PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY

1999, No.4

TABLE OF CONTENTS

CURRENT STATUS OF LEBEDEV PHYSICAL INSTITUTE FAR INFRARED FREE ELECTRON LASER…………………………………………………………………………….3

A.V.Agafonov, A.I.Bukin, A.V.Koltsov, V.G.Kurakin, A.N.Lebedev

POSSIBILITIES OF LU-50 LINEAR ELECTRON ACCELERATOR MODIFICATION ……..5

N.V. Zavyalov, A.V. Telnov, Yu.A. Khokhlov, I.V. Shorikov

THE PHYSICS SCALE MODEL PROJECT OF TWO-CASCADE POWER BLANKET FOR ELECTRONUCLEAR REACTOR………………………………………………………………8

N.V. Zavyalov, V.F. Kolesov, A.V. Telnov, Yu.A. Khokhlov

SELF-SUSTAINING SECONDARY EMISSION IN MAGNETRON GUNS, BEAM MODULATION AND FEEDBACKS…………………………………………………………...11

A.V.Agafonov, V.M.Fedorov, V.P.Tarakanov

DYNAMICS AND CAPTURE OF SPACE-CHARGE DOMINATED ELECTRON BEAMS IN CROSSED-FIELDS SYSTEM………………………………………………………………….13

A.V.Agafonov

PHYSICAL PROCESSES IN THE NEGATIVE ION SOURCE WITH REFLECTED DISCHARGE ………………………………………………………………………………….16

V.P.Goretskii, A.V.Ryabtsev, I.A.Soloshenko, A.F.Tarasenko, A.I.Tschedrin

ACCELERATING OF INTENSE BEAMS OF LIGHT IONS AT THE MILAC………………20

V.A.Bomko, N.P.Diky, A.P.Kobets, Yu.P.Mazalov, Z.E.Ptukhina, B.I.Rudjak, V.M.Sanin

RESEARCH OF WAVEGUIDE ACCELERATING STRUCTURES WITH DIELECTRICS...22

G.A.Brizgalov, V.G.Papkovich, N.A.Khizhnyak

OVERSIZED RF WINDOWS WITH TRAVELING H-WAVES IN THE DIELECTRIC AREA……………………………………………………………………………………………24

V.D. Shemelin

RF SYSTEM OF ELECTRON INJECTOR FOR THE RACE-TRACK MICROTRON-RECUPERATOR AND RESULTS OF ITS OPERATION WITH ELECTRON BEAM………26

V.Arbuzov, N.Fomin, E.Gorniker, E.Kenjebulatov, A.Kondakov, S.Krutikhin, I.Kuptsov, G.Kurkin, S.Nosyrev, V.Osipov, V. Petrov, P.Piminov, I.Sedlyarov, A.Tribendis, V. Veshcherevich

ELECTRON GUNS FOR TECHNOLOGICAL LINEAR ACCELERATORS………………...29

V.I.Beloglasov, E.Z.Biller, V.A.Vishn?akov, L.S.Dovbush, V.F.Zhiglo, L.M. Zavada, V.V.Zakutin, A.I.Kosoy, V.A.Kushnir, V.V.Mitrochenko, L.KM?akushko, N.G.Reshetn?ak, V.P.Romas'ko, D.L.Stepin, Yu.D.Òur, I.V.Khodak.

CALCULATION OF THE DISPERSION PERFORMANCES OF SLOW WAVE STRUCTURES WITH ARTIFICIAL ANISOTROPICAL DIELECTRICS…………………...31

V.G.Papkovich, N.A.Khizhnyak

THE MAGNETIC FIELD EFFECT ON ELECTRON BEAM GENERATION IN MAGNETRON INJECTION GUNS WITH SECONDARY-EMISSION CATHODES……….34

A.N.Dovbnya, V.V. Zakutin, N.G. Reshetnyak, V.P. Romas’ko, A.M. Bovda, O.M. Utva, V.F.Pokas, L.V.Jeran, M.A. Krasnogolovets, Yu.Ya. Volkolupov

