Poster Session 3

Thursday 29th May – Poster Session 3 (Poster room: Interchange Hall)

P3-001

Understanding narrow SOL power flux features in COMPASS limiter plasmas by use of Langmuir probes

R. Dejarnac, P.C. Stangeby, R.J. Goldston, J. Horacek, M. Hron, M. Kocan, M. Komm, R. Panek,

R.A. Pitts, P. Vondracek

P3-002

Power transmission factor through the sheath in deuterium plasmas for virgin as well as nanostructured tungstens

S. Takamura

P3-003

Evolution of plasma-exposed tungsten surfaces due to helium diffusion and bubble growth

K. D. Hammond

P3-004

First-principles investigation of possible clustering of noble gas atoms implanted in bcc W

T. Tamura, R. Kobayashi, S. Ogata, A.M. Ito

P3-006

Influence of tungsten microstructure and ion flux on deuterium plasma-induced surface modifications and deuterium retention

L. Buzi, G. De Temmerman, M. Reinhart, D. Matveev, B. Unterberg, G. Van Oost

P3-007

Activities at IAEA on data for plasma-material interaction in fusion devices

B.J. Braams, H.-K. Chung

P3-008

Simulation of sacrificial diaphragm erosion with RE beam in ITER

S. Pestchanyi, B. Bazylev, I. Landman

P3-009

Effect of reactor-relevant parameters on Be sputtering

E. Saff, C. Björkas, A. Lasa, K. Nordlund

P3-010

Characterizing the recovery of a solid surface after tungsten nano-tendril formation

G.M. Wright, G.G. van Eden, L.A. Kesler, G. De Temmerman, D.G. Whyte, K.B. Woller

P3-011

LIBS for tungsten diagnostics in vacuum: effect of laser wavelength

A. Lissovski, K. Piip, L. Hämarik, M. Aints, J. Karhunen, M. Laan, P. Paris

P3-012

The effects of temperature and surface contamination on D retention in Li films on Mo single crystal

A.M. Capece, J.P. Roszell, C.H. Skinner, B.E. Koel

P3-013

Hydrogen diffusion and vacancy formation as a function of H concentration in W

L. Bukonte, T. Ahlgren, K. Heinola, Y.-N. Liu, Kai Nordlund

P3-014

High-temperature liquid lithium divertor targets: analysis and experiments in support of NSTX-U and next-step devices

M.A. Jaworski, T. Abrams, R. Goldston, R. Kaita, A. Khodak, D. Stotler, G. De Temmerman,

J. Scholten, M.A. Van den Berg, H.J. Van der Meiden

P3-015

The present status and future perspective of the application of liquid metals as plasma-facing materials in magnetic fusion devices

The ISLA group: Y. Hirooka, G. Mazzitelli, S. Mirnov, M. Ono, M. Shimada, F.L. Tabarés

P3-016

Optimization of tungsten castellated structures for the ITER divertor

A. Litnovsky, M. Hellwig, D. Matveev, M. Komm, M. van den Berg, G. De Temmerman, D. Rudakov,

F. Ding, G-N. Luo, K. Krieger, K Sugiyama

P3-017

The occurrence and damage of unipolar arcing on fuzzy tungsten, and possible implications for ITER

D.U.B. Aussems, D. Nishijima, C. Brandt, G. De Temmerman, R.P. Doerner, N.J. Lopes Cardozo

P3-018

2D tritium distribution on tungsten and beryllium tiles used in JET ITER-like wall project

Y. Hatano, A. Widdowson, N. Bekris, C. Ayres, A. Baron-Wiechec, J. Likonen, S. Koivuranta, J. Ikonen, and JET EFDA contributors

P3-019

Effect of temperture on microstructures and retention properties in tungsten exposed to D+He+Be mixture plasmas in PISCES

