DIII-D RESEARCH OPPORTUNITIES FORUM FOR THE 2015 EXPERIMENTAL CAMPAIGN

DIII-D RESEARCH OPPORTUNITIES FORUM FOR THE 2015 EXPERIMENTAL CAMPAIGN
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ID	Title	Research Area	Name	Affiliation	Time Req'ed	ITPA Joint Exp	ITER IO Urgent Research Task
17	Attaining higher Betan with advanced feedback control and external control coils	3D & Stability Physics		PPPL	Yes	No	No
18	Flow or flow shear for m/n=3/2 tearing mode stability?	3D & Stability Physics		Retired from GA	Yes	No	No
21	Probability of soft landing success in ITER baseline	3D & Stability Physics		Columbia U	No	No	No
22	Orthogonal plasma response from ex-vessel coil in ITER baseline scenario	3D & Stability Physics		Columbia U	No	No	No
27	Direct measurement of C-coil n=1 sideband during n=3 NRMF	3D & Stability Physics		Columbia U	No	No	No
35	Direct measurement of multi-mode kinetic plasma response using Nyquist Analysis	3D & Stability Physics		PPPL	Yes	Yes	No
36	Direct measurement of multi-mode kinetic plasma response using Nyquist Analysis	3D & Stability Physics		PPPL	Yes	Yes	No
40	Collisionality-dependence of plasma response in low-torque ITER baseline	3D & Stability Physics		Columbia U	Yes	No	No
43	Time-resolved measurement of plasma response damping rate	3D & Stability Physics		Columbia U	Yes	No	No
44	Extend performance of qmin > 2 AT scenario by optimizing MHD stability	3D & Stability Physics		Columbia U	Yes	No	No
49	m/n=2/1 NTM Control by ECCD in IBS	3D & Stability Physics		Retired from GA	Yes	No	No
51	ECCD control of 3/2 NTM in low rotation IBS to avoid locking	3D & Stability Physics		Retired from GA	No	No	No
64	n=2 error field correction of TBM-like error fields	3D & Stability Physics		Department of Energy	No	No	No
67	Multiple periods of NTM suppression	3D & Stability Physics		PPPL	Yes	No	No
68	Adaptive Error Field Correction	3D & Stability Physics		PPPL	Yes	No	No
72	Measurement of Inductive Poloidal Current	3D & Stability Physics		GA	No	No	No
75	Automatic phase controller of slowly rotating 2/1 mode (f<200Hz)	3D & Stability Physics		GA	Yes	No	No
77	Modulated ECCD stabilization of rotating 2/1 islands with phase control by RMP	3D & Stability Physics		GA	Yes	No	No
79	Helicon stabilization of 2/1 rotating or locked modes	3D & Stability Physics		GA	Yes	No	No
82	NTM locking avoidance, magnetic island removal and H-mode recovery by spinig-up assisted by ECCD	3D & Stability Physics		PPPL	Yes	No	No
84	Developing ITER Locking avoidance by EM torque control by comparing NSTX/DIID(C-coil)/RFX-mod	3D & Stability Physics		PPPL	Yes	No	No
86	The improving the ELM suppression with n=2	3D & Stability Physics		PPPL	Yes	No	No
95	Island seeding with saw teeth pacing: New method to control tearing modes	3D & Stability Physics		PPPL	No	No	No
101	n = 1 ELM suppression access through n=2 RMP	3D & Stability Physics		Department of Energy	No	No	No
102	DELETED	3D & Stability Physics		Department of Energy	No	No	No
103	Sawtooth stabilization with n=1 applied fields	3D & Stability Physics		Department of Energy	No	No	No
105	Separating multiple kink mode responses using I and C-coil for studying nonlinear coupling to n=1	3D & Stability Physics		Department of Energy	No	No	No
106	Error field correction through alignment of drift precession profile with omega_E	3D & Stability Physics		Department of Energy	No	No	No
107	Use of amplitude and phase of fast rotating tearing modes to identify intrinsic error-fields	3D & Stability Physics		Massachusetts Institute of Technology	Yes	No	No
121	Disruptive 2/1 island width vs. q95	3D & Stability Physics		Massachusetts Institute of Technology	Yes	No	No
123	Fast partial Ip ramp-down to avoid locked mode disruption	3D & Stability Physics		Massachusetts Institute of Technology	Yes	No	No
124	NBI torque assisted unlocking and spinup experiments	3D & Stability Physics		Massachusetts Institute of Technology	No	No	No
144	Real time stability analysis and disruption avoidance control using DCON	3D & Stability Physics		GA	No	No	No
146	Multiple mode phasing shifts with rotating n=1,2,3 fields to access low q95	3D & Stability Physics		Department of Energy	No	No	No
160	GPU based RWM feedback control algorithm development(Thursday evening control development)	3D & Stability Physics		PPPL	No	No	No
179	Rotation Profile Manipulation using 3D Fields	3D & Stability Physics		Columbia U	Yes	No	No
182	Search for Positive NTV Offset Rotation	3D & Stability Physics		Columbia U	No	No	No
206	Effects of magnetic islands on ECCD	3D & Stability Physics		GA	No	No	No
209	Poloidal rotation of plasma column to simulate rotating wall	3D & Stability Physics		Columbia U	No	No	No
215	Integrated Disruption Control	3D & Stability Physics		Columbia U	No	No	No
216	Effect of impurities and wall conditioning on NTMs	3D & Stability Physics		Columbia U	No	No	No
218	Stabilization of radiatively induced tearing modes (RiTMs) using off-axis-heating	3D & Stability Physics		PPPL	Yes	No	No
