Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers
Title Using In Situ Resources and 3D Printing for Space Exploration Habitat Construction
Authors 이진영(Lee, Jin Young) ; 이태식(Lee, Tai Sik)
DOI https://doi.org/10.12652/Ksce.2020.40.3.0337
Page pp.337-343
ISSN 10156348
Keywords NASA 경연대회;3D 프린팅;공급재료;거주지 NASA competition;3D printing;Feedstock;Habitat
Abstract The third phase of NASA's 3D-Printed Habitat Challenge (part of a NASA's Centennial Challenges Program competition) required entrants to build a one-third-scale space exploration habitat (10 ㎡) using 3D-printing technology. This study addresses a proposed habitat (diameter: 3 m, height: 2 m) in accordance with the competition rules. The study focus is to find the most appropriate binder when KOHLS-1 was mixed for extruding and stacking as 3D printing feedstock using pellets, and to build a prototype structure as required by the competition. Unlike previous studies, this study was based around the binders and construction method, not around axis transfer velocity, flow rate, and heater temperature.