Papers for

space habitat designers

Papers whose findings have a practical use for this group, as judged from the abstract. Open a paper to read what it means in practice.

Lunar habitat design using interlocking sintered regolith blocks

A pyramidal ISRU lunar habitat design based on topological interlocking of sintered regolith blocks

Abstract: In this framing study, we propose a new lunar-habitat design based on topological interlocking of the building blocks. The design combines block geometries that permit interlocking without binders or connectors with a pyramidal overall structure. This approach is well suited for ISRU-enabled extraterrestrial construction. Finite element simulations employing the Drucker-Prager model confirm that habitats manufactured from lunar regolith using this concept are tolerant to local failures or missing blocks. We further suggest that this approach can be extended and improved by optimising the geometry of the interlockable building blocks.

Thu 1 OctComputational Engineering, Finance, and Science
The gist
Building habitats on the Moon is challenging because traditional materials and fasteners aren’t practical to bring from Earth. This paper presents a new design where moon soil blocks are shaped to lock together without glue or connectors, forming a strong pyramid shape. The blocks are made by heating lunar soil to fuse it together, and the shape keeps the structure stable even if some blocks break or go missing. The authors also show with computer simulations that this design can handle stress well and suggest ways to improve the block shapes further.
Open → 2610.01770v1

Distributed sensors and cues speed fire response inside lunar base habitats

Distributed Infrastructure Sensors and Cues for Robotic Fire-Fighting and Safety System on a Lunar Base

Abstract: There are renewed efforts to build a lunar base and house a team of astronauts on the Moon for extended periods. However, important challenges remain, such as a rapid-response fire-hazard management system. In the event of a fire or toxic leak inside an early crewed lunar habitat, a single pressurized cylinder must be handled within minutes. However, suited astronauts and radio-delayed support from Earth cannot guarantee such response times. We describe a prototype fire-fighting and emergency response safety technology that embeds intelligence in the habitat itself: using thin ceramic QR codes affixed every few meters, each carries a local floor map, safe sensor limits, and step-by-step hazard responses. A low-power rover decodes a plate in a matter of seconds, polls the adjoining temperature-gas sensor cluster, and acts immediately, eliminating the need for a global map . In a representative layout, the interior is divided into roughly one code per two square meters. Simulations show that rapid-response firefighting both simplifies the task and avoids costly resource use and indeterminate outcomes. Because knowledge is spread across passive plates, damage is localized, procedures can be updated by replacing a single code, and processor demands remain minimal. However, important challenges remain, such as a rapid-response fire-hazard management system. In the event of a fire or toxic leak inside an early crewed lunar habitat, a single pressurized cylinder must be handled within minutes. However, suited astronauts and radio-delayed support from Earth cannot guarantee such response times. We describe a prototype fire-fighting and emergency response safety technology that embeds intelligence in the habitat itself: using thin ceramic QR codes affixed every few meters, each carries a local floor map, safe sensor limits, and step-by-step hazard responses.

Sat 19 SeptRobotics
The gist
Fires or toxic leaks inside a lunar habitat are very dangerous and hard to respond to quickly because astronauts wear bulky suits and Earth support is delayed. The authors describe a new system that puts small ceramic QR codes on the habitat walls, each containing local hazard info and maps. A low-power robot scans these codes and nearby sensors to quickly detect and respond to emergencies without needing a full map of the habitat. This approach spreads knowledge in the environment, localizes damage, and keeps the system simple.
Open → 2609.22786v1