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Valve is opened suddenly

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Old   June 19, 2007, 07:11
Default Valve is opened suddenly
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Xiaopeng Cao
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There is a long pipe about 1000m which is full of high pressure compressible fluid.When the valve is opened suddenly,how the pressure varys at the end of pipe? And if i want to simulate this process,how to set BC~~ Thanks for answering~~
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