In this paper , nonlinear static analysis methods , structural dynamic time history analyses based on structural state equation in hamilton system , multi - mode control theories of multiple tuned mass dampers , and semi active control laws of " on - off " are investigated 本文分析和研究了结构静力弹塑性分析方法、基于hamilton体系下结构状态方程求解结构动力学问题的数值逐步积分方法、多重调谐质量阻尼器( mtmd )的多模态控制理论以及建筑结构的半主动控制律。
The thesis also involves some detailed techniques come across in the numerical simulation process of elastic dynamic fem analysis , and remarks the theoretical foundation and applications to them , which covers mass scaling , hourglass deformation mode and dimensional compatibility 本文还对弹性动力学有限元数值计算过程中遇到的若干技术细节进行了深入分析与探讨。这包括质量缩放技术对时间步长的影响、单位制对计算速度的影响以及单元刚度单点数值积分的沙漏模态控制技术等。
And complex inertia mass is presented , which clearly and briefly elucidate the interaction mechanism between mtmd and the primary structure . that the control of mtmd to the primary structure is acceleration - dependent passive control is presented . in the time domain and the frequency domain , the effects of the response of displacement and acceleration with both the single - mode control and the multi - mode control are analyzed 提出mtmd的复惯性质量，用数学公式阐明mtmd对结构的控制作用及其影响因素；提出mtmd的控制类型是加速度相关型的无源被动控制；从时、频两域分析了mtmd对结构单模态和多模态控制效果，并且给出tmd控制加以比较验证。
When the parameters and resonant conditions are equal , nonlinear inductance can change the topology structure of response curves . changing the nonlinear resistance and the nonlinear inductance can control peak value of response curves . changing other parameters , amplitudes of response curves will change correspondingly , but the responses are different , one modal could be controlled by the other 2的情况下,改变了响应曲线的拓扑结构;无论是电阻非线性还是电感非线性,都会抑制两个模态的振动;改变系统参数,振幅和共振区的大小会发生相应的变化,但两个模态对参数变化的响应程度是不一样的,可以通过一个模态控制另一个模态。
By analyzing the contacting force error target track between the welding robot and workpiece , the basic control cells , characteristic model , multi - model control and multi - target decision - making rules of human - simulated intelligent parameter - adjusting level control of force sensing are established based on human - simulated intelligent running level control of force sensing in remote welding 摘要通过分析遥控焊接过程机器人与工件接触力误差目标轨迹，在遥控焊接力觉仿人智能运动控制级控制基础上，建立了遥控焊接力觉仿人智能参数校正级控制基元集合、特征模型、多模态控制和多目标推理决策规则。
In the paper , the major work is putting forward the new engineering methods on control law and optimal configuration rule by the research in the uniform cantilever beam with actuators and transducers . the structure model and the movement equation are built with imsc . the existing active vibration control methods and their control effects are reviewed and analyzed 1 、控制律算法的研究，主要是利用独立模态控制方法，建立了压电智能结构模型及其运动方程，分析和总结了目前主要采用的几种控制方法，依据工程应用实际，提出了一种基于多目标的二次修正控制法，并通过数值仿真加以验证。