N. Iijima, M. Miyamoto, D. Nishijima, M.J. Baldwin, R.P. Doerner, Y. Ueda, A. Sagara, T. Höschen

P3-020

Surface modifications of RAFM steels by deuterium exposure: Variation from coral-like/fuzz-like to blister-like features

M. Balden, S. Elgeti, V.Kh. Alimov, K. Sugiyama, J. Roth, O. Ogorodnikova, G. Matern, H. Maier,

Y. Hatano, M. Oyaidzu, T. Yamanishi, T. Hayashi, H.T. Lee, Y. Ueda, M.H.J. ‘t Hoen, G. De Temmerman,

M. Rasinski, E. Fortuna-Zalesna, K.J. Kurzydlowski, R.P. Doerner, M.J. Baldwin

P3-021

Study of dust produced in tokamaks and potentially mobilized during a loss of vacuum accident

A. Rondeau

P3-022

Modelling the erosion/deposition pattern of the Tore Supra Toroidal Pumped Limiter

S. Panayotis, B. Pégourié, D. Borodin, A. Kirschner, J. Gunn, Y. Marandet, N. Mellet

P3-023

Measurement of dust conversion factor for the JET carbon divertor phases

J. Likonen, J.P. Coad, S. Koivuranta, R.A. Pitts, A.M. Widdowson

P3-024

Damage of target edges in brush-like geometry in the course of ELM-like plasma pulses in QSPA Kh-50

V.A. Makhlai, I.E. Garkusha, N.N. Aksenov, B. Bazylev, O.V. Byrka, V.V. Chebotarev, I. Landman,

S.S. Herashchenko, V.V. Staltsov

P3-025

Review of the ITER diagnostics suite for erosion, deposition, dust and tritium measurements

R. Reichle, P. Andrew, R. Barnsley, L. Bertalot, G. Jagannathan, S.W. Lisgo, R.A. Pitts, P. Shigin,

W. Shu, G. Vayakis, E. Veshchev, M. Walsh

P3-026

Tungsten recrystallization and cracking under IRER-relevant heat load

V.P. Budaev, Yu.V. Martynenko, A.V. Karpov , N.E. Belova, A.M. Zhitlukhin, N.S. Klimov,

V.L. Podkovyrov, V.A. Barsuk, A.B. Putrik, A.D. Yaroshevskay, R.N. Giniyatulin, V.M. Safronov,

L.N. Khimchenko

P3-027

OEDGE modeling of outer wall erosion in NSTX and the effect of changes in neutral pressure

J.H. Nichols, M.A. Jaworski, R. Kaita, T. Abrams, C.H. Skinner, D.P. Stotler

P3-028

Influence of plasma parameters and impurity concentration on the erosion rate of a material with inhomogeneous sputtering yield

N. Mellet, C. Martin, B. Pégourié, G. Giacometti, J.P. Gunn, Y. Addab, G. Cartry, C. Pardanaud,

S. Panayotis, P. Roubin

P3-029

Dust-surface collisions in fusion devices

S. Ratynskaia, M. De Angeli, P. Tolias, G. Riva, I. Bykov, A. Litnovsky, G. De Temmerman,

N. den Harder

P3-030

Dust characterization in FTU tokamak

M. De Angeli, E. Perelli, D. Ripamonti, G. Maddaluno, L. Laguardia, M.L. Apicella, R. Caniello,

G. Giacomi, F. Ghezzi, S. Grandi, G. Grosso

P3-031

Real time mass measurement of dust particles deposited on vessel wall using quartz crystal microbalances in a divertor simulator

K. Koga, M. Tateishi, D. Yamashita, K. Kamataki, H. Seo, N. Itagaki, M.Shiratani, N. Ashikawa,

S. Masuzaki, K. Nishimura, A. Sagara, and the LHD Experimental Group

P3-032

Changes in tungsten coatings morphology and crystallinity caused by Magnum PSI ELM-like regime

