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非定常流动
释义
非定常流动
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理学
气体动力学
释
unsteady flow
非定常流动
流体的流动状态随时间改变的流动。若流动状态不随时间而变化,则为定常流动。流体通常的流动几乎都是非定常的。
Physics
>力学和理论力学>流体力学>释义
unsteady flow
非定常流动
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