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Old   June 20, 2002, 04:23
Default relax factor problem
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how to control the relax factor to vary as the iterations in ground.

in q1 file ,one can control the relax factor.but it can only set a fixed value. I want to let the relax factor to vary as the isweep number. how can i do??
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Old   June 24, 2002, 05:43
Default Re: relax factor problem
CHAM Technical Support
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In the appropriate section of group 19 of GROUND set, for example, DTFALS(U1)= function of ISWEEP. If linear relexation is applied then set DTFALS(U1)= - function of ISWEEP. In other words, DTFALS > 0 for false-time-step relaxation and DTFALS < 0 for linear relexation.
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Old   June 26, 2002, 04:40
Default Re: relax factor problem
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thank you very much, i am really grateful of you.
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