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FusionBenchmark

DIII-D

The main purpose of DIII-D is to develop the plasma solutions and scientific basis to project them for future fusion reactors.

Quoted verbatim from the IAEA World Survey of Fusion Devices, not paraphrased.
Type
Fusion device
Approach
Tokamak
Fuel
D-D
Country
US
Status
Operating
Ownership
public

Measurements

1.7 m Major radius claimed

0.6 m Minor radius claimed

2 MA Plasma current claimed

2.17 T On-axis magnetic field claimed

10 s Plasma duration claimed

nominal

3.7 × 10²⁰ m⁻³·keV·s Fusion triple product (nTτ_E) claimed

measured 1997 · shot 87977

18.1 keV Ion temperature claimed

measured 1997 · shot 87977

8.5 × 10¹⁹ m⁻³ Plasma density claimed

measured 1997 · shot 87977

0.24 s Energy confinement time (τ_E) claimed

measured 1997 · shot 87977