Hello Wolfgang, I would like to use this method to get the optimization of a original object beam to get a shape of optimized object, for example , the shape of bridge.
Best regards Lance Wolfgang Bangerth <bange...@colostate.edu> 于 2023年9月19日周二 23:27写道： > On 9/19/23 09:21, Lance Zhang wrote: > > > > I would like to use adjoint equation to get the gradiant dJ/dΘ.A stands > for > > stiffness matrix and Θ stands for density,J stands for destination > function. > > Finally I will get the value of sensitivity. > > Right. But what's the operation you want to do with dJ/dΘ? Do you actually > have to have it element by element, or do you want to do a product with > this, etc? > > Best > W. > > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: bange...@colostate.edu > www: http://www.math.colostate.edu/~bangerth/ > > > -- > The deal.II project is located at http://www.dealii.org/ > For mailing list/forum options, see > https://groups.google.com/d/forum/dealii?hl=en > --- > You received this message because you are subscribed to a topic in the > Google Groups "deal.II User Group" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/dealii/d-09gOQBL4A/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > dealii+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dealii/ea732ffc-c612-8e18-fe98-c1088bdc0a8c%40colostate.edu > . > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/CADwW6Pnd-jid6t8NONieuEmh59UXkXQTiGsW7v1ggXHM74UNMw%40mail.gmail.com.
