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Geometric modeling of inflatable structures for lunar base.

P S Nowak1, W Z Sadeh, L A Morroni

  • 1Dept. of Civ. Engrg., Colorado State Univ., Ft. Collins 80523.

Journal of Aerospace Engineering
|July 1, 1992
PubMed
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This study presents a feasible modular inflatable structure for lunar bases, utilizing advanced geometric modeling for component design and assembly. Further analysis will refine nonlinear equations for structural integrity in the lunar environment.

Area of Science:

  • Aerospace Engineering
  • Materials Science
  • Structural Engineering

Background:

  • Developing sustainable infrastructure for extraterrestrial habitats is crucial for long-term space exploration.
  • Lunar bases require structures that are lightweight, deployable, and resilient to harsh environmental conditions.

Purpose of the Study:

  • To present a novel modular inflatable structure design for lunar base applications.
  • To assess the feasibility of such a structure in the lunar environment through preliminary analysis.
  • To develop a computerized geometric modeling technique for precise component design.

Main Methods:

  • Linear elastic analysis was performed to evaluate structural feasibility.
  • A computerized geometric modeling technique using bicubic Bezier surfaces was employed.
Keywords:
NASA Discipline Life Support SystemsNASA Discipline Number 61-10NASA Program CELSSNon-NASA Center

Related Experiment Videos

  • Three-dimensional wire frames and solid renderings were generated for structural components.

    • Main Results:

    • Preliminary linear elastic analysis indicates the proposed inflatable structure is feasible for the lunar environment.
    • A robust computerized geometric modeling technique was successfully developed and applied.
    • Individual components were modeled and assembled into modules for a complete structure.

    Conclusions:

    • The modular inflatable structure concept shows promise for lunar base applications.
    • Accurate geometric modeling is essential for further nonlinear analysis and design refinement.
    • The developed modeling technique facilitates the creation of complex inflatable structures for space habitats.