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9/30/23

Eigenvalues: Unable to extract eigenpair from SLEPc eigenvalue solver.

Dear community, I am trying to run the example: https://fenics-solid-tutorial.readthedocs.io/en/

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Eigenvalues: Unable to extract eigenpair from SLEPc eigenvalue solver.

Dear community, I am trying to run the example: https://fenics-solid-tutorial.readthedocs.io/en/

9/30/23

8/4/23

Quand j'execute mon code sur fenics il retourne cette comment la corriger voici le message d'

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Quand j'execute mon code sur fenics il retourne cette comment la corriger voici le message d'

8/4/23

7/30/23

Besoin d'aide en fenics

voilà l'erreur indiquée Error: Unable to create Dirichlet boundary condition. Reason: Illegal

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Besoin d'aide en fenics

voilà l'erreur indiquée Error: Unable to create Dirichlet boundary condition. Reason: Illegal

7/30/23

7/28/23

Poisson with variable coefficient in Fenicsx

I am writting simple code for poisson problem with variable coefficient in fenicsx. Can anyone help?

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Poisson with variable coefficient in Fenicsx

I am writting simple code for poisson problem with variable coefficient in fenicsx. Can anyone help?

7/28/23

7/28/23

voilà l'un des codes que j'ai essayé d'executer mais qui ne marche pas: from fenics

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voilà l'un des codes que j'ai essayé d'executer mais qui ne marche pas: from fenics

7/28/23

7/28/23

Erreur d'execution de code dans fenics

Dépuis que j'ai installer fenics sur mon pc avec ubuntu en WSL je n'ai pas pu avoir le

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Erreur d'execution de code dans fenics

Dépuis que j'ai installer fenics sur mon pc avec ubuntu en WSL je n'ai pas pu avoir le

7/28/23

7/27/23

A question regarding msh files to xml or directly as an argument to Mesh

Dear All, Is there a way to parse .msh file into .xml file? Even more so, I know of the option mesh =

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A question regarding msh files to xml or directly as an argument to Mesh

Dear All, Is there a way to parse .msh file into .xml file? Even more so, I know of the option mesh =

7/27/23

7/11/23

Dear all, I am trying to solve 4th order PDE in Fenics (jupyter notebook) using dolfin. But it

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Dear all, I am trying to solve 4th order PDE in Fenics (jupyter notebook) using dolfin. But it

7/11/23

Elahe Mehdizade

4/14/23

I want to use fenics on Jupyter notebook

Dear fenics-support, I want to use fenics on the Jupyter notebook and I installed in on my terminal

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I want to use fenics on Jupyter notebook

Dear fenics-support, I want to use fenics on the Jupyter notebook and I installed in on my terminal

4/14/23

10/15/22

Fenics Installation on hpc server

Respected sir/mam I have installed fenics on hpc server. I don't know why my shared file is

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Fenics Installation on hpc server

Respected sir/mam I have installed fenics on hpc server. I don't know why my shared file is

10/15/22

9/23/22

Newton solver does not converge

Dear all I am trying to solve a consolidation ( linear, coupled, and time-dependent) problem which I

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Newton solver does not converge

Dear all I am trying to solve a consolidation ( linear, coupled, and time-dependent) problem which I

9/23/22

5/25/22

Error: Expecting the left-hand side to be a bilinear form (not rank 1)

Hi everyone, I am solving an approximate steady state Poisson-Nernst-Plank equation, Here is my

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Error: Expecting the left-hand side to be a bilinear form (not rank 1)

Hi everyone, I am solving an approximate steady state Poisson-Nernst-Plank equation, Here is my

5/25/22

4/17/22

Error in xmlutils.cpp.

Hi everyone, I am first using fenics in an attempt to simulate the evolution of a tumor. Hoping to

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Error in xmlutils.cpp.

Hi everyone, I am first using fenics in an attempt to simulate the evolution of a tumor. Hoping to

4/17/22

fatna oukaili, … David Nolte3

4/8/22

pb installing dolfin python interface

To add on the previous reply, you can get some inspiration from these (maybe a bit dated) scripts I

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pb installing dolfin python interface

To add on the previous reply, you can get some inspiration from these (maybe a bit dated) scripts I

4/8/22

sadegh roudsari

3/26/22

RZ_Feature_StrategischerDialog_15.01.20.indd Dear Fenics community, I need to define the mesh with “

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RZ_Feature_StrategischerDialog_15.01.20.indd Dear Fenics community, I need to define the mesh with “

3/26/22

Aytekin çıbık

11/12/21

trouble in reading file and plotting

Dear Fenics community I am a new user to fenics and facing some problems at my first attempt. As you

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trouble in reading file and plotting

Dear Fenics community I am a new user to fenics and facing some problems at my first attempt. As you

11/12/21

Konstantinos Giannokostas

11/9/21

Include nodal values in the weak formulation

Hello, Please If any could help https://fenicsproject.discourse.group/t/include-nodal-values-in-the-

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Include nodal values in the weak formulation

Hello, Please If any could help https://fenicsproject.discourse.group/t/include-nodal-values-in-the-

11/9/21

9/29/21

Has anyone built FEniCS on windows natively?

