采用有限元数值计算方法分析了腐蚀坑交互作用对管道剩余强度的影响。
This paper analyzed the effect of corroded flaw interaction on remaining strength of line pipe with the finite element (FEM) analysis method.
应用有限元数值计算方法,分析了复合路面在移动荷载下的动力响应问题。
The dynamic response question of composite pavement under moving load is analyzed by using the finite-element numerical calculation method.
采用有限元数值计算方法对液浮积分陀螺仪在过载-振动复合环境中的动力学特性进行研究。
The dynamic characteristic of the liquid floated integral gyro under over loading and vibration compound dynamical environment is studied by finite element method.
采用有限元数值计算方法,研究冷喷涂材料改性过程中铜粒子与铜基体非垂直碰撞的变形行为。
Based on developed numerical simulation method, the impacting behavior of copper particle colliding copper substrate in process of transforming material property is investigated.
本文利用有限元数值计算方法,系统研究了发电机转子本体部分的扭转刚度及其主要的影响因素。
The torsional stiffness of a large turbogenerator rotor body and the factors influencing the stiffness are studied systematically in by using the finite element method.
然后采用有限元数值计算方法对叶片进行静力分析、模态分析及裂纹应力强度因子计算,最后反推出叶片在旋转状态下振动应力值的大小。
Through static, modal and crack stress intensity factor analysis, the vibration stress of blade under rotating state before fracture can be calculated out finally.
利用2000年以来乌鲁木齐地区的GPS观测数据,通过讨论有限元数值计算方法,结合该地区实际情况,反演计算了该地区的地壳运动速度场、应变场。
We apply finite element method to invert the velocity field and strain field of crust motion in Urumqi region with GPS observational data since 2000.
对有限元和有限差分的数值计算提出了井孔奇点修正和以沟代井列的计算方法,从而提高了离散化网络的计算精度,并可简化取代三维问题为二维。
The method for correction of singular points of wells and the calculation method of well row replaced by a ditch in the numerical FEM and FDM computations were proposed in this paper.
自适应有限元方法是科学研究和工程设计领域中非常有效的一种求解偏微分方程的数值计算方法。
The adaptive finite element methods are very effective for solving partial differential equations in scientific researches and engineering designs.
由于电磁场有限元分析方法具有通用性好、计算精度高的特点,因此成为目前首选的电机磁场数值计算方法。
Because of good applicability and high precision the finite element analysis method has become the preferred method for numerical magnetic field computation of machines.
本文综述了结构声传递的四种数值计算方法:统计能量分析、有限元法、阻抗分析法、波动分析法。
Four kinds of numerical computing methods for structure_borne propagation are summarized: Statistical Energy Analysis, Finite Element method.
本文采用有限元数值分析方法计算多层圆管的温度场,并把解析解与有限元相结合,提出一种求解其热应力的计算方法。
This paper used the finite element method to compute the temperature field, and combined finite element with analytic solution to develop a calculation of thermal stresses.
有限元法实质上是变分问题的一种数值解法,是物理问题的通用计算方法。
Essentially, the finite element method is a numerical technique for the variational problems, which is a general approach to physical problems.
计算结果表明,用常规的有限元计算模型、计算参数和计算方法,在量化的数值上与试验结果有较大差异,计算结果还不能完全反映工程的实际情况。
The results show that using the routine numerical model, parameters and the computational method, the results are different from the test, cannot reflect the engineering practice completely.
采用细观弹性损伤模型和有限元计算方法实现岩石三维破裂过程的数值模拟。
A linear elastic damage model based on finite element method at mesoscopic level was applied to investigate the three-dimensional failure process of rock subjected to various stress loadings.
常用的数值计算方法有有限差分法和有限元法,但用标准的有限差分方法求解数学模型时常常失效,根本原因在于对流项的存在。
The basic numerical simulation method is FDM and FEM, but the traditional FDM are not efficient for some models with convection term.
结果表明用FEPG来描述有限元问题可以提高科研人员进行数值计算时的工作效率,有利于科研人员研究新的物理模型和新的计算方法。
It is implies that FEPG can greatly decrease researcher 's hard work when they proceed numeric simulation, especially when they focus on new physical model and new algorithm.
应用三维有限元分析,采用增量计算方法,对某围堰工程承台钢板桩围护结构进行了动态施工力学的三维数值模拟。
The staged construction mechanics of the steel sheet pile retaining structure for a cofferdam project are numerically simulated using 3D FEM incremental computing method.
本文以不同跨度的三座索道桥为工程背景,分别介绍了索道桥的理论计算方法、数值计算方法及非线性有限元分析方法。
In this thesis, there are three different span cable Bridges as project background, introduced the theoretical calculation of cable Bridges, numerical methods and nonlinear finite element analysis.
利用有限元耦合场数值模拟计算方法进行了高温平板纯水喷雾冷却的模拟。
Water Spray cooling of the high temperature plat plate was presented by using Finite Element Coupling numerical simulation.
通过接触单元来数值模拟啮合齿的接触过程,建立了基于整体有限元分析的齿啮式快开压力容器塑性载荷计算方法。
The proposed criterion is used to evaluate plastic loads in pressure vessel design by analysis using elastic-plastic finite element analysis to guard gross plastic deformation of pressure vessel.
最后,岩石的矢量细观结构可以与数值计算方法——有限元法或有限差分法结合,从而实现非均质岩石材料的力学分析。
Finally, the vector data were incorporated into the traditional numerical methods, such as finite element method and finite difference method for numerical simulations.
最后,岩石的矢量细观结构可以与数值计算方法——有限元法或有限差分法结合,从而实现非均质岩石材料的力学分析。
Finally, the vector data were incorporated into the traditional numerical methods, such as finite element method and finite difference method for numerical simulations.
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