与传统的有限单元法和常用的时间积分法相比，时空有限元在精度和稳定性方面具有一定的优越性。
Compare to the conventional finite element method and common-used time integration methods, the space-time finite element method has some advantages in precision and stability.
说明采用七自由度单元的有限元法进行矩形截面简支梁的弯翘分析，有很高的精度，可以代替繁琐的解析解。
The result shows seven-freedom unit finite element method has high precision to analyse simple beam of rectangular section, it can replace complex analytic solution.
采用文克尔模型为基础的等长单元有限元法，显著地提高了计算速度。
By the equilong unit finite element method based on the Wenkel model, the computation is speeded up remarkably.
采用有限单元法对升船机卷筒结构进行整体计算，提出了有限元分析的力学模型，对筒壳、幅板的强度及刚度作了全面分析。
The paper USES finite element method to calculate the whole reel structure of a ship lift and presents the mechanical model of finite element analysis for the structure as a whole.
超级元法是在普通有限元划分的基础上进行二次大单元划分的一种半连续化方法。
Super finite element method is a semi-continuous method to unit quadratic division on the basis of ordinary finite element division.
提出一种处理铸件与铸型界面热阻问题的虚拟界面单元法，并给出了有限元计算公式。
In this paper a fictitious interface element method dealing with thermal resistance between casting and mold is presented, and the finite element formula is given.
基于渗流有限元理论和虚单元固定网格法，编制了堤内压盖渗流有限元程序。
A seepage finite element program was developed based on seepage FEM and imaginary elements fixed mesh method.
基于局部作用原理，借用有限元离散和插值技术，引入元胞自动机的演化思路，得到一种新的力学计算方法——元胞单元法。
Based on principle of local action and the idea of cellular automata, a new mechanical method cellular element method is presented through inducting the discrete techniques of finite element method.
在工程设计领域，许多工程结构用有限元单元法进行分析，极大地提高了设计精度，带来了巨大的效益。
The application of the finite-element method in lots of the engineering designs has improved the design accuracy and brought giant benefits.
采用有限元法建立不同管道元件的单元刚度矩阵和单元质量矩阵，最终形成管道结构的总刚度矩阵和总质量矩阵。
Finite element method is used to build up element stiffness matrix and element mass matrix. After the combined total stiffness matrix and the total mass matrix are obtained.
采用特殊土单元法考虑水流冲刷作用，避免了传统有限元程序计算中一些复杂、繁琐的工作。
The special soil element method, which avoids some complex work in traditional methods, is supported in this paper to consider the action of current scour.
基于s - R分解原理的更新拖带坐标有限元法分析这类构件，有利于跟踪变形物体中各点的变化，保证单元的质量守恒。
Updated co-moving coordinate finite element based S-R decomposition theorem is convenient to track deformations of points in the deformed configures, to assure the mass equilibrium of element.
导出斜型薄板单元模型并应用于有限元线法(FEMOL)求解平行四边形斜板的弯曲问题。
A parallelogram oblique element model is developed in the Finite element Method of Lines (FEMOL) for the solutions of oblique plate bending problems.
应用有限单元法对温度场微分方程进行求解，计算过程借助有限元分析软件ANSYS完成。
The differential equation can be solved by finite element technique, and the calculation process was done by the finite element technique software ANSYS.
笔者用有限元法进行了分析，给出了单元的线性刚度矩阵和增量刚度矩阵。
Finite element method is used in the analysis. The linear incremental and stiff matrices are derived.
就三梭柱单元导出了棱边有限元法的1-形式线性插值基函数。
The edge finite element interpolation function of 1-forms for prism is derived.
讨论了有限元法在高速侵彻模拟计算中出现的滑移面问题和单元大畸变问题，给出了相应的处理方法。
The problems of sliding surface and severely distorted element in hyperveiocity impact simulations are discussed, and the corresponding solving ways are proposed.
生成反映结构物理特征和几何特征的自适应有限元网格是应用自适应有限单元法的必要环节。
So how to generate adaptive finite element mesh that can reflect physical and geometric characteristics of the structure is a necessary step to apply AFEA.
建立了预紧圆挤压筒有限元分析模型，通过和理论解的比较论证了接触单元法模拟过盈装配的可行性。
The FEA model of prestressed cylindrical receptacle is built, and it shows contact element can be applied to simulate shrink-fit by the comparison with theoretical solution.
数值流形方法常基于有限元法三结点或四结点单元。
Usually the numerical manifold method (NMM) is based on meshes of three - or four-node element.
目前，计算总纵极限弯矩的方法主要有三种，即非线性有限元法，理想结构单元法和逐步破坏分析法。
There are three main methods by far, nonlinear finite element method, idealized structural unit method and progressive collapse analysis method.
讨论了利用有限元单元法对高速铣齿机床主轴箱的结构进行分析及优化设计的方法。
It presents the method applying FEA to the structure analysis of the spindle box of milling machine.
采用轴对称有限元法计算了油罐的整体应力，引入接触单元法模拟地基与底板的相互作用。
The axisymmetric finite element method was proposed to calculate the whole stress of tank. This method applied the contact element to simulate the interaction between foundation and tank bottom.
研究表明，用基于固有应变的弹性板单元有限元法对大型焊接结构的焊后变形预测是可以实现的。
The results indicate that the FKM based on the inherent strain can predict the deformation of the large welding fabrication.
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 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.
本文运用ANSYS软件，采用死活单元法对离子喷涂的涂层热应力进行了有限元计算，并进行了定性的分析。
The thermal stress during spraying is simulated and analyzed by element birth and death method with ANSYS software.
有限元法的出现，给我们解决这一问题提供了有效的途径，只要边界条件足够准确、单元足够小就可以逼近真实情况。
The appearance of the finite element method would provide us a way to solve it. We can approximate the true situation as long as the division is exact and units are small enough.
其次，编制了平面应力问题等效铰结平面桁架单元有限元法分析计算机程序。
Secondly, the equivalent plane truss element analysis program of plane stress problem is worked out, by which cantilever beam, simple beam and perforated wall are analyzed.
以梁单元为模型，运用有限元法研究织物的悬垂性问题。建立了织物的模型进行理论分析，并进行了悬垂度仿真。
The cloth draping property is studied by using finite element method. The model of cloth is set up and analyzed in terms of theory. Meanwhile, the simulate of cloth draping property is completed.
以梁单元为模型，运用有限元法研究织物的悬垂性问题。建立了织物的模型进行理论分析，并进行了悬垂度仿真。
The cloth draping property is studied by using finite element method. The model of cloth is set up and analyzed in terms of theory. Meanwhile, the simulate of cloth draping property is completed.
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