Joint dynamic stiffness and damping were identified via solving the former identification model by use of least square method (LSM) or neural network method.
分别采用最小二乘法和神经网络方法对上述方程进行求解,推导出了关节动态刚度和阻尼的辨识模型。
This paper points out the disagreement of boundary conditions that generate force discontinuity in the linear spring damping contact model by analyzing the contact modulation of the clearance joint.
分析了含间隙运动副副元素的碰撞分离过程,指出线性弹簧阻尼模型不能满足接触边界条件并产生力突变;
In addition, by combining the interleaving and surface bonded PZT ceramics, joint effect of both methods has been achieved for the vibration damping of CFRP laminates.
另外,将插层和表面粘结压电陶瓷方法结合并用,会收到综合的CFRP振动阻尼效果。
The dynamical model for damping joint connecting two members is given.
首先给出只连接两个单元的阻尼铰模型;
A damping system between the hip joint and the seat is considered and a model is proposed to analyse its effect on walking stability.
在髋关节和座椅之间设计了减震系统,并建立了减震系统模型,分析了减震系统对于步态稳定性的作用。
The influence of the joint form was analyzed, and the damping effects of the elastic joint were studied.
分析了沉管隧道管段连接方式对隧道动力特性的影响,研究了管段弹性连接减震效果;
With the hysteretic hoops acquired from the experiment, the effective damping ratio of the joint, with which its energy dissipation can be weighted, was calculated.
通过研究拟静力试验所得的滞回曲线求得该节点的等效阻尼比,并以此衡量它的耗能能力。
Through experiment, rational joint technology was defined and matrix of diamond saw blade with noise damping was prepared.
试验出合理的基体连接工艺,并成功地制备出具有消音功能的金刚石锯片的基体。
Through experiment, rational joint technology was defined and matrix of diamond saw blade with noise damping was prepared.
试验出合理的基体连接工艺,并成功地制备出具有消音功能的金刚石锯片的基体。
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