分析了轴向单自由度磁轴承的控制特性;
The control characteristics of axial single freedom AMB were analyzed.
采用单自由度模型研究了爆炸冲击振动下人体抛离问题。
SDOF model is applied to analyze the body kickoff under blast shock vibration.
根据浮体闸门的构造特征,建立了单自由度非线性振荡模型。
According to the structural feature of the floating gate, a nonlinear single - degree of harmonic oscillating model is set up.
该结论对单自由度陀螺罗盘的理论研究与设计具有重要的意义。
These conclusions have some significance for the study and design of suspended SDOF gyrocompass restrained by PMB.
就单自由度系统,分析了斜支撑刚度对阻尼器减震效果的影响。
The effect of brace 'stiffness on the shock absorption of nonlinear viscous damper is analyzed for the single degree of freedom model.
基于该系统的运动学规律,将其简化为一个单自由度多体系统。
By analyzing kinematic characteristics of the system, it is reduced to a one degree-of-freedom system.
分析了这些参数对线性单自由度体系的均方响应及首超概率的影响。
Finally, the effects of the parameters on the response and first excursion probability of a SDOF linear system are discussed.
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.
研究表明仅有竖弯自由度或扭转自由度的平板不可能发生单自由度颤振。
Results showed that flutter instabilities would not occur for the ITP with only one degree-of-freedom.
然后采用功率谱K值法进行单自由度动作识别,得到了较好的识别效果。
Then recognize action pattern by the method of power spectrum K value, and the recognize effect is good.
本文按照反应谱理论的思路建立了线性单自由度体系的地震动输入能量谱。
A parameter study is carried out with input energy spectra of linear SDOF system under earthquake ground excitation in this paper.
依据振动掘削的动力学特征和振动机理,建立铲斗-土壤的单自由度模型。
The single degree of freedom model of bucket-soil was established according to the dynamic characters and vibratory mechanism.
基于单自由度体系的非线性动力分析研究了双重抗震结构体系的设计参数。
Based on nonlinear dynamic analysis of single degree freedom system, the design parameters are studied.
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.
控制算法采用改进的积分分离pid算法,实现了单自由度磁轴承的稳定悬浮。
Improved integration detach PID algorithm is adopted. One freedom magnetic bearing is stably suspended.
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.
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.
算例表明,单自由度非线性振子的分叉条件能够预示非线性颤振系统的运动规律。
The example shows that the bifurcation condition of single degree of freedom nonlinear oscillator can indicates the motional behavior of nonlinear flutter system.
在假设采煤机截齿为单自由度振动刚体的基础上,建立了采煤机截齿的动力学模型。
On the basis of the assumption that shearer pick is the single free degree vibration rigid body, the kinetic model of pick shearer is built.
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.
将多指手代替单自由度的夹持器应用于排爆机器人中,以提高机器人处理爆炸物的能力。
In order to enhance the disposal ability of the explosive disposal robot, a multifingered robotic hand is used to replace the traditional gripper with single degree of freedom.
首先,本文利用单自由度结构运动微分方程,建立了结构在地震作用下的能量反应方程。
Firstly, based on the vibration differential equation, the energy response equation of a structure under the earthquake excitation is established.
研究了不考虑阻尼情况下,单自由度系统与固定面多次碰撞后的运动规律和能量损失情况。
The rules of movement and energy dissipation are surveyed with a single freedom degree system striking the fixed face in this paper.
介绍了一种用单自由度速率积分陀螺组成的卫星用惯性敏感器陀螺漂移系数测试的实用方法。
The paper presents a practical method for satellite inertial sensor assembly consisted of single-degree-of-freedom rate integrating gyros.
根据瞬态振动理论和重复冲击下响应迭加效应,计算单自由度包装件的响应加速度及其最大值。
The response acceleration and its maximum of a package with SDOF have been calculated according to the transient oscillation theory and response reiterative effects under impetus of repetitive shocks.
先完成了电磁轴承在单自由度方向上电磁力描述,给出了电磁力和控制电流、位移之间的关系;
The five degrees-of-freedom flywheel is supported by two radial magnetic bearings and a axial magnetic bearing.
基于最大变形和累积耗能线性组合的双重破坏准则及破坏指标,对单自由度结构进行了倒塌分析。
Based on the double control damage criterion and index of the linear function of the maximum deformation and cumulative hysteretic energy, the collapse of the SDOF structures is analysed.
提出了一种全新的多自由度人体振动台,既可以分别实现单自由度的振动,也可以实现组合振动。
A new multi-DOF human-body shaking table, which can actualize not only the vibration of one DOF respectively, but also their combined vibration, was set up.
提出了一种全新的多自由度人体振动台,既可以分别实现单自由度的振动,也可以实现组合振动。
A new multi-DOF human-body shaking table, which can actualize not only the vibration of one DOF respectively, but also their combined vibration, was set up.
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