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NEUTRON RADIOGRAPHY
Commission of the European Communities
NEUTRON RADIOGRAPHY
Proceedings of the Second World Conference Paris, France, June 16-20, 1986
Edited by
JOHN P. BARTON
Neutron Radiography Consulting, La Jolla, California, U.S.A.
GERARD FARNY
CEA-CEN Sac/ay, France
JEAN-LOUIS PERSON
CEA-CEN Saclay, France
HEINZ ROTTGER
G.E.C., Joint Research Centre, Petten Establishment, The Netherlands
D. REIDEL PUBLISHING COMPANY
A MEMBER OF THE KLUWER ACADEMIC PUBLISHERS GROUP
DORDRECHTI BOSTON I LANCASTER I TOKYO
Neutron radiography.
Includes indell. I. Neutron radiograpby-Congresses. 2. Nuclear fuels-Inspection
Congresses. I. Barton, John P. (John Peter), 1934- . II. World Conference on Neutron Radiograpby (1986 : 2nd: Paris, France) TA417.25.N4762 1987 621.48'37 87-4920 ISBN-13:978-94-0 10-8221-1 e-ISBN-I3:978-94-009-387 1-7 001: 10.1007/978-94-009-3871-7
Lay-out: Reproduction service J. R. C. PETIEN
Publication arrangements by Commission of the European Communities Directorate-General Telecommunications, Information Industries and Innovation, Luxembourg.
EUR 11021 © 1987 ECSC, EEC, EAEC, Brussels and Luxembourg Softcover reprint of the hardcover 1st edition 1987
LEGAL NOTICE Neither the Commission of the European Communities nor any person acting on behalf of the Commission is responsible for the use which might be made of the foUowing information.
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CONFERENCE ORGANIZATION
Organizers Commissariat fll'Energie Atomique
- Institut de Recherche Technologique et de D~veloppement Industriel - Services des Piles de Saclay (CEAlIRDIISPSICEN Saclay)
Commission oC the European Communities - Joint Research Centre
- Petten Establishment (CEClJRC Petten) Comit~ Fran~s des Essais Non DestructiCs (COFREND)
Co-sponsors International Atomic Energy Agency (IAEA) American Society Cor Non Destructive Testing, Inc. (ASNT) American Society Cor Testing and Materials (ASTM) British Institute oC Non-Destructive Testing Deutsche GeseUschaCt fUr ZerstorungsCreie Prtifung e.V. (DGfZP) Japanese Society Cor Non Destructive Inspection (JSNDI)
Programme Committee
BARTON John (Co-Chainnan) BAYONGuy BERGENLID UIC BERGER Harold DOMAN US JozeC C. DUCROS G~rard FARNY G~rard (Co-Chainnan) HARMS Archie A. HAWKESWORTII Michael KA TSURA Y AMA Kosuke MATSUMOTO Gen-ichi NEWACHEK Richard OKAMOTO Koichi PERSON Jean-Louis (Co-Secretary) RANT Joseph ROTTGER Heinz (Co-Secretary) RUAULTPierre von der HARDT Peter
Host Committee
Mrs. M. CHMIEL D.JEAU C. PARIS F. PRUDON D.SARDA
Messrs. A. ALBERMAN R.BARBALAT G. BAYON J. DAVASSE J.L. PERSON R. PONSOT H. ROTTGER
U.S.A. France Sweden U.S.A Denmark France France Canada Great Britain Japan Japan U.S.A. I.A.E.A. Vienna France Yugoslavia Commission oC the European Communities France Commission of the European Communities
COFREND COFREND CEN Saclay CEN Saclay Palais des Congres
CEN Saclay CEN Saclay CEN Saclay Palais des Congres CEN Saclay CEN Saclay JRC Petten
v
Local organization in cooperation with DARO-American Express Agency
Mrs. S. NADJAR J. OLIVER D. POLANO
Simultaneous translation (by courtesy of the Commission of the European Communities)
vi
Philippe GRATIER DanieUe MARTIN-ROZENBLAT Carole MONTGOMERY Hubert TOUBEAU
CEC Brussels CEC Brussels CEC Brussels CEC Brussels
ANNOUNCEMENTS
Sound recordings of the oral presentations at this Second World Conference on Neutron Radiography are available. For purchase please contact Mr. J.-L. Person (CEA-CEN Saclay).
Next Conference The next Conference will probably be held in 1990 in Japan (see closing remarks).
