在变矩器的选型工作中，应用外特性的图解计算法能提高其准确性，避免试验的盲目性。
During the work of choosing converter, the accuracy of type chose can be increased and the blindness of testing can be avoided by using graphic calculating method of outer characteristics.
结果表明全流道计算可以较好地模拟双流道叶轮的内部流动，尤其是叶轮进出口的流动，并可对泵的外特性做出预估。
The results show that the full passage calculation can simulate the flow in the double channel impeller, especially at the inlet and exit, to assess the pump performance.
在分析了导流器承受瞬间冲击型外负荷的作用特性后，对结构计算模型进行了简化；
Upon the analysis to the behavior of the deflector under the instantaneous shock type external loading, the paper simplified the structure calculation model.
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