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超高速碰撞实验中跟进气体对等离子体信号的影响

Keywords: 超高速碰撞,等离子体,跟进气体

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Abstract:

针对二级轻气炮加载铝弹丸超高速碰撞靶板产生等离子体的过程中,弹丸后面跟进气体有可能对等离子体信号造成影响的问题,利用三探针、磁线圈、高温计等实验设备分别对有铝弹丸和无弹丸两发实验进行了诊断测量,得出了相应的电子温度、磁感应强度、物质温度变化曲线.比较实验结果得出:弹丸超高速碰撞靶板产生等离子体的过程中跟进气体信号幅值较小,不会对实验结果造成明显影响.

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