Engineering Optimization of Stellarator Coils Lead to Improvements in Device Maintenance

2015 IEEE 26th Symposium on

Fusion Engineering (SOFE 2015)

Austin, Texas, USA

31 May – 4 June 2015

IEEE Catalog Number: CFP15SOF-POD ISBN: 978-1-4799-8265-3

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TABLE OF CONTENTS

ENGINEERING OPTIMIZATION OF STELLARATOR COILS LEAD TO IMPROVEMENTS IN DEVICE MAINTENANCE ...... 1 T. Brown, J. Breslau, D. Gates, N. Pomphrey, A. Zolfaghari

NSTX TOROIDAL FIELD COIL TURN TO TURN SHORT DETECTION ...... 7 S. Ramakrishnan, W. Que , Xin Zhao, C. Neumeyer

ENGINEERING CHALLENGES FOR ITER DIAGNOSTIC SYSTEMS ...... 11 Russell Feder, Yuhu Zhai, Dave Johnson, Ali Zolfaghari, Rick Wood, Roger Reichle, Maarten Debok, Van Graves, Chris Klepper, Ted Biewer, Bill Rowan, Perry Phillips

DEVELOPMENT AND VERIFICATION OF MATHEMATICAL MODEL FOR HALO CURRENT IN ITER...... 18 Shahab Ud. Din Khan, Yuntao Song, Jinxing Zheng, Shanshuang Shi, Salah Ud-Din Khan

THERMOMECHANICAL ANALYSIS OF TUNGSTEN PLASMA-FACING COMPONENTS UNDER TRANSIENT LOADING...... 22 James P. Blanchard, Carl J. Martin

CHARACTERIZATION OF THE DEFECTS IN OXIDE DISPERSION- STRENGTHENED IRON ALLOY AFTER HELIUM ION IRRADIATION ...... 28 P. L. Gao, X. Ju, Y. Xin, Q. S. Cao, P. L. Gao, Y. Xin, Z. M. Guo, L. P. Guo, B. Y. Wang

SYSTEMS STUDIES OF HELIAS POWER PLANTS AND COMPARISON TO TOKAMAKS...... 33 F. Warmer, S. B. Torrisi, C. D. Beidler, A. Dinklage, Y. Feng, J. Geiger, F. Schauer, Y. Turkin, R. Wolf, P. Xanthopoulos, R. Kemp, P. Knight, H. Lux, D. Ward

R&D EFFORT FOR ITER CENTRAL SOLENOID...... 41 Nicolai N. Martovetsky, David K. Irick, Richard P. Reed, Wayne T. Reiersen, John P. Smith

FULL SCALE PROTOTYPE RESEARCH AND DEVELOPMENT OF THE ITER PF CONVERTER UNIT...... 49 Z. Q. Song, P. Fu, G. Gao, L. W. Xu, J. C. Li, P. Wang, X. Q. Zhang, C. Li, Y. Yang, L. Dong, M. Wang, T. Z. Fang

LESSONS LEARNED DURING THE PROCUREMENT OF THE ITER STEADY STATE ELECTRICAL NETWORK COMPONENTS BY THE US DOMESTIC AGENCY...... 55 C. Neumeyer, J. Dellas, J. Hourtoule, A. Das, S. Nair

STATUS OF THE JT-60SA MAGNET SYSTEM...... 61 S. Davis, P. Barabaschi, E. Di Pietro, N. Hajnal, V. Tomarchio, M. Verrecchia, M. Wanner, P. Decool, J. L. Marechal, A. Torre, L. Zani, A. Cucchiaro, G. M. Polli, P. Rossi, G. Disset, L. Genini

OPTIMIZATION DESIGN AND MECHANICAL ANALYSIS OF THE CFETR CS MODEL COIL...... 69 Xiaogang Liu, Xianwei Wang, Zhaoliang Wang, Dapeng Yin, Yu Wu

ANALYSIS ON EX-VESSEL LOSS OF COOLANT ACCIDENT FOR A WATER-COOLED FUSION DEMO REACTOR...... 73 Kazuhito Watanabe, Makoto Nakamura, Kenji Tobita, Youji Someya, Hisashi Tanigawa, Hiroyasu Utoh, Yoshiteru Sakamoto, Takao Araki, Shiro Asano, Kazuhito Asano

SELECTABLE FLIGHT TUBE DESIGN DEVELOPMENTS FOR ITER FUELING, ELM PACING, AND IMPURITY PELLETS...... 79 S. J. Meitner, L. R. Baylor, S. K. Combs, C. R. Foust, T. T. Ha, K. G. Logan, T. P. Bjorholm, M. S. Lyttle, S. Migliori, A. Frattolillo

RECONSTRUCTION OF THE COMPSS-D ECRH SYSTEMS ON THE J-TEXT TOKAMAK ...... 85 D. H. Xia, C. H. Liu, Z. J. Wang, M. Zhang, W. Zheng, L. Q. Jiang, D. L. Sun, Z. Zeng, F. T. Cui, Z. X. Yu, G. Zhuang, K. X. Yu, Y. Pan

DEVELOPMENT OF THE K-DEMO DIVERTOR CONCEPT...... 89 K. Im, J. S. Park, S. Kwon

CONTROL, DETECTION AND MITIGATION OF DISRUPTIONS ON ITER ...... 95 M. Lehnen, D. J. Campbell, S. Maruyama, J. A. Snipes, P. C. De Vries, L. Zabeo

PELLET INJECTION TECHNOLOGY AND APPLICATIONS ON ITER...... 103 L. R. Baylor

ANALYSIS OF ICRF FERRITE TUNER ...... 111 P. Koert, L. Zhou, S. J. Wukitch, A. Binus, E. Fitzgerald. A. Pfeiffer, R. Murray

ITER CRYOSTAT STRUCTURAL ANALYSIS ...... 115 G. Vitupier, M. Meekins, C. Sborchia, I. Sekachev, O. Tailhardat, H. Xie, C. Zhou

MODELS AND SIMULATION FOR DIVERTOR EROSION FOLLOWING PLASMA DISRUPTION IN TOKOMAK REACTORS ...... 120 N. M. Almousa, J. G. Gilligan, M. A. Bourham

ELECTROMAGNETIC COMPATIBILITY ANALYSIS AND DESIGN OF ITER POLOIDAL FIELD CONVERTER UNIT...... 125 Yong Yang, Ming Zhang, Kexun Yu, Zhiquan Song, Minxue Xia, Li Jiang

MANAGEMENT OF THE ITER BUILDINGS CONFIGURATION FOR THE CONSTRUCTION AND INSTALLATION PHASE...... 131 Ingo Kuehn, Jean-Jacques Cordier, Christophe Baylard, Miikka Kotamaki, Laurent Patisson, Jens Reich, William Ring

