中国风机技术网 关键词：套装叶轮； 应力； 直接求解 [gap=665]Key words: shrunk-on disc; stress; direct solution algorithm
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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。
The solution of arc length of sectional ellipse for geodetic problem, which is based on the direct algorithm of meridian arc length is introduced in this paper.
介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。
The high order single step algorithm is a new method of direct integration for solution equations of motion.
非线性结构时程分析的高阶单步算法是一种新的求解运动方程的直接积分法。
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