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相似准则数
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相似准则数
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similarity criterion
相似准则数
在几何相似和时间相似的前提下,为保证模型和原型现象的流动相似和动力相似,准许彼此相等的若干无量纲参数的组合数。又称相似参数、相似模数、相似判据。
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knowledge dissemination
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