In this paper, a simpler and direct coupling method, i. e. finite element method coupled with singular solution of infinite plane with a hole, is proposed for the analysis of underground engineering.
提出一种简单直接的耦合方法,即含有空洞的无限平面奇异解与有限元耦合来求解无限平面问题。
The problems of EM energy absorption of human body irradiated by plane wave are discussed by using the Finite-Difference Time-Domain (FD-TD) method.
本文讨论了用时域有限差分法计算在平面电磁波照射下人体对电磁能量的吸收问题。
A plane nonlinear program of damage module is compiled. The FEM program of damage module and conventional finite element module are used to calculate and analyze a mining slop.
编制了损伤模型的平面非线性有限元程序,并采用损伤模型和常规有限元模型的有限元程序对某矿山边坡进行对比计算分析。
Based on plane section computational assumption, the constraint equations of element nodes' degree are used and the simplified finite element method is proposed.
通过平截面计算假定,引入单元节点自由度的约束方程,提出了承载能力有限元计算的简化方法。
Based on active control method, an active sliding mode control strategy was proposed, which enables uncertain chaotic systems to reach sliding mode plane within finite time.
基于主动控制思想,提出了一种主动滑模控制策略,使得从任意初始条件出发的不确定混沌系统在有限时间内到达滑模面。
Firstly, this paper introduces the realize process of optimal sensor placement in a plane frame structure with model analysis result using finite element software ANSYS.
首先利用平面框架结构的模型实验,借助有限元软件ANSYS,利用模态分析结果,实现了基于有限元理论的传感器优化布置。
In this paper non-linear analysis with finite element method is used in the study of the plane stress Problems of reinforced concrete members.
本文对钢筋混凝土构件中的平面应力问题,运用有限单元法进行非线性应力分析。
It is known that in plane finite element calculation the bearing load must be transformed into force of nodal.
在平面有限元计算中,必须把轴承负荷转为节点力。
The current biaxial bending design formula always use the moment magnifier factor of in plane bending, which based on finite tests data, it's a semi- theoretical -semi-experience formula.
现今规范中的双向压弯构件的稳定验算公式中的弯矩放大系数都是套用平面内的弯矩放大系数,它是建立在有限的试验基础上的,是一个半经验半理论的设计公式。
This paper presents a study of linear stability in plane of cable-arch structure by using finite element approach with beam and cable elements.
本文应用有限单元法对索-拱杂交结构平面内线性稳定性研究。
The paper evaluates the limitations that semielliptical surface crack in a shaft is simplified to a unilateral crack in a finite boundary plane and a cross straight line crack in a semi infinite body.
评价了将轴表面半椭圆裂纹简化为有限边界平板的单边裂纹问题和半无限体表面穿透直线裂纹问题来处理的局限性。
In present paper, the author develops a high order finite strip method for plane problems.
在本文中,作者推导出一种平面问题的具有中间节线的高阶有限条法。
In this article we simplify turbine supercharger impeller as a model, which was jointed of axial symmetry entity elements and plane shell elements, for finite elements analysis (FEA).
利用循环对称条件,将增压器叶轮简化为由实体单元与平面壳体单元组合而成的有限元分析模型。
The paper obtains the growth of single-valued meromorphic solutions and finite branch solutions of differential equations in the complex plane and generalizes the results of n.
本文讨论了一类高阶代数微分方程的单值亚纯解和有限多分支解的增长性,推广了N。
It may be resolved by the plane finite element computer program.
它适合于应用平面有限元法的计算程序求解。
The crack tip stress-strain field of elastic-plastic materials are analysed by finite element method in the plane stress condition.
用有限元方法对平面应力条件下弹塑性材料的裂纹尖端应力应变场进行了计算。
In this thesis, the stress intensity factors of top-down cracks caused by loading are calculated using three dimensional finite element model and compared to the results of plane strain model.
本文采用三维有限元模型分析了荷载作用下自上而下裂缝尖端的应力强度因子,并与二维平面应变模型分析的结果进行比较。
Research and discussion on the elementary stiffness matrixes of various plane elements for rc structures' finite element analysis.
研究和讨论了用于RC平面结构分析的各类单元的刚度矩阵。
The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.
采用平面应变有限元方法研究了晶须转动对晶须增强铝基复合材料热压缩变形行为的影响。
The problems of creeping flow of Newtonian fluid extruded from a plane slit or a circular pipe are simulated using several kinds of finite element method.
本文首次成功地将压力不连续的非协调单元和罚函数法用于挤出胀大流动的有限元计算。
The fundamental equations in finite element method for unsteady temperature field elastic plane problem are derived on the bases of variational principle of coupled thermoelastic problems.
在耦合热弹性问题变分原理的基础上,导出非定常温度场热弹性平面问题的有限元法基本方程。
Five of these anchor slab structures were analyzed by finite element method in plane strain case, and the results of analysis are fairly close to the data obtained from field observations.
本文用有限单元法按平面形变情况分析了五座锚定板挡土结构,发现分析结果与现场实测数据相当接近。
With ABAQUS which has powerful function and abundant elements, the finite element analysis model was built up to analyze the plane failure slope.
借助ABAQUS的强大非线性功能和丰富的单元库,建立了平面破坏型边坡有限元分析模型。
In a. plane rectangular coordinate system, mathematics simulation of the change of moisture content in a corn kernel during tempering is presented by the finite element method.
在平面直角坐标下,利用有限元方法,对玉米颗粒在缓苏过程中的含水量变化进行了数学模拟。
This paper analyses grouting reinforcement's influence on slide plane and surrounding rock stability during the construction in Caijiapo tunnel, using the elastoplastic finite element method.
采用弹塑性有限元法分析了柴家坡隧道在施工过程中注浆加固对滑动面和围岩稳定性的影响。
This paper deals with the inverse design problem of transonic turbine cascade in the hodograph plane by the finite area method.
本文给出了基于有限面积法的跨音速透平叶栅速度面反问题设计方法。
Illustrating that as to this multi-span large frame structure, it is relatively right to adopt plane finite element for calculation.
通过试验说明,对于大型框架结构,采用平面有限元进行计算较为合理。
The internal force of the finite element method compares with the plane results of the mechanics of structure method, finding the differences between them, and then analyzing the reason.
将有限元处理的内力值与结构力学简化计算的内力值进行初步比较,查找分析产生差别的原因。
The J integral values in the vicinity of the crack tip in welded joints were numerically analyzed by using the plane stress elastic-plastic finite element method.
采用平面应力弹塑性有限元法研究了含有多部损伤的焊接接头裂纹尖端J积分的变化规律。
The sheet metal forming processes under in-plane deformation were simulated by using finite element method based on a coupled elastoplasticity with damage constitutive laws.
基于金属板材塑性变形的损伤本构关系,运用有限元数值法分析了金属薄板的面内成形过程。
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