K. Piip, G. De Temmerman, A. Lissovski, J. Karhunen, H. van der Meiden, P. Paris, M. Laan, I. Jõgi,

M. Aints, A. Hakola, J. Likonen, J. Kozlova, H. Mändar, and Magnum PSI team

P3-033

Tungsten ablation under transient high heat flux

S. Yan, Y. Zhu, B. Zhang, J. Xue, X. Le

P3-034

Cracking and damage behavior of tungsten under ELM’s like energy loads using millisecond laser pulses

N. Farid, D. Zhao, H.Y. Oderji, H. Ding

P3-035

Tungsten surface modification after irradiation at the GOL-3

A.A. Shoshin, A.S. Arakcheev, A.V. Arzhannikov, V.A. Bataev, A.V. Burdakov, A. Huber, I.A. Ivanov,

K.N. Kuklin, S.V. Polosatkin, V.V. Postupaev, S.L. Sinitsky

P3-036

Modelling of surface evolution of rough surface on divertor targets of EAST

S. Dai, S. Liu, J. Sun, A. Kirschner, D. Tskhakaya, R. Ding, G. Luo, D. Wang

P3-037

Surface morphology and deuterium retention in tungsten and tungsten-rhenium alloy exposed to low-energy, high flux D plasma

V.Kh. Alimov, Y. Hatano, K. Sugiyama, M. Balden, S. Elgeti, M. Oyaidzu, S. Akamaru, T. Hayashi,

M. Matsuyama

P3-038

Defect annealing and thermal desorption of deuterium in low dose HFIR neutron-irradiated tungsten

M. Shimada, M. Hara, T. Otsuka

P3-039

Material migration to Quartz Microbalance systems in remote areas of the ITER like wall divertor in JET

H.G. Esser, V. Philipps, M. Freisinger, A. Widdowson, K. Heinola, A. Kirschner, P. Petersson,

P. Wienhold, S. Brezinsek, A. Huber, G.F. Matthews, M. Rubel, G. Sergienko

P3-040

Influence of plasma impurities on the deuterium retention in tungsten exposed in the linear plasma generator PSI-2

M. Reinhart, A. Kreter, L. Buzi, A. Pospieszczyk, B. Unterberg

P3-041

Plasma isotopic change over behavior in JET under Carbon and ITER-Like Wall conditions

T. Loarer, S. Brezinsek, V. Philipps, S. Romanelli-Gruenhagen, D. Alves, I. Carvalho, R. Felton,

D. Douai, H.G. Esser, D. Frigione, U. Kruezi, R. Smith, M.F. Stamp, C. Reux, S. Vartanian

P3-042

Analysis for long-term global particle balance in LHD

G. Motojima, S. Masuzaki, M. Kobayashi, R. Sakamoto, T. Morisaki, J. Miyazawa, N. Suzuki, H. Furuta, T. Akiyama, N. Ohno, H. Yamada and LHD experiment group

P3-043

Laboratory experiments of uptake and release of hydrogen isotopes in liquid lithium

A.B. Martín-Rojo, E. Oyarzabal, F.L. Tabarés

P3-044

Dynamic retention of deuterium fuel and nitrogen impurities in tungsten studied in polycrystalline sample with low defect density

R. Bisson, O. Saidi, O. Mourey, S. Markelj, C. Grisolia, T. Angot

P3-045

Surface morphology changes and deuterium retention in toughened, fine-grained recrystallized tungsten under high-flux irradiation conditions

M. Oya, H.T. Lee, Y. Ueda, H. Kurishita, M. Oyaidzu, T. Hayashi, T.W Morgan, G. De Temmerman

P3-046

Critical concentration for hydrogen bubble formation in tungsten

L. Sun, S. Jin, H.B. Zhou, Y. Zhang, G.H. Lu, X.L. Shu, W. Zhang, H.T. Lee

P3-047

Deuterium permeation behavior for damaged tungsten by ion implantation

Y. Oya, M. Sato, K. Yuyama, M. Oyaidzu, T. Hayashi, T. Yamanishi, K. Okuno

P3-048

Effects of surface conditions on the plasma-driven permeation behavior through a ferritic steel alloy observed in VEHICLE-1 and QUEST

