Results of experimental investigations on ultra-rapid heating of a dense plasma in a linear θ-pinch and switching of megampere currents in the supply system based on the application of an inductive energy accumulation method are presented. Magnetic fields of up to 50 kG with rise-times of approximately 0.2 μs were generated in a solenoid 7 cm in diameter and 50 cm long. The following plasma parameters were obtained: ne = (2−5) × 1016 cm−3, k(Te + Ti) = 1−1.5 keV.
線形θピンチにおける高密度プラズマの超高速加熱と、誘導エネルギー蓄積方式に基づく給電システムにおけるメガアンペア級電流の切り替えに関する実験的研究の結果を示す。直径7cm、長さ50cmのソレノイドにおいて、立ち上がり時間約0.2μsで最大50kGの磁場を発生させた。得られたプラズマパラメータは以下の通りである:ne = (2−5) × 10¹⁶ cm⁻³、k(Te + Ti) = 1−1.5 keV。