Strength Analysis of Bearing Support in Heavy-Duty Gas Turbine

被引:0
|
作者
Duan, Wenbo [1 ]
Deng, Zhikai [2 ]
Cheng, Wenjie [1 ]
机构
[1] Xian Inst Appl Opt, Xian, Peoples R China
[2] CRRC Zhuzhou Elect Co Ltd, Zhuzhou, Peoples R China
关键词
Gas turbine; radial support; tangential support; strength;
D O I
10.1109/RCAE53607.2021.9638943
中图分类号
TP24 [机器人技术];
学科分类号
080202 ; 1405 ;
摘要
Aiming at the strength of the support in heavy gas turbine (HGT), a simplified method was proposed. The bearing house was regarded as a rigid body, and the supporting strut was moded by a fixed end beam. Based on the energy method and the deformation compatibility condition of the strut, the analytical formula was derived and verified by the finite element method (FEM). The results show that the analytical solution is consistent with the FEM results. The supporting strut is mainly affected by bending normal stress and axial tensile pressure, the shear stress is about 0.8% of the normal stress.
引用
收藏
页码:321 / 325
页数:5
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