ACKNOWLEDGEMENTS
Special thanks are due to Mr. lean-Louis Person and Mr. Heinz Rottger, the joint secretaries of this conference, for the excellent organizational work in arranging this conference and the publication of the proceedings.
Special thanks are also due to the many hard working members of the host committee in Paris, and particularly to Mrs. Colette Paris, Fran~oise Prudon, Martine Chmiel and Mr. Roger Ponsot, whose kindness and effectiveness might have been appreciated by everybody.
Last, but not least, thanks are due to the authors and participants, many of whom travelled large distances to this information exchange.
I.P.B.
G.F.
vii
Pages
PART I NATIONAL REVIEWS (8 Papers) 15
PART II REACTOR SYSTEMS (12 Papers) 77
PART III SHALL SOURCE SYSTEMS (11 papers) 159
PART IV GENERAL APPLICATIONS, (9 Papers) 253
PART V NUCLEAR APPLICATIONS (7 Papers) 337
PART VI CORROSION APPLICATIONS (8 Papers) 405
PART VII SPECIAL APPLICATIONS (6 Papers) 471
PART VIII ELECTRONIC IMAGING (13 Papers) 525
PART IX TRACK ETCH IMAGING (3 Papers) 633
PART X DIMENSIONAL MEASUREMENTS (5 Papers) 655
PART XI COMPUTED TOMOGRAPHY (10 Papers) 693
PART XII SPECIAL TECHNIQUES (8 Papers) 781
PART XIII STANDARDS (4 Papers) 837
PART XIV WORKSHOP REPORTS (5 Reports) 869
NOTE Papers sometimes discuss several subjects.
For details see subject index at rear of this volume.
viii
CONFERENCE ORGANIZATION
ANNOUNCEMENTS
ACKNOWLEDGEMENTS
SUMMARY OF CONTENTS
OPENING OF THE CONFERENCE
LIST OF CONTENTS
OPENING AND WELCOME ADDRESS BY Roger FERRY
ADDRESS BY Gerard FARNY
INTRODUCTORY REMARKS BY John P. BARTON
PART I : NATIONAL REVIEWS
ACTIVITES DE NEUTROGRAPHIE AUPRES DU REACTEUR VVR-S EN TCHECOSLOVAQUIE
Z. Hrdlicka
NEUTRON RADIOGRAPHY FACILITY FOR AEOI NUCLEAR RESEARCH CENTER
K. Kamal1 Koghadam, Z. Tabatabae1an, N. K1rhab1b1
PRESENT STATUS OF NEUTRON RADIOGRAPHY IN JAPAN
K. Katsuraya1ll8
LES DISPOSITIFS POUR LA RADIOGRAPHIE AUX NEUTRONS ET LEURS APPLICATIONS
EN TURQUIE
I. Alken, A. Bayulken
INDUSTRIAL NEUTRON RADIOGRAPHY IN THE UNITED STATES
P.E. Underhill
INTERNATIONAL NEUTRON RADIOGRAPHY NEWSLETTER
J.C. Da.anus
NEUTRON RADIOGRAPHY WORKING GROUP (NRWG)
J.F.W. Markgraf
STATUS OF NEUTRON RADIOGRAPHY IN MALAYSIA
A.G. Raali. A. Kuhamad, R. Jaafar, S.N. Khamseah
v
vi
vii
viii
3
11
13
~ 7
25
33
39
47
55
59
69
ix
PART II REACTOR SYSTEMS
A NEUTRON RADIOGRAPHIC FACILITY ON A RESEARCH REACTOR AND SOKE RRSULTS
OBTAINED IN NDT
H. Zhenze et a1.
NEUTRON RADIOGRAPHY STUDY IN TSINGHUA UNIVERSITY
Mo Da-Wei. Liu Yi-Si. Guo Zhi-Ping. An Fu-Liu. Zhang Chao-Zong.
