V2EX orbital mechanics

Orbital Mechanics

释义 Definition

orbital mechanics轨道力学;研究物体(如卫星、航天器、行星)在引力等作用下如何沿轨道运动的学科,常用于航天任务设计、轨道预测与机动计算。(也常被视为“天体力学”的应用分支之一。)

发音 Pronunciation (IPA)

/rbtl mknks/

例句 Examples

Orbital mechanics helps engineers predict where a satellite will be tomorrow.
轨道力学帮助工程师预测卫星明天会在什么位置。

Using orbital mechanics, the mission team planned a Hohmann transfer to minimize fuel while reaching Mars within the launch window.
任务团队利用轨道力学规划了霍曼转移轨道,在发射窗口内到达火星的同时尽量减少燃料消耗。

词源 Etymology

orbital 来自 orbit(轨道),源头可追溯到拉丁语 orbita,与“圆形路径/车辙”相关;mechanics 来自希腊语词根 mēkhanē(装置、方法),后发展为“力学”。合起来即“研究轨道运动的力学”。

相关词 Related Words

文学与著作 Literary Works

  • Orbital Mechanics for Engineering Students(Howard D. Curtis)工程航天领域常用教材,系统讲解轨道转移与任务设计中的轨道力学方法。
  • Fundamentals of Astrodynamics(Roger R. Bate, Donald D. Mueller, Jerry E. White)经典入门书,广泛用于学习轨道力学/航天动力学基础。
  • An Introduction to the Mathematics and Methods of Astrodynamics(Richard H. Battin)偏方法论与数学推导,常引用并讨论轨道力学核心概念。
  • Spacecraft Attitude Determination and Control(James R. Wertz)虽以姿态控制为主,但多处涉及与轨道力学相关的任务与轨道环境背景。
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