针对钢结构有限元建模中出现的问题,提出基于时域下的模型相关性检验方法。
In order to solve the problem of finite element model in steel structure, the checking method on correlativity of models is put forward based on time domain.
对某航空发动机复合材料外涵道机匣构件进行了结构有限元建模与线性屈曲特性的有限元分析。
The structural finite element modelling and the finite element analysis of linear buckling characteristics of the composite by pass duct case of aeroengine are carried out.
介绍了利用CAD、网格自动剖分和人工智能技术相结合进行航空薄壁结构有限元建模的问题求解框架。
Based on CAD, automatic mesh generation and AI reasoning techniques, the problem solving framework for finite element modeling (FEM) of aeronautical thin wall structures is introduced.
该正交三梁模型可准确模拟基础刚度矩阵的各主元素和交叉项,简单实用,便于结构有限元建模,具有推广价值。
The present model, as a simplified, practical but precise method, can simulate foundation stiffness matrix including the principal terms and the cross terms. It is worthy of widely application.
所建模型经复杂结构有限元方法分析,结果和试验相吻合,表明等效模型是合理的,方法是正确的。
Using complex structure finite element analysis, the theoretical prediction conforms with the experimental results very well, the equivalent model is reasonable, and the method is correct.
使用有限元分析软件ANSYS对结构建模,并进行模态和谐响应分析。
The modal and harmonic response analysis of the structure were implemented using the finite element analysis method with ANSYS software.
基于有限元分析方法,对运煤敞车的结构简化、单元选取、边界及约束处理等建模技术进行阐述。
The structure simplification of the open boxcar, choosing elements type, and disposing the boundary and restriction of the model are introduced.
对于以封闭式盒段组合结构为特征的卫星电子设备,讨论了其有限元模型的简化建模方法。
The discussions of the simplified finite element modeling method of the satellite electronic equipments with closed box segment combination structure are given.
研究了用有限元法对复杂机械结构进行强度分析的方法和步骤,对复杂机械结构的建模方法和网格划分进行了探讨。
The methods of analyzing the strength of complex mechanical structure were studied through the application of the finite element method, and the methods of building model and gridding were discussed.
研究牵引火炮全发射过程非线性结构动力学有限元建模和分析中的关键问题。
The key problems of finite element modeling and analysis of nonlinear structural dynamics for the whole firing course of towed howitzer are investigated.
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。
This work is very practical for finite element automatic modeling of complex space tubing structure.
改变以往建立有限元模型时采用的二维建模方法,根据塔机实际结构建立三维空间桁架模型;
Instead of tow-dimensional finite element mode, three-dimensional mode in truss structure is established based on the actual structure.
水龙头提环实体建模与有限元分析对其结构设计和性能改进十分重要。
It is very important to improve structural design and performance of entity modeling and finite element analysis of the swivel bail.
本文对某型大客车进行有限元静态分析,探讨客车车身建模、强度分析与结构优化。
This paper made some research on the modeling of some city bus body, FEM static intensity analysis and structure optimization.
根据所建模型,应用有限元法针对一具体结构进行了计算。
Based on the model, calculations for an actual structure of the bearings are carried out using finite element method.
提出了基于有限元复合建模的符合工程实用的金属结构裂纹诊断与控制的方法与技术途径。
To put forward a mean, which can be used in engineering, to diagnose and control the cracks of the structures based on composite FEM.
介绍了产生结构非线性的主要来源,并在接触理论的基础上对主反射镜组件进行了合理的有限元建模。
The main source for structural nonlinearity is summarized, and a FE model for the primary mirror subassembly of a collimator is established on the basis of contact theory.
该文提出基于组合结构的有限元方法概念,讨论车架组合结构各主要连续体部件之间的物理作用关系及其有限元模型的建模仿真方法。
A concept of FEM for assembled structures is put forward, and then is applied to a model building for vehicle frame with its physical acting relations between major components discussed.
针对摆动活齿减速器的结构特点,提出了摆动活齿减速器的有限元模型的建模方法。
A method of building the finite element model of swing movable teeth reducer was put forward according to the characteristics of the construction of swing movable teeth reducer.
研究了结构损伤有限元建模中的阻尼问题。
This paper studies the damping problems in damage based structure FEM modeling.
针对风力机叶片结构的运行工况,应用有限元分析方法,对叶片进行动力学建模、动力学特性及应变响应的分形特征研究。
In this paper, we studied its dynamics model, the dynamic characteristic and fractal characteristic of the strain response of the blade with FEM.
采用有限元的参数化建模实现对板结构进行优化分析,证明有限元参数化建模功能实现结构优化分析的可行性,从而为其他复杂结构的优化分析提供了新的方法和依据。
Optimizing the structure of board with parameter modding of finite element, which proves the feasibility by means of parameter modding function to realize the structure optimization analysis.
研究了桩-土-框架结构相互作用体系进行有限元建模的基本问题并建立了三维桩-土-框架结构模型。
To research the basic problem on pile-soil-frame structure interaction system went on finite element making model.
利用三维建模软件对振动筛进行实体建模,并利用有限元方法,对模型结构进行合理简化。
The so1id models of vibrating screen have been built by using 3D software and predigested by using finite element method.
利用梁单元和实体单元各自的优点,通过二次建模互补进行结构有限元分析。
The respective virtues of beam element and solid element are shown in two modelings.
通过UG建模,修正设计的有关结构,有限元分析诠释了模具工作的可靠性。
Through the ug modeling, modification design on the structure, finite element analysis and interpretation of the die working reliability.
以郑州第二长途电信枢纽工程为例,对超长建筑结构进行整体有限元建模。
Taking the Second Long Distance Telecommunication Hub Project of Zhengzhou for an example, this paper makes models of solid finite element to super-length building.
采用ABAQUS非线性有限元分析软件对这两种结构形式进行实体建模。
Two kinds of structure models are built based on ABAQUS nonlinear finite element software.
采用ABAQUS非线性有限元分析软件对这两种结构形式进行实体建模。
Two kinds of structure models are built based on ABAQUS nonlinear finite element software.
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