Hello everyone, The situation is like this: My group has its own solver that we want to connect to

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Has anyone built FEniCS on windows natively?

Hello everyone, The situation is like this: My group has its own solver that we want to connect to

9/29/21

Salim Boukhssas

9/27/21

Compression of a box (illogical results)

Hi, I am a beginner in fenics, i would like to simulate the compression of a box, i did the

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Compression of a box (illogical results)

Hi, I am a beginner in fenics, i would like to simulate the compression of a box, i did the

9/27/21

Riccardo Munafò, David Nolte3

9/22/21

Installation from source on a CentOS

Sorry, I don't know and haven't tried. You might be able to adapt the scripts to your needs

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Installation from source on a CentOS

Sorry, I don't know and haven't tried. You might be able to adapt the scripts to your needs

9/22/21

9/11/21

Installation for Win10

Hi I am struggling to use it for windows 10. I don't know anything about Linux etc. I only know

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Installation for Win10

Hi I am struggling to use it for windows 10. I don't know anything about Linux etc. I only know

9/11/21

ed...@openmail.cc2

8/30/21

How do I build basix as a requirement for dolfin-git with temporary build and installation directories

I got it to work! https://fenicsproject.discourse.group/t/install-dolfin-with-basix-in-arch-from-

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How do I build basix as a requirement for dolfin-git with temporary build and installation directories

I got it to work! https://fenicsproject.discourse.group/t/install-dolfin-with-basix-in-arch-from-

8/30/21

Tobias Brandvik

8/1/21

Segmentation fault in CentOS 8.4

I have compiled 2019.1.0.post0 on CentOS 8.4, but I am getting segmentation faults when importing

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Segmentation fault in CentOS 8.4

I have compiled 2019.1.0.post0 on CentOS 8.4, but I am getting segmentation faults when importing

8/1/21

7/27/21

Import Errors: 'UCP worker does not support MPI_THREAD_MULTIPLE' and 'No module named 'HDF5File''

Dear Fenics community, Background I have successfully run my Fenics code in Docker on my laptop, and

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Import Errors: 'UCP worker does not support MPI_THREAD_MULTIPLE' and 'No module named 'HDF5File''

Dear Fenics community, Background I have successfully run my Fenics code in Docker on my laptop, and

7/27/21

7/26/21

Construction of FunctionSpace

Hello everyone. I have the following spaces: V1={v∈L2(Ω)2such thatv|T∈Pk(T)×Pk(T)+xPk(T)∀T∈Th} V2={w∈

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Construction of FunctionSpace

Hello everyone. I have the following spaces: V1={v∈L2(Ω)2such thatv|T∈Pk(T)×Pk(T)+xPk(T)∀T∈Th} V2={w∈

7/26/21

7/19/21

Question regarding finding Lagrangian functional for biharmonic pde for optimal control problem

Dear Fenics Community, Can someone tell me how we can find Lagrange functional for biharmonic

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Question regarding finding Lagrangian functional for biharmonic pde for optimal control problem

Dear Fenics Community, Can someone tell me how we can find Lagrange functional for biharmonic

7/19/21

7/7/21

Exact evaluation of boundary conditions at the quadrature points

I recently started coding in Fenics and I was wondering if there is a way to evaluate the source and

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Exact evaluation of boundary conditions at the quadrature points

I recently started coding in Fenics and I was wondering if there is a way to evaluate the source and

7/7/21

7/3/21

Windows10_jupyter_docker_ issue

Dear Fenics community, After struggling with this for multiple days i decided to get some help.

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Windows10_jupyter_docker_ issue

Dear Fenics community, After struggling with this for multiple days i decided to get some help.

7/3/21

Gunasheela Sadashivaiah

6/1/21

How to include external resistance/lumped resistance in the model

Dear All, Am currently working on a 3D Thermoelectric model, where am suppose to connect an external

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How to include external resistance/lumped resistance in the model

Dear All, Am currently working on a 3D Thermoelectric model, where am suppose to connect an external

6/1/21

5/27/21

Error: out of memory (works with version 2018)

Hello, I am trying to simulate a code which was written by a senior few years back. I have installed

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Error: out of memory (works with version 2018)

Hello, I am trying to simulate a code which was written by a senior few years back. I have installed

5/27/21

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