Netgen/NGSolve

Topic	Replies	Views	Activity
Usermeeting 2025 General We are happy to open registration for the 2025 NGSolve Usermeeting hosted by the University of Hamburg. Dates: June 11-13, 2025 Location: University of Hamburg If you are interested to join register at There is no r…	1	67	March 24, 2025
Welcome to the new Netgen/NGSolve Forum! General	0	810	May 5, 2023
Solve BlockMatrix system without a preconditioner General	0	1	April 30, 2025
How to time a float with ngsolve.fem.PointEvaluationFunctional General	2	100	April 30, 2025
3D matrix-valued GridFunction on 2D mesh NGSolve	1	2	April 30, 2025
BlockMatrix Direct Solver NGSolve solver	2	393	April 30, 2025
How can I correctly setup the visualization in Jupyter? Installation & Troubleshooting webgui , visualization	2	138	April 30, 2025
Visualization issues of NGSolve NGSolve occ , visualization , webgui	0	5	April 30, 2025
Questions about Jump on Interior Edge and Interior Face in ngsxfem NGSolve ngsxfem	4	16	April 29, 2025
Defining a CoefficientFunction Using a Mapping Instead of an Explicit Expression General	12	67	April 29, 2025
Automatic differentiation General variational-form	2	8	April 28, 2025
AMR of hexahedral meshing NGSolve	2	18	April 25, 2025
Assembly error involving dgjumps for MatrixValued fes NGSolve variational-form	4	31	April 24, 2025
Error when calculating derivative of CoefficientFunction NGSolve	4	37	April 24, 2025
Update a CoefficientFunction defined in terms of GridFunctions General	4	22	April 21, 2025
Preconditioned GMRes terminates preemptively in some cases NGSolve	2	23	April 21, 2025
Negative values for exponential function using ".Set()" NGSolve	2	21	April 15, 2025
Different freeDofs for rows and columns in solver routines NGSolve	5	32	April 15, 2025
3D Boundary Layer generation problem General meshing	0	20	April 15, 2025
Implementation of a system of coupled PDEs NGSolve	2	34	April 14, 2025
Help with Periodic Taylor-Green Vortex Simulation — Pressure Remains Constant / Large Pressure Error General	0	17	April 14, 2025
Controlling for cylinder twist/rotation in Netgen.occ? Netgen occ	2	31	April 14, 2025
Time stepping does not work NGSolve	1	26	April 14, 2025
How to bulid a sweep geometry in Netgen.OCC Netgen occ	9	180	April 14, 2025
B-Spline use NGSolve	1	134	April 4, 2025
Definedon more than one material in fes? NGSolve	2	33	April 7, 2025
One-turn coil NGSolve	0	23	April 5, 2025
Possible bug using skeleton=True together with deformation=dX General	2	26	April 3, 2025
Drawing multiple Objects without meshing General	1	23	April 2, 2025
An error on HYPRE when compiling ngsolve Installation & Troubleshooting	1	16	April 1, 2025

Usermeeting 2025

We are happy to open registration for the 2025 NGSolve Usermeeting hosted by the University of Hamburg. Dates: June 11-13, 2025 Location: University of Hamburg If you are interested to join register at There is no r…