本文建立了有限几何尺寸板条激光介质的三维温度分布模型。
In this paper, a three-dimensional model for temperature profile in finite laser slabs is presented.
本文建立了有限几何尺寸棒状激光介质瞬态热分布的三维模型。
A three-dimensional model for transient thermal profile in a finite laser rod is presented.
对于在一个方向物理及几何参数为常量的结构,其离散-连续设计模型是建立在所谓的离散-连续有限元的基础上的。
The discrete-continual design model for structures with constant physical and geometrical parameters in one direction is offered on the basis of so-called discrete-continual finite elements.
动力学不稳定性模型被推广到有限几何形状的加热面,以解释微电子器件尺寸对池内沸腾换热临界热流形成机理的影响。
The hydrodynamic instability model is spread for finite geometries in order to explain effects of size of microelectronic devices on the mechanism of formation of pool boiling critical heat fluxes.
采用有限元法建立了单热源合成炉和多热源合成炉温度场的有限元几何模型和数值计算模型。
The geometry models and numerical calculation models of temperature field in single-heat and multi-heat sources furnaces are established through finite element method.
本文建立了悬索管桥分析的有限元模型,并考虑了悬索管桥恒载产生的初始内力、拉索垂度等几何非线性因素。
In this paper, a finite element model for the analysis of the pipeline suspension bridge was set up with considering the initial internal force and verticality of the staying cable.
利用该有限元模型分析了各层阻尼材料的几何及物理参数对复合结构阻尼性能的影响。
Based on the finite element model, the effects of the geometrical and physical parameters of damping materials on damping properties of composite structures were analyzed.
基于已完成的G550冷弯薄壁型钢屋架结构承载力试验,采用通用有限元软件ANSYS,建立考虑材料和几何非线性的分析模型。
Based on the experiments of G550 cold-formed thin-walled steel roof truss structures, an analysis model considering geometry and material non-linearity is established using general FEM software ANSYS.
利用此有限元模型研究了各层阻尼材料的几何及物理参数对复合结构阻尼性能的影响。
On the basis of the finite element model, the effects of the geometrical and physical parameters of damping materials on damping properties of composite structures are studied.
详细阐述了有限元模型转换相对于几何模型转换的优势,以及其实现方法和途径。
The advantages of finite element model transformation relative to geometry model transformation and the ways realized in finite element model transformation were also expatiated in detail.
从挤压成形齿轮的制造工艺链出发,建立了精确模拟分析的工艺过程模型、几何模型、弹塑性有限元模型。
The analysis model, including process chain, geometry of the die, the elastic-plastic finite-element is built according to the practical process.
首先利用ANSYS程序建立了构件的非线性有限元模型,模型中包含了几何和材料双重非线性。
Nonlinear finite element models by incorporating geometric and material nonlinearities were developed using finite element program ANSYS.
基于几何非线性有限元理论,推导了折线形索单元的刚度矩阵,建立了索张拉预应力钢桁架的几何非线性数值分析模型。
Based upon the theories of geometrical nonlinearity, the stiffness matrix of cable elements are put forward and the numerical model of cable-prestressed steel structures are established.
根据汽轮机转子及汽缸的几何模型的特点建立了转子及汽缸的有限元模型。
According to geometry model characteristic of shaft and cylinder of steam turbine, a finite element method model of shaft and cylinder was set up.
考虑到悬架对车架动态特性的影响,建立了车架及悬架系统的几何模型和有限元模型。
Considering the influence of suspension frame on the dynamic characteristics of truck frame, the geometric model and finite element model of truck frame and suspension frame system were established.
对于由多个具有复杂几何形状的零部件所装配组成的手机机体,仿真试验的重要工作是装配模型的处理和有限元网格划分。
The cellphone body is an assembly consisting of many complicate parts, the main jobs of simulative test, are the model processing and meshing of assembly.
将几何模型导入到有限元分析系统ANSYS做有限元分析的前处理,构建了以十节点四面体单元为基本单元的有限元计算模型。
Then the solid geometry model is entered into ANSYS to do the pre-treatment of FEA. It is disassembled by ten-noded tetrahedron elements.
目的:研究重建人体骨骼结构的有限元几何模型。
Objective: To propose a method to reconstruct the human skeleton for biomechanical studies.
本文以肱骨横截面CT图像为解剖学基础,提取骨端面的几何形状,进行三维重建,建立肱骨的三维有限元模型。
Based on ct picture, the geometrical dimensions of humerus were obtained. A three-dimensional finite element model was established on the basis of three-dimensional reconstruction.
通过对与不同几何模型瓣架相贴合的瓣叶型面的有限元分析,使其几何模型构建的合理性得以证明。
Finite elements of biological valves leaflets connected with biological valves poppet are analyzed. The method of constructing geometric model is reasonable.
将该解析元与有限元相结合,构成半解析的有限元法,可求解任意几何形状和载荷的基于线性内聚力模型的平面裂纹扩展问题。
The new analytical element can be implemented into FEM program systems to solve crack propagation for plane problems with arbitrary shapes and loads.
一个完整的残肢接受腔有限元模型包括几何模型、材料特性、载荷状况和模型边界条件。
Finite element models of a complete stump socket contains geometric model, material characteristics, load condition and model boundary condition.
分析了混凝土本构模型、钢管与混凝土界面摩擦系数和几何非线性等对有限元分析结果的影响。
The influences of concrete constitutive model, friction coefficient, and geometric non-linearity on the results of finite element analysis were discussed.
通过杀死焊接接头有限元模型中相应位置的单元,模拟存在的几何缺陷。
Geometric flaws were simulated by killing the specified elements of a finite element model of joint.
本文还讨论了有限元网格密度和结构几何模型对计算结果及应力分类的影响。
This article also has discussed the effects of different finite element grid densities and structural geometry models on calculation results and stress classifications.
结果与结论:建立了表面髋关节置换术后三维几何和有限元模型。
RESULTS AND CONCLUSION: The three-dimensional geometry and finite element model of surface hip arthroplasty was established.
在三维编织复合材料真实几何结构基础上建立了细观结构有限元模型,分析了三维编织复合材料的弹道冲击性能。
Microstructural finite model of 3-d braided composites was set up on the basis of real geometry structure. The model was used to analyze penetration property of 3-d braided composites.
结合显式动力学有限元方法、几何模型更新方法、隐式静力有限元方法对立-平辊轧制过程三道次三维热、力场进行了分析。
Three passes of vertical-horizontal(V-H) rolling process with 3-D thermal and mechanic field was simulated by explicit dynamic FEM, updating geometric method and implicit static FEM.
结合显式动力学有限元方法、几何模型更新方法、隐式静力有限元方法对立-平辊轧制过程三道次三维热、力场进行了分析。
Three passes of vertical-horizontal(V-H) rolling process with 3-D thermal and mechanic field was simulated by explicit dynamic FEM, updating geometric method and implicit static FEM.
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