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["..__每日일문제】이론적기초2DD 선택문:유체가동중에정지된D중에서유체로중에서입자D하강할때,같은Re하에서입자의구형도가대D면면D면D항력계계계계계계계계계계D계D ADDA답D안:DBDD힌D답D안:DDD

2019-08-17View Original

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选择题:颗粒在静止的流体中沉降时,在相同的Re下,颗粒的球形度越大,阻力系数( ) A.越大       B. 越小        C. 不变       D. 不确定 答案:B 提示:答案回复可见

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