibating Cmnivalon on Num6rlbal Forecast Methods) Haterialy soveshchaniia. Pod-red. M.I.IUdina. Ieningradt Gidrometeor. izd-vo, 1961.1 133 N M351A 14:8) Russ-ia(1923- U.S.S*R,) "KoDrdinatsionn*a konissiya po chislennyn natodan prOgnoza-0 (meteorology) 4U66 -3/169/62/000/009/080/120 ~-000 J, D228/D307 AUTHOR: TITLE: Corrblations of the elements of large-scale atmosphe- ric movements and certain forecasting consequences Referativnyy zhurnalg Geofizikaj no. 9, 1962, 34-35, abstract 9B2,06 (1~ collection: Materialy Sovbshchaniya Koordinats. komis. po~chial,'metodam prognoza, gidro- meteoizdatq 19619 5-24) ~TEXT: 1. A. Kibel' (1940) was the first to..eistimate the items in atmospheric dynamics equations* For this purpose-he applied scale -..analysisi verging on methods of the similhrity theory. This ana- not take into account changes in the mdteorologic ele- :.ments~ which determine the serial order of the equations' terms. ,,In a number of cases, however, the characteristic significance of -h meteorologic element's derivative is governed by its systematic ~change in space and is almost independent of the scale of movement ,_,when.the latter varies widely* In this case the similarity theory's Card 1/4. __62/000/009/080/120 correlations of the ... ~D226/D,) .1ormal application for determinin&the significance of various items in-the thermodynamic equation system in order to forecas t ~lmeteorologic elements,in the atmosphere is incorrect and can lead -..to imprecise deductions. The.allowance. for-systematic changes in .the meteorologic elements isq from this viewpoint, substantial ~enough. Since t, e scale of movement concept is quite'definite only h for "one-scale'.' movements, its extension to the case-of actual mul- itiscale atmospheric movements involves theelimination'from their total'aggregate of a narrow spectral.section -- i.e. of the spectral analysis of velocity, density, and pressure fielde.'If no such ana- is madeq-the concept.of the scale of movement, which,is most fundamental in the theory of similarityt aoes not appear to be quite clear, and the conclusions resulting from considerations of he similarity are deprived of their definiteness. The most expe- :dient way of investigating the set problem is to analyze spectrally 'the meteorologic fields and substitute the corresponding expres- sions in the atmospheric dynamics equations. For this it is'sug- ~gested that a linearized system of equations should be examined in ..order to'avoid cumbersome nonlinear equations. Th-is linearization Card 2/4 8/169/62/000/009/080/120 CorrelatAone of the ... D228/ 307 is made with respect to the main movement, which for large-scale atmospheric processes may be taken as a stationary zonal motion caused by the temperature's ayBtematic variation with latitude. Here the characteristic values of the items of the linearized equa- tion system are close to those of the corresponding terms of the original nonlinear equation system. The application of scale ana- lysis to the linearized system of thermohydrodynamics equations and the spectral analysis of the~ineteorologic fields result in the ~.Sollowing new deduction: however small the divergence of the hori- amount of movement in the atmosphereo,it is, nevertheless, one of the factors determining the.character of atmospheric pro- ceases. It henap, follows that models of the atmerBpheret in which horizontal divergence is dieregarded,through6ut the atmosphere LA~ (.the-so-called "quasisolenoidal" atmospheric models), cannot 6or- reflect large-scale movements ando in particularg the Bpec- Aram's global section. Thus, for examplef disregarding horizontal divergence when forecasting at,the.atmosphere's average level re- sults in seriously exaggerated velocities of global wave propaga- tiong as was discovered, too, in operative forecasting practice in Card 3/4 6/169/62/000/009/080/120 Correlations of the D228/D307 the USA. It is also-sh.own that, of the amplitudes and phases of pressure waves vary little with altitude in a certain spectral area, ...the conditions of existence of slow glo-bal-movements are disturbed-;- This, in its turn,' involves the appearance of rapid waves and the abrupt reorganization of meteorologic fields to a state where they onform to the*criteria of the existence of slow global definitely c movements. Such a:~conclusion is oonfirmed in the empirical rule :.