Then,by taking the minimum bending strain energy as the optimization object and by determining the nonlinear constraints according to the reasonable finished dead state,the model is solved via the projection gradient method,with all kinds of geometric nonlinearity being fully considered.
将超千米级斜拉桥的索力优化问题归结为非线性隐式优化的数学模型,以系统最小弯压应变能为目标,根据合理成桥状态指定各种非线性约束条件,利用投影梯度法进行优化问题的求解,求解过程中充分考虑了各种几何非线性的影响。
This thesis develops a new conjugate gradient method and a spectral gradient method for solving large-scale unconstrained optimization problems, and studies spectral projected gradient method for the minimization of differentiable functions on closed convex sets.
第一章先回顾共轭梯度法和谱梯度法的一些发展历程,随后介绍有关投影梯度法的相关知识。
In this paper the characters of MA model and the trust region method are analyzed, a subproblem with MA model and trust region technique is presented, and a projected gradient method is use.
本文分析了MA模型和信赖域方法的特点,构造了MA模型信赖域子问题,并利用投影梯度法进行求解,在此基础上提出了一个新的求解非线性规划问题的MA(移动渐近线)模型信赖域方法。
Rosen s gradient projection method sometimes needs to repeat calculation of its projection matrix for nonlinear programming with linear constraints.
对Rosen梯度投影法提出了一种改进策略 ,使其在每一步计算中不再需要重复计算投影矩阵 ,大大减少了计算量 ,使算法更加稳定和实用。
Based on the gradient projection methodand the constrained variable method,a new combined control method is proposed and the simulations for aplanar redundant manipulator with three-degree of freedom are also performed.
本文以冗余度机械手为研究对象,在梯度投影法和变量约束法的基础上给出了一种新的控制方法,即混合法。
Application of gradient projection method to control of redundant robots is discussed under theframework of resolved motion rate control (RMRC).
本文讨论分解运动速度控制框架下将梯度投影法应用于冗余机器人控制的有关问题。
In this paper,the theory of gradient projection methods for linearly constrained optimization formerly fomulated by the author is further improved.
利用广义逆矩阵的特性,改进了线性约束梯度投影法的理论。
in this paper, on the basis of the theory and the methods of feasible direction algorithm formulated by the author, the expression of search direction of the gradient projection methods is given, the necessary and sufficient conditions under which the search direction is the feasible direction are suggested, and the theory of the methods of gradient projection is established.
本文应用作者(1995,1996)所建立的可行方向法的理论和方法,给出了梯度投影法的搜索方向的表达式和搜索方向是可行方向的充分必要条件;建立了梯度投影法的理论。
Some New Results on the Projected Gradient Method;
关于投影梯度法的一些新的研究结果
New class of adaptive nonmonotone spectral projected gradient method
一类新的自适应非单调谱投影梯度法
The Exceeding Gencralized Aradient Method for Minimax Problem;
极大极小问题的超广义梯度投影算法
Research on the Super-Memory Methods and GLP Gradient Projection Method for Non-Linear Programming;
非线性最优化超记忆梯度算法与GLP梯度投影算法研究
Improvement of Gradient Projection Method for Inverse Kinematics of a Redundant Robot
冗余度机器人梯度投影逆解算法的改进
Super-memory Gradient Algorithm and GLP Projection Algorithm in Nonlinear Programming;
非线性规划超记忆梯度算法和GLP投影算法
Convergence Analysis of Perturbed Gradient Methods and Hybrid Projection Methods
带扰动项的梯度法与混合投影法的收敛性分析
Projected natural gradient-based BSS algorithm with an unknown source number
未知源信号数目投影自然梯度盲信号分离算法
A Finite Element Pressure Gradient Stabilization for the Compressible Navier-Stokes Equations Based on Local Projections;
可压缩Navier-Stokes方程的压力梯度局部投影有限元法
On Theory of Projeced Gradient Methods for Convex Constrained Optimization Problems;
凸约束优化问题中投影梯度方法的理论研究
THE GRADIENT PROJECTION METHOD FOR LARGE SPARSE PROBLEM;
带有线性约束大规模稀疏问题的梯度投影算法
Projected Lagrange Multiplier Method for Constrained Optimized Problem;
约束优化问题的一种投影梯度Lagrange乘子法
A General Perturbed Gradient Projection method with Arbitrary Initial Point;
初始点任意优化问题的广义摄动梯度投影算法
A Conjugate Gradient Projection Algorithm for Mathematical Programs with Equilibrium Constraints
互补约束均衡优化的一个共轭梯度投影法
A RESTARTED PROJECTED CONJUGATE GRADIENT METHOD FOR IMAGE RESTORATION
模糊图像恢复的投影重开始共轭梯度法
Gradient projection method of kinematic redundant manipulator based on continuous scale factor
基于连续比例因子的冗余度机器人梯度投影算法
A Two-grid Local Pressure Gradient-stabilized Finite Element Approximations of the Navier-Stokes Equations;
Navier-Stokes方程局部压力梯度投影两重网格稳定化方法
On Quadratic Outer Gradient Project Algorithms for Variational lnequalities with the Domain Set Being a Ball;
求解带球约束的变分不等式问题的二次外梯度投影算法