THE DESIGN OF THE NUCLEAR HVAC OF IFMIF ...... 139 Giuseppe Pruneri, J. Knaster, M. Sugimoto, R. Heidinge

NEW DSP-BASED FIRING GENERATOR FOR THE PPPL AC/DC CONVERTERS ...... 142 W. Que, R. Mozulay, C. Neumeyer, J. Lawson, S. Ramakrishnan

NSTX UPGRADE POWER SUPPLY SYSTEM ...... 147 W. Que, C. Neumeyer, S. Ramakrishnan, J. Lawson, R. Mozulay, X. Zhao, H. Schneider, K. Erickson

INTEGRATION OF DIAGNOSTICS ON ITER...... 155 M. Walsh, P. Andrew, R. Barnsley, L. Bertalot, R. Bouhamou, L. Caplat, N. Casal, G. Counsell, M. Dapena, M. De Bock, J. M. Drevon, T. Fang, R. Feder, J Guirao, T. Giacomin, R. Gianella, P. Gitton, J. Govindrajan, M. Keane, I. Keuhn, Y. Ma, M. Von Hellermann, K. Itami, D. Johnson, V. Kumar, H. G. Lee, B. Levesy, A. Martin, P. Maquet, R. O’Connor, K. Okayama, C. Orimoto, S. Pak, C. S. Pitcher, J. Reich, R. Reichle, S. Simrock, A. Sirinelli, P. Stott, P. Thomas, V. S. Udintsev, Y. Utin, C. Vacas, G. Vayakis, E. Veshchev, C. Vorpahl, C. Walker, C. Watts. A. Zvonkov

MANUFACTURE AND TEST OF ITER 10 KA HTSCL PROTOTYPES...... 163 Tingzhi Zhou, Kaizhong Ding, Chenglian Liu, Kun Lu, Qingxiang Ran, Yuntao Song, Erwu Niu, Min Wang, Pierre Bauer, Arnaud Devred, Seungje Lee, Yifeng Yang

SUPERFICIAL LAYER MHD EFFECT AND FULL-COVER FREE SURFACE FLOW CHARACTERIZATION ...... 167 Zengyu Xu, Chuanjie Pan, Xiujie Zhang, Ke Liu, Lu Peng

DESIGN OPTIMIZATION USING KRIGING METAMODEL FOR THE ITER LOWER CRYOAT THERMAL SHIELD SUPPORT ...... 172 C. H. Noh, W. Chung, J. Lim, B. C. Lee

MISSION ACCOMPLISHED! THE ROLE OF SYSTEMS ENGINEERING & INTEGRATION IN THE INTERNATIONAL SPACE STATION PROGRAM ...... 176 Mark L. Uhran

ENVIRONMENTAL CONDITIONS & LOADS OF ITER DIAGNOSTIC EQUIPMENT IN THE PORT PLUG INTERSPACE & PORT CELL...... 184 Wenping Wang, Russ Feder, Yuhu Zhai, Natalia Casal, Julio Guirao, Jonathan Klabacha, Allan Basile

ITER DISRUPTION MITIGATION TECHNOLOGIES AND BEYOND ...... 188 S. Maruyama, G. Kiss, F. Villers, Y. Yang, M. Lehnen, L. R. Baylor, M. S. Lyttle, S. J. Meitner, D. A. Rasmussen

DC BUSBARS FOR THE ITER POWER SUPPLY SYSTEM: FEATURES AND CHALLENGES...... 195 F. Milani, J. Chiron, A. Roshal, V. Lokiev, R. Enikeev

CHALLENGES WITH LOCALIZED PLASMA ROTATION AND MOMENTUM TRANSPORT ANALYSIS UNDER HEATING AND CURRENT DRIVE CONDITIONS ...... 201 Cheonho Bae

R&D ON DUMMY LOAD PROTOTYPE FOR ITER COIL POWER SUPPLY SYSTEM...... 204 C. Li, M. Zhang, K. X. Yu, X. Q. Qin, Z. Q. Song, P. Fu

DEVELOPMENT OF SUPER-SYNCHRONIZATION SPEED CONTROL ASSEMBLY FOR JOINT-TEXAS EXPERIMENTAL TOKAMAK DOUBLY-FED MOTOR ...... 209 Ming Zhang, Yang Xie, Guozhong Jiang, Peng Geng Kexun Yu

W7-X COMMISSIONING: PROGRESS AND LESSONS LEARNED FOR FUTURE DEVICES ...... 214 F. Schauer, H.-S. Bosch, H. P. Laqua, T. S. Pedersen

NUMERICAL MODELLING AT THE TRANSITION FROM W7-X CONSTRUCTION TO OPERATION...... 222 V. Bykov, J. Fellinger, F. Schauer, A. Carls, M. Köppen, P. Van Eeten, T. Andreeva, H-S. Bosch, L. Wegener

COOLING DESIGN AND ANALYSIS OF THE ITER EC UPPER LAUNCHER...... 230 P. Spaeh, G. Aiello, A. Meier, T. Scherer, S. Schreck, D. Strauss, A. Vaccaro, B. Weinhorst, A. Krause, R. Nousiainen

MULTISCALE INTEGRAL ANALYSIS OF TRITIUM LEAKAGES IN FUSION NUCLEAR POWER PLANTS ...... 236 J. Fradera, M. Velarde, J. M. Perlado, C. Colomer, P. Briani, E. Martínez-Saban, I. Zamora, M. Fabbri, A. Janés, A. Alemán

RELIABILITY AND MAINTAINABILITY DATA FOR LIQUID METAL COOLING SYSTEMS...... 242 Lee Cadwallader

RECENT DEVELOPMENTS IN SUPPORT OF THE SHATTERED PELLET TECHNIQUE FOR DISRUPTION MITIGATION...... 246 S. K. Combs, S. J. Meitner, T. E. Gebhart, L. R. Baylor, J. B. O. Caughman, D. T. Fehling, C. R. Foust, T. Ha, M. S. Lyttle, J. T. Fisher, T. R. Younkin

TALBOT-LAU X-RAY DENSITY DIAGNOSTIC FOR HIGH ENERGY DENSITY PLASMAS...... 253 M. P. Valdivia, D. Stutman, M. Finkenthal, S. P. Regan, C. Stoeckl, C. Mileham, I. Begishev

DEVELOPMENT OF NEUTRONICS MODEL FOR THE K-DEMO WATER COOLED CERAMIC BREEDER BLANKET WITH MCNP CODE...... 258 J. S. Park, K. Im, S. Kwon

