查询词典 finit element method

At present, the common numerical methods are finite difference, finite element , boundary element, integration equation and transmission line method.

目前，解决这类问题的数值方法主要有有限差分法、有限元法、边界元法、积分方程法、传输线法等。

The linear boundary element method make boundary element into linear segment from linear interpolating function.

线性边界元法是在常数边界元法的基础上，从线性插值函数出发将边界单元按线性分布来进行处理的一种数值方法。

According to the UL-incremental method, a new three-dimensional Euler-beam element which taking into account the effects of beam-column、moments and torsions is derived and geometric stiffness matrix expression of the element is given out.

采用UL增量法重新推导了计及梁柱效应、弯曲及扭转效应的三维欧拉梁单元，并给出几何刚度矩阵的显式表达式，编制了相应的三维几何非线性分析程序，对程序的主要功能及新梁单元的可行性进行了考核。

Using the finite element method and based on finite element simulation of profile extrusion process, the effect of local extrusion ratio, die land area and the distance between extrusion cylinder center and die opening center on mental flow velocity is studied. The deformation flow laws on profile extrusion process are obtained.

本文采用有限元方法，以型材挤压过程的有限元模拟为基础，研究了局部挤压比、挤压带面积和模孔距离对金属流动速度的影响，获得了型材挤压过程的变形流动规律。

It is a further object of the invention to provide a method of assembly of a foldable plastic slider comprising a body having a depending separator finger and a pair of foldable wings, with a profiled plastic reclosable fastener particularly suited for thermoplastic bags for opening and closing the fastener comprising the steps of positioning a plastic bag having a plastic reclosable fastener along the top edges of the front and back faces of the bag to receive the foldable plastic slider in straddling relation, the fastener comprising a first interlocking element having a female fastener profile attached to one of the faces of the bag and a second interlocking element having a male fastener profile attached to the other face of the bag, inserting the plastic separator finger between the first and second interlocking elements, and forming the slider in straddling relation around the male and female fastener profiles at the top edges of the bag by folding the pair of wings downwardly toward the plastic separator finger and against the opposite sides of the body, and securing the pair of wings to the opposite sides of the body in fixed relation with the separator finger to form a pair of side walls for the slider whereby movement of the slider in one direction opens the fastener elements and movement in the opposite direction recloses the fastener elements.

资讯科技是提供一个组成一个有一只靠区分者手指和一双可折叠的翅膀身体的可折叠的塑料滑动器的一个集会的方法发明的一个较进一步的物体，由于一特别地描绘塑料的 reclosable 牢系工具轮廓为打开而且关闭组成放置一个沿着袋子的前面和后面脸的最高边缘有一个塑料的 reclosable 牢系工具在跨立关系方面接受可折叠的塑料滑动器的塑料袋子的步骤牢系工具为热后可塑性的袋子适合，组成一种第一的联锁元素的牢系工具对袋子的脸之一和一种第二种联锁的元素附上女性的牢系工具描绘附上男性的牢系工具描绘到另一个袋子面对，插入塑料的区分者手指在第一和秒联锁的元素之间，而且形成滑动器在向塑料的区分者手指向下地在折叠双翅膀旁边的袋子最高边缘在男性的和女性的牢系工具的周围跨立关系描绘方面和反对身体的相反边，而且固定到与区分者手指的固定关系的身体相反边的双翅膀为一个方向的滑动器的运动打开相反的方向牢系工具元素和运动的滑动器形成一双旁的墙壁再关牢系工具元素。

Establish the modified functional of the analysis of the beam element and plate element, base on the generalized variational principle and penalty function method.

本文针对数值流形方法理论体系及其在岩土工程中的应用，并结合一些学者已有的研究成果，开展了对数值流形方法部分研究工作。

Based on displacement-based finite element models proposed, a finite element method of steel and concrete composite beams considering slip between steel girder and concrete plate is presented.

摘要利用考虑滑移的钢－混凝土组合梁单元，建立了考虑滑移的钢－混凝土组合梁有限单元法。

In this article taking the attachment polysome contact key question of bearing which is used for some model solid propellant engine as the research background, based on the rolling bearing, applying the non-linear contact question in finite element method, the whole size 3D polysome non-linear finite element analysis under the work load is carried on.

本文以某型号固体火箭发动机轴承类接头多体接触的关键问题为研究背景，基于滚动轴承，采用接触问题的非线性有限元方法，在额定载荷下进行全尺寸三维多体非线性有限元分析。

Moving load ; Mach number ; ground vibration ; finite element method ; thin layer element

移动荷载；马赫数；地基振动；有限元方法；薄层单元

Finite element analysis method was used to analyze a three-leaf spring under vertical loads, in which the brick element of eight nodes was used to model the spring leaves and the contact analysis was introduced to simulate the process of the leaves gradually coming into contact with each other.

应用有限元法对一种在垂直力作用下的3片式钢板弹簧进行分析，其中应用8节点块单元对板簧进行实体建模，采用接触分析来模拟板簧各片逐渐进入接触的情况。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。