(established by T. A. Duletova ' 1956)., which indicatos that in a of cases "rectifications of,the axes" of baric-formations are observed over~much of the northem''hemisphere.b6fore the in- tense.reorganizat'ion of meteorologiatfields and the evolution~of new cycles, CAbstraCter's note,:, Gomplete translation-1- Card 4/4 qpl, -tit AC&SSION NR: AT4016871 8/2531/63/000/143/0036/0050 Solution of oquation's-oHyiiamieB of the stmospliere using patterng of structi4ro of incteorological fields for purposes, of short-range weather forecasting SOURCE: Leningrad. Glavnaya geofizicbes1mya observatoriya. Trudv*, no. 143, 1963, Voprosy* chislennogo prognoza I strukrura meteorologicheskikh poley (Problems in -numerical forecasting and structure of meteorological fields , 36-5,0 TOPIC TAGS: meteorology, atmospheric temperature field, atmospheric pressure field, dynamic neteorolc~gy, Bhort-range weather forecasting, weather forecasting, meteoro- logical field, numerical forecasting, ageostrophie model, wind, geostrophic wind ABSTRACT: Due to the development of work ~on the use of an ageostrophic model in numerical weather forecasting It Is deemed-desirable to publish the original work on this 3fiethod; the work was done in 1951-1952. The author derives equations for the model and presents a solution of the three-dimensional problem of changes of meteorological elements by, the ray 3nethod. The manuscript, twelve years old, has not been revised and there is no indication of whether individual formulas and conclusions -remain valid. The first part of the paper gives the derivation of equations malting it possible to determine deflectiona of 1/2 ACCESS101; IM: AT4016871 the -wind from the geoBtrophic wind in the case of large-scale movements when the spatial distribution of pressure and temperature is known. The formulas cited can be used for determining the direction and movement of a pressure center relative to air particles. Similar formulas can be derived for the.rates of movement of troughs, ridges and other elements of the pressure and thermal field. The key formula cited can be adapted to many problems in forecasting; solution of the equation Is given. Orig. art. has: 42 equations and. 2 figures. ASSOCIATION: Glavnayu geoftiche9kaya observatorlya (Main Geophysical Ob6orvatory) SUBMITTED: 00 DATE ACQ: 20Feb64 tNCI, 00 -SUB CODE: AS NO ILEF SOV.- 005 OTHER: 000 WOW, 2/2 Card 5F OF OBU"OV~ A.M.., red. j YUDIN$ 14.-1.,.-doktor fis.-matem. nauk, red.; BRAYHINA~ H.I., tekhn. red. [Transactions of the All-Uni on Scientifle NgIteorological Iij, Conference] Trudy Vses#-uznogo nauchnogo mateorologicheekogo soveshchanila, -1961. Leningrad, Gidroneteolodat. Vol.2. (Dynamic meteorology] Dinamicheskate. raeteor-bloglia. Pod Md. AX.Obukhova i H.I.IUdina. 1963. 241 p. (14IRA 16:lj 1, Vs:)Boyuznoye nauchnoye meteorologichaskcye soveshchaniye, 1961. 2, Chlen-korrespondent All SSSR (for Obukhov). 3. Glav- naya geofizicheakaya,observatoriya (for Yudin). (Meteorology) ILL a r o o rn, :w I BOOK EXPLOITATION SOV/6482 PHASE 14-11ftil Isaakovich NOVyye Matody I problemy krAtkosroahnc)SO Prognoza pogody (Nelf Methods and Problems In ShOrt-Range Weather Forecasting) Leningrad, Gidroxeteolzdat, 1963. 403 po Errata slip inserted, 3000 -coples printed. Resp. Ed.: S,I,Tjtov.*, Ed,:. 7U*V,-Vlasov&;' Telch. Ed. t N. 1. Brnvnina, MPOSE.- The book Is Intended-for-meteorologists engaged In asting, as well theoretical researah or praotleal weather forec as for advanced students in meteorology emd specialists In related brruncheis of science, Emphasis is on.the techniques of modern dynamte meteorology, 1des. a generall review of the Y)resent COVERAGE., Thts monopaph prov stetus of studien the field of',short-range numerIcal ~eathar Ctxd, 1/~ ~~l 77 M M M MEN New 'Methode and Problema (0013tj sov/6482 forecasttn% especially on the rapid development of forecasting Methods and their routine use &- Emphasis Is placed on the formula- tion of.problems and the logical and physical basis for the ideas u-nderlying the theory of large-scale 'atiaospheric movements and methods for the-2x prediction. The statistical properties of atmospheric movementB, which must be known for the evaluation of various forecasting models: also are eMhasized. Sources of erzo-rs in numerical- forecasting and means for elirdnating them are di13- cussed in detail. A special chapter deals with the -- objectlv-c,* lysis of metoorolo --of - t n a -6ieotioonic compu ers. a X\ ce.rtain -have. not been discussed- in------ --the- author mentlona that thr~i6, major -special--prob ems should be -,-tieated __separate -booke4t-7, 111 long-range hydrodynaimic )---fititnerical -forecasting of meteorological elements in oreca the boundary layer of the atmosphere.. and (3) statistical methods p -ther of forecasting. The author Lks A,M,Obu1dhov., S,A.Mashkovich., S.I.Titov; A.S.Monllpp AJI.Yaslomy L.StGandin., A,S,Dabov., K.V. r-yatygina.. and DLYe,Shvets, There are 277 references; 1-89 of which are Soviet, Card 2/6 7 YUDINP H.I. A.A. FrIdnan and his works In the field of meteorology. lz,7-. All SSSR. Ser. geofiz. no.7.-1086-1099 JI 1631. (MM 16.-8) ,(Fridman,, Aleksandr Aleksandrovich., 188-3-1925)