THE POWER CHARACTERISTIC RESULTS ACCORDING TO THE SUPERCONDUCTING MAGNET COIL LOAD TEST OF THE MOTOR GENERATOR SYSTEM...... 263 D. Y. Eom, S. L. Hong, C. H. Kim, S. J. Roh, J. D. Kong, K. R. Park

ANALYSIS OF THE INCREASE IN HARMONIC OF THE MG POWER SYSTEM AND IMPROVEMENT PLAN FOR THIS INCREASE ...... 268 S. L. Hong, D. Y. Eom, J. D. Kong, S. J. Roh, C. H. Kim, K. R. Park

THERMO-MECHANICAL EVALUATION OF A WATER COOLED HIGH HEAT FLUX UNIT FOR THE K-DEMO DIVERTOR ...... 274 S. Kwon, J. S. Park, K. Im

ENGINEERING DESIGN AND FABRICATION OF THE NEW-TYPE ANTENNA FOR EAST ...... 280 Q. X. Yang, Q. S. Du, Y. S. Wang, Y. T. Song, C. M. Qin, Y. P. Zhao, S. Yuan, F. Braun

PRELIMINARY DESIGN OF ITER CRYOPUMPS FRONT-END CRYODISTRIBUTION SYSTEM INSTRUMENTATION AND CONTROLS ...... 284 B. Boussier, G. Wolfer, D. Mokashi, C. Mayaux, R. Pearce, M. Dremel

MEASUREMENT OF PLASMA CENTROID POSITION ON ISTTOK USING CLEANED MAGNETIC SIGNALS ...... 289 O. Kudlacek, C. Finotti, G. Marchiori, B. B. Carvalho, R. Henriques, H. Figuereido, H. Fernandes

METHODOLOGY FOR ACCIDENT ANALYSES OF FUSION BREEDER BLANKETS...... 293 Dobromir Panayotov, Yves Poitevin, Andrew Grief, Martin Trow, Brad J. Merrill, Paul Humrickhouse, Michael Dillistone, T. Murgatroyd, Simon Owen, Karen Peers, Alex Lyons, Adam Heaton, Richard Scott

INTEGRAL TOLERANCE ASSESSMENT ON TF COIL CASES ON THE BASIS OF MANUFACTURING INPUT ...... 299 Jens Reich, Jean-Jacques Cordier, Arnaud Foussat, Francisco Javier Fuentes

DEVELOPMENT OF READOUT ELECTRONICS FOR THERMOCOUPLES ON NIO1 BEAM SOURCE ...... 304 M. Brombin, R. Ghiraldelli, F. Molon, N. Pomaro, G. Serianni, R. Pasqualotto

THE ENGINEERING DESIGN OF ARC: A COMPACT, HIGHFIELD, FUSION NUCLEAR SCIENCE FACILITY AND DEMONSTRATION POWER PLANT ...... 310 B. N. Sorbom, J. Ball, T. R. Palmer, F. J. Mangiarotti, J. M. Sierchio, P. Bonoli, C. Kasten, D. A. Sutherland, H. S. Barnard, C. B. Haakonsen, J. Goh, C. Sung, D. G. Whyte

STUDY ON DIMENSIONAL METROLOGY OF EAST VACUUM VESSEL INTERNAL COMPONENTS...... 316 Chen Liu, Yongqi Gu, Jian Ge, Yuanyang Zheng, Yuntao Song, Kun Lu, Jing Wei, Qingquan Zhang

ENGINEERING THE ALCATOR C-MOD MSE DIAGNOSTIC: SOLUTIONS TO REACTOR- RELEVANT DIAGNOSTIC CHALLENGES ...... 320 R. T. Mumgaard, S. D. Scott

THERMAL-HYDRAULIC ANALYSIS FOR CONCEPTUAL DESIGN OF KOREAN HCCR TBM- SET ...... 328 Dong Won Lee, Hyung Gon Jin, Eo Hwak Lee, Kyu In Shin, Seungyon Cho

THERMO-MECHANICAL ANALYSIS FOR THE CONCEPTUAL DESIGN OF KOREAN HCCR TBM-SET ...... 332 Dong Won Lee, Hyung Gon Jin, Eo Hwak Lee, Kyu In Shin, Seungyon Cho

HEATING NEUTRAL BEAMS FOR ITER : PRESENT STATUS ...... 336 M. J. Singh, D. Boilson, R. Hemsworth, J. Chareyre, H. Decamps, E. Delmas, F. Geli, J. Graceffa, B Schunke, L. Svensson, D. Shah, A. El Ouazzani, M. Urbani, U. Fantz, P. Franzen, B. Heinemann, W. Kraus, M. Kashiwagi, M. Hanada, H. Tobari, M. Kuriyama, A. Masiello, T. Bonicelli, V. Antoni, G. Chitarin, G. Serianni, D. Marcuzzi, V. Toigo, P. Zaccaria

STATUS OF HEATING AND CURRENT DRIVE SYSTEMS PLANNED FOR ITER ...... 342 M. J. Singh

R&D PROGRESS OF 1 MV POWER SUPPLY SYSTEM FOR ITER ...... 350 H. Tobari, K. Watanabe, M. Kashiwagi, H. Yamanaka, T. Maejima, Y. Terunuma, A. Kojima, M. Dairaku, M. Hanada

PRELIMINARY RESULTS OF THE OPTIMIZATION OF THE LARGE TITANIUM SUBLIMATION PUMPS FOR THE W7-X NEUTRAL BEAM INJECTION SYSTEM...... 358 G. Orozco, M. Froeschle, B. Heinemann, C. Hopf, R. Nocentini, R. Riedl

WENDELSTEIN 7-X MAGNET POWER SUPPLIES: OVERVIEW AND STATUS OF COMMISSIONING...... 363 Thomas Rummel, Thomas Moennich, Frank Fuellenbach, Tom Murray

SAFETY AND LICENSING OF NUCLEAR FACILITIES FOR FUSION...... 369 Neill P. Taylor

POWER SYSTEMS ANALYSIS AND DESIGN FOR ADX ...... 377 D. R. Terry, S. Wolfe, J. Doody, J. Irby, W. Cochran, B. Labombard, W. Burke, R. Vieira

ON THE PRESENT STATUS OF THE EU DEMO H&CD SYSTEMS, TECHNOLOGY, FUNCTIONS AND MIX...... 383 T. Franke, K. Avramidis, J. Jelonnek, G. Granucci, M. Kalsey, J.-M. Noterdaeme, A. Simonin, P. Sonato, M. Q. Tran

ITER CENTRAL SOLENOID MODULE FABRICATION PROGRAM ...... 389 J. Spitzer, A. Stephens, K. Schaubel, J. Smith, N. Norausky, K Khumthong, A. Gattuso

