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Title 192: ITER controller assessment
Name:Thomas A. Casper () Affiliation:Lawrence Livermore National Laboratory
Research Area:ITER Startup, Shutdown, Vertical Stability Presentation time: Not requested
Co-Author(s): T. Casper, D. Humphreys, J. Leuer
Description: Stability during the current ramp is determined in part by the shape variation, current ramp and profiles determining the internal inductance and vertical stability growth rate.
Experimental Approach/Plan: Vary the stability growth rate and internal inductance using different current ramp and/or shapes or auxiliary heating to change the current profile. Explore variations in time of X-point formation relevant to ITER scaled parameters. Study the controllability of the ITER-shape during the current ramp up using the variations obtained possibly in other experiments. Explore controllability in the flattop for both Ohmic and H-mode discharges using the ITER-relevant shape. Benchmark codes used to study the control of an ITER-like plasma. This data will be needed for DIII-D milestone #166.
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