Research/ IN-SPACE SERVICING
In-Space Assembly of Large Mesh Reflectors
Jong-Eun Suh, Sahangi P. Dassanayake, Sergio Pellegrino
Design, Mechanisms & HardwareOpenAlex topic: Structural Analysis and Optimization
The capability to build very large space structures will enable new kinds of space missions, however traditional deployable structures are restricted by the size of the launch fairing. This study proposes an in-space assembly architecture for large mesh reflectors. It uses an in-space truss builder that assembles the reflector with repetitive operations at one specific location. Important design considerations are identified and addressed for a successful assembly process. The proposed assembly operation is investigated by carrying out a manual assembly test of a modular reflector prototype. A proof-of-concept demonstrator of the proposed assembly facility is manufactured and an autonomous assembly operation is demonstrated.