DEVELOPING SNOWFLAKE DIVERTOR PHYSICS BASIS IN THE DIII-D, NSTX AND NSTX-U TOKAMAKS AIMED AT THE DIVERTOR POWER EXHAUST SOLUTION...... 395 V. A. Soukhanovskii, S. L. Allen, M. E. Fenstermacher, C. J. Lasnier, M. A. Makowski, A. G. McLean, E. T. Meier, W. H. Meyer, T. D. Rognlien, D. D. Ryutov, F. Scotti, E. Kolemen, R. E. Bell, A. Diallo, S. Gerhardt, R. Kaita, S. Kaye, B. P. Leblanc, R. Maingi, J. E. Menard, M. Podesta, A. L. Roquemore, R. J. Groebner, A. W. Hyatt, A. W. Leonard, T. H. Osborne, T. W. Petrie, J.-W. Ahn, R. Ramane, J. G. Watkins

PERFORMANCE AND DESIGN DEFINITION OF THE WEST TOKAMAK DIVERTOR COILS POWER SUPPLIES ...... 403 H. Dougnac, N. Dumas, Y. Wang, L. Yao, Y. Wang, X. Liu, O. Baulaigue, P. Garibaldi, A. Santagiustina, J. Scheiber, E. Nardon, R. Nouailletas, F. Saint Laurent, S. Bremond, Ph. Moreau

PHYSICS AND ENGINEERING ISSUES ASSOCIATED WITH INCREASING BEAM ENERGY ON THE DIII-D NEUTRAL BEAM SYSTEM...... 411 B. Crowley, J. Rauch, J. T. Scoville, S. K Sharma, B. Choksi

REAL-TIME HIGH-FIELD MEASUREMENTS OF JOINT RESISTANCE IN THE ALCATOR C- MOD TF COIL ...... 416 W. Burke, A. Kanojia, J. Stillerman

THE SHOELACE ANTENNA: A DEVICE FOR INDUCTIVELY COUPLING TO LOW FREQUENCY, SHORT WAVELENGTH FLUCTUATIONS IN THE PLASMA BOUNDARY ...... 421 W. Burke, T. Golfinopoulos, B. Labombard, R. R. Parker, W. Parkin, P. Woskov

MODELING AND ANALYSIS OF THE INVERTER TYPE HIGH VOLTAGE POWER SUPPLY WITH DUTY CYCLE MODULATION...... 426 M. Zhang, X. L. Zhang, L. L. Xia, S. X. Ma, Y. Pan

DEVELOPMENT AND EXPERIMENTAL EVALUATION OF A PROTOTYPE OF THE TF SECONDARY QUENCH DETECTION SYSTEM FOR KSTAR...... 431 Y-O. Kim, H. Yonekawa, Y. Chu, K-R. Park, H-J. Kim, Y-G. Park, W-S. Lee, J-H. Lee

SYSTEM DESIGN OF THE HELIOTRON-TYPE REACTOR FFHR ...... 436 Takuya Goto, Akio Sagara

DESIGN OF VARYING FREQUENCY THREE-PHASE SYNCHRONOUS SIGNAL CIRCUIT BASED ON DSP ...... 442 Li Weibin, Yao Lieying, Wang Yinqiao, Wang Yali, Xuan Weimin

MANUFACTURING & HIGH HEAT FLUX TESTING OF TUNGSTEN BRAZED MOCKUPS IN KSTAR ...... 446 K. M. Kim, H. T. Kim, J. H. Song, H. K. Kim, S. H. Park, S. H. Hong, B. C. Kim, H. L. Yang, Y. S. Kim, S. K. Kim, D. W. Lee, S. Y. You

ECRH ASSISTED PLASMA EXPERIMENTS ON TOKAMAKS SST-1 AND ADITYA ...... 450 B. K. Shukla, D. Bora, R. Jha, S. Pradhan, Joydeep Ghosh, C. N. Gupta, J. Patel, Rajan Babu, Harshida Patel, Pragnesh Dhorajia, R. Tanna, V. Tanna, P. K. Atrey, S. Joisa, S. B. Bhatt, Dharmesh Purohit, P K Chattopadhyaya, D. Raju, Paresh Patel, R. Manchanda, Manoj Gupta,

CORROSION TEST USING ARAA IN THE EXPERIMENTAL LOOP FOR A LIQUID BREEDER...... 454 Jae Sung Yoon, Yang Il Jung, Dong Won Lee, Suk Kwon Kim, Hyung Gon Jin, Eo Hwak Lee, Hyeon Gon Lee

CURRENT DENSITY CALCULATION FROM PARTICLE ORBIT IN RF-DRIVEN DIVERTOR PLASMA ON QUEST...... 459 Kazuo Nakamura, Makoto Hasegawa, Kazutoshi Tokunaga, Kuniaki Araki, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa, Hiroshi Idei, Yoshihiko Nagashima, Shoji Kawasaki, Hisatoshi Nakashima, Aki Higashijima

HIGH POWER LONG PULSE TESTS OF THE IFP-CNR DUMMY LOAD FOR THE EUROPEAN ITER GYROTRON...... 465 William Bin, Alessandro Bruschi, Fabio Dell’Era, Daniele Minelli, Antonio Nardone, Alessandro Simonetto, Nicolò Spinicchia, Koji Takahashi, Ryosuke Ikeda, Yasuhisa Oda, Masayuki Terakado, Naoaki Tsubota, Takashi Aoki, Masashi Hayashibara, Keishi Sakamoto

ACCEPTANCE TESTS OF ITER VERTICAL TARGET DIVERTOR FULL SCALE PLASMA FACING UNITS FABRICATED BY HRP ...... 471 Eliseo Visca, A. Pizzuto, A. Reale, S. Roccella, P. Rossi, D. Candura, M. Palermo

ASDEX UPGRADE PROGRAM FOR CLOSING GAPS TO FUSION ENERGY...... 476 R. Neu, A. Bock, M. Bernert, A. Herrmann, A. Kallenbach, P. Lang, J.-M. Noterdaeme, G. Pautasso, M. Reich, J. Schweinzer, J. Stober, W. Suttrop, H. Zohm, M. Beurskens, A. Kirk

MECHANICAL ARRANGEMENT FOR ASSEMBLY OF IWS BLOCKS TO ITER VACUUM VESSEL...... 484 Gurlovleen Singh, H. A. Pathak, Jigar Raval

RECENT HIGH CURRENT PLASMA DISCHARGES OPERATIONS WITH BOOSTER POWER SUPPLY ASSISTED VERTICAL MAGNETIC FIELD IN ADITYA TOKAMAK ...... 487 C. N. Gupta, Kunal Shah, M N Makwana, R L Tanna P. K. Chattopadhyay, V. K. Patel, V. K. Panchal, Chhaya Chavda, S. B. Bhatt, J Ghosh, Aditya Team

