| 幂率流体圆管非定常流动的数值分析 |
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| 引用本文： | 陈天翔.幂率流体圆管非定常流动的数值分析[J].力学学报,1987(1). |
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| 作者姓名： | 陈天翔 |
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| 作者单位： | 中国科学院成都分院数理室 |
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| 摘 要： | 本文讨论水平圆管中幂率流体的起动问题。用显式和隐式两种格式,我们得到了问题的数值解并从而得到流动建立时间的近似公式。
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| 关 键 词： | 非牛顿流体 圆管流动 非定常流动 计算流体力学 |
NUMERICAL SIMULATION OF UNSTEADY FLOW OF A POWER-LAW FLUID IN A CIRCULAR TUBE |
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| Chen Tianxiang.NUMERICAL SIMULATION OF UNSTEADY FLOW OF A POWER-LAW FLUID IN A CIRCULAR TUBE[J].chinese journal of theoretical and applied mechanics,1987(1). |
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| Authors: | Chen Tianxiang |
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| Abstract: | In this paper, the power-law fluid with a sudden constant pressure gradient in a horizontal circular tube is discussed. Using implicit and explicit methods we obtained the numerical solution for power-law indexes from 0.25 to 4 and the formula for the time to reach steady state. |
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| Keywords: | non-newton fluid pipe flow unsteady flow computation fluid mechanics |
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