A method of applying nonlinear program to solve nonplanar optimal orbital transfer under finite thrust is studied.
研究了一种应用非线性规化求解有限推力作用下异面最优轨道转移问题的方法。
Up to now the singular optimal control problems in the thrust synergetic orbital transfer have not been completely solved.
特别是由推力协同变轨所导致的奇异最优控制问题到目前尚没有完全解决。
To develop light, reliable, sanitary space station maneuverable orbital transfer thruster, the novel gas dynamic resonance ignition method was applied.
为研究轻型、可靠、环保的空间站机动变轨发动机，在氢氧液体火箭发动机头部设计中引入了新型气动谐振点火技术。
This paper considers the minimum-time control of aeroassisted orbital transfer vehicle (AOTV) which arises in the study of coplanar HEO-LEO orbital transfer.
本文研究了在共面圆轨道HEO-LEO的过程中，气动辅助轨道转移飞行器（AOTV）在大气内飞行的极小时间控制问题。
The restriction of orbital kinematics includes that of earth parking paths earth-moon transfer path, and lunar satellite path.
其中轨道运动学约束包括地球停泊轨道约束、地月转移轨道约束和月球卫星轨道约束。
It is not result of spin pairing to form chemical bonds, Instead, transfer electron from the atomic orbital of taller energy to the moleen -lar orbital of lower energy.
在化学键形成时并不是电子配对的结果，而是电子从能量较高的原子轨道转移到能量较低的成键的分子轨道上使体系能量降低的结果。
This paper combines the transfer time of the routine traffic with the orbital traffic, and sets up the transfer time model under the information service situation.
把常规公交和轨道交通两者换乘时间结合起来建立在信息服务条件下的换乘时间模型。
This method can also provide good initial guess value for precise orbital calculation and greatly reduce the time for calculating precise transfer trajectories.
该方法可为精确轨道计算提供较好的初值，大大缩短了轨道精确计算所需的时间。
The transfer of orbital angular momentum during beam transformation was analyzed using beam transforming matrix and Collins integral.
研究了采用扭转柱面镜光学系统将厄米-高斯光束变换成为具有轨道角动量的拉盖尔-高斯扭转对称光束。
In order to realize large airspace transfer orbital trajectory of an anti-ship missile, a 3-dimensional virtual target's proportional navigation guidance (PNG) law is proposed.
为了实现反舰导弹的大空域变轨，提出了一种三维虚拟目标比例导引律。该导引律利用简单的控制指令就能控制导弹完成复杂的大空域变轨。
In order to realize large airspace transfer orbital trajectory of an anti-ship missile, a 3-dimensional virtual target's proportional navigation guidance (PNG) law is proposed.
为了实现反舰导弹的大空域变轨，提出了一种三维虚拟目标比例导引律。该导引律利用简单的控制指令就能控制导弹完成复杂的大空域变轨。
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