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- Polar coordinate method for wind induced dynamic responses of arc grandstand-roofs of large stadiums 体育场主看台弧形挑篷风振响应分析的极坐标法
- The analysis is of wind induced response on DTCS. 4.;大底盘双塔楼连体结构的风振响应分析。
- We have developed a thermospheric dynamic model (TDM) to study theresponse of the thermospheric density, temperature and wind induced by solar activityand geomagnetic disturbance. 借鉴国外的先进模式,吸取其成功经验,我们建立了一个热层大气动力学模式(Thermospheric Dynamic Model,简称TDM模式),研究太阳活动和地磁扰动对高层大气密度、温度和风场的影响。
- With the across-wind force spectrum, the across-wind dynamic responses of tall square-section buildings with aspect ratio of 6 is analyzed in the conditions of different ground and wind velocities. 引入横风力谱模型,分析了某高宽比为6的方形截面高层建筑在不同地貌和风速条件下的横风向风振响应。
- The conclusion could be used as a reference for the wind induced vibration control design. 这对于正确估算结构的扭转风振反应值,为高层建筑风振控制措施设计提供参考依据是有一定意义的。
- Controlling the comfort of tall steel structures due to wind induced vibration is an important structure design. 高层钢结构风振舒适度控制是结构设计的一项重要内容。
- Wind Induced Responses of Cable Truss Struture 索桁架结构的风振响应
- From the point of view of viscoelasticity, dynamic responses of PCB under drop impact were calculated based on plate theory. 从黏弹性角度,基于板模型计算电路板在跌落冲击作用下的动力学响应。
- The detailed explication of wind induced vibrations of cables, the method of vibration reduction used in practical projects and the recent progresses in researches are introduced. 本文阐述了斜拉索各种风振形式的振动机理和实际工程中常用的减振方法以及国内外该领域目前的研究状况。
- When the UMT vehicles run on the overhead railway, their dynamic responses are actually stochastic procedures. 摘要城市轨道交通车辆高速运行线上路上,所经历的动力响应是一个随机过程。
- As the main spans of bridges become longer, engineers have to assess the wind induced vibration of bridge decks for safety and serviceability. 摘要:随著桥梁跨径不断的增加,工程师必须审慎评估桥梁在风力作用下之安全性及服务性。
- The data obtained was processed by a program pac-kage.The main dynamic responses of the circuits were investigated. 利用分批浮选试验得的参数及现场数据进行了计算机动态仿真研究,提出了全浮回路的主要动态特性;
- The wind induced vibration behavior of the Bridge, such as that of fluttering, buffeting and vortex-excited vibration, is investigated and evaluated. 评估了菜园坝长江大桥颤振、抖振和涡激振动等风振特性。
- Dynamic responses of crankshaft were calculated with the superposition method of mode of vibration. 利用振型叠加法对曲轴进行动态响应分析;
- Fast dynamic response, easy arc ignition, little spatter. 动态特性优良,引弧容易,焊接过程飞溅小.
- The results show that the interation effect on the wind induced vibration of high-rising structure is obvious, and more attention should be paid to this phenomenon. 计算结果表明:桩-土-结构动力相互作用对高层建筑的风致振动响应的影响是明显的,应当引起重视。
- Dynamic responses of stiffened-plate under the underwater osculatory explosion were mainly discussed. 摘要主要仿真模拟计算了加筋板结构在水下接触爆炸荷载作用下的动力响应。
- The effects of the prestress force on the modal frequencies and dynamic responses are discussed. 讨论了预应力对梁固有频率和受迫振动响应的影响。
- Computer simulation: Use of a computer-generated system to represent the dynamic responses and Behaviour of a real or proposed system. 计算机仿真:使用计算机来显示一个系统受另一个模仿它的系统作用时所产生的动态反应。
- It is pointed out that the static flow excursion in a natural circulation system can induce dynamic flow instabilities. 研究结果证明:在自然循环中静态流量漂移将会诱发动态流量振荡。