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modal decoupling
相关语句
  模态分解
     This paper studies the problem of structural dynamic load identification based on measured strain response, deduces the strain modal matrix of structure measured points, and constructs an efficient and precise equation of load identification by using the high precision integration scheme based on modal decoupling.
     研究基于实测应变响应的结构动载荷识别问题 ,推导出结构测点应变模态矩阵 ,在模态分解的基础上应用精细逐步积分法构造了一种高效精确的载荷识别公式。
短句来源
  “modal decoupling”译为未确定词的双语例句
     USING THE MODAL DECOUPLING TO DESIGN THE SUBOPTIMAL CONTROLLER OF HEAT POWER SYSTEM
     利用模态解耦法进行热工系统的最佳控制
短句来源
     A modal decoupling response spectrun method in which EDORs can be considered to provide additional modal damping ratio of structures.
     提出了在结构地震反应分析的振型分解反应谱法中耗能器可统一归结为结构附加振型阻尼比的方法;
短句来源
     Through modal decoupling method,the coupling characteristic of the engine-mount system is improved.
     通过模态解耦优化,提高动力总成悬置系统主要激励方向的模态解耦程度.
短句来源
  相似匹配句对
     On Modal Platonism
     论模态柏拉图主义
短句来源
     The system modal
     用本方法可以识别出系统的模态参数(包括应变模态、应力模态)。
短句来源
     USING THE MODAL DECOUPLING TO DESIGN THE SUBOPTIMAL CONTROLLER OF HEAT POWER SYSTEM
     利用模态解耦法进行热工系统的最佳控制
短句来源
     Through modal decoupling method,the coupling characteristic of the engine-mount system is improved.
     通过模态解耦优化,提高动力总成悬置系统主要激励方向的模态解耦程度.
短句来源
     DECOUPLING STRUCTURE AND METALLOGENESIS
     拆离构造与成矿作用
短句来源
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  modal decoupling
Following a modal decoupling procedure, typical approximate periodic solutions are obtained for the autoparametrically coupled modes in 1:2 internal resonance.
      
In fact we employed a combination of RCMS and modal decoupling approaches in conjunction with closed expressions of gap.
      


Using the method of modal decoupling,a suboptimal control is achieved in this paper. Thework amount of calculation will be decreased,the con-troller structure is simplified and the implementationwill be easy. As examples,the controllers of two heatpower systems are designed with this method.It isproved in computation that the method gives a goodapproach to the optimal control.

本文利用模态降阶法,求出次最佳控制,减少了计算机计算工作量,简化了控制装置,利于工程实现,并通过对动力系统两个实例进行计算,获得了与最佳控制极为接近的控制效果。

Based on performance experiments of energy dissipation (ED) devices and numeric research on passive ED systems at home and abroad,and combined with Chinese aseismic design code being revised,an uniform aseismatic design method of structures with ED devices is presented.Firstly,computational methods of equivalent damping and stiffness of velocity dependent and hysteretic energy dissipators (EDORs) are established.Secondly,the accuracy and feasibility of...

Based on performance experiments of energy dissipation (ED) devices and numeric research on passive ED systems at home and abroad,and combined with Chinese aseismic design code being revised,an uniform aseismatic design method of structures with ED devices is presented.Firstly,computational methods of equivalent damping and stiffness of velocity dependent and hysteretic energy dissipators (EDORs) are established.Secondly,the accuracy and feasibility of forcing decoupling method of non classical damping matrix of ED system is analyzed.A modal decoupling response spectrun method in which EDORs can be considered to provide additional modal damping ratio of structures.Thirdly,design process of ED structures is transformed to that of common structures,based on the establishment of analysis methods of elastic and elastoplastic seismic response of ED system.

基于国内外耗能减振装置的性能试验和耗能减振结构的计算研究并结合我国正在修订的建筑结构抗震规范,讨论了耗能减振结构抗震设计的统一方法。提出了速度相关型线性耗能器和滞变型耗能器等效阻尼和刚度的计算方法,通过大量的计算和比较,研究了耗能减振结构非正交阻尼阵强行解耦的精度和实际应用的可行性;提出了在结构地震反应分析的振型分解反应谱法中耗能器可统一归结为结构附加振型阻尼比的方法;并采用文中提出的耗能减振结构弹性和弹塑性地震反应分析方法,将耗能减振结构的抗震设计转化为普通结构的抗震设计。

This paper studies the problem of structural dynamic load identification based on measured strain response, deduces the strain modal matrix of structure measured points, and constructs an efficient and precise equation of load identification by using the high precision integration scheme based on modal decoupling. Numerical examples show the high identification precision of the present method.

研究基于实测应变响应的结构动载荷识别问题 ,推导出结构测点应变模态矩阵 ,在模态分解的基础上应用精细逐步积分法构造了一种高效精确的载荷识别公式。数值算例验证了本方法的识别精度是好的。

 
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