• Dynamic coefficient matrix is introduced in this paper.

    本文引进动态系数矩阵

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  • A new method for on-line identifying oil film dynamic coefficient of large journal bearing is proposed.

    提出一种用于大型滑动轴承动特性系数在线识别方法

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  • This paper also com- pute the dynamic coefficient of system, proving that its structure design is reasonable.

    最后计算系统动力系数验证结构设计合理性

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  • A method with probe and sensors is recommended to determine, the dynamic coefficient of friction in deep-drawing process.

    主要介绍利用探针传感器测定过程摩擦系数实验方法,据此获得变形区内摩擦系数的分布情况。

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  • The aerodynamic coefficient varies with dynamic pressures always linearly, no matter what a rigid aerodynamic force may be linear or non-linear.

    不论刚体气动力线性还是非线性,气动力系数变化的趋势均呈线性

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  • The dynamic testing method of a prestressed continuous box bridge, the testing result and the analysis of the dynamic coefficient are presented.

    文章拟介绍预应力箱形桥梁动力测试方案,动力系数测试结果分析

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  • Finally, the influence induced by variation of dynamic coefficient of permeability on soil displacement and stress under harmonic vibration load is investigated.

    根据算例,研究了周期荷载作用下,地基中的超静孔隙水压力位移的幅值随动力渗透系数变化一般规律。

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  • Theory analysis of dynamics modal, solving method and calculate formula of large quayside container crane dynamic coefficient of lifting, and practice test is processed.

    确定大型桥起系数力学模型求解方法计算公式等进行了理论研究,进行了实际测试

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  • Using EWMA to forecast the portfolio's dynamic transferred variance-covariance matrix, we can get more reasonable and precise dynamic transferred coefficient matrix.

    采用EWMA模型预测动态变化的方差-协方差矩阵,从实证的角度得到精准的动态迁移相关系数矩阵。

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  • The influence coefficient methods were applied in dynamic balance of hydrogenerator rotor at site to solve the vibration fault in this paper.

    影响系数应用水轮发电机转子现场平衡,消除其振动故障。

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  • Using gain coefficient to derive the dynamic equations of laser systems.

    利用增益系数推导激光系统动力学方程

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  • A new cutting dynamic model and its transfer function as well as the formula of the viscous coefficient are established in the overstress constitutive equation.

    运用材料的粘塑性本方程建立了新的切削动力学模型及其传递函数,并给出材料粘性系数表达式

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  • The coefficient of friction for static contact is higher than for dynamic contact, so static contact provides better traction.

    此时因为静摩擦系数动摩擦系数所以静摩擦附着力较大。

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  • The method and example of pass optimization design of high speed wire rod finishing mill by dynamic programming with minimum total tension coefficient are described.

    阐述了动态规划法最小张力系数高速线材轧机精轧机组孔型进行优化设计方法实例

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  • The results showed that the change of time-varying parameters (coefficient) in dynamic AR model has a regularity. Its increments are piled up by some simple period functions.

    结果表明动态自回归模型时变参数(时变系数变化规律增量大体上是一些简单周期函数的叠加。

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  • Because of the meshing stiffness of a gear pair, the governing equation denotes a linear dynamic system with periodic time-varying coefficient.

    由于齿轮啮合刚度影响,动力学方程序代表了一个具有时变系数的线性动力系统

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  • Viscosity damping coefficient is an important dynamic parameter of diesel engine.

    粘性阻尼系数柴油机调速器一个重要动态参数

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  • The problem of satisfactory PID control for a class of stochastic systems with constraints on dynamic error coefficient, steady-state output variance and relative stability margin is considered.

    研究一类随机系统具有期望动态误差系数稳态输出方差相对稳定裕度约束满意PID控制问题

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  • It indicate that the microstructure of loess has great influence not only to the seismic subsidence coefficient, but also to the critical dynamic stress.

    结果表明黄土显微结构系数较大影响震陷的临界应力关系密切。

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  • Identification of dynamic natural frequencies and viscosity damping coefficient for a large-scale structure in practical working condition is a very difficult problem.

    大型构件实际工作环境中的系统动态固有频率粘性阻尼系数辨识一直一个“棘手”的问题

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  • The inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved.

    逆变系统采用前馈校正比例积分系数模糊控制器提高了系统动态响应指标;

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  • Aimed to decrease damping coefficient and enhance pump's dynamic performance, a method for reducing the radial plunger pump stator forces was developed by analyzing the type JBP-63 pump stator forces.

    为了降低阻尼系数进一步提高动态性能通过JBP-63径向塞变量泵定子受力仿真分析,研究了减小径向柱塞液压泵的定子不平衡力方法

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  • Finally through simulation of energy consumption, we analyze the difference between dynamic analysis method and the effective heat transfer coefficient method.

    最后通过能耗模拟比较动态计算方法有效传热系数差别

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  • A dynamic weight coefficient solution is proposed to determine the weight coefficient of objective function.

    为了确定各个目标函数权重系数提出一种动态权重系数求解方法。

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  • This paper analyzes the factors affecting the controlling precision of sand compactibility system and sets up the dynamic model of regression coefficient between sand compactibility and water content.

    分析影响型砂紧实率控制精度因素建立了型砂紧实率-水分回归系数动态模型

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  • The convergent rate of the network was improved by inducting the dynamic step length and the coefficient of inertia item.

    通过引入动态惯性系数提高了网络收敛速度

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  • To analyze helicopter rotor dynamic stability with a high degree of accuracy, accurate and reliable damping coefficient determinations of rotor structure are needed.

    为了提高旋翼稳定性理论模型分析精度需要精确确定旋翼系统的结构阻尼系数

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  • Finally, the curves of axial strain and dynamic pore water pressure coefficient were figured and analyzed.

    最后,绘制试样轴向应变孔隙压力系数关系曲线分析了曲线的变化规律。

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  • The article introduced methods of drilling shaker dynamic measurement based on IVC, taking damping coefficient, natural frequency and vibration model as examples.

    振动筛阻尼系数固有频率介绍基于智能控件化虚拟仪器技术钻井振动筛动态特性检测方法

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  • The article introduced methods of drilling shaker dynamic measurement based on IVC, taking damping coefficient, natural frequency and vibration model as examples.

    振动筛阻尼系数固有频率介绍基于智能控件化虚拟仪器技术钻井振动筛动态特性检测方法

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