系统有,多个自由度时,每个自由度都是一类能量。
And see how when you have systems that have multiple degrees of freedom, where each degree of freedom has a different kind of energy.
这些信息有许多自由度和许多不同的来源,所以一些用户往往会忽视安全性问题,部署的系统不够安全。
Because there are many degrees of freedom and many different sources of this information, some users tend to overlook security issues and deploy systems that are not particularly secure.
我认为,绑定到一个平台或操作系统,就像被绑定到任何东西之上一样-依赖点越多,从长期看,你得到的自由度就越小。
I think being tied to a platform or OS is like being tied to anything - the more the number of lock-in points, the less freedom you have in the long run.
并针对一多自由度系统具体论述了固有频率、阻尼比和振型的识别方法,识别结果与理论结果吻合较好。
The natural frequency, damping ratio and mode shape of a multi-degree-of-freedom system are analyzed and the identified results are in good agreement with the theoretical values.
以一种3自由度并联柔索驱动机器人为研究对象,研究这种并联柔性系统的控制规律。
The control law of this kind of parallel flexible system is studied based on a 3-DOF parallel wire driven robot.
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.
针对新型五自由度无轴承异步电动机这一多变量、非线性、强耦合的系统,采用逆系统的方法进行解耦控制。
A decoupling control approach based on inverse system has been used for the innovative five degree-of-freedom bearing less induction motor, which is multi-variable, nonlinear and high coupling.
对具有随机参数的多自由度体系,提出了求解其系统动力可靠度上、下限的一种计算方法。
The system dynamic reliability of multi-degree-of-freedom (MDOF) system with random parameters and its upper and lower bounds is discussed.
针对新型五自由度无轴承异步电动机这一多变量、非线性、强耦合的系统,采用逆系统的方法进行解耦控制。
A decoupling control approach based on inverse system has been used for the innovative five degree-of-freedom bearingless induction motor, which is multi-variable, nonlinear and high coupling.
本文叙述冰力振子模型的建立原则及其特性,并给出一单自由度系统的数值解。
The principles and performance of the ice force oscillator model are presented in the paper, and its numerical solutions for a single degree of freedom system are demonstrated.
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.
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.
随着计算机技术的长足进步,以及多体系统动力学这一学科的成熟,汽车模型的自由度越来越多,仿真结果越来越精确。
With the great improvement of the computer technique and the maturation of the multi-body dynamics, the multi-DOF of the automobile model was presented and the simulation results were more accurate.
对一个带库仑阻尼和非线性弹簧的单自由度系统的自由振动,用计算机求出了数值解;绘出了位移响应和相轨迹图;讨论了解的物理意义。
The author of this article talked about the free vibration of a no conservative single-degree-of-freedom system with nonliner damping and nonliner spring.
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.
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.
对粘性比例阻尼与一般粘性阻尼两种情况分别进行了多自由度系统的实模态与复模态分析。
The real modal analysis and complex modal analysis are respectively applied to the multi-degree-of -freedom system according to the different damp.
对于由两自由度陀螺构成的冗余捷联惯性测量系统(RSIMS)来说,边缘向量检测(EVT)是一种非常重要和实用的冗余管理算法。
The Edge Vector Test (EVT) is a very important and practical redundant management algorithm for Redundant Strapdown Inertial Measurement Sys-tems (RSIMS) composed of Two Degree of Freedom gyros.
根据对称性,在任意一个自由度方向将惯性稳定平台简化为单自由度系统。
According to symmetry, at arbitrary degree of freedom, inertial stabilization platform was simplified to 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.
采用二自由度四分之一汽车悬架和粘弹性地基梁模型建立了二维汽车-路面系统。
A two-dimensional vehicle-pavement system is modeled with the two DOF quarter vehicle suspension and a beam on viscoelastic foundation.
介绍了一种基于双余度混合式步进电动机的双自由度卫星天线运动控制系统。
This paper introduces a double freedom degree motion control system of satellites antenna based on dual-redundancy hybrid stepping motor.
通过一个各有二自由度两刚体系统的计算机仿真识别,结果表明文中所述识别理论和方法是正确和有效的。
The results of computer simulation of a two-rigid-body system with two degrees of freedom of each rigid body show that the method presented in the paper is feasible and effective.
本文提出了一种在非零均值非平稳高斯激励下获得非线性多自由度系统响应的等效线性化方法。
An equivalent linearization method for obtaining the response of nonlinear multi-degree-of-freedom dynamic systems to nonstationary gaussian excitation with nonzero mean is presented.
混合输入平面五杆机构具有两个自由度,其动力学模型是一个高度非线性和强耦合系统。
A hybrid input planar five-bar mechanism has two degrees of freedom, and its dynamic model is a highly nonlinear and strong coupling system.
本研究的目的,在于建立和分析一种针对六自由度运动模拟器之运动线索控制系统。
The purpose of this study is to establish and analyze a novel motion cuing control system of a six degree-of-freedom motion simulator.
针对具有参数不确定性和外部未知扰动的不确定系统,基于灵敏度函数,提出了一种二自由度控制结构。
For uncertain systems with parameter uncertainty and unknown disturbance, a two-degree-of-freedom control structure was proposed based on sensitivity function.
本文研制了一种新型平面多自由度超声电机及其电学匹配和驱动系统。
This dissertation developed a novel multi-DOF plane liner USM and the relevant electrical match and driving system.
鉴于此,本文提出了一种基于移动摇摆平台的多自由度机器人系统的设计方案。
In view of this, a Multi-DOF robot system based on movable and rotatable platform is proposed in this thesis.
本文根据的一个数学定理,对受多个物理白噪声激励的极一般的一个自由度系统导出了随机平均方程。
Based on a theorem due to Hasminskii, a stochastic averaging equation is derived for a general system with one degree of freedom subject to physical white noise excitations.
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