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科普:【三体模拟】脆弱而优美的稳定三体系统【B站视频】

 1 year ago
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科普:【三体模拟】脆弱而优美的稳定三体系统【B站视频】

By: taho
On: 2022年12月31日
Tagged: 物理学
With: 0 Comments

视频来自B站:【【三体模拟】脆弱而优美的稳定三体系统】

iShot_2022-12-31_16.18.24.png

视频使用Blender Python建模和渲染
使用RKF45(Runge-Kutta-Fehlberg)方法求运动方程的数值解,计算三体运动轨迹
* 该方法估计每步误差大小,并据此自适应调整积分步长
** 所有计算均取万有引力常数G=1.0

参考资料(三体运动初始条件)
https://observablehq.com/@rreusser/periodic-planar-three-body-orbits
https://numericaltank.sjtu.edu.cn/three-body/three-body.htm
http://three-body.ipb.ac.rs/
https://github.com/mws262/MAE5730_examples/tree/master/3BodySolutions

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Tempus Fugit – Inner Music


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