The design of the cable stayed bridge structure is optimized by using 3-d space finite element model.
应用三维空间有限元模型，进行斜拉桥结构优化设计。
In space finite element model, the elements of several kinds were used for different parts of the bridge.
有限元分析模型中对不同构件采用不同的有限单元，同时对不同单元之间的连接进行了有效的处理。
Secondly, the use of space finite element method, the structure under different temperatures in response to the analysis.
其次，利用空间有限元方法，对结构在不同温度作用下的响应进行了分析计算。
The phase-space finite element method is applied to the multigroup neutron transport equation in cylindrical critical systems.
本文采用相空间有限元方法求解了柱形临界多群中子输运问题。
Based on the finite element analysis of the bridge, a refine local space finite element analysis of the bridge was completed under three worst-cases of load.
在全桥有限元分析的基础上，对实桥拱墩连接处完成了三种最不利荷载工况下局部精细的空间有限元分析。
The paper introduces the arrangement of anchor sheaf in gate pier, the design of tension, the selection of anchorage system and the result of space finite element calculation.
本文对预应力闸墩的锚束布置、张拉力设计、锚固体系选择以及空间有限元计算成果作了简要介绍。
The space finite element analysis indicated that the prestressed concrete box girder's stress and the distortion are sensitive to the change of gradient of temperature pattern.
空间有限元分析表明，预应力混凝土箱梁的应力和变形对温度梯度模式的变化较为敏感。
Based on the force behavior of joist of large-span prestressed space frame system, space finite element analysis of prestressed beam-slab system is carried out by using ANSYS software.
针对大跨度预应力空间框架体系托梁受力复杂的特点，采用ANSYS软件进行了预应力梁板体系的空间有限元分析。
It is necessary to keep the advantage and avoid weakness on principle in actual calculating high-piled wharf, so the ANSYS is used in space finite element calculation of the high-piled wharf.
实际的码头结构计算中应根据需要，扬长避短，使ANSYS这一软件更好地应用于高桩码头的空间结构有限元计算。
The prime tasks were summarized as follows: 1. Space finite element analysis of the bridge was accomplished under the dead load and worst-case of live load adopting ANSYS and Midas separately.
完成的主要工作如下：1。采用ANSYS和Midas分别对全桥在恒载和最不利活载作用下进行了空间有限元分析。
In numerical computation by the finite element method it is also convenient to use the loading-unloading criteria and the constitutive equations formulated in strain space.
在有限元方法的数值计算中使用应变空间表述的加-卸载准则和本构方程也是很方便的。
The method to calculate temperature profile is to combine finite difference of time with finite element of space.
温度场的计算采用时间域上的有限差分及空间域上的有限元相结合的方法。
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.
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。
The time difference equation derived from unsaturated flow equation can be approximated by Galerkin finite element or finite difference method for space coordinate derivatives.
所得的非饱和土壤水运动方程对时间的差分方程，在空间上不仅可用有限元法而且可用有限差分法处理。
In chapter two, the asymptotic expansion and superconvergence result of a class of second order quasilinear equation in generalized finite element space is presented.
第二章中，给出了一类二阶拟线性方程广义有限元解的渐近展式和超收敛结果。
Based on a special method of Neural Networks, the finite element model about a larger complex space latticed truss structure was corrected.
依据神经网络的方法完成了对大跨度复杂体型网架结构有限元模型的修正。
Taking a through bridge with rigid suspender and tie-arch for example, the space stability is analyzed by means of finite element program.
以某下承式刚性吊杆系杆拱桥为实例，利用空间有限元程序对其空间稳定性进行分析。
This work is very practical for finite element automatic modeling of complex space tubing structure.
该工作对复杂空间管架类结构的有限元自动建模有普遍应用价值。
Then, the finite element method is used for synthetic in 2.5d space anisotropic media containing cracks. The results are showed by time snapshot.
其次，在2.5维空间，用有限元数值模拟方法模拟了裂隙各向异性介质波场，结果用波场切片做了显示。
The spline finite element procedure is used in space domain and the state space technique in time domain respectively.
对空间域采用混合样条元法，对时间域采用现代控制论中的状态空间法。
Aiming at sheet space structure system, the finite element method in quantitative analysis about contact problem is studied in this thesis.
针对板片空间结构这一结构形式，研究了接触问题定量化分析的有限元方法。
The structure scheme of baffle for space optical remote sensor is selected by means of finite element method.
利用有限元工程分析技术对空间光学遥感器的遮光罩结构方案进行了选择。
Numerical examples show that the incremental finite element method presented in this paper can analyse the geometrically nonlinear problems of space trusses satisfactorily and effectively.
算例表明：采用本文理论可以极为有效地分析各类空间桁架几何非线性问题。
In computation, an improvement was made for the current finite element method; the space of storage was decreased and the computing speed was increased.
在计算方法上，本文对流行的有限单元方法进行了改进，使存贮减少，并提高了计算速度。
This paper describes a suitable method of optimum design adopting systematic iteration on composite space truss, and the finite element analysis and the optimum technology are applied in the method.
结合有限元分析和最优技术给出适合工程应用的组合网架优化设计方法。
Professor chan specializes in structural engineering , his main research interests are in the areas of higher order finite element method , shearwalls and corewalls , and plate and space structures.
陈教授为结构工程学专家，主要研究领域包括高级有限元分析法剪力墙和核心墙板和空间结构。
In this paper, a new type of elements and the stiffness matrix have been developed, which can be used to eliminate the singularity in the finite element model such as space truss and frame.
本文提出了一个用于消除空间杆梁结构有限元模型中的无刚度“奇点”的元素及相应的刚度矩阵计算公式。
The Galerkin finite element method is applied to obtain simultaneous solutions in the space domain to the governing equations where the displacements and the fluid pressures are the primary unknowns.
利用有限元方法得到了控制方程中未知的位移和流体压力在几何域上的耦合解。
The Galerkin finite element method is applied to obtain simultaneous solutions in the space domain to the governing equations where the displacements and the fluid pressures are the primary unknowns.
利用有限元方法得到了控制方程中未知的位移和流体压力在几何域上的耦合解。
应用推荐