为旋转机械转子-圆柱轴承系统的非线性动力学分析和设计提供了必要的理论基础。
This supply the helpful theoretical tools for nonlinear dynamic analysis and design of rotor-elliptic bearing systems in rotating machines.
本文在分析颗粒系统研究现状的基础上，主要从非线性动力学，非平衡相变的角度对颗粒系统的双稳现象进行考察和研究。
This thesis reviews the recent advances in the field of granular matter, focusing on the bistability in granular systems, mainly from the Angle of nonlinear dynamics and non-equilibrium phase change.
以非线性瞬态动力学理论为基础，计算和分析了某型火箭发射过程中管内姿态情况。
The posture of a rocket in launch tube was calculated and analyzed Basel on the theory of non-linear transient dynamics.
本文在液体晃动等效力学模型的频响函数拟合方法的基础上，导出一种处理非线性液体晃动阻尼问题的模型参数近似拟合方法。
Based on the frequency response functions curve fit method, an approximate method for extraction of sloshing model parameters about the problem of nonlinear damping is derived.
按照混沌理论的观点，人的心理的本质是非线性的，而心理的混沌状态则是导致更高阶段有序结构出现的动力学基础。
Relying on the science of chaos theory, the essence of human mind is nonlinear, and the chaotic mental status is a dynamical foundation which can bring about more advanced orderly structure.
以非线性动力学理论为基础，用解析方法分析包括有质弹簧在内的弹性摆小振幅、小摆角的基本运动规律。
The basic character of a mass spring oscillate in small amplitude and small Angle is studded with an analytic method founded on nonlinear dynamics.
壳体的非线性应变分量是非线性壳体力学的基础，在壳体的稳定以及各种大变形问题中须要用到它们。
The nonlinear strain components of shells are the foundations of the nonlinear shell mechanics. They are used in the stability and various large deformation analyses of shells.
在无限短转子-轴承的基础上，考虑基础在垂直方向的变形，通过分析油膜力，建立了转子-轴承-基础非线性动力学模型。
On the assumption of short bearings, consideration the vertical deformation of the foundation, the coupled nonlinear dynamic model of the rotor bearing foundation system is formulated in this paper.
在李雅普诺夫稳定性准则的基础上导出了求解结构非线性动力稳定性分析的数学-力学模型。
This paper presents a mathematical and mechanic model for non-linear dynamicstability analysis of structures on the basis of Liapunov's stability criteria.
在此理论的基础上建立了一个三维非线性水动力学数学模型。
Based on this theory, we designed a three-dimensional, non-linear hydrodynamical model.
拟人机器人的动力学具有高度非线性、高度耦合的特点，分析清楚各组成部分之间的交互作用力是实施高级控制方法的基础。
The dynamics equation of humanoid robot is highly nonlinear and highly coupled, so analyzing the interactive forces between different parts is the basis of advanced control methods.
从对其动力和热力学数学模型进行详细分析的基础之上，推算出基于电涡流缓速器转子盘转速和电涡流缓速器温度两个状态控制变量的非线性标准控制模型。
At the base of the detailed analysis of the dynamics and thermodynamics model, I deduce the two nonlinear typical models for rotating speed of ECR and the temperature of ECR.
把计算机数值计算方法引入理论力学教学，有利于提高学生素质，实现了使非线性力学成为课程新的基础知识的教学改革目标。
The course aim to improve the students quality and realize the objective to make the nonlinear mechanics to be the new basic knowledge.
以非线性动力学理论中的相空间重构理论为基础，利用延时法对水下噪声时间序列信号进行了相空间重构。
Time delay method was used to reconstruct the phase space of underwater noise time series based on nonlinear dynamics theory.
以刚体动力学为基础，考虑功放延时、转子不平衡、磁轴承非线性等因素，建立了磁轴承反馈控制控制系统模型，对不同的控制律进行了仿真分析。
Different control laws of AMB (Active Magnetic Bearing) based on rotor dynamics and AMB control model are discussed, considering the power-amplifier delay, rotor unbalance and AMB nonlinear factors.
低渗透非线性渗流是开发低渗透油气田所需解决的重要基础问题，也是现代渗流力学的前沿研究方向之一。
A problem on nonlinear flow in low-permeability porous media is a basic one in exploiting low-permeability oil and gas fields.
分析结果可为正确的连梁设计提供理论依据，并为整体结构的分析提供可靠的连梁非线性力学模型，从而为分析带缝剪力墙的整体性能打下基础。
The results, which have been verified by experiments, can serve as the basis for correct modelling of connecting beams used for the analysis of the whole slit shear wall structures.
为了全面反映冻砂土在应力路径下的变形，以元件模型为基础，通过推导获得冻砂土非线性流变本构力学模型。
To fully reflect the creep deformation laws of frozen soil under complex stress paths, a nonlinear rheological constitutive model of frozen soil was put forward by using the basic elements.
由哈米尔顿原理作为动力学基础，建立起系统的非线性耦合运动方程组。
Based on the Hamiltonian principle, the coupled nonlinear functions of the system are presented as a Neumann problem.
本文所做的研究工作主要包括以下内容：首先在分析制冷循环热力学原理的基础上建立了基于状态空间描述的制冷系统动态非线性数学模型。
This research contain such as: Firstly, establishing offshore platform cold storage nonlinear mathematical model described by state-space for control simulation of refrigeration system.
建立了倒立振子台车系统的数学物理模型，在此基础上完成了线性与非线性动力学计算，并对其进行了对比分析。
A mathematical modeling of trolley system with handstand is built. The characteristics of linear and nonlinear dynamics are researched and analyzed.
本文在试验研究的基础上，运用多个理论及有限元分析方法，对混凝土砌块砌体的基本力学性能和非线性性能进行了分析与研究。
Based on the experimental research, the fundamental mechanical and non-linear behavior of concrete block masonry is analyzed and discussed by using several theory and FEA method.
建立了四自由度车辆悬挂系统的动力学模型，并应用非线性随机振动理论，在对模型输入进行过滤白噪声简化的基础上，探讨了用FPK法解方程的可能途径。
A 4d dynamic model has been established for the vehicle suspension system. No-linear random vibration theory is used to discuss how to solve this equation by FPK based on filtered white noise input.
以轴向基础窄带随机激励悬臂梁非线性动力学方程组为分析对象，采用多尺度法，获得了系统主参激共振的非线性调谐方程组。
The method of multiple scales was used to solve directly the nonlinear differential equations and to derive the nonlinear modulation equation for the principal parametric resonance.
以轴向基础窄带随机激励悬臂梁非线性动力学方程组为分析对象，采用多尺度法，获得了系统主参激共振的非线性调谐方程组。
The method of multiple scales was used to solve directly the nonlinear differential equations and to derive the nonlinear modulation equation for the principal parametric resonance.
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