This finite element method is employed to analyze the behavior of eccentrically loaded CFST columns, taking initial stress degree, slenderness ratio, and eccentric ratio as the parameters.
应用该方法,以长细比、偏心率和初应力度为主要参数对有初应力的钢管混凝土偏压构件进行了受力性能分析。
Finite element analysis method is an effective method for calculating thermal stress, but the temperature parameters for calculation have no uniform standard.
有限元是计算温度应力的很好方法,但是对于计算中所需的温度参数取值并没有统一的标准。
A finite element (fe) method for the prediction of the equivalent heat transfer parameters of the composite material with random multi-scale grains was presented.
针对预测多种尺度颗粒随机分布复合材料等效热传导参数的难点,提出了一种多尺度有限元方法。
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。
Second, using large-scale finite element method software—MARC establishes the rolling model, and compiles the process file, and sets up the different rolling condition parameters.
运用大型有限元软件MARC,建立轧制模型,编写过程文件,设置不同的轧制条件参数。
In finite element and reliability analysis, the randomness of the structural physical parameters, geometry dimensions and the stochastic loads applied on structures are all considered.
在同时考虑结构物理参数、几何尺寸和作用荷载随机性的情况下,给出了结构有限元和基于可靠性的灵敏度分析方法。
The physical concepts of this model are very clear with simple parameters, which is convenient for numerical analysis including finite element analysis.
文中提出的模型计算方便,所用参数简单,物理意义明确,便于编制有限元程序。
A method combining indentation test with finite element simulation is proposed to obtain the ductile parameters of KDP crystal by comparing indentation depth with finite element simulation depth.
提出了压痕实验与有限元仿真结合的方法。它采用压痕深度与有限元仿真深度进行对比,可求解出KDP晶体的塑性特性参数。
The repaired honeycomb structures are calculated, and the influence of glue's parameters is discussed by the finite element model and program stated above, the technique of its repair is studied.
建立了蜂窝夹芯结构的脱胶修补计算模型,分析了胶膜参数对剩余强度的影响,初步研究了其修补技术;
The finite element analysis of truss system with interval parameters under interval load is studied and the structural interval displacement and stress response are deduced.
构建了区间参数杆系结构在区间荷载作用下的分析模型,导出了结构的区间位移和区间应力响应区间变量表达式。
A capacitance sensor used for monitoring oil on - line is designed, and its structure parameters are made finite element analysis and orthogonal optimum.
设计了一种用于油品在线监测的电容传感器,并对其结构参数进行了有限元分析和正交优化。
Described are the development target, main technical features and parameters, main structure, finite element calculation results and testing of the 4d-axle welding frame type bogies.
介绍了4d轴焊接构架式转向架的研制目标、主要技术特点和参数、主要结构、有限元计算结果及试验情况。
The research about finite element analysis for two-dimensional thermal structures with uncertain parameters has extensive engineering-background, important theory meaning and academic value.
不确定性参数的二维热结构有限元分析研究有着广泛的工程背景和重要的理论意义与学术价值。
The simulation results show the validity of employed finite element method and it can provide theoretical instruction for aluminum extrusion die design and technique parameters selection.
模拟结果表明所用有限体积法是有效的,可以为铝型材挤压的模具设计与工艺参数的选择提供理论指导。
The finite element analysis techniques and building model approach, including the mesh convergence study and the selection of deformation parameters etc.
探讨了管道三通塑性失效有限元分析中的建模技术,包括变形参量选取,网格收敛性研究等。
The finite element analysis methods for plate-beam composite structures with random physical parameters under the random loads action are studied.
以随机物理参数板梁组合结构为对象,研究了其在随机力作用下的有限元分析方法。
In this paper, relation between electron beam welding parameters and temperature field of beryllium is studied quantitatively with finite element method.
采用有限元方法,定量分析了电子束焊接工艺参数与铍环内表面温度的关系。
The finite element method is mature in theory, but it is difficult to fix the earth model and the soil parameters, so being difficulty to be practice applied.
有限元分析法在理论上较成熟,但因其存在土体模型和土性参数难确定等困难,难以实际应用。
The finite element model is expressed by mass and stiffness parameters, which are determined by minimization of weighted Euclidean, norms of orthogonality conditions and characteristics equations.
有限元模型用质量和刚度参数表示,这些参数由正交条件和特征方程的加权欧氏范数取极小值来确定。
Using this method engineers are able to estimate the errors of structural natural frequencies caused by random structural parameters in finite element analysis.
用有限元方法分析结构固有频率时,利用这个方法能正确估计由于结构参数的随机性而产生的误差。
The biomechanical parameters of 9 finite element models were measured under axial compressive load within physiological range.
生理压缩载荷下,分别对9种有限元模型的生物力学参数进行测试。
Because hinges need linear deformation, using the finite element software ANSYS to study the performance of the hinges, then discusses the hinges parameters' impact on linearity.
因为铰链需要线性变形,因此利用有限元分析软件ANSYS对柔性铰链进行系统的研究,讨论铰链的各个参数对其线性性能的影响。
By using finite element analysis program, the models for computation of stiffness parameters of a specific structure with a fixed joint surface are developed.
对一个包含固定结合面的具体结构,利用有限元分析程序计算了结合面刚度参数和结合面位置对结构模态的影响。
The parameters affecting the bulging of the sheet have been studied by finite element numerical simulation method with the law of the parameters affecting the bulging obtained.
本文利用有限元数值模拟方法对影响板料胀形性能的参数进行了研究,并得出了各参数对板料胀形性能影响程度的规律。
By means of the finite element program ANSYS and using orthogonal design method, the parameters having effect on the stability of this structure were analyzed and primary factors were obtained.
本文利用ANSYS有限元程序通过正交设计的方法对格构式斜腿刚架进行了平面外整体稳定承载力参数分析,得到显著影响因素。
The given method may be applied to identify parameters in complex finite element model.
本文方法可用于复杂有限元模型中的参数辨识。
The gradient optimization algorithm based on the stochastic finite element was adopted to analyze the reliability of the frame with stochastic parameters.
基于随机有限元的梯度优化算法引入拥有随机参数的框架可靠度分析。
The problem of achieving stable reliability analysis of piezoelectric trusses with random parameters was studied on the basis of the finite element analysis method and stable secular equation.
在有限元分析方法基础上,基于稳定特征方程对随机参数压电桁架结构进行稳定可靠性分析。
The problem of achieving stable reliability analysis of piezoelectric trusses with random parameters was studied on the basis of the finite element analysis method and stable secular equation.
在有限元分析方法基础上,基于稳定特征方程对随机参数压电桁架结构进行稳定可靠性分析。
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