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【摘 要】
：
Collisions between multibody systems are irreversible processes which cause loss of internal energy by a stress wave that propagates in the impacting bodies awa
【机 构】
：
State Key Laboratory of Explosion Science and Technology
【出 处】
：
北京理工大学学报（英文版）
【发表日期】
：
2004年期
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