本文把在试验设计中经常使用的正交设计技术应用于最优化，提出了一种新的优化方法——正交表法。
The orthogonal design technique which was often used in experimental design is adopted in optimization and a new method of numeric optimization -the Orthogonal Table is proposed.
共轭梯度法是最优化中最常用的方法之一，它具有算法简便、不需要矩阵存储等优点，十分适合于大规模优化问题。
Conjugate gradient method, which can be easily computed and requires no matrix storage, is one of the most popular and useful method for solving large scale optimization problems.
在引入模糊优化理论的基础上，建立了齿轮的模糊优化数学模型，采用两级模糊综合评判和最优水平截集法，将其转化为常规的优化模型。
Based on the fuzzy optimal theory, the model of gear fuzzy optimum design is set up. With fuzzy comprehensive evaluation and optimal cut set, the model is transformed to general optimization.
依据最优化问题理论和网格法思想，提出解最优化问题的实用二分算法。
According to the theory of optimization problem and the idea of network method, the Practical Bisection Algorithm of solving optimization problem is presented.
本文在总结了前人工作的基础上，提出了井巷断面优化的通路法及新井总风压最优化的预测方法。
Bases on the study of experts and scholars, this paper puts forward the path method of cross-section optimization and the optimization forecasting method of air pressure of new roads.
提出了简捷优化法与逐板严格计算优化相结合的方法，克服了以往优化设计计算中仅求得局部最优解的弊端。
Simple optimization method and rigorous calculation method are integrated in process optimization. It may overcome the defect of part optimal result.
提出了简捷优化法与逐板严格计算优化相结合的方法，克服了以往优化设计计算中仅求得局部最优解的弊端。
Simple optimization method and rigorous calculation method were integrated in process optimization. It may overcome the defect of part optimal result.
确定了近地轨道的发射轨道优化设计方法 ，采用多重参数化法将轨迹最优控制问题转化为参数优化问题。
The optimization methods for launch trajectory of low earth orbit are discussed, and the optimal control problems are converted into parameter optimization problems by multiple parameterized methods.
确定了近地轨道的发射轨道优化设计方法 ，采用多重参数化法将轨迹最优控制问题转化为参数优化问题。
The optimization methods for launch trajectory of low earth orbit are discussed, and the optimal control problems are converted into parameter optimization problems by multiple parameterized methods.
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