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how to read data from the previous time step

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Old   December 2, 2010, 13:19
Default how to read data from the previous time step
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jaming
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Hi OFis
my quation is :how to read data from the previous time step, I need the cooling rate i.e. T_old -T_now for my solidification modell

many thanks.
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Old   December 3, 2010, 05:56
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Anton Kidess
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Use T.oldTime(): http://foam.sourceforge.net/docs/cpp...c7d231aa6b5f3f
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Old   December 4, 2010, 07:14
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many thanks
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