抛物线轨道
pāo wù xiàn ɡuǐ dào
- 名parabolic orbit
抛物线轨道-
系统地阐述了抛物线轨道的力学模型和数学模型，分析了抛物线剖面的特征参数和设计条件，提出了2种抛物线剖面的设计方法&迭代法和直接法。
The author systematically discussed the mechanical and mathematical models of a parabola well path , analyzed the characteristic parameters and known data of a parabola profile , and presented two methods for planning the parabola profile ( iterative calculation and explicit solution ) .
-
当第一级烧毁后，沿抛物线的轨道落到地球，而第二级的发动机点火把火箭发射到地球轨道。
After the first stage burns out , it falls back to earth along a parabolic path , while the engines of the second stage fire to thrust the rocket into an earth orbit .
-
侧位抛物线大位移井轨道设计
Design of Lateral Parabola Extended-Reach Well Trajectory