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作者机构:Sichuan Huachuan Industries Co. Ltd Chengdu China School of Electronics Engineering and Computer Science Peking University Beijing China Special Energy Group Xian Qinghua Co. Xi'an China China Xi'an Satellite Control Center Xi'an China
出 版 物:《IOP Conference Series: Earth and Environmental Science》
年 卷 期:2021年第692卷第2期
摘 要:A micron scale of microelectromechanical systems (MEMS) explosive train with applications in both space exploration and electronic control of safety airbag, the MEMS explosive train is designed to shock initiate a linear shaped charge by accelerating a thin metal plate across a small gap. This paper summarizes the experiment results of Φ0.9×0.6mm micro-charge driven different thickness flyer s velocity by Photonic Doppler Velocimetry (PDV), compared to the calculation result of Gurney formulation, the flyer s velocity of micro-charge driven different thickness lower than the calculation. The velocity-time variation curve and the energy variation with distance provide some information available for micro-explosive train design.