elastic mechanics造句
例句与造句
- From basic equations of elastic mechanics , related knowledge of fracture mechanics and frequent used methods of differential and integral calculus , bending fracture models of anisotropic functionally graded materials is established by assuming that material constants ( stiffness matrix component ) are expressed in arbitrary functions
根据弹性力学的基本方程以及断裂力学的有关理论及微积分方法，将材料常数（刚度系数）设为空间变量的任意函数，建立了各向异性功能梯度材料板弯曲断裂模型，即三类偏微分方程边值问题。 - According to elastic mechanics theory and langrage equation , the first order shape function dynamic equation of tension weight of belt conveyor is derived , and the four series of experienced formulas is established , which provide theoretical instructions for determining the location of tension weight and the depth of concealed pit . 1fig . , 2tabs . , 5refs
根据弹性理论和拉格朗日方程，导出了带式输送机平衡锤的一阶模态动力学方程，求出了4组便于估算平衡锤振幅的经验公式，该经验公式为平衡锤的静平衡位置及暗井深度的确定提供了理论指导.图1 ，表2 ，参5 - This thesis presents a new analysis and simplification to the energy principle of crack propagation by using the concept of crack - circle and strain energy principle in elastic mechanics . the analytic models of crack propagation motivity and its length measurement and angle measurement , the displacement of crack propagation motivity and the angle of crack propagation motivity , are builded
本文利用弹性力学中的应变能定理和裂纹圆模型的概念对裂纹扩展的能量机理作了新的剖析和简化，提出了裂纹扩展动力及其长度度量? ?裂纹扩展动力位移和角度度量? ?裂纹扩展动力角的解析模型和物理意义。 - A new analytical method for the plane elastic or thermoelastic problem on complex multiply connected region based upon the complex potential theory of elastic mechanics built by muskhelishvili . n . i . by combining the theory of sectionally holomorphic function , cauchy model integral , the analysis of the singularity of complex function and riemann boundary problem , the analysis relation between the complex potentials is obtained , and then the problem is transformed into solving an elementary complex potentials equation
I弹性力学复势理论的基础上提出一种处理复杂多连通域平面弹性与热弹性问题新的分析方法，将复变函数的分区全纯函数理论，复势奇性分析， riemann边值问题与cauchy型积分相结合，求得各分区复势的解析关系，将问题归结为一个初等复势函数方程的求解。 - The stationary conditions of the least complementary principle had different forms . in this paper , by using the adding zero transformation and the lagrangian multiplier method , the stationary condition of the least complementary principle is derived and it satisfies the completeness of varied conditions for variational principles in elastic mechanics
最小余能原理的驻值条件也曾有过不同的提法，本文应用加零变换和拉氏乘子法推导了最小余能原理的驻值条件，它应满足弹性力学变分原理各类条件的完备性。 - It's difficult to find elastic mechanics in a sentence. 用elastic mechanics造句挺难的
- According to the fundamental theories of elastic mechanics and superposition principle , this paper presented a complex functional solution which is numerically effective for solving the stress concentration problem in an infinite two - dimensional elatromer with arbitrary shaped holes by introducing conformal mapping technique
本文的第一部分根据弹性力学中求解平面孔口问题的基本理论，利用叠加原理，引入保角变换技术给出了适合数值计算的无限大平板一般形状孔口应力集中问题的复变函数解。 - Elastic - plastic analysis for soil around anchor jacked pile in this paper , the course of penetration is regarded as expansion of cylindrical cavity in infinite soil mass . combining with the knowledge of elastic mechanics and plastic mechanics , we can make analysis for soil around pile . finally , we can educe the cylindrical cavity pressure , radius of plastic zone , radical displacement in elastic zone , excess pore water pressure in soil around pile and spherical cavity pressure at the end of pile
锚杆静压桩桩周土体的弹塑性分析该部分是文章的主要工作所在，本文把压桩过程桩周土体的本构关系看作是水平面的平面应变小孔扩张问题，利用小孔扩张原理，结合弹性力学以及塑性力学的知识，对压桩后土体的性状作出分析，得出桩对土的挤扩作用力、桩周土体塑性半径、弹性区的位移，压桩完成瞬时桩周土体弹性区和塑性区的超孔隙水压力以及桩端球形孔扩张的扩张力。 - Piston ring is the important accessory of the engine and turning its contour is the key procedure to ensure the performance of piston ring it has great value in economy and society that we develop the nc machining system for outer circle of piston ring to manufacture the high quality piston ring and to replace the import machine according to piston ring contour data provlded by the cad system ， it can turn the piston ring contour by controlling the displacement of servomechanism which is controlled by the angle of servo motor it uses the theories of velocity closed loop 、 dlsplacement closed loop and feed forward control to improve the control precision of system on the basis of theories of elastic mechanics and mathematics ， the cad system can provide the accurate data required by the nc machine system according to the calculation model and the parameters of piston ring this system integrates the cad cam technology
系统根据活塞环cad系统生成的接口数据，通过伺服电机的转角位置控制自主研制的高性能微位移进给机构产生给定的位移，以完成活塞环轮廓的仿型加工。系统采用速度、位置闭环控制及前馈控制理论，以提高系统的控制精度。活塞环cad系统以弹性力学和数学方法为基础，根据常用的计算模型与活塞环参数自动生成数控加工系统所需的精确的接口数据，实现cad / cam一体化。 - This paper investigates the pressure sensitivity of an interferometric fiber - optic hydrophone element with a concentric mandrel including an enhanced sensitivity layer based on the theory of elastic mechanics and finite element method ( fem ) and then investigates its harmonic frequency and vertical directional property using fem , and verifies all the results derived from theoretic analysis at last
本文分别基于弹性力学的理论和有限元的方法对含弹性增敏层的同轴干涉型光纤水听器基元的声压灵敏度进行研究,并基于有限元的方法对其谐振频率和垂直指向性进行分析,最后用实验对各项分析结果进行了验证。
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