Title :
Results of structured load implosion experiments and its comparison with simulation
Author :
Shishlov, A.V. ; Baksht, R.B. ; Fedunin, A.V. ; Kovalchuk, B.M. ; Kokshenev, V.A. ; Labetsky, A.Yu. ; Oreshkin, V.I. ; Russkikh, A.G.
Author_Institution :
Inst. of High-Current Electron., Acad. of Sci., Tomsk, Russia
Abstract :
Summary form only given, as follows. Loads with a structured density profile (such as double gas puffs or uniform fill loads) can be an alternative to conventional thin shells when implosions from large initial diameters with long implosion times are desired. It was shown in previous experiments that the radiative performance of a thin shell decreases significantly as the initial load radius exceeds 2 cm. Structured loads are expected to be more stable due to the mechanism of snow-plow stabilization. The experiments with structured load were carried out on GIT-12 generator (2.5 MA, 2.4 MJ). Implosions of a structured load were simulated with the help of a quasi-two-dimensional model.
Keywords :
Z pinch; explosions; plasma simulation; 2.4 MJ; 2.5 MA; GIT-12 generator; Z-pinch; double gas puffs; large initial diameters; long implosion times; quasi-two-dimensional model; radiative performance; simulation; snow-plow stabilization; structured density profile; structured load; structured load implosion experiments; thin shells; uniform fill loads; Acceleration; Plasma simulation; Plasma temperature; Shock waves; Thermodynamics; Yield estimation;
Conference_Titel :
Plasma Science, 1999. ICOPS '99. IEEE Conference Record - Abstracts. 1999 IEEE International Conference on
Conference_Location :
Monterey, CA, USA
Print_ISBN :
0-7803-5224-6
DOI :
10.1109/PLASMA.1999.829661