The reason and laws of economizer abrasion are discussed and DSFD optimization method is used in construction calculation.
分析了膜片管省煤器的防磨机理，并采用DSFD法对其结构进行了优化计算。
The parameter is chosen as the objective, the frequencies as the constrains, and the DSFD method is used, for optimization.
以系统的固有频率为约束条件，应用DSFD算法对系统进行优化计算。
Direct search feasible direction (DSFD) is an effective algorithm for solving the constrained non-linear programming problem, however, it could only find the local optimal solution.
转轴直径搜索可行方向法(DSFD方法)是一种比较有效的求解有约束非线性规划问题的算法，但它只能得到局部最优解。
Direct search feasible direction (DSFD) is an effective algorithm for solving the constrained non-linear programming problem, however, it could only find the local optimal solution.
转轴直径搜索可行方向法(DSFD方法)是一种比较有效的求解有约束非线性规划问题的算法，但它只能得到局部最优解。
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