Thank you a lot for the explanation! Best, Yu
在2022年7月4日星期一 UTC+8 14:48:05<Radu Serban> 写道： > Yu, > > > > Are you interested in rigid or flexible bodies? > > > > Assuming rigid bodies, keep in mind that “shape” is relevant only if you > have collisions. If you do not, you can simply update the body mass and > inertia inside your simulation loop. If you do have contacts, you could > also change the collision shape during simulation, but that will affect > more computational cost. > > > > --Radu > > > > *From:* [email protected] <[email protected]> *On > Behalf Of *Guan Yu > *Sent:* Monday, July 4, 2022 5:12 AM > *To:* ProjectChrono <[email protected]> > *Subject:* [chrono] Re-shape a body during simulation > > > > Hi all, > > > > I would like to ask if I can re-shape a body during a simulation, for > example, a bar that has the length becoming shorter based on a constant > rate? Or, can I change the density of a body during a simulation? > > > > If these are possible, what would be a proper way to realize? > > > > Thank you in advance, > > Best， > > Yu > > -- > You received this message because you are subscribed to the Google Groups > "ProjectChrono" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/projectchrono/c25da995-f7dd-491a-9f81-651fc5adc213n%40googlegroups.com > > <https://groups.google.com/d/msgid/projectchrono/c25da995-f7dd-491a-9f81-651fc5adc213n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "ProjectChrono" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/projectchrono/1226c239-f178-4f3f-92ec-b6b67efb8e1en%40googlegroups.com.
