PPT Slide

Seed CD Requirements for Typical ARIES-AT Equilibrium

• ARIES-AT equilibrium profiles are optimized to give high _N and

excellent bootstrap alignment (Ibs/Ip > 0.9).

• Seed current jseed (_) = jeq (_) - jbs (_) - jdia (_) in _-direction.

• Two regions of seed CD: (1) On axis (2) Off axis

Te

ne

n, T profiles

j_ profiles

EQ

BS

Dia

on-axis seed

0.22MA

off-axis seed

1.02 MA

_N = 6.0

Ibs/Ip = 0.944

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