Project Orbital - rotating space habitats

Project Status: In Research

Arbitrarily Large Rotating Space Habitats Through Structural Decoupling

The study proposes a novel design solution for overcoming the size limitations of rotating space habitats by decoupling the rotating habitat from the supporting structure, allowing for the construction of arbitrarily large habitats using common structural materials.

Key Features:

  • Decoupled Structural Design:
    • The structural ring remains static while the habitat functions as a rotating inner ring, thereby eliminating the need for the structure to resist the centrifugal forces generated by its own mass.
    • This design minimizes hoop stress and enables the use of standard materials, reducing structural mass and material costs.
  • Magnetic Levitation System:
    • Utilizes superconducting magnetic levitation to separate the rotating habitat from the static structural ring, minimizing friction and enabling smooth rotational movement at high velocities.
    • Reduces wear and tear on components, promoting longer operational lifespan and stability of large-scale habitats.
  • Scalability and Efficiency:
    • The decoupling of the habitat and structure allows for unlimited scalability of habitat size, as structural thickness can be increased without increasing centrifugal weight.
    • Efficient use of structural materials makes it possible to build larger habitats without requiring advanced materials, reducing dependency on rare resources.
  • Practical Model Validation:
    • Experimental models demonstrate a 28% increase in effective tensile strength when using magnetic support, validating the feasibility of the decoupled design.
    • Testing has shown that the system can achieve stable rotation without the typical stress limitations seen in conventional designs.
  • Potential Applications:
    • Development of large-scale space habitats for long-duration missions and space colonization.
    • Creation of orbital research facilities for testing biological effects of varying gravity levels.
    • Potential use in the development of industrial facilities in orbit, utilizing the structure’s stability and scalability.

Impact and Future Research: This innovative design enables the construction of larger, more sustainable space habitats using readily available materials, challenging conventional thinking in space architecture. Future research will focus on developing orbital test beds for magnetic levitation, assessing the thermal dynamics of superconducting magnets, and comparing the feasibility of various structural materials for long-term habitat construction.

Paper for IAC 2024 in Milan

iPoster presentation IAC 2024 in Milan

Contributors