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die fa de shui dong li ju ji suan
Author(s): 
Pages: 8-11
Year: Issue:  1
Journal: Valve

Keyword:  蝶阀阀瓣水动力学计算;
Abstract: 利用理想流体的定常、无旋流动的假定,根据对误差大小影响因素的分析,在直角坐标系中求解拉普拉斯方程。求出蝶阀阀瓣上的速度分布,利用伯努利等公式计算出阀瓣上的压力和作用在其上的力矩,这种方法对于计算大开度情况下的对称和非对称蝶阀的力矩是十分有用的。
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