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随机风荷     
相关语句
  random wind load
     The effect of random wind load applied on the structure is simulated and calculated. And random wind vibration response of the structure is studied deeply.
     模拟计算了施加于结构的随机风荷,并对结构的随机风振响应作了较深入的研究。
短句来源
  random wind
     DYNAMIC RESPONSE ANALYSIS OF FOAM SANDWICH COMPOSITE SHEETS UNDER RANDOM WIND EXCITATION
     复合材料泡沫夹心板在随机风荷作用下的动力响应分析
短句来源
     The problems of guaranteed precision of random dynamic response of closed loop system of 8-meter intelligent caliber antenna under random wind excitation are studied.
     研究了8米口径智能天线结构在随机风荷作用下其保精度闭环控制随机响应问题。
短句来源
     Finally, random wind forces acted on its cabin are simulated based on the characteristics of its structure, an immune PID controller with a fuzzy controller as an anti-body-suppressed function improving its self-tuning capability is utilized to control the wind-induced vibration of the trajectory tracking of the feed source.
     最后,针对结构特点模拟作用在馈源舱上的随机风荷,设计了用模糊控制器自动调整免疫系统反馈规律的免疫PID控制器来控制馈源轨迹跟踪的风振响应。
短句来源
     Based on the theory of random process and method of numerical simulation, a new methodology of generating random wind forces by MATLAB software is developed.
     基于随机过程理论和数值模拟方法 ,提出了利用 MATL AB软件模拟生成随机风荷的一种新途径。
短句来源
     This paper deals with dynamic response of tall buildings due to the action of random wind loading.
     本文研究高层建筑在随机风荷作用下的动力响应。
短句来源
更多       
  random wind loading
     This paper deals with dynamic response of tall buildings due to the action of random wind loading.
     本文研究高层建筑在随机风荷作用下的动力响应。
短句来源
  random wind forces
     Based on the theory of random process and method of numerical simulation, a new methodology of generating random wind forces by MATLAB software is developed.
     基于随机过程理论和数值模拟方法 ,提出了利用 MATL AB软件模拟生成随机风荷的一种新途径。
短句来源
     Random wind forces acted on the cables and the cabin are simulated based on the characters of the structure.
     其次 ,针对结构特点模拟作用在悬索和馈源舱上的随机风荷
短句来源
     Random wind forces acted on the cables, and the cabin are simulated based on the characters of the structure.
     其次 ,针对结构特点模拟作用在悬索和馈源舱上的随机风荷
短句来源
     Random wind forces on the cables,cabin and tall towers are simulated based on the character of the structure.
     其次,模拟作用在悬索、馈源舱和高耸塔上的随机风荷;
短句来源
     Finally, random wind forces acted on its cabin are simulated based on the characteristics of its structure, an immune PID controller with a fuzzy controller as an anti-body-suppressed function improving its self-tuning capability is utilized to control the wind-induced vibration of the trajectory tracking of the feed source.
     最后,针对结构特点模拟作用在馈源舱上的随机风荷,设计了用模糊控制器自动调整免疫系统反馈规律的免疫PID控制器来控制馈源轨迹跟踪的风振响应。
短句来源

 

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  random wind load
OSS structural displacements due to average static loads of 75 N Dynamic response analysis to a random wind load was then performed.
      
  random wind
By means of the technique it becomes possible to adopt with a high degree of reliability a correct decision as to whether to continue or to halt drilling when the platform is functioning under conditions of random wind and wave disturbances.
      
OSS structural displacements due to average static loads of 75 N Dynamic response analysis to a random wind load was then performed.
      
Regarding the multi-point representation of random wind field the description of spatial coherence is essential for any functional description.
      
  其他


This paper deals with dynamic response of tall buildings due to the action of random wind loading. Assuming the distributed mass of the structure is lumped at each of its floor, we start to estallish the fundamental differential equation of the multi-degree-of-freedom system. By using the normal mode equation and stochastic process, we derive the relation between generalized displacement power spectrum and the wind velocity spectrum. In accordance with the result of this paper, we shall be able to otain the...

This paper deals with dynamic response of tall buildings due to the action of random wind loading. Assuming the distributed mass of the structure is lumped at each of its floor, we start to estallish the fundamental differential equation of the multi-degree-of-freedom system. By using the normal mode equation and stochastic process, we derive the relation between generalized displacement power spectrum and the wind velocity spectrum. In accordance with the result of this paper, we shall be able to otain the approximate response spectrum of the displacement of each floor.

本文研究高层建筑在随机风荷作用下的动力响应。文中将结构质量分别集中在各层楼面处,首先建立多自由度结构体系的基本振动微分方程,再利用振型运动方程及随机过程,推导出广义速度响应谱与脉动风速响应谱间的关系,最后指出求各层楼面位移响应谱的近似方法。

To decrease the effect of the wind forces, the feed cabin of the largest radio telescope is designed as a half ball. By the static analysis method for the nonlinear finite elements, the position and posture of the feed cabin, the curve equation, extension forces and lengths of the six cables are studied. To obtain the only solution to the nonlinear equation system, an optimization method is used.

从降低风荷的角度 ,设计了大型射电望远镜的悬挂馈源舱体外形及舱内框架支撑结构 .对馈源悬挂系统进行了非线性有限元静力分析 ,结合优化方法 ,联立迭代求解了馈源舱体的位置、姿态、悬索的悬链线、张力和长度 ,为进一步系统地模拟分析非线性馈源悬挂系统在随机风荷作用下的风振响应奠定了基础 .

Based on the theory of random process and method of numerical simulation, a new methodology of generating random wind forces by MATLAB software is developed. This method is utillized to analyze nonlinear vibration of the suspended feed cabin of largest radio telescope. The simulated result is valuable to the design of control range of stabilizer in feed cabin.

基于随机过程理论和数值模拟方法 ,提出了利用 MATL AB软件模拟生成随机风荷的一种新途径。分析了 5 0 0 m口径大型射电望远镜 ( FAST)悬挂馈源结构在随机风荷下的非线性动力响应 ,为设计馈源稳定平台的运动控制范围提供了依据。

 
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