Miao Qi-Tian
THE MINIATURE NEUTRON SOURCE REACTOR (HNSR) A PRIVATE NUCLEAR TOOL
Zhou Yong Mao. Wu Fu Xing. Gu Deming
LES INSTALLATIONS ET PROGRAMMES DE RADIOGRAPHIE AUX NEUTRONS AUPRES DES
REACTEURS DES CENTRES CEA
- Contribution du Centre de Sac1ay
B. Bayon. J.-L. Person
- Contribution du Centre de Grenoble
G. Ducros
- Contribution du Centre de Cadarache
B. Tattegrain
- Contribution du Centre de Cadarache
H. Pelletier. F. Gibiat
- Contribution du Centre de Va1duc
G. Colomb. R. Ratel
NEUTRON RADIOGRAPHY AT RIKKYO TRIGA-II REACTOR
H. Kobayashi. S. Harasawa. K. Tamura. Y. Takami. F. Shiraishi.
H. Hattori. T. Nagahara. T. Matsuura. I. Ogawa. Y. Yamamoto
DEVELOPMENT OF A NEUTRON RADIOGRAPHY SYSTEM AT THE KUSASHI INSTITUTE OF
TECHNOLOGY RESEARCH REACTOR
T. Matsumoto. O. Aizawa. S. Watanabe
THE FACILITY FOR DRY THERMAL AND SUBTHERHAL NEUTRON RADIOGRAPHY AT THE
PETTEN HIGH FLUX REACTOR (BFR)
E.J. Bleeker. H.P. Leeflang
A CONICALLY DIVERGENT GUIDE TUBE AS A COLLIMATOR FOR NEUTRON RADIOGRAPHY
F. Steichele. E. Gutsmiedl
x
79
87
95
103
109
113
121
125
129
137
145
151
PART III SHALL SOURCE SYSTEMS
RECENT CUSTOM DESIGNED SYSTEMS COMPARED
J.P. Barton
SOURCE PHOTONEUTRONIQUE POUR LA RADIOGRAPHIE AUX NEUTRONS AUPRES D'UN
MICROTRON
C. Simane
LES TUBES NEUTRONIQUES SCELLES ET LA NEUTRONOGRAPHIE MOBILE
M. Dubouchet, P. Bach, S. Cluzeau
REACTOR-QUALITY NEUTRON RADIOGRAPHS WITH A NEW MOBILE MACHINE - A
SUPERCONDUCTING MAGNET CYCLOTRON
M.R. Hawkesworth
NEUTRON RADIOGRAPHY WITH VAN DE GRAAFF NEUTRON SOURCE
J. Si-Kwon, W.L. Whittemore
THE SUPERCONDUCTING CYCLOTRON AS A TRANSPORTABLE NEUTRON SOURCE
M.N. Wilson, M.F. Finlan
CYCLOTRON-BASED REAL-TIME NEUTRON RADIOGRAPHY SYSTEM
E. Hiraoks, R. Taniguchi, M. Fujishiro, S. Tazawa, T. Nakanii, A. Ono,
K. Sonoda, Y. Suzuki, N. Miura, K. Yoneda. S. FUjine, K. Katsurayama,
K. Kobayashi
NEUTRON RADIOGRAPHY USING ULTRA-COMPACT CYCLOTRON
Y. Fukushima. T. Nakamura, E. Hiraoka, J. Sekita, H. Yokochi, T. Yamada,
S. Yamaki
