文档介绍
为了满足汽轮机对滑动轴承稳定性的高要求,利用Ansys软件分析椭圆滑动轴承油膜厚度对汽轮机振动的影响.首先将UG软件建立的物理模型导入icem软件中进行网格划分,再利用Ansys中CFX模块计算不同油膜厚度下椭圆滑动轴承的油膜压力分布,在Mechanical模块中,分析不同油膜厚度下的油膜特性及其对轴承振动幅值的影响,以实现在Ansys中多物理场的耦合分析.结果表明:汽轮机运行中存在合理区域的油膜厚度,使得汽轮机的振动幅值在允许值内;在相同条件下,椭圆滑动轴承比圆柱轴承的稳定性更好.
文档标签:
动力机械工程
该用户还分享了
- Generation and near-feld imaging of Airy surface plasmons.pdf
- Plasmonic Airy beam manipulation in linear optical potentials.pdf
- Thickness effect on pool boiling heat transfer of trapezoid-shaped.pdf
- Thermo-mechanical analysis of ceramic encapsulated phase-change-material (PCM) particles.pdf
- Thermal property characterization of a low melting-temperature ternary.pdf
- Thermal and exergetic analysis of Metal Foam-enhanced Cascaded Thermal.pdf
- Thermal analysis of exothermic processina magnesium hydride.pdf
- Theory and Experimental Realization of Negative Refraction in a Metallic Helix Array.pdf
- Spatially coherent surface resonance states derived from magnetic resonances.pdf
- The impact of local resonance on the enhanced transmission and dispersion of surface resonances.pdf