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- Flow in turbomachinery is inherently unsteady. 非定常性是透平机械内部流动的固有特性。
- Unbalance is one of the most frequent faults occurs in turbomachinery. 其中以不平衡为转子系统中最常发生之故障。
- Therefore it is very necessary to use coupling numerical simulation method in air-cooling turbomachine design. 因此在气冷涡轮设计中使用多场耦合技术进行数值模拟是非常必要的。
- PS304 is a composite plasma spray solid lubricant coating used in high speed,high temperature Oil-Free Turbomachinery. PS304是应用于高速、高温无油透平机械的一种复合等离子喷涂固体润滑镀层。
- A method of on-line and quantitatively diagnosing about turbomachinery faults is investigated. 摘要研究一种对透平机械常见故障进行在线和定量识别的方法。
- Time-marching scheme of FVM has been widely used in the turbomachinery flow prediction. 时间推进的有限体积方法被广泛用于叶轮机械内部流场分析，并取得了良好的效果。
- It provides a valuable experience for the improvement of middle and small turbomachinery. 为中小型汽轮机通流部分的优化设计积累了宝贵的经验。
- It's an optimization process of multi parameters and multi flow pattern for the turbomachinery design. 扭、掠、转与回转面之间的关系,认真研究流场结构的优化。
- Results show that EM does provide unsteady design of turbomachinery an operable degree of freedom. 结果表明，缘线匹配为叶轮机非定常设计提供了可操作的自由度。
- Clocking effect has great potential in improving the efficiency of turbomachinery. 摘要时序效应具有改进多级叶轮机效率的潜力。
- Fluid induced Oscillation is one of the most important problems that threaten the turbomachinery's safety. 流体激振是造成叶轮机械安全性问题的重要原因。
- FINE TM /Turbo is a Flow Integrated Environment dedicated to the simulation of rotating and turbomachinery flows. 一款仿真旋转涡轮机械流动的流体综合仿真环境软件。
- Finally, the achievements of aerodynamic noise in turbomachinery is summarized and prospect is advised. 最后对叶轮机械气动噪声的研究现状进行了总结并对今后的研究工作进行了展望。
- The recent research and development of the sealing technology in modern turbomachinery is reviewed. 对现代透平机械的密封技术研究进行了综述。
- By the theory of flow instability and receptivity, the rule of using this phenomenon to improve turbomachinery performance can be found. 利用流动稳定性及感受性理论来指导对这一问题的研究，能够找到利用这一现象提升叶轮机性能的规律。
- The analysis system of 3D full functional numerical method on flow induced vibration body in turbomachinery is presented in this paper. 总结了对于汽轮机叶片流体激振安全性进行全三维、全功能与全方位分析的概念和方法。
- Using the improved method we studied inviscid and viscous transonic flow in turbomachinery based on Euler and Navier Stokes equations. 计算结果表明，本方法是透平机械内部跨音速流动计算的强有力的手段。
- The performance predictions of centrifugal compressors take a very important part in the field of turbomachinery research and application. 离心压缩机性能的预测在其研究和应用领域有着十分重要的作用。
- The relationship between unsteady flow and blade loading distributions is very important in the design of turbomachinery. 叶轮机内部非定常流动与叶片表面负荷分布之间的关系对于叶轮机的设计非常重要。
- The reconstruction project of turbomachinery gets significant social benefits and economical benefits according to the in-situ tests results. 根据转轮叶片切边后现场验证试验结果分析，水轮机的增容改造取得了明显的经济效益和社会效益。