LOW-FLUX NEUTRON IMAGING FOR 252Cf_BASED THERMAL NEUTRON RADIOGRAPHY
N. Wada
CYCLOTRON-BASED NEUTRON RADIOGRAPHY FACILITY
S. Tazava, M. Yano, T. Nakanii, E. Hiraoka, R. Taniguchi, Y. Tsuji,
J. Furuta
KARIN AND KATRIN : A NEW TECHNOLOGY FOR HIGH POWER 14 MeV D-T FUSION NEUTRON
GENERATOR TUBES FOR RADIOTHERAPY. FAST NEUTRON ACTIVATION ANALYSIS,
SAFEGUARDS, NEUTRON RADIOGRAPHY AND LABORATORY APPLICATIONS
K.A. Schmidt
161
169
175
183
191
199
207
215
223
231
239
~
PART IV GENERAL APPLICATIONS
THE APPLICATION OF NEUTRON RADIOGRAPHY TO THE HEASUREMENT OF THE WATER
PERMEABILITY OF CONCRETE
Ho Da Wei, Zhang Chao Zong, Guo Zhi Ping, Liu Y1 51, An Fu Lin, Hio Qi Tian,
Wang Zhi Hin, Lian Hui Zhan 255
ASPECTS QUALITATIFS ET QUANTITATIFS DU CONTROLE NEUTRONOGRAPHIQUE
APPLIQUE AUX CHAINES PYROTECHNIQUES DU LANCEUR ARIANE
J.-P. Bouloumic
DEVELOPHENTS IN THE USE OF THERMAL NEUTRON RADIOGRAPHY FOR STUDYING HASS
TRANSFER IN A PARTIALLY FROZEN SOIL
H.A: Clark, R.J. Kettle, G. D'Souza
COLD NEUTRON RADIOGRAPHY OF MECHANICAL CONNECTORS
P.A. Attwood, P. Swift
PRESSURE DETERMINATION OF NITROGEN GAS IN STAINLESS-STEEL CONTAINERS BY
THE HETHOD OF NEUTRON RADIOGRAPHY
Y. Nir-El, E. Yellin, B. Breitman, A. Gayer
AN EVALUATION OF NEUTRON RADIOGRAPHY FOR NON-DESTRUCTIVE TESTING OF
DEFECTS
Y. Ikeda, K. Ohkubo, H. Suzuki, Y. Tomatsu, G. ~~tsumoto
NEUTRON RADIOGRAPHY FACILITY FOR EXPLOSIVE DEVICES OF H-LAUNCH VEHICLES AND
ITS APPLICATION
K. Yamawaki, Y. Fukushima, T. Nakamura, J. Sekita
THE CORNELL NEUTRON RADIOGRAPHY FACILITY AND ITS APPLICATIONS TO THE
STUDY OF THE INTERNAL STRUCTURE AND HICROCRACKING OF CONCRETE
H.C. Aderhold, K.C. Hover, W.S. Najjar
SENSITIVITY OF CORE DETECTION IN TURBINE BLADES
R.R. Tsukimura, P.E. Underhill, M.J. Wells
263
271
281
295
305
313
321
329
PART V NUCLEAR APPLICATIONS
EURATOM NEUTRON RADIOGRAPHY WORKING GROUP
J.C. Dounus
USE OF EPITHERMAL NEUTRON RADIOGRAPHY TO DETERMINE THE EXTENT OF HELTING
IN MIXED OXIDE LKFBR FUEL PINS IRRADIATED IN THE HIGH FLUX REACTOR.