220	Low-tech locking avoidance by rotating fields, and measure of their impact on confinement and Q	3D & Stability Physics		Columbia U	Yes	No	No
221	Low-tech "controlled locking" (and automatic locked mode suppression by automated NTM control)	3D & Stability Physics		Columbia U	Yes	No	No
222	Measure island moment of inertia	3D & Stability Physics		Columbia U	Yes	No	No
223	Rutherford equation at fixed beta & rotation	3D & Stability Physics		Columbia U	Yes	No	No
224	Locked mode "catch & subdue" for recovery of pre-locking performance	3D & Stability Physics		Columbia U	Yes	No	No
230	Is the plasma response to external 3D fields large in the core of SS hybrids?	3D & Stability Physics		Consorzio RFX	No	No	No
239	Competition between NBI unlocking and ECCD stabilization of locked modes	3D & Stability Physics		Columbia U	No	No	No
240	Quasi-stationary Modes (QSMs)	3D & Stability Physics		Columbia U	No	No	No
241	Measure NTV torque profile	3D & Stability Physics		Columbia U	No	No	No
255	IBS low torque disruption avoidance through modified sawtooth stability	3D & Stability Physics		Department of Energy	No	No	Yes
258	Sawtooth control in low collisionality + low safety factor plasmas	3D & Stability Physics		Columbia U	No	No	No
259	NTMs �??on demand�??	3D & Stability Physics		Columbia U	No	No	No
269	Active probing of tearing stability	3D & Stability Physics		Consultant	No	No	No
274	Rotating fields should spin plasma even in absence of mode (NTV in a moving frame)	3D & Stability Physics		Columbia U	No	No	No
275	Modulate NBI for NTM probing	3D & Stability Physics		Columbia U	No	No	No
276	Rotating n=3 fields by out-of-phase I-coils and C-coils	3D & Stability Physics		Columbia U	No	No	No
277	Two transients with one stone: ELM and locked-mode-disruption avoidance by n=2 or 3 fields	3D & Stability Physics		Columbia U	No	No	No
279	Poloidal torque injection by off-axis NBI, and its effect on tearing mode physics	3D & Stability Physics		Columbia U	No	No	No
280	Fast entrainment by sub-harmonic kicks	3D & Stability Physics		Columbia U	No	No	No
281	Multi-n EFC by rotating fields and modes	3D & Stability Physics		Columbia U	No	No	No
292	Error field correction at rational surface by measurement of shielding currents �?? ECCD actuator	3D & Stability Physics		Massachusetts Institute of Technology	No	No	No
293	Magnetic measurement of error field induced shielding currents by plasma geometry oscillations	3D & Stability Physics		Columbia U	No	No	No
294	Rotational Stabilization on NTM, and effect on pedestal and H-mode	3D & Stability Physics		GA	No	No	No
295	Validate entrainment limit of 2/1 slowly rotating modes	3D & Stability Physics		GA	No	No	No
330	Multi-Mode n=3 Response	3D & Stability Physics		PPPL	No	No	No
332	Rotation scaling for penetration of low n error fields	3D & Stability Physics		Department of Energy	No	Yes	No
333	Rotation scaling for penetration of low n error fields	3D & Stability Physics		Department of Energy	No	Yes	No
346	Understand mechanisms by which ECH influences NTM stablility	3D & Stability Physics		GA	No	No	No
347	EC Current Drive Physics	3D & Stability Physics		PPPL	No	No	No
352	EC Current Drive Physics	3D & Stability Physics		PPPL	No	No	No
353	Disruptions, Exponentially Growing Islands and the Radiative Island Growth	3D & Stability Physics		PPPL	No	No	No
356	Anti-Miss NTM control	3D & Stability Physics		EPFL	Yes	Yes	No
359	coupling of rotating magnetic islands	3D & Stability Physics		Los Alamos National Laboratory	No	No	No
360	Develop feedback-controlled 3D equilibria	3D & Stability Physics		Columbia U	No	No	No
364	ITER NTM Control Under Radiative Island Growth	3D & Stability Physics		PPPL	No	No	No
369	n>1 Island Formation	3D & Stability Physics		ORNL	No	No	No
374	Error field correction by measurement of shielding currents �?? rigid body vertical oscillations	3D & Stability Physics		Massachusetts Institute of Technology	No	No	No
379	Map the maximum performance of the low-torque ITER-similar discharges as a function of stability	3D & Stability Physics		Columbia U	No	No	No
403	Active probing of tearing stability 2	3D & Stability Physics		Retired from GA	No	No	No
416	Tearing Mode Magnetic Spectroscopy using ECH	3D & Stability Physics		PPPL	No	No	No
421	Find a better parameter space for the ITER Baseline Scenario	3D & Stability Physics		Columbia U	No	No	No
435	Maximizing NBI torque shear	3D & Stability Physics		Los Alamos National Laboratory	No	Yes	No
436	Differential rotation driven by 3-wave coupling	3D & Stability Physics		Los Alamos National Laboratory	No	Yes	No
437	Informed pre-emptive RF to maintain sheared flow and suppress tearing	3D & Stability Physics		Los Alamos National Laboratory	No	Yes	No
438	Informed pre-emptive RF to maintain sheared flow and suppress tearing	3D & Stability Physics		Los Alamos National Laboratory	No	Yes	No

Click here for internal detailed listing Below is a public summary listing:

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