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Spaceplane trajectory optimization with vehicle size analysis

机译:载具尺寸分析的空间飞机轨迹优化

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摘要

A numerical method to solve simultaneous design and control optimization problems is considered. Firstly, the simultaneous optimization problem in this paper is transformed into a new formulated nonlinear programming problem. Considering using a sequential quadratic programming method, the diagonal form of the Hessian matrix for the Lagrange function is introduced in a new formulation named Block Diagonal Hessian (BDH) method. FInally, the present method is applied to simultaneous spaceplane design and trajectgory optimization problms for feasibility study of a future space transportation system. Through several calulations, the proposed BDH method is confirmed to be effective for simultaneous optimization problems.
机译:考虑了一种解决同时设计和控制优化问题的数值方法。首先,将本文中的同时优化问题转化为一个新的公式化非线性规划问题。考虑使用顺序二次编程方法,用于Lagrange函数的Hessian矩阵的对角线形式引入了称为Block Diagonal Hessian(BDH)方法的新公式中。最后,将本方法应用于同步空间飞机设计和航迹优化问题,以用于未来空间运输系统的可行性研究。通过多次计算,所提出的BDH方法被证实对于同时优化问题是有效的。

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