PETTEN
R.L. Moss. H. Beers
IN-POOL NEUTRON RADIOGRAPHY OF BWR-CONTROL-RODS WITHIN THE SCOPE OF A
ROUTINE REFUELLING OPERATION
W. Schulz
NEUTRON RADIOGRAPHY FACILITY IN A STORAGE POND OF A NUCLEAR POWER
STATION EQUIPPED WITH ANTIMONY-BERYLLIUM NEUTRON SOURCE
L. Greim. F. Borchers. H. Greim. G.W. Schumacher. H.-W. Schmitz.
G. Rudholzer
REFERENCE NEUTRON RADIOGRAPHS OF NUCLEAR REACTOR FUEL
J.C. Domanua
NEUTRON RADIOGRAPHY OF LIGHT WATER REACTOR FUEL RODS AT THE HIGH FLUX
REACTOR PETTEN
J. Bakker. A. Baritello. J. Bordo. J.F.W. Markgraf. H.P. Leeflang.
1. Ruyter
NEUTRON RADIOGRAPHY OF IRRADIATION DEVICES AT THE HIGH FLUX REACTOR
PErTEN
J. Bakker. A. Baritello. H. Beera. J. Bordo. R. Conrad. R. Lolgen.
J.F.W. Markgraf. P. Zeiaaer
PART VI CORROSION APPLICATIONS
EXPERIENCE WITH AN ON-OFF MOBILE NEUTRON RADIOGRAPHY SYSTEK
J.J. Antal. W.E. Dance. J.D. Horavec. S.F. Carollo
HIGH SENSITIVITY ELECTRONIC IMAGING SYSTEK FOR REACTOR OR NON-REACTOR
NEUTRON RADIOGRAPHY
W.E. Dance. S.F. Carollo
339
349
359
367
375
381
395
407
415
xiii
ECONOKICS OF NEUTRON RADIOGRAPHY FOR COMMERCIAL AVIATION
D.A. Frooa. J.P. Barton
PLANS FOR AIRCRAFT MAINTENANCE NEUTRON RADIOGRAPHY SYSTEMS
D.A. Frooa. J.P. Barton
NEUTRON IMAGING WITH LOW-INTENSITY NEUTRON SOURCES
D. Kedem, R. Poliehar. V. Orphan. D. Shreve
MOBILE NEUTRON RADIOGRAPHY SYSTEK FOR AIRCRAFT INSPECTION
V. Orphan. D. Kedem. F. Johansen
THE SENSITIVITY OF NEUTRON RADIOGRAPHY FOR DETECTION OF ALUMINIUK CORROSION
PRODUCTS ~ w
J. Rant. R. Ilie. G. Pregl. P. Leskovar. B. Znidar
NEUTRON RADIOGRAPHY OF ALUKINIUK ALLOY CORROSION DAMAGE
A. Ridal. N.E. Ryan
PART VII SPECIAL APPLICATIONS
NEUTRON RADIOGRAPHIC INSPECTION OF KETAL-TRITIUK-HELIUK-SYSTEMS T. Buchberger, H. Rauch, E. Seidl
SONIC ROOT CANAL INSTRUMENTS EFFECTIVENESS STUDY WITH NEUTRON
RADIOGRAPHY AND KICRODENSITOHETRY
J.K. Vulcain. A. Pilven. J.B. Espie. G. Bayon
NEUTRON RADIOGRAPHY APPLICATION TO ANCIENT ARTS
F. Kasuzawa. K. Sakata. Y. Inokuchi. E. Riraoka. Y. Tsujii. S. Okuda.
K. Katsuraya.a. T. Tsuj taoto , K. Okamoto. S. Tazawa. T. Nakanii.
K. Ujitani
NEUTRON KICRORADIOGRAPHY FOR CELL-SEEKING BORON COMPOUNDS
B. Larsson. O. Sornsuntisook. G. Eriksson. K. Skold.
B. Nilsson. K. Fantini
DELINEATION OF PATHOLOGIC INTRAOSSEOUS LESIONS BY NEUTRON RADIOGRAPHIC IMAGING
P.J. Boyne. W.L. WhittellOre
xiv
423
431
439
447
455
463
473
481
489
497
513
AUTORADIOGRAPHY OF OIL PAINTINGS AT THE !ERLIN ~XPERlKENTAL !EACTOR
(BER II)