MMF LINAC HIGH ENERGY PART LLRF SYSTEM STATUS…………………………….36

S.I. Sharamentov, V.V. Edachev, V.V. Kuznetsov, V.V. Peplov

OPERATION OF THE 400-750KV PULSE VOLTAGE MULTI-CASCADE DISCRIMINATOR …………………………………………………………………………………………………..38

V.N.Zubetz, V.I.Derbilov, S.K.Esin, V.S.Klenov, E.S.Nikulin, O.T.Frolov, V.P.Yakushev

LINAC FAILURE DIAGNOSTICS…………………………………………………………….40

Yu.I.Akchurin, V.N.Boriskin, M.V.Ivahnenko, S.P.Levandovsky, E.I.Orlova, A.N.Savchenko

HARD TUBE PULSER FOR 150 MW KLYSTRON…………………………………………..42

P.A. Bak, A.D. Goncharov, I.V. Kazarezov, V.V. Leonov, B.A. Skarbo, A.D. Cherniakin, M. Bieler

MATCHING OF PULSE FORMING NETWORK AND PULSE TRANSFORMER PARAMETERS IN PULSE MODULATOR CIRCUITS FOR A KLYSTRON POWER SUPPLY…………………………………………………………………………………………44

I.V. Kazarezov, A.A. Korepanov

200 KV PULSE GENERATOR FOR A POWER SUPPLY OF THE ELECTRON GUN FOR THE COMPLEX VEPP-5 PREINJECTOR…………………………………………………….46

V.E. Akimov, I.V. Kazarezov, A.A. Korepanov

TECHNOLOGICAL MEASURING CHANNEL FOR BREMSSTRAHLUNG MONITORING . . . . . . . . . . . . . . . . . . . . . . . . ……………………………………………………………. . . . 49

A.A.Butenko, S.P.Karasyov, R.I. Pomatsalyuk, A.Eh.Tenishev, V.L.Uvarov, V.A.Shevchenko, I.N.Shlyakhov, I.I.Tsvetkov

MULTI-BEAM ACCELERATING MODULE CALCULATION………………………………52

N.M. Gavrilov, S.V. Alexeyenko, D.A. Komarov, N.N. Netchaev, J.N. Struckov

INFLUENCE OF MICROSCOPIC AEROSOL PARTICLES ON EMISSION CHARACTERISTICS OF COLD CATHODE ………………………………………………..54

Yu.E. Kolyda, O.N. Bulanchuck, V.I. Fedun

HIGH-PRECISION BEAM PROFILE MONITOR FOR THE DESY H-MINUS LINAC……..57

V.À. Gaidash, Y.N. Gotovtsev, A.A. Menshov, P.N. Ostroumov, N. Holtkamp, Ì. Nagl, C.-M. Kleffner, J. Maidment, I. Peperkorn, J. Rothenburg, B. Sarau

INTEGRATED MEASURING SENSOR FOR ELECTRON RADIATION PARAMETERS…………………………………………………...…………………………….60

S.P.Karasyov, S.V.Maryokhin, A.Eh.Tenishev, V.L.Uvarov, G.L.Fursov, V.A.Shevchenko, I.N.Shlyakhov, I.I.Tsvetkov

RESEARCH OF MODIFICATIONS OF A BEAM AND SIGNALS PARAMETERD IN TECHNOLOGICAL LINACS………………………………………………………………….62

V.N.Boriskin, A.N.Savchenko

FORINJECTOR VEPP-5 KLYSTRON GALLERY CONTROL SYSTEM……………………64

A.N. Aleshaev, I.V. Belousov, I.E. Borunov, R.G. Gromov, K.V. Gubin, A.A. Nikiforov

THE BEAM DIAGNOSTIC SYSTEM AT THE RADIATIVE-TECHNOLOGICAL FACILITY WITH LINEAR ELECTRON ACCELERATOR……………………………………………….66

V.I. Sakhno

SCHEMES OF HIGH-VOLTAGE PULSE SHAPERS ON THE BASIS OF STEPPED TRANSMITION LINES FOR HIGH-CURRENT ACCELERATORS………………………..68