H. Zhou, Y. Hirooka, N. Ashikawa, T. Muroga, A. Sagara

P3-049

Laboratory-produced W-doped carbon films under repeated cycles of oxidation and plasma deposition

B.W.N. Fitzpatrick, J.W. Davis, A.A. Haasz

P3-050

Development of positron annihilation spectroscopy for investigating deuterium decorated voids in neutron-damaged tungsten

C.N. Taylor, M. Shimada, B. Merrill, D.W. Akers, Y. Hatano

P3-051

Deuterium retention in tungsten nitride specimens exposed to high fluence deuterium plasma

R. Caniello, E. Vassallo, G. Angella, D. Dellasega, V. Mellera, F. Pallotta, M. Passoni, D. Ricci, V. Rigato

P3-052

Fundamental processes of fuel removal by high frequency heated plasmas and integral scenarios for fusion application studied with carbon co-deposits

S. Möller, T. Wauters, A. Kreter, P. Petersson

P3-053

Dependence of recycling and edge profiles on lithium evaporation in high triangularity, high performance NSTX H-mode discharges

R. Maingi, T.H. Osborne, M.G. Bell, R.E. Bell, D.P. Boyle, J.M. Canik, A. Diallo, R. Kaita, S.M. Kaye,

H.W. Kugel, B.P. LeBlanc, S.A. Sabbagh, C.H. Skinner, V.A. Soukhanovskii, and the NSTX team

P3-054

Modeling the ITER glow discharge plasma

D. Kogut, D. Douai, G. Hagelaar, R. A. Pitts

P3-055

Effect of layer thickness on the thermal release of D2 from Be–D co-deposited layers

M. J. Baldwin, R. P. Doerner

P3-056

Hydrogen isotope retention on He-irradiated F82H with surface impurity layer

N. Shinoda, K. Ishii, Y. Yamauchi, Y. Nobuta, T. Hino

P3-057

Influence of Li aerosol injection on plasma performance in EAST

Z. Sun, J.S. Hu, G.Z. Zuo, J. Ren, J.G. Li, D.K. Mansfield

P3-058

Scrape-off layer impurity transport including the effects of turbulence on ionization/recombination terms

F. Guzmán, Y. Marandet, P. Tamain, D. Moulton, H. Bufferand, G. Ciraolo, R. Guirlet

P3-059

SOLPS modelling of W for ITER

D.P. Coster, A.V. Chankin, H.-J. Klingshirn, R. Dux, E. Fable, X. Bonnin, A. Kukushkin, A. Loarte

P3-060

On ablation of large high-Z material dust grain in fusion plasma

S.I. Krasheninnikov

P3-061

Simulation of carbon deposition in trapezoid structures of tungsten tiles exposed in EAST

Q. Xu, R. Ding, F. Ding, K. Ohya, G.-N. Luo

P3-062

Assessement of tungsten screening in the edge plasma of WEST

Y. Marandet, H. Bufferand, S.W. Lisgo, J. Bucalossi, G. Ciraolo, E. Tsitrone

P3-063

Removal of tungsten and alumina dusts by electrostatic curtain method in TReD (Transport and Removal experiment of Dust) device

S.-G. Cho, J.-W. Kim, I.-J. Kang, D.-H. Lee, M.-K. Bae, S.-K. Joo

P3-064

The neutral source at the wall under strongly detached conditions: how momentum loss leads to plasma acceleration and a cool wall to ion heating

