Bifurcation analysis of a parametrically excited motor system 由电磁力激发的电机参数振动的分岔研究
Primary resonance bifurcation control of a parametrically excited system 参数激励系统的主共振分岔控制
Abstract : a semi-adaptive triangulation of parametrically defined surface is presented 文摘:提出了一种参数曲面的拟自适应三角化离散算法。
Superharmonic resonance bifurcation control of parametrically excited system based on state feedback strategy 基于状态反馈参数激励系统的超谐共振分岔控制
The dynamic properties of parametrically excited viscoelastic belts are investigated in this dissertation . the main contents are as follows 本文研究了粘弹性传动带的非线性动力学特性,主要研究内容有以下几方面。
With parametric design theory, cylinder models can be parametrically designed in adams, the positions of which can change continuously, then the suitable cylinder position was selected according to the simulation results 利用参数化设计理论,通过adams中重新对摇摆台纵、横摇液压缸进行参数化建模,有效地实现了液压缸位置的连续变化。
In addition, a calculating method of parametrically designing hydraulic motor with non-circular planetary gear is proposed aiming at maximal unit displacement and the minimal pulsation ratio by means of visual c + + 6.0 software 此外,探讨了以单位体积排量最大为设计目标,流量脉动率最小为约束条件对非圆行星齿轮液压马达的参数化设计方法。
The procedures for data processing and supplements of missing data are discussed . the skeletal and flesh subsystems and their geometric representations are established parametrically, which have functions of real-time manipulations and realistic appearance of human models 以参数化方法建立了人体模型骨骼体系和体表体系及其几何表达方法,对整个脊柱、锁关节和肩关节等处作了较复杂的建模,并兼顾了人体模型的实时操纵性和外观真实性。
The key to success for design optimization is to define the model parametrically and to form a correct analysis file, this thesis has discussed the details and notices of parameterized modeling as well the creating of analysis file, which would be helpful for structure optimization designer 优化设计成功与否的关键是参数化建模与形成分析文件,本文详细讨论了参数化建模的细节与注意事项以及分析文件的形成,为结构优化设计人员提供帮助。
In this paper, dynamic response of parametrically excited flexible cam-follower system on universal condition is investigated by using the method of the expansion of the system equation based on chebyshev polynomials . the state vector and the periodic matrix of the system are expanded in terms of chebyshev polynomials over the principal period at first 为研究了凸轮和从动件之间的含间隙的凸轮系统模型的动力学响应,本文使用了两类谐波平衡法:解析谐波平衡法和dft数值谐波平衡法,对该系统模型进行简化。