OPEM

Spec sheet

Purpose

OPEM models and evaluates proton-exchange membrane fuel-cell performance using static and dynamic models.Read 11 Oct 2026 · ecsim.site

Intended users

ECSIM describes its software as open-source simulation tools for applied electrochemistry researchers, including people working with fuel cells.Read 11 Oct 2026 · ecsim.site

Free plan

YesRead 23 Sep 2026 · ecsim.site

Support

The README directs users to file an issue or email [email protected] for bug reports, and mentions a Discord server.Read 11 Oct 2026 · github.com

License

The GitHub repository lists an MIT license.Read 11 Oct 2026 · github.com

Delivery mode

desktopRead 23 Sep 2026 · ecsim.site

Desktop use

The README describes running OPEM from Windows Command Prompt or a UNIX terminal, including through OPEM.exe.Read 11 Oct 2026 · github.com

Inputs

Its generic models accept operating variables such as feed gases, pressure, composition, temperature and current density, plus cell parameters such as active area and membrane thickness.Read 11 Oct 2026 · ecsim.site

Models

The project README documents eight models: three static and five dynamic.Read 11 Oct 2026 · github.com

Offline access

YesRead 23 Sep 2026 · ecsim.site

Online access

The README says OPEM can run in interactive Jupyter notebooks through Binder.Read 11 Oct 2026 · github.com

Python library

The README documents importing OPEM models from Python and calling their analysis functions.Read 11 Oct 2026 · github.com

Report formats

The README says report mode can generate CSV, OPEM and HTML files.Read 11 Oct 2026 · github.com

Results

The README lists power, current, voltage, efficiency and thermal power among model outputs.Read 11 Oct 2026 · github.com

Telegram bot

The README describes a Telegram bot workflow for choosing a model, submitting a test vector and downloading results.Read 11 Oct 2026 · github.com

Plans and prices

Every OPEM plan and price →

Where Specifiction places it

• Physics Simulation Software#45 of 897.7