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Data Access (Dinklage). Iota/shear effects session Outline Observation Homework. 5 th CWGM July 6-8 2009 Institut für Plasmaforschung Universität Stuttgart. Iota/shear effects session. Summary of session. 1. Experimental observations 2. Homework. Keywords - Healing
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Iota/shear effects session Outline Observation Homework 5th CWGM July 6-8 2009 Institut für Plasmaforschung Universität Stuttgart Iota/shear effects session Summary of session 1. Experimental observations 2. Homework Keywords - Healing - Effective diffusivities - Electric field
Iota/shear effects session Outline Observation Homework 5th CWGM July 6-8 2009 Institut für Plasmaforschung Universität Stuttgart 1.Experimental observations - Healing of magnetic island depends on b, n and (may be) Er and petc. - Effective diffusivities modified at moving location of magnetic resonances in dynamic i scan - Electric field CERC (Er > 0), LHD (Er < 0) Doppler reflectometer spike of Er towards positive during dynamic i scan
Iota/shear effects session Outline Observation Homework 5th CWGM July 6-8 2009 Institut für Plasmaforschung Universität Stuttgart 2.Homework Y. Narushima Measurement of ErTi in LHD F. Castejón Magaña Theoretical study of relationship between Er and healing (CERC, L-H transition) D. López-Bruna y T. Estrada Analysis of Doppler reflectometer in dynamic control of iota/shear experiment in TJ-II ! Hasta pronto! at 17th ISHW
“expert” group (on use of, linkage to PDB) • Directory structure : H.Funaba, A.Kus • Equilibrium DB in PDB • Equilibrium provider : S.Sakakibara, J.Geiger, F.Castejon • documentation, reading routine (wrt regulations@IPP) • resolution (higher required for stability calc.) • Different versioning • Definition of D_M (ex.) • Mapping • NC DB in PDB (-> benchmark of NC module with 2D Ufile and same equilibrium) • DGN/LHD (LHD) • DKES (W7-AS/X) • DKES (TJ-II) • Mutual use of NC DB (interface : M.Sato, M.Yokoyama, Turkin next week) • Users: Let me know colleagues around you. • (transport codes) M.Sato, Y.Turkin, D.Lopez-Bruna, M.Yokoyama • (MHD, GK) Narushima, Guttenfelder,,,,,,,,,
Oct. 2010 23rd IAEA-FEC (MANYjoint papers) Oct. 2007 ITC/ISHW @NIFS (6 joint papers) Oct. 2007 3rd CWGM @NIFS Nov.2004 20th IAEA-FEC ISS04 2005 Profile DB 2002 Confinement Database under auspices IEA SEC Oct. 2009 6th CWGM @PPPL Sep. 2006 1st CWGM @Kyoto U. • Oct. 2006 • 21st IAEA-FEC • (2 joint papers) • CERC (PDB) • Confinement DB (CDB) Oct. 2009 ISHW @PPPL ISS95 Jul. 2009 5th CWGM @Stuttgart Jun. 2007 2nd CWGM @IPP-Greifswald Oct. 2008 22nd IAEA-FEC (4 joint papers) Oct. 2008 4th CWGM @CIEMAT
Specific Goals Achieved (5th CWGM) • Collaboration in/beyond each session • mutual understanding (ex., commonality/difference) • seed for joint experiments, analysis, papers • Presentation files : upload to web • Joint papers for ISHW2009/IAEA-FEC(2010) • H mode (Hirsch) • Data Access (Funaba) • ~advertisement of CWGM (call for users of CDB, PDB) • Island Healing (Narushima, Castejon in collab. dynamic island study in TJ-II) • Data mining (Pretty) • Turbulence (Mirko) • Equilibrium Code benchmarking (ECB) : status report being prepared by Drevlak • 6th CWGM (before or after ISHW, depends on the situation) : Progress report ! IAEA-FEC • Brief report of CWGM activity to Stellarator News
5thCWGM (@IPF Stuttgart U., 2009.7.6-8) • H mode & ELMs • M.Hirsch • T.Akiyama • T.Estrada • T.Mizuuchi(TV) • survey of H mode observation • Role of iota, rationals • Turbulent Studies (exp.) • U.Stroth • M.Endler (TV) K.Tanaka LHD, HSX, TJ-II • M.Ramisch (particle transport) • G.Berkenmeier • P.Manz • Configuration effects (eg., normal & geodesic curvature, local magnetic shear) on turbulence , Collection of • Comparative study (SH-TOK) • 3D Effects • Y.Suzuki • C.Wiegmann • Equil. “3D in tokamaks, RFP” • Outreach to tokamak commun. • “added value” , impact of island, edge transport, • Equil. Code Benchmarking • Y.Suzuki • A.Reiman • Step-by-step • Verification-> validation • DataAccess • A.Dinklage • H.Funaba • F.Castejon • E.Ascasibar • PDB • Equil. data on GRID • Discussions on High beta data in ISS04 • MHD & High Beta • S.Sakakibara • A.Weller • S.Ohdachi • Y.Suzuki • S.Yamamoto • High-beta shots to PDB (W7-AS, LHD) • Data access via WebService • Data mining • Transport Code • (Usage of PDB) • M.Yokoyama • J.Geiger • Usage of PDB • Required equipment (ex., NC, Equil.) • Small Expert Group • Effects of iota/shear • Y.Narushima • F.Castejon • E.Ascasibar • island dynamics, impact of Er • dynamic iota/shear scan • impact of iota/shear on P, Te profile