Based on the finite element theory of non-linear thermal coupling, coupledly analyse the interaction between temperature load and the deformation.
体现了铝板坯铸轧过程为材料非线性、几何非线性和接触非线性的大变形。
The mechanical model of composite energy storage flywheel is built based on the orthotropic elastic solid basic theory and the finite element theory.
分别基于平面应力型全弹性模型和三维数值模型建立了计算复合材料飞轮破坏转速的二维和三维算法。
By means of the finite element theory, the inherent frequencies and vibration characteristics for existing rail line under different supporting conditions are analyzed.
运用有限元理论,分析了既有线路在不同支承条件下的固有频率和固有振动特性。
The finite element theory of temperature and stress field in the process of cast solidification, and method to measure material thermo-physical parameter were concluded.
总结了铸件凝固过程中温度场、应力场的有限元理论以及材料热物性参数的测定方法。
The dissertation analyses the air spring and spring bracket which belong to the air suspension system as pivotal components taking use of the finite element theory and method.
论文应用有限元理论与方法,研究分析了空气悬架的关键元件——空气弹簧和弹簧支架。
A new model of spatial flexible beam element is proposed. The dynamic equation of the spatial flexible beam element is derived based on the finite element theory and Lagrange equations.
建立一种空间有限元梁单元新模型,基于有限元法和Lagrange方程导出有限元梁单元的运动微分方程。
The finite element theory, the dynamics theory offers an advanced method. During the analysis of the virtual digital model, we can find the problem exist in the initial stages of design.
有限元理论、多体动力学理论、疲劳理论为汽车零部件设计提供了先进手段,通过对汽车零部件虚拟模型的分析,可以找到在设计阶段的问题。
Taking a large-scale bus frame as the research object, the thesis carried out static and dynamic analysis under typical operation situation based on the finite element theory and engineering trials.
本文以一款大型客车骨架为研究对象,结合有限元理论和工程试验,进行了典型工况下的静态、动态分析。
Then, simply introduce the finite element theory foundation of computer simulation technology, analyse and sum up the application trait and function of the sheet forming simulation software-DYNAFORM.
其次,简要介绍了计算机仿真技术所依赖的有限元理论基础,并对板料成形专用有限元模拟仿真软件dynaform的应用特点及功能做了总结和分析。
Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
本文根据几何非线性有限元理论,提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
To analyze key spare parts by utilizing finite element theory improved design scheme and develop the design reliability.
应用有限元分析理论对关键零部件进行了分析,提出了改进的方案,提高了设计的可靠性。
The finite element formulation of this theory is deduced with TL method.
采用TL方法给出了有限变形完整理论的曲壳单元列式。
The SP mill dynamics model rigid and flexibility with clearance was built using finite element and impact theory.
利用有限元和冲击理论建立了SP压力调宽机含间隙的刚体和弹性体的动力学模型。
In this paper the error caused by grinding heat is analyzed by using methods of finite element and finite difference, and the theory datas are contrasted.
本文利用有限差分和有限元两种方法对磨削热引起的误差进行了分析,并对理论数据进行了对比。
Using the Finite Element Method (FEM) and dislocation theory, we simulated the asymmetric earthquake displacement field of a vertical strike-slip fault caused by laterally inhomogeneous medium.
结合位错理论和有限单元法,对介质横向不均匀性引起的直立走滑断裂地震水平位移场不对称性进行了数值模拟研究。
Based on the theory of stochastic finite element, the structural parameters of frame shear structure including stiffness and mass and damping are simulated to be stochastic variables.
以随机有限元理论为基础,将框剪结构的刚度、质量、阻尼等结构参数为随机变量。
This paper analyses three-dimensional stress distributions of the stud anchor chain by the theory of finite element and boundary element.
本文应用三维边界元法和三维有限元法对有挡锚链进行了三维应力分析,并将其结果与电测实验数据作了比较,吻合得很好。
Based on the stiff analysis of lathe's tailstock by the theory of finite element, the measure has been put forward to improve the unreasonable structure used at present.
并运用有限元理论对普通车床尾架体进行了刚度分析,对目前使用的不合理结构提出了改进措施。
Introducing heat exchange theory and finite element theory, and deducing the theory that applies finite element method to thermal analysis and thermal stress analysis.
介绍了传热学基本理论知识,有限元方法思想。对有限元法在热分析和热应力分析中的具体应用进行了理论推导。
Base on of the basic theory of stability analyses, Finite element model building and the elements selection are analysed.
基于拱桥稳定性分析的基础理论,给出拱桥有限元建模的单元选取及建模方法。
In this paper, the work behaviors of steel-concrete composite beam are studied by the theory analysis and finite element analysis.
本文将“理论分析”和“有限元分析”相结合来研究钢与混凝士组合梁的工作性能。
This method takes advantage of the dynamic simulation function of finite element analysis and the thermodynamic theory to calculate the value of thermal flux.
该方法利用动力学分析功能,结合传热学原理求解热流传递数值;
In this paper, the torsional rigidity to twist-drill is calculated according to the theory of elastic column and the finite element method.
本文应用弹性柱体的扭转理论和有限元方法,计算了标准麻花钻横截面的扭转刚度。
The finite element method (FEM) of contact theory and eigenvalue computing is used in this thesis to solve the problem of natural modal analyzing aircraft structure with contact surface.
本文采用接触理论有限元数值方法加特征值计算的方法来解决考虑连接面固有特性计算的问题。
This paper applies the general theory of finite element method, and proposes a computing method of mining landside stability and give a computing example.
本文运用有限元法的基本思路,提出了采动坡体稳定性的计算方法,并给出了实例计算。
Starting from the variation principle of elasticity theory, the finite element method (FEM) theory is introduced simply.
从弹性力学的变分法原理出发,简单介绍了有限单元法。
Starting from the variation principle of elasticity theory, the finite element method (FEM) theory is introduced simply.
从弹性力学的变分法原理出发,简单介绍了有限单元法。
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