6–8 Oct 2026
ESA/ESTEC
Europe/Amsterdam timezone

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UPMpyTMD: An Open-Source Tool for Efficient Post-Processing of ESATAN-TMS Thermal Models

7 Oct 2026, 15:00
30m
Newton (ESA/ESTEC)

Newton

ESA/ESTEC

thermal analysis and software tools Thermal Analysis

Speaker

Dr Alejandro Fernández-Soler (IDR/UPM)

Description

Post-processing thermal mathematical models is often a bottleneck in the thermal engineering workflow, requiring repetitive manual checks and case-by-case analysis, typically relying on ad-hoc in-house scripts. UPMpyTMD is an open-source tool that reads TMD result files directly and provides fast, interactive post-processing.

The tool enables rapid model checking (node counts, conductor status, group hierarchy) in seconds, generates steady-state summary tables, and visualises the thermal balance of any group in an intuitive, appealing graphical format. For transient cases, it produces fully interactive temperature and flux plots. A dedicated module evaluates temperature gradients across mechanical interfaces (including multi-group conductive paths) to automatically identify the worst-case instant for thermoelastic structural analysis.

UPMpyTMD has already supported the thermal analysis of SUNRISE III, ARIEL, Vigil PMI E-Unit, and UPMSat-3, validating it as a reliable tool for space thermal engineering workflows.

Author

Dr Alejandro Fernández-Soler (IDR/UPM)

Co-authors

Dr Carlos Arroyo-Ruiz (IDR/UPM) Dr David González-Bárcena (IDR/UPM) Dr Ignacio Torralbo (IDR/UPM) Dr Javier Piqueras (IDR/UPM)

Presentation materials