Re: [deal.II] running the "The 'Goal-oriented mesh adaptivity in elastoplasticity problems' code gallery program "

2019-07-12 Thread Muhammad Mashhood
Dear Prof Wolfgang, Hi! I am successful in running the code and it is without a doubt a nice addition to deal.ii code gallery. It reproduces the expected result for 3d Beam case now. Since I did not find any thermomechanical coupled example so far in deal.ii therefo

Re: [deal.II] running the "The 'Goal-oriented mesh adaptivity in elastoplasticity problems' code gallery program "

2019-07-12 Thread Muhammad Mashhood
Similarly the example output log file is attached where the case is being simulated in which the gravity is acting for first two loading cases (which converge successfully) and from 3rd step the thermal load is started acting upon the plate and from this very loading step the Newton solution wit

[deal.II] Re: Deal.II-Installation on Cluster fails

2019-07-12 Thread 'Maxi Miller' via deal.II User Group
Yes, that works, thanks! Am Donnerstag, 11. Juli 2019 17:01:21 UTC+2 schrieb Daniel Arndt: > > Maxi, > > Can you just try again with a recent commit? > > Best, > Daniel > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d

[deal.II] Matrix-Vector-multiplication on deal.II-grid

2019-07-12 Thread 'Maxi Miller' via deal.II User Group
Is it possible to "mis-"use the facilities of deal.II for calculating a NLS using the discrete hankel transformation? The idea here was to take an evenly refined grid, and calculate the values of each node column based on the values of the node column to the left/right times a constant matrix,

[deal.II] Re: Matrix-Vector-multiplication on deal.II-grid

2019-07-12 Thread Daniel Arndt
Maxi, can you clarify the operator evaluation you want to perform in mathematical terms (maybe as an integral)? Best, Daniel -- 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 me

[deal.II] Re: Matrix-Vector-multiplication on deal.II-grid

2019-07-12 Thread 'Maxi Miller' via deal.II User Group
It is difficult to write it as a single integral. The operation is similar to the split-step fourier method, i.e. transforming the column vector f(r) once using g(rho)=2\pi\int_0^\infty rf(r)J_0(2\pi\rho r)dr, multiplying it with a vector, and transforming it back using f(r) = 2\pi\int_0^\infty\r

Re: [deal.II] Installation error on Haswell nodes on Cori at NERSC (failed AVX512 support)

2019-07-12 Thread Stephen DeWitt
Dear Martin, Thank you for your response. I deleted everything in my build directory and then it worked. I thought that deleting the CMakeCache.txt file and CMakeFiles would be enough (in other cases it has been), but evidently it wasn't enough here. Thanks again, Steve On Wednesday, July 10,

[deal.II] Paraview's TemporalInterpolator with adaptive mesh

2019-07-12 Thread Francis Giraldeau
To have smooth animation, Paraview has a TemporalInterpolator which renders intermediate frames by interpolating the solution between time steps. However, it works only using a constant mesh. If the mesh changes between two time step, then the interpolator fails with this error: Warning: vtk

[deal.II] Re: Paraview's TemporalInterpolator with adaptive mesh

2019-07-12 Thread Francis Giraldeau
I tried SolutionTransfer class, but because the DoFHandler is set in the constructor and assumed to be refined (or coarsen), we cannot use that solution to interpolate to a completely different mesh. Instead, a solution is to use VectorTools::interpolate_to_different_mesh() to a mesh that stays