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我要计算对流换热系数,report type中选integral还是Area-Weighted Average; 是选 Surface Heat Transfer Coef 还是Wall Func. Heat Tran. Coef. ?还有用surface heat transfer coef 是负的,而用wall 是正的?
Integral
Surface Heat Transfer Coef. (w/m2-k)(m2)
-------------------------------- --------------------
wall -662.69794
Area-Weighted Average
Surface Heat Transfer Coef. (w/m2-k)
-------------------------------- --------------------
wall -427.54708
Area-Weighted Average
Wall Func. Heat Tran. Coef. (w/m2-k)
-------------------------------- --------------------
wall 42.758331
Integral
Wall Func. Heat Tran. Coef. (w/m2-k)(m2)
-------------------------------- --------------------
wall 66.275411 |
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