Spring Valley Acquisition Corp. Iii · NASDAQ:SVAC
Spring Valley Acquisition Corp. Iii — General Fusion — SOFE 2017
15 slides from Spring Valley Acquisition Corp. Iii's conference presentation, 2017
Slide 1: Stephen Howard – SOFE 2017
Hy Lena. Stephen Howard — SOFE 2017 jie get) a 2
Slide 2: SPECTOR Coaxial Marshall Gun
SPECTOR Coaxial Marshall Gun 2
Slide 3: Thomson Scattering Collection Optics, Edge Magnetic Probes
Thomson Scattering Collection Optics Edge Magnetic Probes Ion Doppler 3
Slide 4: Lithium Evaporator
Lithium Evaporator Before During After First heating cycle to 500C 4
Slide 5: Diagnostics (equatorial view)
Diagnostics (equatorial view) VUV spectra Ion Doppler Thomson Visible Beam spectra Center shaft B probes (12 total) Ion Doppler IR interferometry FIR Polarimetry 5
Slide 6: Diagnostics (poloidal view)
Diagnostics (poloidal view) Visible Light Chords (2 toroidal positions) X-Rays (2 toroidal directions) Outer wall B probes (17 total), measure [Bpol, Btor] 6
Slide 7: Current and poloidal field
generalfusio Current and poloidal field Current Voltage Only MrsT2 Shot 5188 500 — shaft current 400 — formation current| 300 ] 200 100 0 T T T T T T 00 05 1.0 15 20 25 ms Pot BZ Poloidal Defitered MrsT2 Shot 5188 08 PeakPreToroidalCurrent = 3.87246+05 A 50 PeakAveragez = 0.70909 T 06 04 Tesla <Wism
Slide 8: Corsica reconstruction q profile
Corsica reconstruction q profile 8
Slide 9: Plasma current and 118 um interferometer density
Plasma current and 118 um interferometer density 9
Slide 10: Abel inversion density profile vs time
Abel inversion density profile vs time 10
Slide 11: Thomson scattering temperature
Thomson scattering temperature 11
Slide 12: X-rays temperature estimate
X-rays temperature estimate 12
Slide 13: Thompson Temperature spacial profile
Thompson Temperature spacial profile 13
Slide 14: Conclusion
Conclusion • We form nice spherical tokamak with no solenoid • Density 5-10E19 m-3 • Temperature ~300-400 eV • Magnetic life 2.5 ms • Fine parameters to compress to higher performance in General Fusion compression experiments 14
Slide 15: Social media contacts
Twitter Instagram LinkedIn @generalfusion @generalfusion general-fusion 15