V2EX gravitational simulation

Gravitational Simulation

释义 Definition

“引力模拟/重力模拟”:用数学模型与计算方法在计算机中模拟引力(重力)作用下物体的运动与相互影响,常见于天体力学、航天、游戏物理与计算物理(尤其是 n 体问题)。

发音 Pronunciation (IPA)

/rvtenl smjlen/

例句 Examples

A gravitational simulation can show how planets orbit a star.
引力模拟可以展示行星如何绕恒星运行。

By adjusting mass and distance in the gravitational simulation, the researchers reproduced the system’s long-term stability.
研究人员在引力模拟中调整质量与距离参数,复现了该系统的长期稳定性。

词源 Etymology

Gravitational 来自 gravity(重力/引力),词根可追溯到拉丁语 gravitas(“沉重、庄重”),其核心概念是“重量/沉重”。
Simulation 来自拉丁语 simulare(“模仿、假装、仿真”),引申为“用模型去再现现实过程”。合起来即“对引力作用过程的仿真”。

相关词 Related Words

文学/著作中的用例 Notable Works

  • Sverre J. Aarseth, Gravitational N-Body Simulations: Tools and Algorithms(专著,系统讨论引力 n 体数值模拟)
  • Nicholas J. Giordano & Hisao Nakanishi, Computational Physics(教材,含用数值方法进行引力与轨道模拟的典型章节)
  • Houjun Mo, Frank van den Bosch, Simon White, Galaxy Formation and Evolution(涉及用引力数值模拟研究星系形成与演化的内容)
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