Thermal Interaction of Mobile Ground Systems with Boulders on the Lunar Surface

The paper at hand evaluates the necessity of depicting topographic features like boulders on the lunar environment in thermal analyses for a size of up to 6.5 m in diameter. The question regarding the thermal influence becomes relevant when analysing a technical system within the lunar environment....

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Main Authors: Joel Guetzlaff, Philipp Reiss, Markus Czupalla
Format: Article
Language:English
Published: MDPI AG 2025-03-01
Series:Engineering Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4591/90/1/35
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author Joel Guetzlaff
Philipp Reiss
Markus Czupalla
author_facet Joel Guetzlaff
Philipp Reiss
Markus Czupalla
author_sort Joel Guetzlaff
collection DOAJ
description The paper at hand evaluates the necessity of depicting topographic features like boulders on the lunar environment in thermal analyses for a size of up to 6.5 m in diameter. The question regarding the thermal influence becomes relevant when analysing a technical system within the lunar environment. This influence on the thermal behaviour of a test object is investigated in sensitivity studies. It is shown that the local surroundings can significantly alter a system’s net heat flux and can lead to overheating or critically cooling down instead of theoretically surviving when not considering local topographic features. Especially for small and lightweight systems ≤20 kg, like micro rovers, the effect of the surrounding on the system’s temperature becomes critical due to the low thermal capacity. Thus, it is a substantial aspect to be accounted for during the design phase as well as in mission operation.
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spelling doaj-art-d6aa6d1e448f425799d0b29ecc95be2c2025-06-25T13:47:37ZengMDPI AGEngineering Proceedings2673-45912025-03-019013510.3390/engproc2025090035Thermal Interaction of Mobile Ground Systems with Boulders on the Lunar SurfaceJoel Guetzlaff0Philipp Reiss1Markus Czupalla2Faculty of Aerospace Engineering, FH Aachen University of Applied Sciences, Hohenstaufenallee 6, 52064 Aachen, GermanyDepartment of Aerospace and Geodesy, Technical University of Munich, Lise-Meitner-Str. 9, 85521 Ottobrunn, GermanyFaculty of Aerospace Engineering, FH Aachen University of Applied Sciences, Hohenstaufenallee 6, 52064 Aachen, GermanyThe paper at hand evaluates the necessity of depicting topographic features like boulders on the lunar environment in thermal analyses for a size of up to 6.5 m in diameter. The question regarding the thermal influence becomes relevant when analysing a technical system within the lunar environment. This influence on the thermal behaviour of a test object is investigated in sensitivity studies. It is shown that the local surroundings can significantly alter a system’s net heat flux and can lead to overheating or critically cooling down instead of theoretically surviving when not considering local topographic features. Especially for small and lightweight systems ≤20 kg, like micro rovers, the effect of the surrounding on the system’s temperature becomes critical due to the low thermal capacity. Thus, it is a substantial aspect to be accounted for during the design phase as well as in mission operation.https://www.mdpi.com/2673-4591/90/1/35lunarthermalrovertopographysimulationboulder
spellingShingle Joel Guetzlaff
Philipp Reiss
Markus Czupalla
Thermal Interaction of Mobile Ground Systems with Boulders on the Lunar Surface
Engineering Proceedings
lunar
thermal
rover
topography
simulation
boulder
title Thermal Interaction of Mobile Ground Systems with Boulders on the Lunar Surface
title_full Thermal Interaction of Mobile Ground Systems with Boulders on the Lunar Surface
title_fullStr Thermal Interaction of Mobile Ground Systems with Boulders on the Lunar Surface
title_full_unstemmed Thermal Interaction of Mobile Ground Systems with Boulders on the Lunar Surface
title_short Thermal Interaction of Mobile Ground Systems with Boulders on the Lunar Surface
title_sort thermal interaction of mobile ground systems with boulders on the lunar surface
topic lunar
thermal
rover
topography
simulation
boulder
url https://www.mdpi.com/2673-4591/90/1/35
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AT philippreiss thermalinteractionofmobilegroundsystemswithbouldersonthelunarsurface
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