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用有限元方法给出弹性身管的空间弹性振动模型,并考虑了质量偏心弹丸与身管弹性运动的耦合,给出了数值模拟的结果。
The space elastic vibration model of elastic barrel is given by finite element method, and the coupling between mass eccentric projectile and barrel elastic motion is considered. The numerical simulation results are given.