OpenGeoSys Community

Topic	Replies	Views	Activity
Discourse New User Guide Site Feedback Welcome! As a new user of Discourse, we hope you will find this site intuitive and clearly structured, but here is some guidance to get you started: Basic Terms Used by Discourse (Nomenclature) Here are some very basi…	1	933	May 15, 2023
Issues on timestep sensitivity and output variables in reactive transport ogs6	0	13	April 8, 2026
OGSTools 0.8.0 released! Announcements ogs6	0	61	March 23, 2026
Freeze-thaw simulation for shallow geothermal collectors Usability	1	47	March 18, 2026
Two-phase flow question Usability ogs6	0	61	March 7, 2026
Trying to Install PETSC	2	54	March 3, 2026
BHE W loop configuration Usability	7	134	February 24, 2026
Question.. How THM works	0	41	February 24, 2026
Enhanced Geothermal System (EGS)	0	29	February 23, 2026
Liakopoulos TH2M/H2M benchmark: mismatch with Grunwald et al. (2022) Fig. 9 (vertical displacement profile) ogs6	1	54	February 19, 2026
OpenGeoSys User Training: Small series starting on 21st of November Announcements meeting , ogs6	20	905	February 9, 2026
OpenGeoSys 6.5.7 released! Announcements	0	283	February 3, 2026
Feasibility of using OpenGeoSys for THM + damage modelling of hydrogen salt caverns Usability	0	128	February 3, 2026
Error: The found parameter is not suitable for the use on the required mesh Usability ogs6	3	87	January 21, 2026
Why my terminal is saying "this app cannot run on your pc","to find a version for your pc,check with the software publisher" ogs6	2	47	January 18, 2026
ConfigTree error: "Key <type> has already been processed" when defining multiple Dirichlet BCs for displacement (vector variable) in THM process - OGS 6.5.6 Usability	6	112	January 12, 2026
Questions regarding boundary conditions and source terms Usability	1	76	January 7, 2026
Possibility of separate processes for mesh sub-domains in a single simulation Usability	1	75	January 6, 2026
Information exchange between python scripts during step-by-step simulation Usability	1	61	January 6, 2026
Feasibility of Multiphase Flow with PHREEQC as Chemical Solver ogs6	0	64	December 10, 2025
Full-field geothermal reservoir model Usability	1	98	December 8, 2025
Hackathon and Christmas get-together (8 December 2025 - Leipzig, UFZ, Vislab (and online)) Announcements	0	344	November 27, 2025
Sigma_zz not established by Gravity when using initial effective stress (THM Process)	1	55	December 1, 2025
Installing OGS - Virtual environment problem	6	113	November 27, 2025
How to simulate CO₂ dissolution into pore water with a 2D mesh in OGS? Usability ogs6	3	131	November 21, 2025
Container with both petsc and tespy Usability	2	45	November 20, 2025
Negative capillary pressure instability on the saturation front in the caprock during CO2 storage Usability ogs6	2	95	November 14, 2025
Liquid Flow Neumann error	2	65	November 14, 2025
Infinite Flow Plane	1	34	November 12, 2025
How to Get Started with Reactive Transport Modeling in OGS6 ogs6	4	90	November 12, 2025

Discourse New User Guide

Welcome! As a new user of Discourse, we hope you will find this site intuitive and clearly structured, but here is some guidance to get you started: Basic Terms Used by Discourse (Nomenclature) Here are some very basi…