C.-O. Fischer, C. Laurenze, W. Leuther, K. Slusallek
PART VIII ELECTRONIC IMAGING
ROBUST EQUIPMENT FOR DYNAMIC NEUTRON FLUOROSCOPY
S.J. Cocking, D.H.C. Harris
DIGITAL IMAGE PROCESSING FOR REAL-TIKE NEUTRON RADIOGRAPHY
S. Fujine, K. Yoneda, K. Kanda
REAL-TIKE IMAGING WITH LESS INTENSE NEUTRON BEAM
G. Matsumoto, K. Ohkubo, Y. Ikeda
STATISTICAL PROPERTIES OF REAL-TlKE NEUTRON RADIOGRAPHIC IMAGE
R. Taniguchi, E. Hiraoka, A. Ono, K. Sonoda, S. Tazawa, T. Nakan11
CORROSION DETECTION BY REAL-TIKE NEUTRON IMAGING
H. Berger, R. Po11char, W.J. Rowe
AN ADVANCED VIDEO SYSTEM FOR REAL-TIKE NEUTRON RADIOGRAPHY
J.S. Brenizer, B. Hosticka, R.W. Jenkins Jr., D.O. McRae
REAL TIlm NEUTRON RADIOGRAPHY AND ITS APPLICATION TO THE STUDY OF
INTERNAL C~USTION ENGINES AND FLUID FLOW
J.T. Lindsay, J.D. Jones, C.W. Kauffman
PROCESSING OF REAL-TIKE IMAGES FOR QUANTITATIVE NEUTRON RADIOGRAPHY
R. Polichar, D. Shreve
APPLICATIONS OF REAL TIKE NEUTRON RADIOGRAPHY AT HARWELL
D.H.C. Harris, W.A.J. Seymour
IUR NEUTRON TELEVISION SYSTEM
K. Kanda. S. Fujine, K. Yoneda
ANALYSIS OF TWO PHASE COUNTER FLOW IN BEAT PIPE BY NEUTRON RADIOGRAPHY
K. Taaaki. K. Ohkubo, Y. Ikeda, G. Katauaoto
519
527
537
547
555
563
571
579
587
595
601
609
xv
APPLICATION OF CYCLOTRON-BASED REAL-TIME NEUTRON RADIOGRAPHY SYSTEK FOR
SOME INDUSTRIAL COMPONENTS
A. Ono. K. Sonoda. R. Taniguchi. E. Hiraoka. S. Tazawa. T. Nakanii.
Y. Asada. H. Yano. K. Hayashi. T. Hosokawa
DEDICATED IMAGING SYSTEK FOR REAL-TI~m NEUTRON RADIOGRAPHY
V. Alreja. L. Corso
PART IX TRACK-ETCH IMAGING
ADVANTAGES AND POSSIBILITIES OF CELLULOSE NITRATE DETECTORS IN
CORPUSCULAR IMAGERY
H. Fantini
FAST NEUTRON RADIOGRAPHY (FNR) WITH TRACK ETCH TECHNIQUE
E. DUhmke. L. Greim, H.-W. Schmitz
EXPERIMENTAL STUDY OF YIELDS OF DIFFERENT (n.a) CONVERTERS USED WITH
NITROCELLULOSE FILMS
R. Barbalat. J.L. Person
PART X DIMENSIONAL MEASUREMENTS
PHYSICAL BASIS AND TECHNICAL REQUIREMENTS FOR DIMENSIONAL MEASUREMENTS
IN NEUTRON RADIOGRAPHY
A.A. Harms
EFFECT OF FILM EXPOSURE ON FUEL PIN DIMENSIONAL MEASUREMENTS
A.A. Harms, G. Shani
COMPUTER CONTROLLED KICRODENSITOHETER AND SOME APPLICATIONS
L. Greim, K. Greim. H.-W. Schmitz, G.W. Schumacher
STRUCTURAL DATA DETERMINATION AND IMAGE PROCESSING OF DIGITIZED NEUTRON
RADIOGRAPHS
L. Steinbock, D. Piel
COKPUTEl CONTROLLED TRAVELLING KICRODENSITOKETER
K.B. van Otterdijk, B. Shapiro, H.P. Leeflang, J.F.W. Karkgraf
xvi
617
625
635
639
647
657
663
669
679
687
PART Xl COMPUTED TOKOGRAPHY
TOMOGRAPHIE AUX NEUTRONS UTILISANT HART ET LE FILTRE WIENER
V.R. Crispim, R.T. Lopes, J.C. Borges
TOMOGRAPHY USING NEUTRON RADIOGRAPHY PHOTOGRAPHS FOR A BEAK OF SEVERAL
FUEL PINS
P. Rizo
NEUTRON TOMOGRAPHY OF DAMAGES REACTOR FUEL ASSEMBLIES
G.C. McClellan, D.M. Tow
I~~GING WITH NEUTRONS IN TRANSMISSION TOMOGRAPHY
Kusminarto, N.M. Spyrou
A COMPARISON BETWEEN COLD NEUTRON RADIOGRAPHY AND POSITRON EMISSION
TOMOGRAPHY FOR LIQUID LOCATION
J. Walker, M.R. Hawkesworth
NEUTRON COMPUTED TOMOGRAPHY USING THE NEUTRON TELEVISION SYSTEM
K. Yoneda, S. Fujine, K. Kanda
IMPROVEMENT OF RECONSTRUCTED IMAGE QUALITY IN NEUTRON CT
G. Matsumoto, T. Sendo, S. Honda, K. Ohkubo, Y. Ikeda
