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jq_william木蟲 (小有名氣)
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[求助]
請教,擴散系數(shù)是時間的函數(shù),稀物質(zhì)傳遞
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Undefined value found. - Detail: Undefined value found in the stiffness matrix. .There are 101 equations giving NaN/Inf in the matrix rows for the variable mod1.c . at coordinates: (0), (0.01), (0.02), (0.03), (0.04), ... and similarly for the degrees of freedom, NaN/Inf in the matrix columns. 在計算稀物質(zhì)傳遞時,由于擴散系數(shù)是時間的函數(shù),設置解析函數(shù)an1(t)“t^(-1.73)*1.594*10e-9”,計算時出現(xiàn)上述錯誤,但將擴散系數(shù)改為常數(shù)后可以計算,請教各位高手! |
木蟲 (小有名氣)
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