Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
想在某些特定的时刻赋予某些物理场，比如速度场压力场等一个初值，请问除了在特定时刻手动setFields之外，有没有办法能实现自动周期性初始化，多次尝试失败备受困扰，希望有大神和老师能帮忙解答一下，跪谢
