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- Two kinds of design solutions of stator vane's aerodynamic mistuned were considered, one: uneven stator mistuned, and the other: asymmetry stator mistuned. 对静子叶片的气动非谐设计考虑了两种方案,一种为非均匀叶栅设计,另一种为不对称叶栅设计。
- asymmetry stator mistuned 不对称非谐
- The results show that, uneven stator mistuned design couldn't reduce aerodynamic force of rotor blade, but lead to bigger frequency division of spectrum and amplitude. 分析结果标明:非均匀叶栅非谐设计并不能降低转子叶片表面激振力,同时会引起频率成分和幅值都较大的倍频成分;
- uneven stator mistuned 非均匀非谐
- As the asymmetry a nd a shorted loop of stator winding are caused by a internal fault,the conventio nal transformation can not directly be used. 定子绕组发生故障后,绕组对称性遭到破坏,传统的变换方法难以应用;若按各支路列写方程,则方程维数过高,而且收敛也比较困难。
- Stator coil found burnt and to be rewound. 定子线圈发现已烧坏,将其重绕。
- This will create asymmetry between the two sides. 这将会产生在二边之间的不均匀。
- In any event the asymmetry is clear enough. 总之,不对称是非常明显的。
- Is cranium asymmetry OK is the operation corrected? 头盖骨不对称可以手术纠正吗?
- Spark found between rotor and stator. 发现转子与定子之间有火花。
- This alludes to an information asymmetry problem. 这就表明信息不对称的问题存在。
- Stator coil found burnt to be rewound. 定子线圈发现已烧坏,将其重绕。
- The stator windings are treated with VPI. 采用热套工艺,将铸铝转子固定在轴上。
- It theoretically explains the occurrences of direct current and second harmonic current from the stator windings when an induction motor operates in asymmetry. 从理论上解释了不对称运转磁场在定子绕组上产生二次谐波和直流电的原因。
- To reduce the resonance stress of rotor blade under wake aerodynamic force of front stator vane, and also extend the fatigue endurance, the aerodynamic mistuned of stator vane was analyzed. 摘要为降低转子叶片在前排静子叶片尾流激振情况下的共振应力,提高转子叶片疲劳寿命,对静子叶片的气动非谐设计进行研究。
- Information asymmetry is the source of consumer loan credit risks. 信息不对称是消费信贷信用风险产生的根源。
- It is the stationary part (stator) in a revolving-field generator. 电枢是旋转磁场交流发电机的不动部分(定子)。
- Who are Able to Resolve the Asymmetry of Information? 谁能根除信息不对称?
- Symmetry and Asymmetry of the Asian and Australian Summer Monsoons. 亚洲和澳大利亚夏季风的对称和非对称。
- Technology Asymmetry and Losses of International Trade. 关于国家和地区技术发展水平差异性与国际贸易潜在危害的相互关系。