V.S. Gordeev

INVESTIGATION OF STRAUS-2 PULSED ELECTRON ACCELERATOR CHARACTERISTICS…………………………………………………………………………..71

V.S. Gordeev, G.A. Myskov, V.O. Filippov, V.Ya. Averchenkov

WEC PROGRAM FOR CALCULATION OF SYSTEMS OF ACCELERATING VOLTAGE PULSES FORMATION ON LINES WITH DISTRIBUTED PARAMETERS………………...74

V.S. Gordeev, E.S. Mikhailov

FORMING OF PRECISION THIN-WALL HOLLOW ELECTRON BEAMS FOR MICROWAVE GENERATORS………………………………………………………………..77

A.V. Agafonov, E.G. Krastelev, A.N. Lebedev, V.S.Voronin, P.N. Lebedev

DYNAMIC BEHAVIOR OF HTSC OPENING SWITCH MODELS CONTROLLED BY SHORT OVER-CRITICAL CURRENT PULSES……………………………………………..79

A.V.Agafonov, E.G.Krastelev, P.S.Mikhalev, V.S.Voronin

PLASMA FOCUSING DEVICES IN EXTERNAL PROGRAMMED MAGNETIC FIELD…..81

B.I. Ivanov

SOLITARY PRECURSOR OF LARGE AMPLITUDE………………………………………..84

A.M.Egorov, V.I.Maslov, I.N.Onishchenko

LARGE AMPLITUDE SOLITARY HOLE IN RELATIVISTIC ELECTRON BEAM………...85

V.I.Lapshin, V.I.Maslov, I.V.Tkachenko

ELECTRODYNAMICS OF HELICAL SLOWING STRUCTURE WITH HIGH-CURRENT ELECTRON BEAM…………………………………………………………………………….88

V.A. Buts, A.P. Tolstoluzhsky

APPLICATION OF ACCELERATED PARTICLES FOR EXPLOSIVES IDENTIFICATION……………………………………………………………..………………91

V.M.Sanin, V.A.Bomko, O.M.Egorov, A.P.Kobets, Yu.P.Mazalov, I.M.Onishenko

DUAL ENERGY METHOD OF MATERIAL RECOGNITION IN HIGH ENERGY INTROSCOPY SYSTEMS…………………………………………………………………….93

V.L.Novikov, S.A.Ogorodnikov, V.I.Petrunin

PROTON LINEAR ACCELERATOR FOR BORON-NEUTRON CAPTURE THERAPY…..96

V.M.Sanin, V.A.Bomko, B.V.Zaitsev, A.S.Zadvorny, A.P.Kobets, Yu.P.Mazalov, Z.E.Ptukhina, B.I.Rudjak

DEVELOPMENT OF NSC KIPT NUCLEAR MICROPROBE……………………………….98

V.N. Bondarenko, A.V. Goncharov, V.Ya. Kolot

THE PROJECT OF THE TECHNOLOGICAL LINE OF THE ELECTRONIC-BEAM DRAINS DISINFECTION IN THE INFECTED HOSPITALS’ DIVISIONS AND TUBERCULAR CENTRES……………………………………………………………………………………..102

V.V.Shlapatska, V.G.Volkonsky, V.I.Sakhno, S.P.Tomchaj

RADIATION PROTECTION OF THE ELECTRON LINEAR ACCELERATOR IN PRODUCTION OF 99MO…………………………………………………………………….104

G.D. Pugachev, V.A. Popenko

INJECTOR OF THE LINAC LU-20…………………………………………………………..105

V.I.Beloglazov, L.S.Dovbush, L.K.Myakushko, M.V.Otlev, L.V.Reprintsev, V.P.Romasko, Yu.D.Tur, V.A.Vishnyakov, V.V.Zakutin