G.J. Van Rooij, N. den Harder, T. Minea, A.E. Shumack

P3-065

Thermal analysis of an exposed tungsten edge in the JET divertor

G. Arnoux, J. Coenen, I. Balboa, B. Bazylev, M. Clever, Y. Corre, R. Dejarnac, S. Devaux, T. Eich,

E. Gauthier, L. Frassinetti, J. Horacek, S. Jachmich, D. Kinna, S. Marsen, G.F. Matthews,

Ph. Mertens, R.A. Pitts, M. Rack, G. Sergienko, B. Sieglin, V. Thompson

P3-066

Intra-ELM phase modelling of a JET ITER-like wall H-mode discharge with EDGE2D-EIRENE

D. Harting, S. Wiesen, M. Groth, S. Brezinsek, G. Corrigan, G. Arnoux, P. Boerner, S. Devaux,

J. Flanagan, A. Järvinen, S. Marsen, D. Reiter

P3-067

Assessment of the effect of parallel temperature gradients in the JET SOL on Te measured by divertor target Langmuir probes

I. Ďuran, K. Ješko, M. Groth, R.A. Pitts, D. Tskhakaya, V. Fuchs, J.P. Gunn, J. Horacek,

and the JET-EFDA Contributors

P3-068

Numerical simulations of JET discharges with the ITER-like wall for different nitrogen seeding scenarios

G. Telesca, I. Ivanova-Stanik, R. Zagorski, S. Brezinsek, C. Giroud, S. Marsen, M. Wischmeier

P3-069

Validation of BOUT++ ELM parallel conduction model with DIII-D fast energy loss and heat flux profile data

M.E. Fenstermacher, X.Q. Xu, T.Y. Xia, C.J. Lasnier, T.H. Osborne, L. Zeng

P3-070

OEDGE modeling of DIII-D density scan discharges leading to detachment

J.D. Elder, P.C. Stangeby, J.A. Boedo, B.D. Bray, C.J. Lasnier, A.W. Leonard, A.G. McLean,

D.L. Rudakov, C. Tsui, E.A. Unterberg, J.G. Watkins

P3-071

Momentum balance for impurities in SOLPS transport code

V. Rozhansky, E. Sytova, I. Senichenkov, I. Veselova, S. Voskoboynikov

P3-072

Effects of drifts and ballooning instability on the divertor in-out asymmetry in EAST tokamak

H. Du, C. Sang, L. Wang, X. Bonnin, H.Y. Guo, J.Z. Sun and D.Z.Wang

P3-073

Investigation of drift velocity effects on the EDGE and SOL transport

R. Leybros, H. Bufferand, G. Ciraolo, N. Fedorczak, Ph. Ghendrih, P. Hennequin, Y. Marandet, E. Serre,

F. Schwander, P. Tamain

P3-074

Dynamic plasma-wall modeling of ELMy H-mode with UEDGE-MBW

A. Yu. Pigarov, S.I. Krasheninnikov, T.D. Rognlien

P3-075

Influence of external resonant magnetic perturbation field on edge plasma of small tokamak HYBTOK-II

Y. Hayashi, Y. Suzuki, N. Ohno, M. Okamoto, K. Watanabe, S. Sakakibara, Y. Takemura

P3-076

Nonlinear MHD simulations of ELM events with 3D plasma displacement

Y. Suzuki and Y. Todo

P3-077

Spectroscopic detection of local ne depletion in front of an antenna in high power ICRH discharges on TEXTOR

C.C. Klepper, E.A. Unterberg, K. Crombé, J. Ongena, O. Schmitz, M. Vervier, T. Wauters

P3-078

Hydrogen ion reflection from tungsten surface measured by phase sensitive detection

K. Doi, T. Kasuya, T. Kenmotsu, M. Wada

P3-079

Observation of heat flux and plasma flow in scrape off layer in QUEST

T. Onchi, H. Zushi, Y. Mahira, K. Nagaoka, S. Tashima, S. Banerjee, K. Mishra, H. Idei, K. Hanada,

K. Nakamura, A. Fujisawa, Y. Nagashima, M. Hasegawa, K. Matsuoka, A. Kuzmin, O. Watanabe,

S. Kawasaki, H. Nakashima, A. Higashijima

P3-080

Study on plasma characteristics after ELM crash using electrical probe diagnostics at the Far-SOL region of Tokamak plasma

