有人用过MATLAB做叶轮机械的优化吗?现在想学习下这面的东西
MATLAB的优化算法我还是会一些,就是看别人论文里,做优化算法一般需要自己定目标函数,有做过叶轮机械优化的前辈们吗?想交流下,目标函数你们是怎么定的 具体想做叶轮机械哪方面的优化？ 叶片的优化设计，现在发现用MATLAB不是很方便，有用ISIGHT的。但是对于自编程优化，我现在还在思考如何入手，以及在想有没有必要自编优化程序。 Raspberry 发表于 2016-5-31 08:30
具体想做叶轮机械哪方面的优化？
比方说对叶片翼型的设计优化 Danson 发表于 2016-6-29 16:24
叶片的优化设计，现在发现用MATLAB不是很方便，有用ISIGHT的。
但是对于自编程优化，我现在还在思考如何入 ...
matlab里有优化函数 最优化：bintprog Solve binary integer programming problems 解决二值整数规划问题fgoalattain Solve multiobjective goal attainment problems解决多目标达到问题fminbndFindFind minimum of single-variable function on fixed interval在固定区间上寻找单变量函数最小值fmincon Find minimum of constrained nonlinear multivariable function寻找约束非线性多元函数的最小值fminimax Solve minimax constraint problem解决最小最大约束问题fminsearch Find minimum of unconstrained multivariable function using derivative-free
method 寻找无约束多元函数最小值采用无微分方法fminunc Find minimum of unconstrained multivariable function 寻找无约束多元函数的最小值fseminf Find minimum of semi-infinitely constrained multivariable nonlinear function 寻找半无穷约束多元非线性函数最小值linprog Solvelinearprogramming problem 解决线性规划问题squadprog Solve quadratic programming problems 解决二次规划问题方程求解：
fsolve Solve system of nonlinear equations 解决非线性方程组fzero Find root of continuous function of one variable 寻找一元连续函数的根最小二乘/曲线拟合lsqcurvefit Solve nonlinear curve-fitting (data-fitting) problems in least-squares sense 解决非线性曲线拟合问题在最小二乘意义下lsqlin Solve constrained linear least-squares problems 解决约束线性最小二乘问题lsqnonlin Solve nonlinear least-squares (nonlinear data-fitting)problems 解决非线性最小二乘问题lsqnonneg Solve nonnegative least-squares constraint problem 解决非负最小二乘约束问题用户界面：optimtool to select solver, optimization options, and run problems设置：color Column partition for sparse finite differencesfzmult Multiplication with fundamental nullspace basisgangstr Zero out "small" entries subject to structural rankoptimget Optimizationoptions valuesoptimset Create or edit optimization options structure
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