orbit transfer meaning in Chinese
轨道过渡
Examples
- Research of optimal orbit transfers based on asga
基于全模式遗传算法的飞行器最佳变轨策略研究 - Adjoint function algorithms and direct collocation and nonlinear programming methods are applied to resolve the non - coplanar optimal orbit transfers problem
分别利用了共轭函数法与直接配置和非线性规划方法对异面最优变轨问题进行了求解。 - A simplification in the foundation of actual dynamics model and the differential equation of aircraft movement are put forward , we have non - dimensionalized the equations . an optimal guidance model for orbit transfers is accomplished by the optimal control theory
本文围绕平面情况下飞行器最佳变轨路径这一主题，在实际力学模型基础上进行简化，建立飞行器运动微分方程，并加以无量纲化处理。 - And with the results of calculation obtained by the first - order gradient algorithms which is initial value of the neighboring extremal algorithms we can transform the problem into a face to point one , then a good result is attained by the neighboring extremal algorithms . in the end , the course of orbit transfers is depicted
利用梯度法对两点边值问题进行计算，将面对面的问题转化为一个点对点问题，将所得结果作为邻近极值法的初始值并进行精确计算。最后，描绘了最优变轨过程。 - The evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented . the technical features , development process , ground tests and flight records of nine typical solid motors are described . these motors were developed for sounding rockets , upper stages of launch vehicles and orbit transfer systems in application satellites respectively . the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced . the information in the paper are all based on the published literatures
叙述了20世纪50年代以来中国航天固体火箭推进技术的发展历程,介绍了9种最具代表性的固体火箭发动机的技术特征、研制过程、地面试验和飞行情况,这些发动机分别应用于中国的探空火箭、运载火箭上面级和应用卫星变轨系统.文中还简要地评述了中国固体推进各单项技术的发展水平