宾汉流体沿斜面流动的稳定性分析<sup>*</sup>

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宾汉流体沿斜面流动的稳定性分析^*

基金项目: * 河北省自然科学基金

摘要: 本文讨论了在二维扰动情况下,宾汉流体沿外面流动的稳定性问题。在长波解情况下,得到了临界雷诺数的近似表示,并分析了屈服应力对流动稳定性的影响。
- Bingham流体 /
- 屈服应力 /
- 临界雷诺数 /
- 稳定性
Abstract: In this paper, the stability problem of Bingham fluids flowing down an inclinedplane is studied with respect to two dimensional disturbances. The crilical Reynolodsnumber is given in ihe case of long waves, and the effect of yield stress on stability is analysed.
- Bingham fluid /
- yield stress /
- critical Reynolds number /
- stability

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