A structural element can be a subsystem, a process, a library, a database, a computational node, a legacy system, an off-the-shelf product, and so on.
一个结构组件可能是一个子系统,进程,库,数据库,计算结点,馈赠系统,按需产品等等。
The Boundary Element method (BEM) is a kind of efficient numerical method in modern computational mechanics.
边界元方法(BEM)是近代计算力学中的一种高效数值方法。
This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
Theoretical and computational research show that the Boundary Element method (BEM) is an economical and efficient numerical method for computing complex field of the charged ore body.
理论计算研究表明,对于复杂条件下任意形状的充电矿体的充电场的研究,边界单元法是一种经济有效的数值计算方法。
Finally the feasibility of spectral element methods for Computational Aeroacoustics is verified.
最终证明了谱元方法求解计算气动声学问题的可行性。
Void was simulated with deleting element as analyzing void of concrete face, and the grid of meshes were increased at requiring void area for meeting the computational accuracy.
在对面板坝进行脱空分析时,主要采用隐单元的方法模拟现实中出现的脱空,为了满足计算的精度,在要脱空的区域进行了局部加密。
The computational domain is discretized by a series of elements with adaptable shape, linear inter-potation function is used in each element.
利用一系列适当形状的元素将计算区域离散,在元素内采用线性插值函数。
The present method can be adopted for improving computational efficiency and accuracy of the stress hybrid element and the generalized hybrid element.
精化杂交法有效地提高了杂交应力元或广义杂交元的精度和计算效率。
In this paper, the Finite Element Method (FEM) is applied to create the FEM mechanic model of twist drill. The torsion stiffness, bending stiffness and press stiffness is computational simulated.
利用有限元分析方法,建立了麻花钻有限元力学模型,对钻头的扭转刚度、弯曲刚度和受压刚度进行了分析计算。
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。
The preconditioner is generated from the target's "geometry structure " and not from the "matrix element", which assured the computational complexity for generating the preconditioner is only O(N) .
在构造预条件因子时,采用从目标的“几何结构剖分”出发,而不是从“矩阵元素”出发确定“基权函数之间的作用量关系”,这样保证了构造预条件矩阵的计算复杂度仅为O(N)。
These results are contrast with the scene monitoring to certificate the computational method's validity, the rational of material's constitutive model and interface element.
将有限元结果同现场监测结果相互对比,验证了所采用的材料本构模型、界面单元及建模思路的正确性。
The applicability and reliability of this method is verified by the test data and computational results from traditional finite element method.
通过与试验资料及常规有限元方法的对比,验证了简化计算方法的适用性和可靠性。
The computational complexity of beam space beamformers is reduced through reducing the number of degrees of freedom compared with the traditional element space beamformers.
同传统的阵元空间波束合成器相比,波束空间波束合成器通过减少自由度来实现运算量的减少。
The computational results of Three Gorges Dam show that this combination method needs far less memory capacity and saves much more time than alone Finite element method with small element sizes.
经三峡大坝的计算表明,这种结合方法比单纯采用有限元方法少占用计算机许多存储单元,节省大量的机时。
It has been widely used in three-dimensional medical reconstruction, computational dynamic fluid, post-processing of finite element computation, seismic and geological applications.
在医学三维重建、计算流体力学、有限元后处理、地震地质等众多领域得到了广泛应用。
Based on theories of computational fluid dynamics and heat transfer, an axial symmetry finite element model of velocity and temperature field of spot welding for aluminum alloy is established.
根据计算流体力学与传热学原理,建立了描述铝合金电阻点焊液态熔核流动行为和传热过程的轴对称有限元模型。
The block element are used to model the rock masses near the cave so that the discontinuous deformation of jointed rock is dealt with easily and the computational effort is reduced accordingly.
此法在洞室附近使用块体元模型,以反映节理岩体变形的不连续性,而在远处使用连续的有限元模型,以减少计算工作量。
Fast and efficient contact detection algorithm is one of the most important key techniques to control computational efficiency in 3d discontinuous analysis such as the distinct element method.
在离散元等三维非连续介质数值分析方法中,快速高效的接触检索算法是控制计算效率的关键性因素之一。
The use of infinite elements for modelling wave radiation eliminates the effects of artificial reflection of waves from finite element boundary, therefore the computational accuracy can be assured.
无穷元的应用消除了波在有限元边界上人为的反射效应,保证了数值解答的计算精度;
The computational format and the software at finite element node based on the cubic spline interpolation function which has been improved by author have been presented.
对三次样条插值函数进行改进,提出了有限元离散节点的计算格式及软件。
A reasonable steel-concrete hybrid finite element model of the structure is set up in this paper, which can achieve perfect accuracy without too much computational work.
本文建立了合理的钢-砼组合结构的有限元模型,在节约计算量的同时,确保了结构的计算精度。
In the mesh generation of the finite element computation, the transition elements connecting the dense and sparse meshes have great effect on the precision of the computational results.
连接密网格与疏网格的过渡单元对有限元计算结果的精度有较大的影响。
The temperature field of concrete box girder is analyzed by means of the finite element analysis software ANSYS. The computational results are compared with the experimental results.
应用大型有限元分析软件ANSYS,模拟箱形梁水泥水化生热和对流边界条件,进行混凝土水化热温度场仿真计算,并与实测数据进行对比分析。
The software package includes computational finite element models for simulating the two - and three-dimensional movement of water, heat, and multiple solutes in variably saturated media.
体包括有限元计算模型模拟水,热二维和三维运动,多种媒体在变饱和溶质。
To predict macroscopic effective elastic moduli of composites, a computational method is established based on micro mechanics finite element method.
为从理论上计算复合材料宏观有效弹性模量,建立了通过细观力学有限元法计算复合材料有效弹性模量的方法。
The applications of the computer aided design technique and the finite element method were summed up. Computational algorithms were introduced to process datas of the surface deformation.
总结了计算机辅助设计和有限元方法在光机系统设计中的应用,并分析了评价镜面变形常用的数据处理方法。
The computational model of air boundary layer of rocket fuze was established. Considering different material characteristics, correlative mathematic model was built by finite element analysis.
建立了弹头引信空气附面层计算模型,借助有限元分析方法,充分考虑引信内部不同材料特性,建立相关数学模型。
The computational model of air boundary layer of rocket fuze was established. Considering different material characteristics, correlative mathematic model was built by finite element analysis.
建立了弹头引信空气附面层计算模型,借助有限元分析方法,充分考虑引信内部不同材料特性,建立相关数学模型。
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