METROLOGY SUPPORT OF FLUX SURFACE DIAGNOSTIC INSTALLATION ...... 491 T. Braeuer, J. Mueller, M. Otte, A. John

THE ITER EC H&CD UPPER LAUNCHER: METHODOLOGY IN THE FEM ANALYSES OF THE DIAMOND WINDOW UNIT SUBJECT TO SEISMIC AND BAKING LOADS...... 496 G. Aiello, A. Meier, T. Scherer, S. Schreck, P. Spaeh, D. Strauss, A. Vaccaro, M. Gagliardi, G. Saibene

PRELIMINARY DESIGN AND VERIFICATION OF DIVERTOR MODULE FOR CFETR SYSTEM CODE ...... 502 Jianwu Zhang, Yuntao Song, Minyou Ye, Songtao Wu, Xuebing Peng, Zhongwei Wang, Shifeng Mao , Xin Mao , Xinyuan Qian

OPERATING CONDITIONS TO SUSTAIN BURNING PLASMA IN STELLARATOR/HELIOTRON-TYPE FUSION REACTOR ...... 507 Ryuichi Sakamoto, Hiroshi Yamada

FAST ACTING EDDY CURRENT DRIVEN VALVE FOR MASSIVE GAS INJECTION ON ITER ...... 513 M. S. Lyttle, L. R. Baylor, J. R. Carmichael, S. K. Combs, M. N. Ericson, N. D. Bull-Ezell, P. W. Fisher, S. J. Meitner, A. Nycz, D. A. Rasmussen, J. M. Shoulders, S. F. Smith, R. J. Warmack, J. B. Wilgen, S. Maruyama, G. Kiss

FIRST ITALIAN JT-60SA TF COIL WINDING PACK PRELIMINARY INSERTION INTO CASING ...... 519 Antonio Cucchiaro, Gian Mario Polli, Paolo Rossi, Valter Cocilovo, Giovanni Drago, Stefano Cuneo, Franco Terzi, Paolo Pesenti, Valerio Tomarchio

OVERVIEW OF DCLL RESEARCH ACTIVITIES IN THE EU/SPAIN...... 525 D. Rapisarda, I. Palermo, M. Gonzalez, F. Martin-Fuertes, C. Moreno, A. Ibarra, I. Fernandez

NEW DESIGN OPTIONS FOR ITER ELM COIL BRACKETS...... 533 Chang Hoon Jun, Anna Encheva, Jean-Marc Martinez, Carlo Sborchia, Igor Sekachev

CONTINUOUS STATE SPACE MODEL OF THE ITER AC/DC CONVERTERS FOR STABILITY ANALYSIS OF THE PULSED POWER ELECTRICAL NETWORK ...... 537 Claudio Finotti, Elena Gaio, Ivone Benfatto, Inho Song, Jun Tao

THERMAL-FLUID MODELING OF SINGLE- AND TWO-PHASE FLOWS IN THE W7-X HIGH HEAT FLUX DIVERTOR SCRAPER ELEMENT ...... 543 E. Clark, K. Ekici, J. Boscary, J. Tretter, A. Lumsdaine, C. Barbier, J. Harris, D. McGinnis, J. D. Lore

ELECTRON CYCLOTRON HEATING SYSTEM STATUS AND UPGRADES ON DIII-D ...... 549 Mirela Cengher, John Lohr, Yuri Gorelov, Ron Prater, Antonio Torrezan, James Anderson, Dan Ponce, Xi Chen, Charles Moeller

EFFECTS OF MECHANICAL LOADS ON ITER XRCS-SURVEY SIGHT-TUBE...... 554 Siddharth Kumar, Sanjeev Varshney, Kunal Bhatt, Nirav Bhaliya, Shrishail Padasalagi, Sapna Mishra, P. V Subhash, Vinay Kumar, Robin Barnsley, Philippe Bernascolle, Jean-Marc Drevon

STRUCTURAL ANALYSIS OF HIGH-FIELD-SIDE RF ANTENNAS DURING A DISRUPTION ON THE ADVANCED DIVERTOR EXPERIMENT (ADX)...... 559 J. Doody, B. Labombard, R. Leccacorvi, S. Shiraiwa, R. Vieira, G. M. Wallace, S. J. Wukitch, J. H. Irby

NOVEL VACUUM VESSEL & COIL SYSTEM DESIGN FOR THE ADVANCED DIVERTOR EXPERIMENT (ADX)...... 565 R. F. Vieira, J. Doody, W. K. Beck, L. Zhou, R. Leccacorvi, B. Labombard, R. S. Granetz, S. M. Wolfe, J. H. Irby, S. J. Wukitch, D. R. Terry, G. M. Wallace, R. R. Parker

ADAPTATION OF GENERAL PURPOSE CFD CODE FOR FUSION MHD APPLICATIONS...... 571 Andrei Khodak

BENCHMARK TESTING OF DIII-D NEUTRAL BEAM MODELING WITH WATER FLOW CALORIMETRY ...... 576 J. M. Rauch, B. J. Crowley, J. T. Scoville, C. J. Murphy

DEVELOPMENT OF A PARTICLE RESUSPENSION MODEL FOR A RAREFIED GAS FLOW ...... 582 Zhanjie Xu, Thomas Jordan, Wolfgang Breitung

HIGH FIELD SIDE LAUNCH OF LOWER HYBRID WAVES: A SCOPING STUDY FOR ADX...... 587 G. M. Wallace, S. Shiraiwa, S. G. Baek, P. T. Bonoli, A. D. Kanojia, P. Koert, B. L. Labombard, R. Leccacorvi, R. R. Parker, D. R. Terry, R. Vieira, S. J. Wukitch

USING ACOUSTIC DETECTORS TO MONITOR ITER ICH TRANSMISSION LINES ARC EVENTS ...... 593 C. C. Kung, E. Fredd, N. Greenough, G. D’Amico, A. Castano, C. Brunkhorst, J. Hosea, R. H. Goulding, M. McCarthy, P. Pesavento, I. H. Campbell

DEVELOPMENT OF A HELICON CURRENT DRIVE SYSTEM FOR INSTALLATION IN THE DIII-D TOKAMAK...... 599 J. F. Tooker, M. Hansink, C. Moeller, C. Murphy, R. Prater

RF, DISRUPTION AND THERMAL ANALYSES OF EAST ANTENNAS ...... 605 L. Zhou, W. K. Beck, P. Koert, J. Doody, R. F. Vieira, S. J. Wukitch, R. S. Granetz, J. H. Irby, Q. X. Yang, C. M. Qin, X. J. Zhang, Y. P. Zhao

