初始轨道

Lambert方程在轨道拦截和初始轨道确定起着重要作用。

Lambert theorem plays an important role in orbital interception and initial orbit determination .

提出了一种利用姿态测量数据确定卫星初始轨道的新方法。

A new method of determining the satellite initial orbit with attitude data is presented .

Kuiper带天体的轨道偏心率和倾角的激励程度和天体的初始轨道半长径、偏心率、倾角有关。

Orbital eccentricity and inclination 's inspire degree are related to their initial orbital semimajor axis , eccentricity and inclination .

该设计器能够实现太阳同步轨道等典型轨道的初始轨道设计任务，通过与卫星工具软件（STK）设计结果的比较，验证了设计器的正确性。

The mission of preliminary orbit design for Sun Synchronous and other typical orbits can be achieved by the designer . Compared with the satellite tool kit ( STK ) software , the result of the designer was validated .

托卡马克中高能粒子的初始轨道及其损失研究

The research on the first-orbit and loss of energetic particles in Tokamak

基于逼近理想解排序法的航天器初始轨道选优

An Approach to Optimizing the Initial Orbital Elements of Spacecraft Base on TOPSIS Method

利用姿态测量数据确定卫星初始轨道

Determining Satellite Initial Orbit with Attitude Data

初始轨道的确定方法

A Method for Initial Orbit Determination

基于延拓法的卫星初轨算法&应用于单个观测物体确定低轨卫星初始轨道

Preliminary Orbit Determination of Satellite Based on Secant Continuation Algorithm & Applied in Preliminary Orbit Determination Using Single Observer

此时目标航天器的初始轨道精度对相对轨道精度影响很大，需考虑采用绝对滤波器加相对滤波器方案解决这一问题。

The initial orbit precision of the target spacecraft can have a great influence on the relative orbit precision , the method of relative filter associated with absolute filter should be designed to solve this problem .

初始优化轨道实时计算的拟牛顿法&防空导弹轨道优化的实时计算方法之一

Real-time computation of initial optimization trajectory with quasi-Newton methods : real-time computation methods of air defence missile trajectory ′ s optimization

提出防空导弹轨道优化的一些实时计算问题，并且应用拟牛顿法计算初始优化轨道。

Some real-time computation problems for the optimization of air defence missile trajectory are presented , and the quasi-Newton methods are used to compute the initial optimization trajectory .

基于分别建立的二体和三体动力学模型，研究了月球近旁转向轨道参数与初始地球轨道参数的相互关系，并进行了仿真，比较了两种模型的偏差，为双月旁转向轨道研究提供了基础。

The relationship of the orbit parameters before and after Lunar-Swingby are studied based on the two-body and three-body models , and simulation analysis is obtained . The differences between two models are compared .

在此基础上，对在开关映射作用下复Z平面上初始点的轨道进行研究，描述了开关广义J集的结构特征，并给出开关广义J集的裂变原因。

The trajectories of a starting point in the complex z plane under switch mapping are studied , the construction characteristics of the switched processes general Julia sets and their discontinuity reason are described and explained .

我们在双星演化程序中加入了吸积盘不稳定性的因素，并采用最新的白矮星表面的H和He稳定燃烧的条件，以此未跟踪不同初始质量和轨道周期的白矮星双星的演化。

We include the effect of unstable accretion disk to binary evolution code , and the latest description of H and He burning condition at the surface of white dwarfs to follow the evolution of white dwarf binaries with different initial masses and orbital periods .

这项技术是，一个6字母初始设定，原子轨道的线性叠加，成分子轨道。

And the technique is called , watch because this is a six-letter initialization , linear combination of atomic orbitals LCAO-MO into molecular orbital , LCAO-MO.

重点考察了月球重力场误差、观测量精度、初始时刻的先验轨道误差以及观测资料类型等对环月飞行器定轨精度的影响。

Especially , the effects of lunar gravity , observation accuracy , orbital error and observation data types on the orbital determination accuracy of the lunar orbiter have been carefully investigated .

基于包含周日效应的大气密度模型，研究了编队卫星轨道能量耗散的差异，进而指出大气摄动引起的构形漂移与构形初始相位、以及轨道面和太阳密度周日峰方向夹角之间存在的关系。

The difference of orbital energy consumption between formation flying satellites is studied using the model of atmosphere density including daily effect , and it is indicated that the drift is determined by the formation initial phase and the angle between orbital plane and the direction of solar-density-daily-peak .