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- Analyses show that this model can describe the effect of nonlinear dynamic stiffness and the damping of the coupling on the nonlinear hysteretic restoring force very well. 分析表明,该数学模型能很好地描述联轴器的非线性动刚度和阻尼等动态特性对迟滞恢复力的影响,为深入研究船舶推进轴系的振动特性提供了联轴器的数学模型。
- nonlinear dynamic stiffness 非线性动态刚度
- A nonlinear dynamic model to simulate radial stiffness of ball bearings due to race waviness is presented. 摘要建立了考虑波纹度影响的球轴承非线性振动模型,该模型可以用来仿真球轴承的径向刚度。
- The nonlinear dynamic control strategy of two-link flexible arm is analyzed. 摘要对双连杆柔性机械臂动力学非线性控制问题进行了分析。
- Nath Y.and Jayadev K.Influence of yaw stiffness on nonlinear dynamics of railway wheelset [J]. 沈钢;周劲松等.;单轮对耦合径向转向架曲线通过性能的研究[J]
- In order to raise or guarantee the precision and dynamic stiffness of AMB spindle units mounted o... 分析了实现混合控制需要解决的关键技术问题以及混合控制方法的应用展望。
- Ensemble Filtering for Nonlinear Dynamics. 非线性动力学的合成滤波。
- The testing theory and method of the static and dynamic stiffness characteristics of pneumatic vibration isolator by MTS was presented. 介绍了利用材料试验机测试囊式空气弹簧隔振器静态、动态特性的原理及方法,并对某试样进行了测试和分析。
- To improve dynamic characteristics of crane, it puts forward suggestions on dynamic stiffness calculation of large-span heavy crane. 为改善起重机动态特性,对大吨位、大跨度起重机动刚度计算提出了建议。
- In order to improve stress mode and dynamic stiffness of system,the compound frame of the punching and sheering units on multi-function bus press has been improved into the in... 将原设备冲孔与剪切单元组合框架结构改进为一体式框架结构,从而改善了母线加工机的受力方式,提高了系统的动态刚度,模具装夹更方便。
- Nonlinear Dynamics and Chaos: Where Do We Go from Here? 非线性动力学与混沌宇宙:我们要从这里去哪里?
- Since RNN inducts feedback, it is a nonlinear dynamical system. 由于递归神经网络引入反馈,所以它是一个非线性动力学系统。
- A modeling method for nonlinear dynamic system based on Support Vector Regression (SVR) was proposed in this paper. 提出一种基于支持向量回归机(SVR)的非线性动态系统建模方法。
- Next,these numerical solutions of this nonlinear dynamic equation are investigated by using Runge-Kutta method. 由这些非线性动力学方程的数值解,确定了撞击力和侵入位移,进而得到几何参数对撞击力、侵彻位移的影响曲线。
- The simulation results show the validity of the DSMC for this kind of nonlinear dynamic model of PEA. 仿真实验表明,该滑模迟滞补偿器能有效地补偿压电陶瓷等对象所表现出的迟滞特性。
- Ring permanent magnet torque motor servo system,used in direct drive NC rotary table,suffers from the effect of load torque change,which greatly reduces the servo dynamic stiffness. 直接驱动数控转台采用环形永磁力矩电机的伺服系统易受负载转矩变化的影响,显著降低系统的伺服动态刚度。
- Debris flow is a nonlinear dynamic process , so the f urrows of debrisflow have nonlinear properties . 泥石流的活动是流域演化的一种非线性动力过程,它的表象决定了泥石流沟具有非线性性。
- Secondly, the algorithm for solution of dynamic stiffness matrix method is discussed, and the critical computation steps for Wittrick-Williams algorithm of different element forms and the corresponding codes compiled by author are presented. 讨论了求解动态刚度阵法的计算方法,给出了不同单元形式对应的Wittrick-Williams算法关键计算步骤;
- Aiming at this point, the paper suggests a new method for the multipurp ose nonlinear dynamic optimum design. 针对这点,该文提出了多目标非线性动态优化设计的一个新方法。
- The principle of semi-active control system to improve the dynamic stiffness of parallel machine tools is discussed, and the MRD is therefore proposed to improve their dynamic characteristics. 探讨了半主动控制提高并联机床的动刚度原理,提出采用磁流变液阻尼器作为减振器,提高其动态特性的方法。