Differential quadrature method for the stability analysis of semi - circular pipe conveying fluid with spring support 法用于具有弹性支承半圆形输液曲管的稳定性分析
Analysis of nonlinear dynamic stability for elastic shaft - disc rotating system with unsymmetrical viscoelastic supported condition 具不对称粘弹性支承弹性盘轴转子系统的非线性动力稳定性分析
Using large - scale finite element software - ansys , the tusk set up finite element model of continuous beam on elastic support 本课题利用大型的有限元程序? ansys ，建立弹性支承连续梁有限元模型。
An approach has been made upon problems of tuning natural frequency of variable stiffness elastic support of 3d vibration strengthening polishing vibration table 对三维强化、抛光振动台变刚度弹性支承调谐固频的问题进行了探讨。
To reduce the excessive vibration of a high - speed rotor system at the critical speed , a friction damper with a flexible support structure is introduced 摘要为了抑制高速滚动轴承转子系统在通过临界转速时的过大振动，本文采用了摩擦阻尼弹性支承结构。
The calculation model of the first period dead load is beam with simply supported ends ; the calculation model of the second period dead load is continuous beam on elastic support 第一期恒载，计算模型为简支梁模型；第二期恒载以及活载，计算模型为弹性支承连续梁模型。
The first part , which includes chapter 2 and chapter 3 , proposes and studies the static force solution of the model for grillage girder by elastic supporting , some applications are discussed 第一部分包括第二章和第三章，提出并研究了弹性支承交叉梁系模型的静力解，并探讨其应用。
The assembly process of the motion equations of multi - rotor systems with nonlinear dampers by using the impedance matching method , and an analytial method for system dynamics are discussed in this paper 摘要文章讨论了用阻抗匹配法构成带非线性弹性支承的多转子系统的运动方程组，并用来分析这类转子系统的运力特性的方法。
By means of ansys , the simplified model of the rotor ' s inherent frequency has been calculated with different environment of rigid and elastic support , and its vibration modals are also simulated 利用有限元分析软件ansys计算出所设计的磁力轴承转子简化模型在刚性支承和弹性支承下的固有频率，并对其各阶振型进行了仿真。
The main original work is as the followings : 1 . longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated 主要工作如下： 1 、分别对均质土中完整端承桩和弹性支承桩在垂直谐和激振力作用下的纵向振动特性进行了研究。
