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How to give varying inlet mass flow with respect to time

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Old   April 29, 2014, 10:55
Default How to give varying inlet mass flow with respect to time
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Hi guys I'm simulating exhaust manifold.. My interest is to find temperature on the manifold surface.. I have inlet mass flow from the engine with respect to time.. How can I give varrying mass flow with respect to time in Cfx Pre? Thanks in advance
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Old   May 2, 2014, 19:43
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There are many ways to do this. "User function" is one (you can import a .txt file of two columns.
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Old   May 3, 2014, 12:17
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Actually right now im use that. txt method only.. I want to make that periodic.. How can I do that
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Old   May 4, 2014, 08:32
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Use the CEL function "mod" to find where you are in the current cycle. Then use that variable as a look-up function. This will make the function periodic in time.
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Old   May 6, 2014, 00:13
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Thanks it works
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