Re: [deal.II] Re: A question about velocity correction in Step-35

2016-07-31 Thread Wolfgang Bangerth
On 07/31/2016 05:16 AM, Daniel Arndt wrote: I will create a PR next week including some more references to the analysis for that scheme. That would be much appreciated! Thanks! W. -- Wolfgang Bangerth emai

Re: [deal.II] Re: A question about velocity correction in Step-35

2016-07-31 Thread Daniel Arndt
Wolfgang, Interesting that this isn't even mentioned in the introduction to that > program, or anywhere else, for that matter. How did you find out? > A major part of my PhD thesis is based on these projection methods. Reading the literature this seems to be the first paper in which the rotatio

Re: [deal.II] Re: A question about velocity correction in Step-35

2016-07-31 Thread Jiaqi ZHANG
Hello Daniel, Thanks for your help again. So the weakly divergence-free velocity is not computed in Step-35. Best, Jiaqi 2016-07-30 6:12 GMT-04:00 Daniel Arndt : > Jiaqi, > > the algorithm in step-35 is the one that is proposed in > "L. Timmermans, P. Minev, and F. Van De Vosse, “An approxima

Re: [deal.II] Re: A question about velocity correction in Step-35

2016-07-30 Thread Wolfgang Bangerth
Daniel, the algorithm in step-35 is the one that is proposed in "L. Timmermans, P. Minev, and F. Van De Vosse, “An approximate projec- tion scheme for incompressible flow using spectral elements”, International journal for numerical methods in fluids, vol. 22, no. 7, pp. 673–688, 1996." Inter

[deal.II] Re: A question about velocity correction in Step-35

2016-07-30 Thread Daniel Arndt
Jiaqi, the algorithm in step-35 is the one that is proposed in "L. Timmermans, P. Minev, and F. Van De Vosse, “An approximate projec- tion scheme for incompressible flow using spectral elements”, International journal for numerical methods in fluids, vol. 22, no. 7, pp. 673–688, 1996." The veloc