Some advices about critical speed, thrust balance system, and the heat non-centering of high pressure turbine were set forth at the end of thesis. It provides important data of reference in the study of engine vibration.
最后本文对由临界转速、推力平衡和高压涡轮的热不定心引起的振动故障提出了维修建议,对于排除发动机振动故障具有较高的参考价值和指导意义。
参考来源 - PW4000发动机振动故障研究·2,447,543篇论文数据，部分数据来源于NoteExpress
从理论上分析了离心泵推力平衡装置产生磨损的原因，并提出了可行的解决办法。
The wear reason of trust balance device of Centrifugal pump is analyzed theoretically. A workable Solvent is put forward.
给出了确定滑移面的方法，除了介绍用传递系数法计算滑坡推力外，还给出了综合考虑极限平衡理论和安全系数的计算方法。
According to limit equilibrium theory and safety coefficient method, the calculation methods of landslide thrust forces are put forward, together with the transmitting coefficient method.
然而不平衡推力法的计算精度却有待进一步的探讨。
However, the calculating precision of imbalance thrust force method is needed to discuss.
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