金属桥箔电爆炸及飞片驱动过程的计算

Calculationsofelectricallyexplodedmetalfoilanddrivenflyer

1.
NationalKeyLaboratoryofShock WaveandDetonationPhysics,InstituteofFluidPhysics,
2.
ChinaAcademyofEngineeringPhysics,Mianyang621900,Sichuan,China;

摘要: 根据小尺寸铜桥箔电爆炸实验结果,确定了桥箔欧姆电阻模型的计算参数。采用Sesame数据库, 建立了一种金属桥箔电爆炸及飞片驱动过程的计算方法。通过编制的EDF1.0程序,给出的计算结果再现了桥箔电爆炸及飞片驱动全过程,计算得到的飞片末速度与桥箔爆炸电流密度呈线性关系,与经典的电格尼模型结论一致。
- 流体力学 /
- 电爆炸 /
- Sesame数据库 /
- 金属桥箔 /
- 飞片驱动
Abstract: Theparametersoftheohmresistancemodelweredeterminedfromelectricexplosionexperimentsofsmallcopperfoilaccordingtotheexperimentalr sults.ByreferringtotheSesameEOSdata base,acalculationmethodforprocessoffoilelectricexplosionandflyerdrivingwasestablished,with whichEDF1.0programwasaccomplished.Thecalculatedprofilesofcurrent,voltageandflyervelocityreproducedtheprocessoffoilelectricexplosionandflyerdriving, andthecalculatedlinearrelation betweenflyervelocitiesandexplodingcurrentdensitieswasinaccordancewiththeelectricGurney model.
- fluidmechanics /
- electricexplosion /
- Sesamedatabase /
- metalfoil /
- drivenflyer