COMPUTED NEUTRON TOMOGRAPHY FROM REAL-TIME RADIOGRAPHIC IMAGES
M.F. Sulcoskl, J.S. Brenizer
MACROSCOPIC DENSITY FLUCTUATIONS IN THE NIOBIUM-HYDROGEN SYSTEM STUDIED
BY NEUTRON RADIOGRAPHY AND COMPUTERIZED TOKOGRAPHY
G. Steyrer, J. Peisl
PROGRESS IN NEUTRON TOMOGRAPHY FOR NON-DESTRUCTIVE TESTING
P. Maier, G. Pfister, G. Stier, W. KegreiBB, G. Hehn
PART XII : SPECIAL TECHNIQUES
LOAD TESTING OF NEUTRON ABSORBENT MATERIALS BY USING NEUTRON RADIOGRAPHIC PICTURES
G. Bayon, A. Laporte
695
703
711
719
729
739
745
753
761
771
783
xvii
ENHANCEMENT OF IMAGE CONTRAST BY COMBINATION OF NEUTRON AND X-RAY
RADIOGRAPHY
H. Kobayashi. K. Tamura. H. Wakao. S. Suzuki. T. Higashi
POTENTIAL SAFEGUARDS APPLICATIONS OF FAST NEUTRON HODOSCOPE RADIOGRAPHY
A. DeVolpi
NEUTRON RADIOGRAPHIC TECHNIQUES FOR NUCLEAR ARMS CONTROL APPLICATIONS
A. DeVolpi
CHEMICAL AND EXPLOSIVE IDENTIFICATION USING ADVANCED NEUTRON
RADIOGRAPHIC TECHNIQUES
A. DeVolpi
TEMPERATURE SENSITIVE CONTRAST AGENTS FOR NEUTRON RADIOGRAPHY
791
799
805
809
J.S. Brenizer, R.W. Jenkins Jr •• D.D. McRae. J.B. Paine. M.F. Sulcoski 813
COMPUTERIZED NEUTRON GAGING ADDS A NEW DIMENSION TO NEUTRON RADIOGRAPHY
R.L. Nevacheck, I.E. Lamb, H.C. Anderson
A KULTIWIRE PROPORTIONAL COUNTER FOR NEUTRON RADIOGRAPHY
H. Wrobel. D. BUnemann. L. Greim
PART XIII STANDARDS
CAN NEUTRON BEAM COMPONENTS AND RADIOGRAPHIC IMAGE QUALITY BE DETERMINED
BY THE USE OF BEAM PURITY AND SENSITIVITY INDICATORS?
J.C. Domanus
ASSESSMENT OF RADIOGRAPHIC IMAGE QUALITY BY VISUAL EXAMINATION OF
NEUTRON RADIOGRAPHS OF THE CALIBRATION FUEL PIN
J.C. Domanus
INTERCOMPARISON OF NEUTRON RADIOGRAPHY INDICATORS USING KUR
K. Katsurayama, K. Kanda. K. Yoneda. S. Fujine. H. Yamagata, O. Aizava,
821
829
839
849
G. Matsumoto. H. Kobsyashi. T. Tsuruta. T. Niva. N. Wada. E. Hiraoka 857
NORMES FRANCAISES DE NEUTRONOGRAPHIE INDUSTRIELLE
E. Jul11ard. G. Bayon 865
xviii
PART XIV WORKSHOP REPORTS
NON-REACTOR NEUTRON SOURCES FOR rJffiIOGRAPHY
S. Cluzeau, M.R. Hawkesworth
INDUSTRIAL APPLICATIONS
J.P. Barton, J.P. Bouloumie
ELECTRONIC IMAGING
J. Rogers
COMPUTED TOMOGRAPHY
C.F. Barton, G. Ducros
STANDARDS
H. Berger, J.C. Domanus
CLOSURE OF THE CONFERENCE. CLOSING REMARKS BY J.P. BARTON
CONFERENCE PROGRAMME SUMMARY
CONCLUSIONS AND COMMENTS BY J .-L. PERSON and H. ROT'~'GER
LIST OF CHAIRMEN
LIST OF PARTICIPANTS
INDEX BY COUNTRY AND CENTRE/COMPANY/ORGANIZATION
INDEX BY AUTHOR
INDEX BY SUBJECT
871
873
875
877
879
881
882
883
895
897
907
911
919
xix
H .. ADERHOLD IZAWA J.J . A AL Ph. ATTWOOD
J.P. BARTO
H. B RG R
W.E. DA E A. DEVOLPJ J .• DOMAN US
E . DOHMKE G. FARNY c.-O. FISCHER S. FUJINE
L. GREIM M. GREIM A .A . HARMS D.H.C. HARRIS
E. HEIB RG Y. IKEDA A . ITAKA D. KEDEM
H. KOBAYA HI Mr. KUSM I ARTO B. LARSSO P. MAI · R
J.F.W. MARKGRAF G. MATSUMOTO T. MATSUMOTO R.L. MOSS
T. NAKANII R.L. NEW ACHECK K.OKAMOTO A.ONO
V.J . ORPHA K. an OlTERDIJK
J.J . RANT H. RAUCH V. REI CRI PIM
A. RIDAL Ii . ROlTG R K. A ERWEI K.A. CHMIDT
H. SILVA H.G. SMIllf E. STEICHELE G. STEYRER
V. TULE P. SWIFT B. TAlTEGRAI
P.E. U DERHILL J .·M. V L AI . WADA J. WALKER
W. WIHITEMORE M . WR B L K. YO EDA ZHOUYO GMAO
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