Re: [deal.II] The type of particle properties

2019-09-19 Thread Jinhyun Choo
article property. > > I hope that explains our reasoning behind the design. Let us know if you > have ideas for how to extend the architecture, or if you have an > application that absolutely requires an extension of the design. > > Best, > Rene > > > > > On Sat

Re: [deal.II] The type of particle properties

2019-09-14 Thread Jinhyun Choo
Dear Wolfgang, Thanks for your answer. To be clearer, Yidong and I have been working on the material point method (MPM) which is an offspring of the particle in cell method. We have implemented in using deal.ii as described in our arxiv preprint https://arxiv.org/abs/1905.00671. We are now work

Re: [deal.II] Non-unique solution values for FE_Q_DG0

2019-02-02 Thread Jinhyun Choo
; Also see > > > https://github.com/dealii/dealii/wiki/Frequently-Asked-Questions#the-graphical-output-files-dont-make-sense-to-methey-seem-to-have-too-many-degrees-of-freedom > > Best > praveen > > On 02-Feb-2019, at 1:06 PM, Jinhyun Choo > wrote: > > Hello, &

[deal.II] Non-unique solution values for FE_Q_DG0

2019-02-01 Thread Jinhyun Choo
Hello, While solving a simple problem using FE_Q_DG0 elements, I found that the output data vector (created by DataOut.add_data_vector) has non-unique values for the same point. Attached is an example .pvd file. Here, there are two points of same coordinates (0.1,0.95,0), and the pressure value

[deal.II] C1 elements for 4th order derivatives

2016-09-30 Thread Jinhyun Choo
Hello All, I'm interested in solving a PDE involving a 4th order derivative (specifically, the 4th order phase-field model proposed by Borden et al. 2014). I believe such equations require C1 continuous elements but this is c