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- The restraints to the model include mass of the structure, static strengths, static stiffness and dynamic displacement response amplitudes. 以塔机结构系统质量、静强度、静刚度、动态位移响应幅值等为约束条件。
- It is found that the effects of prestress force on the lower natural frequencies and the dynamic displacement response of the beam are large. 研究表明预应力对梁的低阶频率和位移响应的影响较大。
- Method for predicting the stability of plunge pool slabs based on identification of dynamic displacement response 水垫塘底板稳定性的动位移响应识别方法研究
- Investigation on the Dynamic Displacement Response of Thin Spherical Aluminium Shell Under Blasting Shock Loading of Explosive Charge 空中爆炸冲击波作用下薄壁铝球壳体大变形响应的实验研究
- Dynamic displacement response 动力位移响应
- Based on wind velocity spectrum generated by CAWS method,the dynamic response of tower is computed by ANSYS software. Thus the wind-reduced displacement response,force response,acceleration response. are all acquired. 建立电视塔的风振内力响应计算有限元模型,基于谐波合成法数值生成电视塔各分段的风波时程,采用ANSYS结构分析程序数值计算各风偏角下结构的动力响应,确定该电视塔不同高度上的风致振动位移响应、内力响应,给出了基于位移等效的动力放大系数与基于内力等效的动力放大系数。
- Static and dynamic displacement is another method of categorizing this parameter. 静态和动态位移是这个参数的另一种分类方法。
- The experimental results prove the method is rapid and accurate for large-scale dynamic displacement measurement. 实验证明，这种测量方法是一种快速、准确的大范围面内位移测量方法。
- A 3-D dynamic displacement field is studied and tested by use of two sets of rotation aperture spackle photographic system. 采用两套旋转孔径散斑照相系统对动态三维位移场进行了研测。
- The results show that: frame floors and displacement response acceleration response to better reflect the overall structure of the seismic performance of the engineering practice. 试验结果表明：框架各层加速度响应及位移响应能够较好的反应出结构的整体抗震性能符合工程实际。
- Electronic speckle pattern interferometry(ESPI) technique combining with high speed CCD is used to record whole field real time dynamic displacement. 采用高速摄像与ESPI技术相结合,将运动中的被测物位移随时间变化的状态以序列图像的形式实时记录,并运用图像处理技术,成功地实现了ESPI动态测量。
- Test results of law of hysteresis loop,displacement response and base shear response of the model are analyzed and the analyzing results are compared with result. 对结构模型的滞回曲线、位移反应、基底剪力反应规律的试验结果进行了分析比较。
- Based on the structural displacement response control, the displacement transfer function is formulated for the structure with an MTMD under four types of excitations. 摘要基于结构的位移响应控制，导出了四种类型激励下设置MTMD结构的位移传递函数。
- In this paper, a video stabilization technique based on Dynamic Displacement Field (DDF) model is introduced to stabilize the spatially variable distorted image sequence. 基于动态偏移场模型，本文提出了一种适用于空变失真图像序列的视频稳定化技术。
- The results show that amplitude of dynamic displacement and dynamic tension decreases gradually, but velocity attenuates distinctly, and terminal load increases with fluctuation. 随着下落煤流量和速度的减小，动位移、动张力、速度以波动形式衰减且速度衰减明显，末端载荷以波动形式增加；
- The fast algorithm for computing absolute acceleration, relative velocity and relative displacement response spectra at same time is suggested by comparing the algorithms, and the corresponding computer program is listed in the end of this paper. 文末通过计算对比研究,给出了同时计算绝对加速度、相对速度和相对位移反应谱的快速方法及相应的计算程序。
- The motion behavior at the interface of pile soil under seismic loading was analyzed, and its influence on the displacement response of pile footing and superstructure was also discussed. 利用这一模型，分析了地震作用下桩－土交界面处的动力反应形态，探讨了桩－土间的接触非线性及其对桥梁结构地震反应的影响。
- Appling conception of modal separation the first two order modes of the rotor-bearing system were obtained by research the free vibration displacement response for getting the logarithmic decrement. 运用模态分离的概念，通过求自由振动位移响应的对数衰减率而得到转子轴承系统的最低一、二阶模态的模态阻尼，亦称系统阻尼。
- The real support of cooling tower is modelled by spring restraint system. Based on the generalized spline subdomain methods, the dynamic displacement modes of the revolutionary shell of the tower is solved. 本文以弹簧约束模拟冷却塔的实际支撑体系;用广义样条子域法建立主体旋转壳动力位移模式.
- The simulation and experiment results show the favor stable pressure and swash plate angular displacement responses achieved. 模拟结果及实验结果得到稳定及快速之压力输出及斜板偏转角反应特性。
