Based on approximate models and genetic arithmetic,a scheme for the plane with multi-flaps was proposed to implement the multidisciplinary design optimization(MDO) of full-envelope flight control law and control effectors geometry & their placement.
基于近似模型和遗传算法,针对多操纵面布局飞机提出一种对全包线飞行控制律和操纵效率器几何形状与位置进行多学科优化的设计方法。
In this approach, uniform design method was employed to generate the geometric information of samples, whose performances are calculated by CFD technique; the relationship between the geometric information and its performances of samples is mapped by the approximate model constructed by parallel artificial networks (PANN); genetic algorithms is employed to find .
均匀设计方法用来生成试验样本点几何信息,各样本点性能评估分析则借助CFD技术来完成,样本点几何信息与其性能之间的关系则采用并行神经网络所映射的近似模型来给出,最后由遗传算法来对该近似模型进行全局寻优,并将其优化得到的相应结果加入样本点集中,重复最后两步,直到满足设定的终止准则。
In the light of the huge amount of time-consuming CFD (computational fluid dynamics) calculations during the numerical optimization of a turbo-machinery unit,developed was an optimized design method based on an approximate model.
针对叶轮机械数值优化过程中常常需要大量耗时的CFD计算,发展了一种基于近似模型的优化设计方法。
To reduce huge computation of the traditional stochastic optimization methods for engineering optimization,approximation model methods with acceptable accuracy for engineering design are developed based on the statistical theory.
针对在工程中完全采用随机类优化方法寻优时计算量过大的问题,应用统计学的方法发展了计算量小、在一定程度上可以保证设计准确性的近似模型方法。
Based on the original algorithm, the Kriging model is employed as an approximation model for Bayesian analysis.
介绍了克里金模型的基本理论,并采用以克里金模型为近似模型的贝叶斯分析算法,对函数关系复杂、难以计算情况下的全局优化问题进行求解。
The paper presents an algorithm combining square response surface and Radial Basis Function Neural Network(RBFNN) to solve the problem that RBFNN is often difficult to meet the precision request of approximation model.
用径向基神经网络方法构造近似模型常常难以满足精度要求,提出了一种把二次响应面与径向基神经网络相结合的算法。
Interactive genetic algorithms with multiple approximate models;
基于多近似模型的交互式遗传算法
This paper studies a class of nonlinear networked control systems based on the Euler approximate model method.
本文对基于Euler近似模型方法的一类非线性网络化控制系统进行了研究,提出了在网络环境下的采样系统半全局实用镇定控制律,并将控制律融入到各个网络节点的通信协议中进行协同设计。
Hybrid Diffusion Approximation Based on P_3 Approximation and Experimental Research
基于P_3近似的混合漫射近似模型及其实验研究
Studies of Nonlinear Sampled-Data Systems Based on Approximate Models;
基于近似模型的非线性采样系统研究
Research on Radially Polarized Gaussian Beam Beyond the Paraxial Approximation
对径向极化高斯光束超越近轴近似模型的研究
Stability of Linear Systems by Using Diagonally Dominant Approximate Models
使用对角优势化近似模型时线性系统的稳定性
Design Optimizations of Composite Laminate Structure Using Artificial Immune Algorithm with Response Surface Approximation;
基于人工免疫与近似模型的层板优化设计研究
Diffuse Reflectance Model of Biological Tissue Based on P3 Approximation and Experimental Study;
生物组织漫反射的P3近似模型及其实验研究
Study on Variable Complexity Optimization Based on Approximate Models;
基于近似模型的变复杂度优化方法研究
THE POISSON-COMPOUND APPROXIMATION TO INDIVIDUAL RISK MODEL;
个体风险模型的Poisson复合模型近似
Parallel Algorithms for Approximate String Matching on PRAM and LARPBS
PRAM和LARPBS模型上的近似串匹配并行算法
REALIZING APPROXIMATE HARMONIC MAPS WITH CIRCUIT NETWORK MODEL
用电路网络模型实现近似调和映射
The jellium model in a certain approximation leads to the equation.
凝胶模型在某种近似下导致下列方程。
Research on Approximate Matching Model for XML-based Metadata;
基于XML的元数据近似匹配模型研究
New Model Based on Delta-P_1 Approximation for Biological Tissue
基于Delta-P_1近似的生物组织光学模型
XML BASED APPROXIMATELY MATCHING MODEL FOR HETEROGENEOUS CASES IN CBR
基于XML的CBR异构案例近似匹配模型
Approximate Analytical Solution of Vortices with Quantum n=90-110 in Dual Superconductor Model
对偶超导模型n=90—110的近似解析解
The Binary Alloy and Gas Lattice Model Researched by Bragg-Williams Approximation of Ising model;
用Ising模型的Bragg-Williams近似研究二元合金和格气模型
Analysis of Valid Range for the Linear Approximation Method in Single-mode Laser;
单模激光增益模型线性化近似适用范围分析
An Approximate MLE of Lognormal Model under General Type-ⅡProgressive Censoring;
一般Ⅱ型逐步删失下对数正态模型的近似极大似然估计
