DIII-D Boundary Workshop Agenda

December 11-12, 2006 General Atomics, San Diego Room 15/019

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Monday, December 11

8:30 AM Welcome

Tony Taylor

8:45 AM Opportunities for Boundary Research on DIII-D (view)

Mickey Wade

9:00 AM The Workshop: Purpose and Agenda (view)

Phil West

9:15 AM ELM Suppression and Control: Overview (view)

Max Fenstermacher

9:50 AM Participant Presentations on ELM Control

9:52 Todd Evans-- "Advanced RMP Coils" (view)

10:04 Mike Schaffer--"New edge perturbation coils for RMP ELM control" (view)

10:16 Tom Jernigan--"Future work on pellet pacing" (view)

10:28 Dennis Whyte--"ELM pacing and mitigation using impurity injection" (view)

10:40 Dennis Whyte--"Evaluation of ELM control w.r.t. PFC response"(view)

10:47 Martin Greenwald (Dennis Whyte)--"ELM Suppression/pedestal diagnostics"(view)

10:52 Jose Boedo--"Modification of edge plasma fluctuations by external magnetic fields" (view)

11:04 Dmitry Rudakov--"Impact of ELMs on First Wall Structures" (view)

11:04 Phil West-- "Pulsed Non-axisymmetric Perturbation for ELM Pacing" (view)

11:16 Phil West-- "Perpendicular Neutral Beam for QH mode" (view)

Post Workshop Addition (JHU)--"Acitve ELM Control using dual energy SXR" (view)

11:30 AM Group Discussion on ELM Control

Todd Evans

12:30 PM Lunch: GA Cafeteria

1:30 PM Tritium Retention and Other First Wall Issues: Overview (view)

Steve Allen

2:05 PM Participant Presentations on First Wall Issues

2:07 Peter Stangeby-- "Using DIII-D to assess the carbon option for ITER" (view)

2:19 Adam McLean--"The PPI for 2007 and Beyond" (view)

2:31 Jim Davis--"Future codeposition/oxidation experiments involving DIII-D" (view)

2:43 David Elder--"Measuring wall chemical sputtering on DIII-D (view)

and finding ways to reduce it"

2:55 T. Tanabe (Clement Wong)-- "Tritium Distribution on the DIII-D tiles" (view)

3:07 Clement Wong:-- "ITER Tritium Inventory Control by Pre-coating with Pure Boron" (view)

3:19 Oleg Buzhinskij (Phil West)-- "Boron Carbide Coating as a PFM" (view)

3:31 Phil West-- "All Graphite (no BZN) Operation" (view)

3:43 Dmitry Rudakov--"Surface Temperature dependence of Carbon Redeposition and Tritum Retention" (view)

3:55 Neil Brooks-- "Operation with Hot Walls" (view)

4:07 Phil West-- "Long Term Global Particle Balance" (view)

4:19 Tony Leonard-- "Local Particle Balance" (view)

4:31 Dennis Whyte--"Demonstration of fuel particle control in DIII-D" (view)

4:43 Dennis Whyte--" Diagnostic requirements for in-situ retention and deposition" (view)

4:55 Karl Umstadter-- "In-Situ Cavity Ringdown Spectroscopy of Hydrocarbons " (view)

TBD

5:20 PM Group Discussion on First Wall Issues

Dmitry Rudakov

Tuesday, December 12

8:30 AM Heat Flux Reduction in High Performance Scenarios: Overview (view)

Tom Petrie

9:05 AM Participant Presentations on Heat Flux Reduction

9:07 Dennis Whyte--"Scaling heat flux control: Is P/R correct?" (view)

9:19 Mike Schaffer-- "AC excitation of I- and C-coils for heat flux reduciton" (view)

9:31 Mike Schaffer-- "Under-floor axisymmetric 'Kotschenreuther' coil" (view)

9:43 Rick Moyer--"Compatibility of ELM control/mitigation schemes with stable RDP operation" (view)

9:55 Charles Lasnier--"Future IRTV systems for DIII-D" (view)

10:07 Ron Cohen-- "Broadening the heat flux via forced or instability-driven toroidal potential variations" (view)

TBD

10:45 AM Group Discussion on Heat Flux Reduction

Phil West

12:00 Lunch: GA Cafeteria

1:00 PM Improved Understanding and predictive capability: Overview (view)

Tom Rognlien

1:35 PM Participant Presentations on Theory and Modeling of the Boundary

1:37 Peter Stangeby-- "Identifying the physics processes controlling the edge" (view)

1:49 Jim Callen-- "Where Does Edge Transport Become 2-D?" (view)

2:01 Rick Moyer--"Integrated modeling as the lynchpin to predictive understanding of pedestal transport" (view)

2:13 Rajesh Maingi--"Using multi-lasers on the divertor Thomson system (view)

to study electron parallel transport dynamics"

2:25 Yarong Mu--"3D-DIVIMP-HC: a new Modeling Code for Interpretation of (view)

DiMES Hydrocarbon Gas Injection Experiments"

2:37 Ilon Joseph--"Verification of RMP physics models: (view)

theoretical tools, integrated modeling, and diagnostic requirements"

2:49 Steve Lisgo--"Motivation for Improved Spectroscopic Characterization (view)

of Detached Divertor Plasmas"

3:01 Mathias Groth--"Data needs for improved validation of boundary plasma simulations" (view)

3:13 Neil Brooks--"2-D Characterization of detached and private flux region plasma" (view)

3:25 Jon Watkins--"Proposed Heat Flux Measurement with a Calorimeter Tile on DIII-D" (view)

3:37 Jose Boedo--"Some new diagnostics for boundary physics" (view)

3:49 Bruce Lipschlutz (Dennis Whyte)--"Edge Drift-Wave Map for DIII-D" (view)

TBD

3:50 PM Discussion on Theory and Modeling

Dave Hill (viewgraph)

4:35 PM Summary

Phil West