THE NSTX-U DIGITAL COIL PROTECTION SYSTEM AUTOTESTER...... 610 Gretchen Zimmer, John Dong, Ronald E. Hatcher

DEVELOPMENT OF ROBUST AND MULTI-MODE CONTROL OF TEARING IN DIII-D...... 614 A. S. Welander, R. J. La Haye, D. A. Humphreys, E. Kolemen, F. Volpe

DEVELOPMENT ENVIRONMENTS FOR TOKAMAK PLASMA CONTROL ...... 619 M. L. Walker, D. A. Humphreys, B. Sammuli, A. S. Welander, A. Winter, J. Snipes, P. De Vries, G. Ambrosino, G. De Tommasi, M. Mattei, G. Neu, W. Treutterer, G. Raupp, C. Rapson

IMPLEMENTATION OF STELLARATOR OF COSTA RICA 1 SCR-1...... 627 V. I. Vargas, J. Mora, C. Otárola, E. Zamora, J. Asenjo, A. Mora, E. Villalobos

LITHIUM GRANULAR INJECTOR OPERATIONAL EXPERIENCE TRIGGERING ELMS IN H- MODE ON DIII-D ...... 633 A. Nagy, A. Bortolon, E. P. Gilson, R. Lunsford, R. Maingi, D. K. Mansfield, A. L. Roquemore, C. P. Chrobak, G. L. Jackson

DESIGN AND MANUFACTURE OF DIII-D NEUTRAL BEAM POLE SHIELDS WITH COPPER PLATES AND MOLYBDENUM INSERTS ...... 639 I. Zatz, A. Khodak, P. Titus, A. Nagy, T. Scoville

IN SITU ELASTIC RECOIL DETECTION ANALYSIS OF TUNGSTEN SURFACES DURING ITER-LIKE HELIUM IRRADIATION ...... 645 Kevin Woller, Dennis Whyte, Graham Wright

ENERGY PROCESSING SYSTEM FOR DISPOSING PLASMA ELECTROMAGNETIC ENERGY DURING DISRUPTION IN TOKAMAK ...... 651 Ming Zhang, Xiaolong Li, Jun Zhang, Xiaolong Bai, Wendi Xu, Bin Yang, Zhongyong Chen, Kexun Yu

THE INTEGRATION PLATFORM DEVELOPMENT OF SYSTEM CODE FOR CFETR USING JAVA, MYSQL AND OPTIMUS...... 656 Shenji Wang, Minyou Ye, Zhongwei Wang, Shifeng Mao, Kun Xu, Guoliang Xu, Li Liu

PLASMA OHMIC DISCHARGE SIMULATION OF CFETR ...... 661 Rongfei Wang, Jinhong Yang, Weihua Wang, Bo Shi, Jiajia Han

PROSPECTS FOR POWER AND PARTICLE EXHAUST WITH HIGH-TEMPERATURE LIQUID LITHIUM DIVERTORS ...... 666 M. A. Jaworski

A NUMERICAL METHOD OF HEAT TRANSFER FOR THE MAGNETO-HYDRODYNAMIC FLOW IN THE BLANKET AT HIGH HARTMANN NUMBER ...... 670 Han Jiajia, Wang Weihua, Huang Shenghong, Deng Haifei, Wang Rongfei

MECHANICAL BEHAVIOR OF THE KSTAR CENTRAL SOLENOID PRELOADING STRUCTURE ACCORDING TO THE COIL CURRENT ...... 674 H. K. Kim, H. T. Kim, Y. O. Kim, H. L. Yang, K. R. Park, K. P. Kim, K. M. Kim, S. H. Park, J. H. Song, Y. K. Oh, Y. S. Kim

A STUDY OF TRANSMISSION MODE CONVERSION MITER-BEND FOR EC H&CD TRANSMISSION LINE...... 678 Y. Oda, R. Ikeda, M. Fukunari, R. Ikeyama, K. Takahashi, K. Kajiwara, K. Sakamoto

MANUFACTURING EXPERIENCE OF BEAM DUMP FOR SPIDER FACILITY...... 681 H. Patel, C. Rotti, M. V. Nagaraju, A. Chakraborty, B. Schunke, J. Chareyre, D. Boilson, L. Svensson, P. Zaccaria, R. Pasqualotto, E. Pfaff, J. Schafer, C. Eckardt

DEVELOPMENT OF SYSTEM CODE OF CFETR DESIGN...... 687 M. Y. Ye, S. J. Wang, Z. W. Wang, G. L. Xu, X. F. Liu, J. W. Zhang, S. F. Mao, V. S. Chan

REDESIGN OF HYDROGEN ISOTOPE PERMEABILITY MEASUREMENT DEVICE FOR SILICON-CARBIDE AND EVALUATION OF MINIMUM DETECTABLE FLOWS AT HIGH TEMPERATURE ...... 691 Yaushi Yamamoto, Hirosato Yamaguchi, Takehiro Yamamoto, Yuichiro Murakami, Daigo Yonetsu, Satoshi Konishi

DISRUPTION PRECURSOR DETECTION: COMBINING THE TIME AND FREQUENCY DOMAINS...... 696 J. Vega, R. Moreno, A. Pereira, G. A. Rattá, S. Dormido-Canto, A. Murari

CURRENT STATUS OF KOREA HEAT LOAD TEST FACILITY FOR FUSION REACTOR MATERIALS...... 704 Suk-Kwon Kim, A Ra Jo, Hyoung Gon Jin, Eo Hwak Lee, Jae-Sung Yoon, Dong Won Lee, Seungyon Cho

DEHYDRIDING PERFORMANCES OF A MEDIUM-SCALE DU BED...... 708 Daeseo Koo, Jongcheol Park, Seungwoo Paek, Sei-Hun Yun

DESIGN & DEVELOPMENT OF ELECTRICAL SYSTEM FOR TWIN SOURCE ...... 712 Deepak Parmar, H. Shishangiya, M. N. Vishnudev, M. Bandyopadhyay, R. Yadav, J. Bhagora, S. Shah, Dass Sudhir, H. Tyagi, A. Chakraborty, V. Mahesh, A. Gahlaut, K. G. Parmar, B. Prajapati, J. Soni, R. Pandey, G. Bansal, K. Pandya

PERFORMANCE TEST OF A HELIUM CIRCULATOR FOR THE HELIUM COOLING SYSTEM OF THE HCCR-TBS...... 718 Eo Hwak Lee, Suk-Kwon Kim, Jae Sung Yoon, Hyoung Gon Jin, Dong Won Lee, Si-Woo Lee, Seungyon Cho

