A theoretical method of the PSD of random excitation force in Wheec-rail system is advanced on the principle of mechanical impedance.
采用机械阻抗原理，给出了轮轨系统随机激振力功率谱密度函数的理论计算方法。
This paper presents a formula of the pressure of liguid film in the critical state of the unbroken liguid on the principle of hydromechanics, and discusses a design method of spring force.
该文利用流体力学的原理，建立流体膜临界连续状态的液膜压力公式，在此基础上，探讨了弹簧力的设计方法。
This paper proposes hydraulic compensation principle to solve surplus force by synchro-reverse method on the base of loading principle studied.
本文在研究加载原理基础上，提出用同步反向法进行液压补偿的原理，来解决多余力问题。
The straightening principle and the calculation method for the force and power of this straightening machine is discussed.
并论述了该矫直机的矫直原理及力能参数的计算方法。
This article deals with the principle and method of the making of the pressductor on a force measuring device.
本文介绍压磁式测力传感器的制作原理和方法。
On the basis of the discussion on the principle of double crank ring-plate-type cycloid drive, the method of force analysis is proposed, and the accurate model of force analysis established.
在论述双曲柄环板式针摆行星传动原理的基础上，提出了受力分析方法，建立了准确的力分析模型。
The types and working principle of preload of the angular contact ball bearings are introduced, the selection rules of the preload and calculation method of determining preload force are given.
介绍角接触球轴承预紧的类型及工作原理，给出了预紧选择原则和确定预紧力的计算方法。
The paper expounds the principle and the method of measuring zenith distance for celestial positioning based on the direction of gravitational force line.
论述了在海上进行天文定位时以重力线作基准直接测定天体顶距的原理和方法。
The measurement principle and method of side force of SRM were introduced by using magnetic suspension test fixture.
简介了发动机磁悬浮试验架侧向力测量原理及方法。
Principle of the differential method depressing the drift noise is analyzed, the algorithm in the quartz resonant force sensor is offered.
分析了差分方法抑制漂移噪声的原理，提出了相应的处理算法和在石英谐振力敏传感器中应用。
The BP network for calculating plate rolling force and torque in 2350 mill was established by applying the basic principle and the method of BP network trained with MATLAB network tool box.
应用MATLAB神经网络工具箱训练BP网络的基本原理和方法，建立了2 35 0中板轧机轧制压力和轧制力矩的BP网络。
Micro-electro-mechanical system(MEMS); Accelerometers; Microstructure; Stiffness; Force method; Principle of work and strain energy;
微机电系统；加速度传感器；微结构；刚度；力法；功能原理；
On the principle of the deformation work this paper words out a very simple method for approximate calculation of the extrusion force in the metalic plastic extrusion processes.
运用变形功原理，推导出求金属塑性挤压过程中挤压力的一种极其简捷的近似计算式。
In addition this method contains weak interference principle of main cable displacement, near influence principle of hangers force and forward alternately tension method.
其中这套方法主要包括：主缆位移弱相干性原则、吊杆内力相邻性原则、交替前进张拉方法。
According to the principle of seepage force, equation for stability of earth slope under seepage condition is established, and reasonableness of the method is verified by engineering example.
根据渗流力作用原理，建立起渗流作用下土坡稳定性的求解方程，并结合工程实例验证了该法的合理性，为边坡工程的稳定性分析提供参考。
The particle route method is produced for the shear force diagram drawing of multi-span beam based on the geometric principle of the force addition.
基于力的合成的几何法原理，提出了绘制多跨梁剪力图的质点路线法。
In the paper, the general calculating method of analysing the bearing force on slab arch bridge is derived according to the energy principle.
本文根据能量原理导出了板拱桥受力分析的一般计算方法。
A method for the computation of local magnetic force in saturated ferromagnetic materials is proposed, based on FEM and virtual work principle.
研究考虑铁磁介质饱和时基于有限元和虚位移原理的局部电磁力算法。
A method for the computation of local magnetic force in saturated ferromagnetic materials is proposed, based on FEM and virtual work principle.
研究考虑铁磁介质饱和时基于有限元和虚位移原理的局部电磁力算法。
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