低雷诺数流动问题的SPH数值模拟及与FPM方法的比较

Journal of Hunan University of Arts and Science (Natural Science Edition)(2015)

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Abstract
采用SPH方法对低雷诺数流动问题进行了数值模拟,讨论了初始光滑长度以及核函数影响域大小对结果的影响。典型Poiseuille流和Couette流的模拟结果表明, SPH方法能够很好地模拟低雷诺数流动。并比较了SPH方法和FPM方法的精度和计算效率。
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Key words
SPH,low reynolds number flow,FPM,initial smooth length
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