One-dimensional problem, just as a warm-up.

这是一维问题，作为热身。

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The one-dimensional problem of the motion of the rigid plate under explosive attack has an analytic solution only when the polytropic index of detonation product equals to three.

刚性飞片在炸药爆炸作用下的一维抛掷问题，仅当爆炸气体多方指数等于三时可以求得解析解；

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Then based on it, we give an estimation on the difference between this local entropy solution and the solution of the quasi-one-dimensional problem in L2 norm.

然后在此基础上，我们讨论了上述熵解同拟一维流问题的解在L2意义下的相近程度。

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Then based on it, we give an estimation on the difference between this local entropy solution and the solution of the quasi-one-dimensional problem in L2 norm.

然后在此基础上，我们讨论了上述熵解同拟一维流问题的解在L2意义下的相近程度。

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