轴流泵其叶片与机翼具有相似形状的截面称为翼型.叶片上表面呈水平状,下表面呈凸状,叶片迎向流体,流体对叶片产生了沿叶片上下表面的绕流,然后在叶片尾端汇合.由于沿叶片下表面的流速比上表面的路程长,因此,流体沿叶片下表面的流速比上表面的流速大,相应的叶片下表面的压力将小于上表面,流体对叶片将有一个由上向下的作用力.同样,叶片对流体也将产生一个反作用力,此力与前者的大小相等,方向由下向上,作用在流体上.
... profile drag 型阻,叶型阻力 profile flow 叶型绕流;翼型绕流 profile lift 叶型升力,翼型升力 ...
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Utilizing with the electromagnetic force (Lorentz force), the optimal control of flow around hydrofoil has been conducted both by experimental and numerical simulation methods.
本文运用实验和数值模拟方法对翼型绕流的电磁力优化控制问题进行研究。
参考来源 - 翼型绕流的电磁力优化控制·2,447,543篇论文数据,部分数据来源于NoteExpress
本文给出了一种多段翼型绕流的分区贴体网格生成方法。
A method has been developed which generates the body-fitted coordinates of multi-element airfoils by using of a grid patching technique.
本文采用二维可压缩非定常N-S方程模拟了带有上下开槽壁的跨声速二维管风洞中超临界翼型绕流的流场。
Transonic tube wind tunnel flows over supercritical airfoils with slots on both upper and lower walls have been simulated by using compressible unsteady two dimensional Navier-Stokes equations.
本文介绍用涡面元法模拟带扰流片的翼型低速无粘分离绕流。
A vortex panel method is presented to simulate low speed inviscid separated flow past an airfoil with a spoiler.
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