This model reflects the interrelationship between structural variables, and that between structural variables and their observed variables.
模型反映出各结构变量之间以及结构变量与对应观测变量之间的相互关系。
Assignment expressions are shown with opaque actions, where the name of the action contains an assignment expression that references variables, parameters, and structural features in scope.
分配公式通过不透明行动被显示,在那里行动的名称包括一个反映参考变量、参数、结构特性的分配公式。
The results show that the variation of the stochastic variables has a different influence to the structural responses of cable-stayed Bridges.
算例研究表明,各种随机变量的变异对斜拉桥结构响应影响规律不同。
The results of two examples show that the simulated annealing approach can efficiently solve the engineering structural optimization with mixed-discrete variables.
算例表明该方法能有效地解决工程结构混合离散变量的优化问题。
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。
Based on the structural characteristics of bearing flange, the optimization model is established according to the objective function, design variables and constraints, and make a static analysis.
基于支承法兰盘的结构特征,通过目标函数的建立、设计变量的选取以及约束条件的确定建立了优化设计的有限元模型,并对法兰盘进行了静力分析。
In this method, the structural parameters of the guide roller as well as the active controller are regarded as the design variables, and the system performance and the control cost are optimized.
在本方法中,电梯主动导轮结构参数和主动控制器参数同时作为优化设计变量,电梯系统性能和控制代价作为优化设计目标。
With flexibility coefficients considered as design variables, the model of structural optimization of the POle systems connected by elastic nodes is also built up.
提出了最佳连接的概念,并将节点柔性系数作为设计变量,建立了弹性连接杆系的结构优化模型。
This paper provides an expression for calculating risk-neutral default probability, which (is based) on state variables of a firm's assets, liabilities and capital structure in a structural approach.
该文给出了在结构方法中基于公司资产、债务和资本结构等状态变量的一个风险中性违约概率计算表达式;
The structural optimum design with discrete variables under stress and section size constraints is performed using this method.
这种方法能直接求解具有应力约束和几何约束的离散变量结构优化设计问题。
This paper studies the statistical method of hydraulic structural size random variables and the influence of size uncertainty on reliability of hydraulic structure.
研究了水工结构尺寸随机变量的统计方法以及尺寸不定性对水工结构可靠度的影响。
The uncertain parameters of structures were expressed by interval variables, and based on a non-probabilistic reliability model, two methods for structural reliability computation were produced.
将结构的不确定参数描述为区间变量,基于非概率可靠性模型研究结构可靠性的两种计算方法。
Moreover, a Fibonacci algorithm (FA) for structural optimization with discrete variables was proposed, and some problems were solved by means of FA combined with GA.
提出一种离散变量结构优化设计的斐波那契算法,并与遗传算法结合在一起解决问题。
This paper presents a probabilistic boundary element method for analysis of structural responses to static loads, when the shape parameters of structures are considered as random variables.
讨论了当把结构的形状参数考虑为随机变量时,平面结构静响应统计特性分析的随机边界元法。
Different from the problem on static intensity, the relation between structural dynamic response and design variables is even more complex, and is high nonlinear.
与结构静态强度问题不同,结构动态响应与设计变量的关系更为复杂,是高度非线性的。
The oasis and hydro-control of oasis were treated as a complex system and the components, variables and the structural figure for the system were developed.
本文把绿洲与绿洲节约用水作为复杂的系统处理,提出了绿洲节水系统的组元、变元及结构图示。
Based upon an idea on full stress design, a quasi full stress design method is presented for structural optimum design with discrete variables in the paper.
以满应力设计思想为基础,提出了离散变量结构优化设计的拟满应力设计方法。
The structural boundary is represented by a function cf a series of design variables. Then the structural shape optimal design can be represented as a problem of mathematical programming.
结构的边界表示为若干设计变量的函数,结构形状优化问题表示为数学规划问题。
The variables in Structural Formula (I) and (I-A) are defined herein.
在这里还定义了结构通式(I)和(I - A)中的变量。
In this way, random variables with FDP are turned to traditional random variables, and structural reliability can be analyzed by the traditional reliability analysis approaches.
这样就把含有FDP的随机变量处理成常规随机变量,进而可以应用传统的可靠性方法来分析结构的可靠性。
When doing structural optimization calculations, first-order method is more commonly used, because of it is more sensitive to design variables and Converge faster. The results would be more accurate.
在结构优化设计计算中,一阶方法是较常用的方法,它对设计变量更加敏感,收敛速度快,计算结果更精确。
Total weight and seismic strain energy of the structure were selected to be optimal objectives. Average diameter and wall thickness of the structural element were taken as design variables.
以结构的总重量最小和结构的总应变能最大为优化目标,以导管的平均直径和壁厚作为设计变量,考虑强度、刚度和稳定等约束条件。
Moreover, the unidirectional searching algorithm (USA) for structural optimization with discrete variables was proposed, and was combined with GA to solve the problems.
并提出一种离散变量结构优化设计的单向搜索算法与遗传算法结合在一起解决问题。
In this method, the structural parameters of the guide roller as well as the active controller are regarded as the design variables, and the system performance and the control cost are optimized.
在本方法中,电梯主动导轮结构参数和主动控制器参数同时作为优化设计变量,电梯系统性能和控制代价作为优化设计目标。这是一个复杂的多目标优化问题。
With the main structural parameters of front bumper system as variables for orthogonal experiment design, we used comprehensive analysis to optimize and match the structure of the front bumper system.
以前保险杠系统主要结构参数为变量进行正交试验设计,利用综合分析法对前保险杠结构进行优化匹配。
The effect of the preparative variables on the internal and surface structural morphology has been discussed.
探讨几种制备参数对微粒内、外部形态结构的影响;
Description of microstructure through field variables and the simulation of structural change based of phase field theory are also briefly introduced.
简介以场变数描述显微组织,并根据相场理论作组织变化的模拟。
Description of microstructure through field variables and the simulation of structural change based of phase field theory are also briefly introduced.
简介以场变数描述显微组织,并根据相场理论作组织变化的模拟。
应用推荐