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2014-18 Macroscopic Stability Research Timeline

2014-18 Macroscopic Stability Research Timeline. FY13. 14. 15. 16. 17. 18. 5 year plan period. 5 year plan period. 5 year goal. Physics. Optimize and combine rotation (profile) and β -feedback control to improve macroscopic stability. Thrust #1.

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2014-18 Macroscopic Stability Research Timeline

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  1. 2014-18 Macroscopic Stability Research Timeline FY13 14 15 16 17 18 5 year plan period 5 year plan period 5 year goal Physics Optimize and combine rotation (profile) and β-feedback control to improve macroscopic stability Thrust #1 Optimize shaping, RWM/TM control (n≥1), internal mode control, validate RMW kinetic physics • Provide FSNF/Pilot projection, • Integrate MS control to improve RWM/TM/ELM/ internal mode stability, disruption avoidance, with disruption mitigation protection Understand non-resonant error field and NTV effects, utilize 3D field to improve stability control Thrust #2 Optimize error field correction (n≥1), dynamic correction, and study NTV physics in reduced v* Investigate disruption loads, avoidance scenarios and couple to mitigation techniques Thrust #3 Study halo currents, disruption precursors, and test MGIor other mitigation techniques Tools Real-time MPTS and MSE, X-ray imaging spectrometer, Internal dB measurement from MSE Diagnostics Real-time velocity measurement, Toroidally displaced MESXR, Expanded shunt tile measurement Verify and validate GPEC, M3D-C1 for stability, 3D field, disruption Theory Utilize and upgrade EFIT, IPEC, MISK, POCA, VALEN, MARS-K, NTV, DEGAS codes NCC Facility Utilize 3D field for rotation (profile) and β-feedback control, to improve RWM/TM/internal mode stability Plasma Control RWM state-space control (n≥1), internal mode control, error field control Integrate MS control with disruption avoidance and mitigation NSTX Upgrade Research Timeline for 2014-2018 NSTX - U

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