The dynamic equation of elastic linkage with compliance elements is derived for the first time and the validity of new balancing method is discussed.
首次推导出具有弹性元件的弹性连杆机构动力学方程,从理论上阐述了此平衡方法的有效性。
The problem of torsion of elastic shaft of revolution embedded in an elastic half space is studied by the Line-Loaded Integral Equation Method (LLIEM).
本文用线载荷积分方程法(LLIEM)研究嵌在弹性半空间的弹性回转轴的扭转问题。
Elastic wave propagation in anisotropic medium is simulated by solving the equation system with the aid 'of Fourier numerical method (pseudo-spectrum method).
本文利用傅里叶数值方法(即伪谱法)求解该方程来模拟各向异性介质中弹性议的传播。
A new boundary integral equation is introduced to analyze plane elastic problems with cracks, and the boundary element numerical method based on this equation is established.
给出一个适用于平面断裂力学分析的新边界积分方程,在此方程的基础上建立了边界元数值计算方法。
Based on classic elastic stability theory of framework, the four-moment equation and the stability equations of member group considering joint rigidity are derived and extended to study trusses.
在经典的刚架弹性稳定理论基础上推导了考虑节点刚度的四弯矩方程和构件群稳定方程,并将其应用于桁架结构。
This paper analyses the two body problem of kinematical equation and discusses the elastic collision between two particles in the center of mass system.
用质心坐标系分析了二体问题的运动方程,并用质心系讨论了两个粒子间的弹性碰撞问题。
By using a fixed point theorem of mixed monotone operators in cone, this paper studied a fourth-order nonlinear singular boundary value problem, namely a class of elastic beam equation.
利用锥上的混合单调算子不动点定理,本文研究了一类四阶奇异非线性微分方程的边值问题,即一类弹性梁方程问题。
The finite difference methods based on acoustic or elastic wave equation are very useful tools for wave-field numerical modeling or VSP data synthesizing.
基于声波或弹性波方程的有限差分方法是数值模拟地震波场或合成VSP地震记录的有力工具。
The latent equation of the freely vibration modes of elastic bearing beam is deduced.
推导了弹性支承梁的横向自由振动模态的特征方程。
As a important basis of calculating the distortion and strength of the buried pipeline, the paper gives out the space curve differential equations of elastic foundation-beam (displacement equation).
作为计算埋地管道变形和强度的重要基础,给出了弹性地基梁的挠曲线微分方程(位移方程)。
The nonlinear vibration equation of the elastic straight bar under thermal expansion and harmonic excitation is obtained by Galerkin principle.
由伽辽金方法得到了弹性直杆热胀冷缩状态下受均布简谐激励的非线性振动方程。
At last, the matrix equation for analyzing elastic foundation beam is held up by the equilibrium of node forces.
最后,由梁单元结点力平衡建立分析弹性地基梁的矩阵方程。
This paper discusses the solvability of an elastic beam equation under asymptotic nonuniform nonresonance condition.
在弹性梁方程满足渐近非一致非共振条件时,讨论了方程解的存在性。
Thus, in the framework of generalized standard materials, the damage evolution equation for isotropic elastic damaged materials has been derived.
在广义标准材料理论框架下,利用本构泛函展开法,推导出弹性各向同性损伤演化方程的一般形式。
The study puts forward the precision difference solution to elastic wave equation, using staggered mesh random even rank, and formula for tilted contact surface's refraction blind zones.
研究提出了弹性波方程交错网格任意偶数阶精度差分解法及倾斜界面地表折射盲区计算公式。
The dispersion equation of structure acoustic coupling system for fluid filled pipes surrounded by elastic media under axisymmetric motion was derived from shell dynamic equation.
从壳体基本运动方程出发,导出了弹性介质中的充液管道在轴对称运动下声振耦合系统的频散方程。
The elastic model based on the stiffness equation is presented, and the stiffness model of the whole structure is constructed via the stiffness assembly and coordination equation.
提出了大行程柔性铰链基于刚度方程的弹性模型,采用刚度组集的方法并通过建立协调方程,构建得到整体系统的刚度模型。
A solution of elastic wave equation: is studied in this paper. An analytic expression of solutions of the initial boundary value-problems is given.
本文对弹性波动方程的解进行了探讨,给出了初边值内题解的解析表达式。
Based on the numerical solution for the equation of the elastic half-space problems, the local elastic flattening from the arbitrary force distribution can be evaluated.
通过对弹性半空间问题基本方程的简化求解,可计算任意分布力作用下的弹性接触变形问题。
A kind of ordinary difference equation that can be transferred to Euler equation, often appears in polar coordinates solution of elastic problems.
在弹性力学问题的极坐标解答中,经常会遇到一类可转化为欧拉方程的常微分方程。
The longitudinal vibration equation of elastic straight bar with nonlinear material under the action of axial force is set up.
建立了非线性材料弹性直杆在轴向扰力作用下的纵振方程。
The strain, geometric equation and principal strain of the elastic solid are all-sidedly studied by using the method of dyad analysis.
利用并失分析法,对弹性体的应变、几何方程和主应变进行了全面研究。
The equation of lateral disturbance used to analyize the problem is developed by taking into account the effect of elastic-plastic stress wave.
考虑了弹塑性应力波传播对屈曲的影响,建立了该问题横向扰动方程。
Clarifys the composition calculation formula of elastic parameters in this model, these formulas are called the composition equation method of porous media.
阐明了三相组分型弹性孔隙流体介质各弹性参数的组分型计算公式,这些计算公式统称为孔隙介质组分方程法。
This paper gives the elastic differential equation of collapse of perforated casing, and a general formula for reduction factor of elastic collapsing by perturbation method.
建立了射孔段套管弹性抗挤性能分析控制一般方程,并采用摄动理论给出了的孔段套管弹性抗挤能力降低系数一般计算公式。
Based on the elastic theory, a set of matching equation of the contact displacements is solved by the trial and error method.
基于弹性理论,以试凑法求解一组接触面间位移的协调方程。
Equations of end Angle deformation of legs are established based on elastic stability theory, where from stability equation is deduced.
根据弹性稳定理论,建立腿端转角方程,并由此导出稳定方程。
A novel relative dynamics equation of the elastic rotation shaft possessed twain side is built in the nonrelativistic theory in this paper.
在非相对论性原理下建立了二端面弹性转轴的动力学方程。
The study in the paper is based on acoustic wave equation, but its research methods are also suitable to elastic and viscoelastic wave equation.
本文提出的反演理论,主要是基于声波波动方程展开讨论和研究的,其研究方法对于弹性波方程和粘弹性波方程同样适应。
The study in the paper is based on acoustic wave equation, but its research methods are also suitable to elastic and viscoelastic wave equation.
本文提出的反演理论,主要是基于声波波动方程展开讨论和研究的,其研究方法对于弹性波方程和粘弹性波方程同样适应。
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