Study on Fitting Initial Geostress Field With Displacement Boundary Conditions;
采用位移边界条件拟合初始地应力场的研究
In this paper,according to the elastic solution in an exterior circle domain from the natural boundary element method,we analyze displacement fields,strain fields and stress fields with any displacement boundary conditions,and compare them with theory solutions.
根据自然边界元方法给出的圆外弹性问题应力解答,利用Poisson积分公式和自然边界积分方程求出多种形式位移边界条件下的位移场、应变场和应力场,并分析了位移边界条件对应力场的影响。
Since the meshless method has defects in treating displacement boundary conditions and lacks computational efficiency,a simple and practical method is proposed for the treatment of boundary conditions.
针对无网格法位移边界条件处理困难和计算效率低的问题,提出了一种简洁实用的边界条件处理方法。
By establishing displacement optimization function based on some measured geostresses,a new approach of getting initial geostress field in the whole interested region is represented,which adjusts displacement boundary conditions automatically and make full use of 3-D finite element calculation.
采用优化位移边界条件拟合工程区域初始地应力场,根据实测地应力资料建立针对所施加的任一边界位移模式的优化函数,不断调整位移边界模式并通过有限元数值计算,最终得到边界位移模式的最优组合和工程区域初始地应力场,从而为初始地应力场的反演分析提供一个新的途径。
The calculations used a moving boundary condition and a unified solid curved wall boundary condition based on interpolation and a momentum balance on the wall to calculate steady and unsteady flows.
采用基于插值公式及固壁处动量平衡的弯曲固壁统一边界条件和移动边界条件,对具有圆、椭圆、互垂直双椭圆等3种不同截面形状转轴的微型泵内部流动进行了定常与非定常的计算,得到了微型泵进出口处平均压差、出口处平均量纲一化速度随时间的演化过程。
The Mixed Treated Method of the Homogeneous Displacement Boundary Condition in the Variable Bandwidth Storage
变带宽存储中齐次位移边界条件混合处理法
STRESS ANALYSIS OF THIN PLATE SUBJECTED TO POINT ANGULAR DISLOCATION UNDER ARBITRARILY SHAPED FIXED BOUNDARY CONDITION
任意形状位移边界条件下薄板受角位错作用的应力分析
Differential equation of flow through porous media with slip-boundary condition
滑移边界条件下的渗流基本微分方程
AN EXTENDED SECOND ORDER SLIP BOUNDARY CONDITION FOR MICRO FLOWS
微尺度流动的扩展二阶滑移边界条件
Inverse Determination of the Boundary Conditions of Two-dimensional Potential Problems by Using the Boundary Element Method;
边界元法反求解二维位势问题的边界条件
The Criticality of the Transport System in a Slab Geometry with Reflecting Boundary Conditions;
具反射边界条件的板模型迁移系统的临界性
The Research of Transport Equations with General Boundary Conditions in Slab Geometry;
板几何中具广义边界条件的迁移方程研究
Singular Transport Equations with a Reflecting Boundary Conditions in Slab Geometry;
板几何中一类具反射边界条件的奇异迁移方程
The Spectral Analysis of the Transport Operator with General Boundary Condition in Slab Geometry;
板模型中具广义边界条件的迁移算子的谱分析
The Spectral Analysis of the Transport Operator with Periodic Boundary Condition in Slab Geometry;
板模型中具周期边界条件迁移算子的谱分析
The Spectral Distribution of Transport Equation with General Boundary Condition
一类具广义边界条件的迁移方程的谱分布
Transport Equation with Perfect Reflecting Boundary Conditions in Slab Geometry
板几何中具完全反射边界条件的迁移方程
Coupled Heat and Moisture Transfer in Multi-wall Under Periodic Boundary Conditions
周期性边界条件下多层墙体内热湿耦合迁移
Here it is described with an example how to select a reasonable dynamic model, element and displaced pattern and boundary conditions.
文中以实例讲述了如何选取合理的力学模型、元及位移模式和边界条件。
Discrete type method of least squares subdomain collocation method is used in solving problem by selecting trial functions which satisfy the boundary conditions a priori.
选取满足边界条件的位移试函数,用离散型最小二乘子域配点法求解。
The coupling matrix is given by the interface displacement compatibility condition and the interface force equilibrium condition.
组合矩阵由交界面位移连续条件和交界面力的平衡条件给出。
The relation of shock position for a class of nonlinear equations and its boundary conditions;
一类非线性方程激波位置与边界条件的关系
iterative fulfilment of boundary conditio
边界条件的迭代实现