PROGRESS IN THERMOHYDRAULIC ANALYSIS OF ACCIDENT SCENARIOS OF A WATER- COOLED FUSION DEMO REACTOR...... 721 M. Nakamura, K. Watanabe, K. Tobita, Y. Someya, H. Tanigawa, H. Utoh, Y. Sakamoto, T. Kunugi, T. Yokomine, T. Araki, S. Asano, K. Asano, W. Gulden

RESIDUAL STRESS GENERATION IN TUNGSTEN-COPPER BRAZED JOINT USING BRAZING ALLOY ...... 727 D. Easton, J. Wood, S. Rahimi, A. Galloway, C. Hardie

SI-SIC BASED SWITCHING POWER AMPLIFIERS FOR MHD MODES CONTROL IN FUSION EXPERIMENTS...... 733 E. Gaio, A. Ferro, L. Novello, M. Matsukawa

PROGRESS IN THE DESIGN OF THE IN-VESSEL MAGNETIC PICKUP COILS FOR ITER...... 740 S. Peruzzo, M. Brombin, S. Arshad, Y. Ma, G. Vayakis

FLOW INSTABILITIES IN REFRACTORY METAL, POROUS MEDIA, HELIUM-COOLED PLASMA FACING COMPONENTS ...... 746 D. L. Youchison, R. E. Nygren

LESSONS LEARNED FROM IMPLEMENTATION OF SYSTEM MATURITY EVALUATION: A GLOBAL AND INTEGRATED APPROACH TO DESIGN MATURITY...... 752 Christophe Baylard, Ingo Kuehn, Sergio Orlandi, Stefano Chiocchio, Donato Lioce, Marco Olcese

ENGINEERING UPGRADES TO THE ACCELERATOR-BASED IN-SITU MATERIALS SURVEILLANCE DIAGNOSTIC ON ALCATOR C-MOD...... 760 Z. S. Hartwig, B. S. Barnard, W. K. Beck, A. Binus, W. M. Burke, W. J. Cochran, J. Doody, D. K. Johnson, L. A. Kesler, R. C. Lanza, J. T. Morrell, R. A. Murray, B. N. Sorbom, P. W. Stahle, D. R. Terry, T. L. Toland, R. F. Vieira, D. G. Whyte, L. Zhou

DATA ARCHIVING SYSTEM IMPLEMENTATION IN ITER’S CODAC CORE SYSTEM...... 767 Rodrigo Castro, Lana Abadie, Yury Makushok, Petri Makijarvi, J. Vega, Mariano Ruiz, Diego Sanz, Stefan Simrock, J. Faig, G. Román-Pérez

CONCURRENT CONSTRUCTION ON EVOLVING DESIGN: ITER-INDIA EXPERIENCE AND LESSONS FOR FUTURE...... 771 S. P. Deshpande, I. Bandyopadhyay, U. K. Baruah, A. K. Bhardwaj, A. K. Chakraborty, A. Kumar, V. Kumar, A. Mukherjee, S. B. Padasalagi, H. A. Pathak, S. L. Rao, B. Sarkar, Ranjay Sharan

ADDITIVE MANUFACTURING OF STEADY-STATE MIRRORS FOR THE KSTAR ECH LAUNCHERS ...... 775 R. Ellis, J. Hosea

OVERVIEW OF ACTIVITIES FOR THE WENDELSTEIN 7-X SCRAPER ELEMENT COLLABORATION ...... 780 A. Lumsdaine, T. Bjorholm, J. Harris, D. McGinnis, J. D. Lore, J. Boscary, J. Tretter, E. Clark, K. Ekici, J. Fellinger, H. Hölbe, H. Neilson, P. Titus, G. Wurden

CFD ANALYSIS OF MINI-CHANNEL COOLING FOR A GYROTRON CAVITY...... 788 L. Savoldi, A. Bertinetti, G. F. Nallo, A. Zappatore, R. Zanino, F. Cau, F. Cismondi, Y. Rozier

IN SITU TESTING OF EHT INTEGRATORS ON A TOKAMAK...... 793 K. E. Miller, T. M. Ziemba, J. R. Prager, I. Slobodov, J. Carscadden

4C CODE ANALYSIS OF HIGH-MARGIN QUENCH PROPAGATION IN A DEMO TF COIL...... 798 Roberto Zanino, Roberto Bonifetto, Laura Savoldi, Luigi Muzzi

THE MATERIAL PLASMA EXPOSURE EXPERIMENT MPEX: PRE-DESIGN, DEVELOPMENT AND TESTING OF SOURCE CONCEPT...... 803 J. Rapp, T. M. Biewer, T. Bigelow, J. B. O. Caughman, R. Duckworth, D. Giuliano, R. H. Goulding, D. L. Hillis, R. Howard, R. J. Ellis, T. Lessard, J. D. Lore, A. Lumsdaine, E. Martin, W. D. McGinnis, S. J. Meitner, L. W. Owen, H. Ray, G. Shaw, V. Varma

WETTING OF LITHIUM ON NANOSTRUCTURED SURFACES FOR FIRST WALL COMPONENTS...... 811 M. Szott, P. Fiflis, K. Kalathiparambil, I. Shchelkanov, D. N. Ruzic, B. Jurczyk, R. Stubbers, C. Joel Foster

DESIGN AND SUBSYSTEMS TESTS FOR THE TPM-1U TOKAMAK...... 815 M. Nieto-Perez, G. Ramos, D. Hernandez-Arriaga, F. Ceballos-Soto, M. Lindero-Hernandez, D. M. Ventura- Ovalle

TENSILE STRAIN MITIGATION DURING THE NSTX-U OHMIC HEATING (OH) COIL COOLDOWN ...... 823 Peter H. Titus, Neway Atnafu, A. Khodak, H. Zhang, Paul Fabian, Mark Haynes, Kimiko Kano

DEFECT EFFECTS ON GRAIN BOUNDARY STRENGTH IN FE: A MOLECULAR DYNAMICS SIMULATION...... 829 Jingyi Shi, Lei Peng, Minyou Ye, Jingyi Shi, Fei Gao

WIDE BANDGAP SWITCHING DEVICES FOR FUSION REACTOR POWER SUPPLY SYSTEMS ...... 833 Mark J. Scott, Jin Wang, Peng Fu, Lei Yang, Ge Gao, Zhicai Sheng,

HIGH RADIATION DESIGNS FOR MAGNETS IN DT FUSION REACTORS...... 839 R. D. Woolley

LOW ASPECT RATIO TOKAMAKS WITH PLASMA CENTRE-POST ...... 844 C. Ribeiro

KSTAR PROGRAM FOR CLOSING GAPS TO FUSION ENERGY...... 847 S. W. Yoon, Y. S. Bae, J. G. Kwak, S. J. Wang, Y. K. Oh, Y. In, Y. M. Jeon, J. Kim, G. Y. Park

