Á. Kalácska, V. Parmentier, P. Baets, G. Kalácska, U. Peek | 2025 | Wear
DOI 10.1016/j.wear.2025.205791Review state
Last reviewed
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Last approved reanalysis
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This paper investigates the effects of lunar regolith on the performance of polymer-based solar cells under simulated Martian atmospheric conditions. The study employs a combination of experimental testing and computational modeling to evaluate the degradation mechanisms and efficiency losses in these solar cells when exposed to lunar regolith. The results indicate that the presence of lunar regolith significantly reduces the efficiency of the solar cells, primarily due to the abrasive nature of the regolith and its ability to absorb and scatter light. The study also highlights the importance of protective coatings and encapsulation techniques in mitigating these effects. The findings have implications for the design of solar power systems for future lunar and Martian missions. The paper investigates the wear behavior of seals used in lunar and Martian environments. It focuses on the performance of different seal materials under simulated extraterrestrial conditions. The study includes an analysis of various seal types and their suitability for space applications. r8/DOWNSAMPLED/image/jpeg/9b6c5104a855e6b8c17c016782d73f1f/gr8.jpg gr8 gr8.jpg jpg 156282 614 691 IMAGE-DOWNSAMPLED htt
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lunar mare simulant
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Surface Analysis
Material Science
Reciprocating pin-on-plate configuration
wear testing
Degree of penetration (Dp) values of wear grooves
wear analysis
Stainless steel tribological properties
tribological testing | tribological properties
PTFE wear in vacuum conditions
wear testing | vacuum wear behavior
accelerated wear tests
tribological testing
Reciprocating movement testing
tribological testing
Differential scanning calorimetry (DSC)
thermal | wear analysis
Friction Coefficient
PTFE: 0.04-0.10, PTFE+15%GF+5%MoS2: 0.03-0.08, PEEK: 0.05-0.12, UHMWPE HD1000: 0.06-0.15
modulus E N/mm2
212800
density kg/m3
7820
elongation at break b %
11
thermal conductivity k W/m K
42.6
Vacuum performance
moderate
Corrosion resistance
high
Strength-to-weight ratio
high