I.S. Park, S.H. Hong, D.H. Kim, Y.S. Kim, Y.U. Nam, K.D. Lee, C.W. Chung

P3-081

Generation of runaway electrons in multicomponent JET boundary plasmas

Yu. Igitkhanov, C. Reux, S. Brezinsek and JET EFDA contributors

P3-082

Effects of Lower Hybrid Current Drive and magnetic configuration on divertor power and particle deposition in EAST

H.Y. Guo, K.F. Gan, A. Loarte, L. Wang, T.Y. Xia, X.Q. Xu, X.Z. Gong, J. Li, S.C. Liu, Y.F. Liang,

J.B. Liu, G.N. Luo, H. Si, B.N. Wan, H.Q. Wang, W.Z. Wang, Z.W. Wu, L.Y. Xiang, G.S. Xu,

P.F. Zhang, X.L. Zou

P3-083

Study of the radiated energy loss during massive gas injection mitigated disruptions on EAST

Y.M. Duan, Z.K. Hao, L.Q. Hu, P. Xu, L.Q. Xu, S.Y. Lin and EAST Team

P3-084

Designing divertor targets for uniform energy load

W. Dekeyser, D. Reiter, M. Baelmans

P3-085

Melt layer formation in metallic plasma facing components under transient thermal loads

J. Linke, G. Pintsuk, Th. Loewenhoff, R.A. Pitts, I. Steudel, M. Wirtz

P3-086

Heat flux distribution and gyro-radius smoothing effect on misaligned CFC tile in the Tore Supra tokamak

Y. Corre, R. Dejarnac, J-L. Gardarein, J. Gaspar, F. Escourbiac, E. Gauthier, J. Gunn, M. Komm,

M. Lipa, T. Loarer, M. Missirlian, F. Rigollet

P3-087

Experiments on FTU with an actively water cooled liquid lithium limiter

G. Mazzitelli, M.L. Apicella, G. Apruzzese, F. Crescenzi, F. Iannone, G. Maddaluno,

V. Pericoli Ridolfini, S. Roccella, M. Reale, B. Viola, I. Lyublinski, A. Vertkov, FTU Team

P3-088

Experimental investigation of neon seeding in the snowflake configuration in TCV

H. Reimerdes, G.P. Canal, B.P. Duval, B. Labit, T. Lunt, F. Nespoli, W.A.J. Vijvers, G. De Temmerman,

C. Lowry, T.W. Morgan, B. Tal

P3-089

Study on detachment formation via advanced divertor concept by using divertor simulator TPD-SheetIV

H. Kobayashi, H. Matsuura, S. Tanaka, T. Iijima, A. Tonegawa, K. Kawamura, K.N. Sato

P3-090

Comparison on heat flux deposition between carbon and tungsten wall

H. Buerand, J. Bucalossi, G. Ciraolo, N. Fedorczak

P3-091

Modeling of runaway electron flux during tokamak disruptions by 3D relativistic orbit calculation

A. Matsuyama, M. Yagi, Y. Kagei

P3-092

Snowflake experiment on EAST: Scenario and 2D Edge simulations

G. Calabrò, Y. Guo, Z.P. Luo, V. Pericoli Ridolfini, B. Viola, F. Crisanti, A. Pironti, G. Ramogida, B.J. Xiao

P3-093

Modelling ELM heat flux deposition on the ITER main chamber wall

M. Kocan, R.A. Pitts, S. Lisgo, J.P. Gunn, V. Fuchs

P3-094

Far Scrape-off Layer heat fluxes in ITER relevant high density - high power scenarios

