This thesis deals with the axial non symmetry of air flow in the cyclone, with change of single inlet to double inlet.
针对旋风器内气流轴不对称问题，从结构上改单进口为双进口。
The mode of AV connection was found to be of three types:5 cases, common inlet, 1 case, single inlet and 11 cases, double inlet .
房室连接有三种类型，即共同流入心室5例，单流入心室1例，双流入心室11例。
The calculating method of half turbine leaf was put forward, so it was possible that the single inlet turbine unary flow analysis method could be applied to the no leaf turbine.
提出了半涡轮叶轮计算方法，使单进口涡轮机一元流分析法得以在双进口无叶涡壳涡轮机上应用。
Essentially balanced single seat minimizes a variation in delivery pressure resulting from a varying inlet pressure.
基本平衡单阀座最大限度减小进口压力变化对输出压力的影响。
Inlet coal mass and load of the pulverizer control loop is regarded single loop.
将给煤量与球磨机负荷控制回路设计成单回路。
Experimental tests have been carried out to investigate the influence of inlet distortion on compressor stability margin in a low speed single stage research compressor.
在低速大尺寸单级压气机实验器上，实验研究了动态进气畸变对压气机稳定边界的影响。
Decreasing the heat flux or outlet two-phase resistance, and increasing the system pressure or inlet single-phase resistance are useful to avoid the natural circulation flow instability.
增大系统压力、减小热流密度、增加入口单相阻力、减小出口两相阻力有利于避免自然循环流量漂移的发生。
The simulation results show that the double inlet port has smaller local flow resistance and higher average velocity flow near TDC than the single one.
结果表明：双进气道方案局部流动阻力小，在上止点附近有较高的平均流速。
Driven by the thermoacoustic engine, a single stage double-inlet PTC obtained the lowest refrigeration temperature of 80.9K with operating frequency of 45Hz.
该热声发动机驱动双向进气型单级脉管制冷机达到80.9K的最低制冷温度。
Driven by the thermoacoustic engine, a single stage double-inlet PTC obtained the lowest refrigeration temperature of 80.9K with operating frequency of 45Hz.
该热声发动机驱动双向进气型单级脉管制冷机达到80.9K的最低制冷温度。
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