Centrifugal hydrogen compressor has problems of high rotating speed, complex structure and high difficulty in vibration cause analysis.
离心式氢气压缩机转速高、结构复杂、振动原因分析难度高。
The overall performance for NASA 37 low-aspect ratio compressor stage at 70% design rotating speed was obtained and the internal flow fields at typical operating conditions were emphatically analyzed.
计算得到了NASA 37号低展弦比、跨音速轴流压气机级70％设计转速下的全工况性能曲线，并重点分析了其中一些典型工况下的内部流场。
The utility model aims at providing an efficient and energy-saving DC brushless refrigeration compressor motor with controllable rotating speed and relative low cost.
目的是提供一种 高效节能、转速可控，成本又较低的直流无刷制冷压缩机电机。
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