ABSTRACT

A myriad of CHEM applications are anticipated for space robotics and other support structures for telecommunication, power, sensing, thermal control, impact and radiation protection subsystems, as well as for space habitats. The chapter describes various feasibility studies and preliminary investigations on potential CHEM space applications under different programs at JPL/NASA and in the industry with encouraging results. It includes self-deployable wheels for mobility systems, precision soft lander, horn and radar antennas, sensors delivery system, space shielding, space habitats and more. Most of investigated potential space CHEM applications were developed up to the TRL 3; that is, analytical and experimental proof-of-concepts were demonstrated in the laboratory. In these experiments, small structural models were utilized in earth ambient condition. In one case, the CHEM nano-rover wheels were developed to the TRL 4; full-scale structural wheels were developed and fabricated, integrated with a nano-rover and demonstrated in a laboratory experiment.