Elmer Discussion Forum

Hi, How about the concept of exporting stress as variable from the stress solver (with default displacement variable), and then defining young's modulus as a function of stress in Materials section. Please find how total flux and total area are exported as variables from Advection-Diffusion(concentr...

Daniel, 1. Those posts were written long ago and so , in recent OS or environment, things may be different. 2. I used to try with Method A, and if Cmake build type used to show up for me. Leaving the cmake build type = empty generally sets up the default parameters. 3. Currently I install elmer from...

Hi Juan, It seems elmer non-gui version has been successfully installed in your Ubuntu system, from the abovementioned command. $ sudo apt-add-repository ppa:elmer-csc-ubuntu/elmer-csc-ppa $ sudo apt-get update $ sudo apt-get install elmerfem-csc I use non-Gui version, and it is very efficient. The ...

Installation of Octave in Ubuntu 18.04 1. https://www.gnu.org/software/octave/ and https://wiki.octave.org/Using_Octave 2. Flatpack a. http://ubuntuhandbook.org/index.php/2018/07/install-latest-gnu-octave-4-4-ubuntu-18-04/ b. https://askubuntu.com/questions/945517/installing-latest-version-of-gnu-o...

Hi sage12, the MATC expression has a length limit of 128 characters ( http://www.elmerfem.org/forum/viewtopic.php?f=3&t=110 ). For expressions longer than 128 characters, we have to formulate a function (the function feature in elmer has no limit in length) and link it as a function in MATC expressi...

Hi srinathshiv, And to write MATC expression for trigonometric function, an example is provided as following: Current density 1 = Variable time Real MATC "1+sin(0.2*tx)" which,calculates and returns j_1= 1+sin(0.2t). For more details the MATC guide can be referred to: http://www.nic.funet.fi/pub/sci...

Default terminal in Ubuntu system 1. https://stackoverflow.com/questions/16808231/how-do-i-set-default-terminal-to-terminator 2. https://askubuntu.com/questions/737233/how-can-i-set-the-default-terminal-preferably-from-the-command-line 3. https://askubuntu.com/questions/70540/how-can-i-set-default-...

PRISMS-PF software 1. An opensource framework for PFM 2. Opensource finite element library 3. https://prisms-center.github.io/phaseField/doxygen_files/install_prereqs.html 4. https://github.com/prisms-center/phaseField 5. http://www.prisms-center.org/#/ctools/software 6. Installation of cmake in ub...

Tutorials on using github repository 1. on git username and emails 2. https://stackoverflow.com/questions/8470547/git-commit-a-untracked-files 3. https://confluence.atlassian.com/bitbucket/copy-your-git-repository-and-add-files-746520876.html 4. beginners tutorial 5. http://www.mooseframework.org/o...

Windows subsystem for linux (WSL) 1. Installation of VcXsrv followed by installation of nautilus and grsync $ sudo apt install nautilus && sudo apt install grsync 2. Transfer of files from Windows to Ubuntu , and vice-versa a. Windows to Ubuntu file transfers Reference: https://stackoverflow.com/qu...