NSTX-U DIGITAL COIL PROTECTION SYSTEM INTEGRATION WITH EXISTING PLASMA CONTROL SYSTEM...... 853 K. G. Erickson, S. P. Gerhardt, J. E. Lawson, H. Schneider, P. Sichta, T. Stevenson, G. J. Tchilinguirian

CHARACTERIZATION OF A PLASMA DEFLAGRATION ACCELERATOR AS AN ELM REPLICATOR FOR PFC TESTING ...... 857 K. T. K. Loebner, T. C. Underwood, B. C. Wang, M. A. Cappelli

ASSEMBLY AND REMOTE HANDLING OF ITER PLASMA FACING COMPONENTS...... 862 B. Macklin, L. Bao, Ph Chappuis, F. Escourbiac, S. Gicquel, J. Palmer, R. Raffray, D. Wilson, S. Humphreys, M. Norman

STATUS OF DESIGN AND MANUFACTURING OF THE ITER CENTRAL SOLENOID AND CORRECTION COILS ...... 870 P. Libeyre , C. Cormany, N. Dolgetta, E. Gaxiola, C. Jong, C. Lyraudm W. Reiersen, D. Everitt, N. Martovetsky, P. Rosenblad, M. Cole, K. Freudenberg, Sheng Liu, J. Smith

EAST CONTRIBUTIONS TO CLOSING CFETR PHYSICS GAPS ...... 878 Siye Ding, Baonian Wan, Liang Wang, Youwen Sun

DESIGN OF VARIABLE-FREQUENCY POWER SUPPLY SYSTEM BASED ON MULTILEVEL INVERTERS FOR DYNAMIC RESONANT MAGNETIC PERTURBATION COILS ON J-TEXT TOKAMAK...... 884 M. Li, J. Y. Nan, B. Rao, Y. H. Ding, X. K. Ji, Y. Pan

VISUAL INSPECTION AND MOTION CONTROL FOR INVESSEL TILE SERVOING TASKS IN A TOKAMAK VESSEL...... 890 V. Balakrishnan, M. Senapathi, J. Srinivas

OPERATION SPACE OF DIVERTOR DETACHMENT IN DEMO...... 895 Yu. Igitkhanov, Chr. Day, V. Hauer

LITHIUM AS A PLASMA FACING COMPONENT TO OPTIMIZE THE EDGE PLASMA...... 899 R. Maingi, R. Majeski, J. E. Menard, M. A. Jaworski, R. Kaita

MODULAR 200 MVA PROGRAMMABLE POWER SUPPLY FOR MST’S POLOIDAL FIELD...... 904 D. J. Holly, B. E. Chapman, K. J. McCollam, J. C. Morin

INNOVATIVE DIVERTOR CONCEPT DEVELOPMENT ON DIII-D AND EAST ...... 909 H. Y. Guo, S. Allen, J. Canik, D. N. Hill, T. Leonard, C. F. Sang, P. C. Stangeby, D. M. Thomas, Z. Unterberg, G. N. Luo, L. Wang, B. N. Wan, G. S. Xu

CONCEPTUAL DESIGN OF TUNGSTEN MONOBLOCK COMPONENTS FOR KSTAR DIVERTOR...... 914 J. H. Song, K. M. Kim, K. Im, S. H. Hong, H. T. Kim, H. K. Kim, S. H. Park, B. C. Kim, H. L. Yang, Y. S. Kim

ELECTROMAGNETIC ANALYSIS OF ITER DIAGNOSTIC PORT PLUGS AND DIAGNOSTIC COMPONENTS DURING PLASMA EVENTS ...... 918 Y. Zhai, A. Brooks, R. Roccella, J. Guirao, M. Smith, D. Loesser, S. Pak, V. Udintsev, R. Feder, D. Johnson

INITIAL STUDIES OF THE DIVERTOR DOME EFFECT ON PUMPING EFFICIENCY IN DEMO...... 924 Chr. Day, S. Varoutis, Yu. Igitkhanov

CHARACTERIZATION OF TRITIUM BREEDING RATIO AND ENERGY MULTIPLICATION FACTOR OF LITHIUM-BASED TERNARY ALLOYS IN IFE BLANKETS ...... 928 Alejandra Jolodosky, Massimiliano Fratoni, Wayne Meier, James Demuth, Susana Reyes

INDIAN TEST FACILITY (INTF) – A STATUS UPDATE...... 933 A. Chakraborty, U. Baruah, M. Bandyopadhyay, J. Bhagora, M. Bhuyan, Dass Sudhir, J. Joshi, K. Joshi, M. V. Nagaraju, D. Parmar, H. Patel, M. Patel, S. Pillai, G. Roopesh, C. Rotti, S. Shah, H. Shishangiya, D. Singh, N P Singh, H Tyagi, M Vishnudev, A Yadav, R Yadav, G. Bansal, A. Gahlaut, V. Mahesh, H. Mistry, R. Pandey, K. Pandya, K. Parmar, K. Patel, B. Prajapati, D. Sharma, J. Soni

METHODS FOR MATCHING TO THE ITER ION CYCLOTRON HEATING ANTENNA...... 939 C. Deibele, D. Swain, R. Goulding, M. McCarthy, D. Rasmussen

DESIGN AND OPERATION OF A FAST VALVE FOR DISRUPTION MITIGATION STUDIES ON NSTX-U ...... 942 R. Raman, G. J. Plunkett, W. S. Lay

ADVANCEMENT ON THE PROCUREMENT OF POWER SUPPLY SYSTEMS FOR JT-60SA ...... 946 Luca Novello, Alberto Coletti, Olivier Baulaigue, Nicolas Dumas, Alberto Ferro, Elena Gaio, Alberto Maistrello, Alessandro Lampasi, Pietro Zito, Makoto Matsukawa, Katsuhiro Shimada, Kunihito Yamauchi

SECURING MDSPLUS FOR THE NSTX-U DIGITAL COIL PROTECTION SYSTEM...... 954 Gregory J. Tchilinguirian, Keith G. Erickson

DESIGN, MANUFACTURING AND TESTING OF PD-MEMBRANES AND MEMBRANE REACTORS FOR DETRITIATION PROCESSES...... 958 S. Tosti, A. Santucci, F. Borgognoni, M. Incelli

A PROPOSAL FOR THE DEMONSTRATION OF THE ITER REMOTE EXPERIMENTATION CENTRE WITH COLLABORATING EUROPEAN TOKAMAKS ...... 961 G. De Tommasi, J. Farthing, E. Joffrin, J. Vega, V. Vitale, S. Clement, F. Sartori, H. Kubo, N. Nakajima, T. Ozeki

RACER (RING ACCELERATED REACTOR)...... 967 Robert F. Bourque

Author Index