用分子动力学方法研究瞬时加热振动自由度后的能量弛豫过程。
Energy relaxation processes initiated by suddenly heating of the vibrational degrees of freedom were studied with molecular dynamical method.
换句话说，你会问经各种有多少振动，如果有N个原子，气相中的每个原子有,3个自由度。
In other words if you say, how many vibrations are there in the lattice, well if there are N atoms, each atom in the gas phase would have three degrees of freedom.
本文概要论述了双轴惯性振动机构，两自由度动态模型的分析和优化方法。
After a brief description of the inertia vibrating mechanism with twin axles, the analysis and optimization method of dynamic model with two degrees freedom.
通过引入悬架导向作用、轮胎侧偏效应及有效路形概念，建立了15自由度整车振动模型。
By introducing guiding effect of suspension, side-slip of tires, and the concept of effective road input, a vehicle vibration model of 15 DOFs is set up.
为了降低高速电梯的水平振动，建立了4自由度的电梯轿厢水平振动主动控制的动力学模型，给出了微分方程，建立了状态空间模型；
To reduce the horizontal vibrations of high-speed elevator, a 4DOF dynamic model of elevator was developed, and the differential equations and the state space model were also given.
应用两自由度振动理论，根据冲击具有瞬态运动的特点，以冲床为例，研究冲击基础的隔振设计。
Use two freedom vibration theory, base on impact has instant motion characteristic, use puncher example, study the isolating vibration design of impact base.
对方形机壳异步电动机的定子振动分析模型作了研究，给出了一种比双环模型更适用的多自由度模型，并对典型结构的方形异步电机进行了实际分析。
This paper studies the stator vibration of an induction motor with square frame, and presents a novel multi-degree vibrating model which is superior to the conventional double-ring one.
简要介绍了单自由度非线性保守系统作大振幅振动时周期的计算方法，并给出了几个常见典型振动问题的周期公式。
A calculation for period of a single freedom nonlinear conservative system vibrating in a large amplitude is performed, and the period formulae of some typical vibration problems are presented.
在八自由度整车振动模型的基础上提出了汽车舒适性的一种统计算法。
Based on the eight DOFs vehicle vibration model, a statistical algorithm for vehicle comfort is presented.
探讨了由于振动频率、颤振自由度、广义质量等参数的变化对机翼—外挂干扰颤振特性影响的一些特点。
This paper probes the features of the effect on the external stores jam flutter characteristics due to the variation of parameters of vibration frequency, flutter freedom and generalized mass.
发动机的振动具有6自由度，但是它的垂直转动和两个水平方向的平行移动是非常小的，忽略这些因素对我们的分析没有什么影响的。
The vibration of engine have 6-DOF, though The vertical rotation and parallel motion of engine is neglected because their extent is so small that they hardly effect our analysis.
用单自由度系统的受迫振动和旋转矢量阐述了转子现场动平衡的单平面矢量法的原理。
The principle of vector method of single plane for spot balance of rotor has been present by forced vibration of single freedom system and rolling vector.
第三章从一个四自由度弹簧振子的振动分析问题提出耦合单元的概念，建立了多转子系统振动分析的整体传递矩阵法；
In the third part, the concept of coupling element is derived from the vibration analysis of a four-degree spring-oscillator system, and a whole transfer matrix method is developed on the basis of it.
本文对于复杂的多自由度非线性振动系统提出了基于遗传算法的主动模糊控制方法。
In this paper, a fuzzy logic control based on genetic algorithms for complex nonlinear vibration systems of multiple degree of freedom is proposed.
简要地讨论了惯性、刚性振动出矿机在三个自由度下运动的解答；
The inertial rigid vibration conveyor of ore are studied in the vibration of three freedom and obtained the solution.
运用模糊数学理论，本文分析了车辆整车振动模型自由度与计算精度之间的关系。
Based on fuzzy theory, the relationship between the freedom degree of vehicle vibration model and the accuracy of calculation is analyzed in this paper.
文中算例表明，在不增加自由度的前提下采用修正单元进行自由振动分析，结构的频率计算精度可以明显提高。
The numerical results in the paper show that the modified element is used to analyse the free vibration, and the accuracy of the structural frequency is greatly raised at no increasing the freedom.
验证了振动势能项将以与平动、振动、转动各自由度一样的权重分配分子能量的理论；
We verify the theory of same weight for distribution in molecular energy about the term of vibrational potential as well as various degrees of freedom of the molecules.
这种方法还可用来求解多自由度非线性振动问题。
This Method can also be used to solve nonlinear vibration problems of multi-degree-freedom.
本文对隔振平台和空气弹簧组成的六自由度振动系统的原理、性能及参数进行了分析。
In this article, we analyze the principle, performance and parameters of the six degree of freedoms of the vibration system which is composed of vibration isolation platen and the air spring.
利用常微分方程组理论在较一般条件下求出了线性有阻尼多自由度振动系统对任意外激励的精确响应。
Exact response of damped linear vibrating systems to arbitrarily excitation is obtained according to theory of ordinary differential equations.
每一个振动模态可以被假设为像一个单自由度系统一样单独地响应。
Each of the vibration modes that are considered may be assumed to respond independently as a single-degree-of-freedom system.
较好地解决了单自由度非线性随机参数振动系统的可靠性灵敏度问题。
Dealed with the reliability sensitivity problem of single degree-of-freedom nonlinear vibration systems with random parameters and satisfied results are obtained.
然后以铣削为对象，建立了两自由度的铣削加工颤振动力学模型，并运用数字仿真技术，对动态端铣过程进行了时域仿真研究。
Based on the establishment of the dynamics model of milling processes with two degrees of freedom, the end-milling processes are simulated in time domain by using numeric simulation technology.
该方法适用于各种多自由度非线性振动系统，计算比较简单。
The method is applicable to various kinds of nonlinear vibration systems with many degrees of freedom, and is simple in calculation.
本文提出多自由度振动系统固有频率的一种近似解法。
A new approximate solution is given in this paper to estimate the fundamental frequency of vibration system with multiple freedom degree.
求解有阻尼多自由度结构系统的振动微分方程，实模态分析法是得到广泛应用的一种有效方法。
The dynamic response of the damping multi-DOF structural system is usually calculated by the real modal analysis method.
本文采用“自由振动法”，设计了一个等效单自由度振动体系，对某核电站基岩的阻尼特性进行了实验研究。
The damping characteristics of the bedrock in a nuclear power station are studied experimentally by free vibration system with one degree of freedom.
键图是振动系统建模的有效方法，它易于描述一维的单自由度和多自由度振动。
Bond graph is an effective method to represent one-dimensional single or multiple degrees of freedom (DOF) vibration system.
键图是振动系统建模的有效方法，它易于描述一维的单自由度和多自由度振动。
Bond graph is an effective method to represent one-dimensional single or multiple degrees of freedom (DOF) vibration system.
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