低雷诺数弯曲叶片流场数值模拟研究_电子资料文库 关键词]低雷诺数;弯曲叶片;二次流;数值模拟 [gap=935]Keywords:low Reynolds number; bowed blade; secondary flow; numerical simulation
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Curving blade is emphasis to try best to reform the performance and improve efficiency of axial-fan. The thesis uses the CFD software—FLUENT to stimulate the designed axial fan in the way of three-dimensional numerical simulation.
弯曲叶片一直是人们为改善风机性能,提高风机效率研究的重点。
参考来源 - 叶片弯曲对轴流风机内部流场影响的数值模拟研究The main research of the vortex-pump as following:1. In the case of changing the impeller from former straight blade to curved blade The function of vortex-pump has got rise.2.
文中对旋流泵的主要研究成果如下:1.将叶轮由原先的直叶片改成弯曲叶片,其泵的性能得到了提高。
参考来源 - 旋流泵内部流场全三维数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
它有两个与贯穿轴圆终板在他们中间悬挂和纵向弯曲叶片之间。
It has two circular endplates with the shaft running through the middle of them and curved vanes strung longitudinally between them.
优化设计弯曲叶片总损失比原设计直叶分流叶栅总损失下降幅度为32.3%。
T he total loss in the compound leaned nozzle blade compared to the original designed straight diffluent blade is decreased by 32.3%?
对压气机叶栅中采用弯曲叶片后，叶栅气动特性与叶栅稠度的关系进行了实验研究。
The relationship between solidity and the characteristics of compressor cascades with curved blades is investigated.
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