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More detail information are needed for accuracy analysis of CFD model, e.g. numerical model, scheme, deferential method, convergence criteria etc. Dirichlet (first-type) Boundary condition was used, in other words, an even ground temperature rather than a longitudinal temperature which is changing along depth has been applied in simulation. Considering the uncertainty of this B.C setting, hypothesis 5 didn't mention about.  What is the time scale in CFD simulation if it is under untested state condition? If it was a steady-state simulation, method to confirm the condition of convergence is unambiguous. Please list up the simulation parameters detailedly.

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2Â¥: Originally posted by clover121 at 2014-12-29 15:11:27
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