English translation for "循环对称"
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- cyclic symmetry
cyclosymmetry
Related Translations:
对称回路: symmetrical circuit 对称比: cylindricizingsymmetrization 对称方程组: symmetrical equations
- Example Sentences:
| 1. | Circular symmetric game
循环对称对策 | | 2. | The program in the dessertation is developed by c + + which based on the modual and methods mentioned above
通过算例验证，证明了由循环对称算法计算得到的结果的有效性。 | | 3. | The results indicated that the centrifugal force reduces the localization ; when the young ’ s modulus of all blades are in the tolerance of 5 % , the blade - disc can regarded as an cyclic symmetry system
结果表明,离心力对失调叶片轮盘系统局部化振动有减弱作用;所有叶片弹性模量在5 %误差范围的随机失调系统,其固有频率与非失调相差很小,即失调叶片?轮盘系统可以按照循环对称结构进行模态分析。 | | 4. | Based on the property of cyclically symmetric structure , the eigen - value equacation of the entire structure can be uncoupled taking advantange of the defection of every substructure is related to the adjacent substructure by a complex constrant
首先，利用结构扇区节点之间的循环对称条件，对结构运动方程各个扇区进行解耦。选取结构的一个模型扇区作为有限元计算模型，建立子结构的质量矩阵和刚度矩阵。 | | 5. | Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine , but also to utilize the friction effects between them to dissipate energy , thereby attaining the aim of vibration alleviation , as shrouded blades have been widely used in the design of high - speed turbomachinery , such as modern gas turbines and steam turbines , and with the shrouded blades forming an integral whole in a centrifugal force field , the vibration characteristics of the whole ring of blades are different from those of a single isolated blade , and this makes it essential to take into account the integral effect of blade shrouds , concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis , and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed
带冠叶片不但能调频，还可以利用叶冠之间的摩擦效应来耗散能量，达到减振的目的.带冠叶片在离心力场中形成一整体，其整圈叶片振动特性不同于单个孤立叶片，需考虑叶冠的整体效应.利用带冠叶片系统的循环对称性，提出了采用波传播理论和模态综合技术，结合有限元方法研究燃气轮机带冠叶片振动特性的分析模型和计算方法.算例和工程应用证明了该方法是效性的、正确的，并可以大大降低计算分析规模.研究表明带冠叶片动力特性分析时必须考虑整圈叶片的耦合效应 | | 6. | The result of the calculation for tip clearance is reasonable when it is compared with theory . two ways are put forward for convention of dimension of the turbine components from high temperature to low one , which is related with tip clearance , a simple example is used to illuminate that the two ways are useful , using the method of design optimization , axiisk and a blade of a certain turhine is analysed , it showes that the method of design optimization is feasible to be used for convertion of dimension of the turbine components . finally , ansys software is used to analyzed the variation of tip clearance with the method of cyclic symmetry analysis when engine works under the conditions of temperature and rotational speed , am using a new method to deal with thermal contact resistance in the calculation
本文完善了计算涡轮叶尖间隙的简化算法程序，增加了程序的计算功能，并将其应用于某高压涡轮进行叶尖间隙分析，所得结果与理论结果进行了对比，得出修改后的程序用于叶尖间隙计算是合理的；同时提出了与叶尖间隙相关的涡轮典型部件的冷、热态的尺寸两种换算方法，使用优化设计的方法进行了实例分析，说明了所提出的计算方法是可行的；最后应用ansys有限元软件利用循环对称的方法分析了某型发动机高压涡轮在温度场及离心力作用下的叶尖间隙在发动机工作过程中变化情况，并分析了计算中的接触热阻的处理问题。 | | 7. | A simplify high pressure turbine ( hpt ) tip clearance model is analyzed with the cyclic symmetry method . research on the flow , heat and structure integration analyses is achieved in this paper . flow / heat analysis is done by fluent software , and heat / structure analysis is done by ansys software
针对涡轮部件的结构特点,进行了适当的简化,利用参数化设计思想建立了涡轮叶尖间隙计算模型,用循环对称的方法分析了某型发动机高压涡轮叶尖间隙在工作过程中变化的情况。 | | 8. | In this paper , complex constraints theory and rotating mode substructure are used in view of the character of cyclically symmetric structure . only a cyclically sector is selected as the calculating region instead of the whole structure , through which the static , dynamic and transient characterestics of the whole structure are obtained successfully
本文根据循环对称结构的特点，通过对循环对称结构的一个扇型子结构进行计算，达到对整个循环对称结构进行强度与振动分析的目的。 |
- Similar Words：
- "循环读出" English translation, "循环断言" English translation, "循环断言生成系统" English translation, "循环队" English translation, "循环队列" English translation, "循环对称对策" English translation, "循环对称函数" English translation, "循环对合" English translation, "循环多路复用器" English translation, "循环多项代码" English translation
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