H.W. Müller, D. Carralero, A. Kallenbach, P. de Marné, L. Guimarais, and ASDEX Upgrade Team

P3-095

Self-consistent turbulence-recycling modeling in the LAPD device

S. Mekkaoui, B. Dudson, D. Reiter, V. Kotov

P3-096

Investigation of SOL plasma interaction with graphite PFC

S.-T. Lim, H.-S. Kim, Y. Jin, J.-Y. Lee, J. Song, G.-H. Kim

P3-097

Dependence of LTX plasma performance on surface conditions as determined by in situ analysis of plasma facing components

M. Lucia, R. Kaita, R. Majeski, J.P. Allain, F. Bedoya, T. Abrams, R.E. Bell, D.P. Boyle, M.A. Jaworski,

J. Schmitt

P3-098

Midplane neutral density profiles in NSTX

D.P. Stotler, F. Scotti, R.E. Bell, B.P. LeBlanc, R. Raman

P3-099

Evaluation of ion temperature anisotropy on ion sensitive probe

N. Ezumi, K. Imai, R. Ohta, Y. Hatada, T. Yoshida, K. Sawada, N. Ohno, H. Tanaka, M. Kobayashi,

S. Masuzaki, Zh. Kiss’ovski

P3-100

Thermal equilibrium/disequilibrium features in the excited state temperature of atomic helium in MAP-II divertor simulator

S. Kado

P3-101

Effect of ELM mitigations (RMP and SMBI) on the plasma parameters of Scrape-Off Layer in KSTAR device

M.K. Bae, J.G. Bak, S.H. Hong, H.S. Kim, S.G. Cho, I.J. Kang, J.W. Kim, S.K. Joo, D.H. Lee, K.-S. Chung

P3-102

Effect of high-flux H/He plasma exposure on tungsten damage due to transient heat loads

G. De Temmerman, T.W. Morgan, G.G. van Eden, T. de Kruif, M. Wirtz, J. Matejicek, T.Chraska,

R.A. Pitts, G.M. Wright

P3-103

Deuterium-induced nanostructure formation on tungsten exposed to high-flux plasmas

H.Y. Xu, G. De Temmerman, G.-N. Luo, Y. Yuan, B.Q. Fu, A. Godfrey, W. Liu

P3-104

Nanosturucture growth and ignition of arcing by helium plasma irradiation to tungsten in sputtering regime

Y. Noiri, S. Kajita, N. Ohno

P3-105

Surface morphology changes to tungsten under exposure to He ions from an electron cyclotron resonance plasma source

D. Donovan, D. Buchenauer, J. Whaley, R. Friddle

P3-106

Liquid lithium limiter biasing experiments in the TJ-II stellarator

F.L. Tabarés, E. Oyarzabal, D. Tafalla, A.B. Martin-Rojo, D. Alegre, A. de Castro

P3-107

Temperature effects on ammonia formation in N2/H2 plasmas under stainless steel and tungsten walls

A. de Castro, D. Alegre, F.L. Tabarés

P3-108

Ammonia formation and W coatings interaction with deuterium/nitrogen plasmas in the linear device GyM

L. Laguardia, R. Caniello, D. Dellasega, G. Granucci, F. Ghezzi, V. Melleraa, D. Minellia, F. Pallotta,

M. Passoni, R. Ricci, E.Vassallo

P3-109

Modeling of hydrogen desorption from tungsten surface

J. Guterl, R.D. Smirnov, S.I. Krasheninnikov, B. Uberuaga, A.F. Voter, D. Perez

P3-110

Retention and thermal desorption of helium in pure tungsten

Q. Xu, K. Sato, K. Maejima, N. Hirashita

P3-111

Retention and desorption of hydrogen in plasma facing wall of QUEST

N. Yugami, N. Yoshida, T. Fujiwara, K. Araki, R. Yoshihara, H. Watanabe, K. Hanada, H. Zushi,

Y. Hatano, Y. Oya