as large scale card gap test, BAM (Bundesanstalt für Material-forschung und-prüfung: The
Federal Institute for Materials Research and Testing) friction test, BAM fall hammer test,
material compatibility test… etc. Test results showed that HAN/AN/Methanol solution is
hopeful candidate of green propellant from the viewpoint of safety and performance (Isp).
Research and development status of thrusters with HAN-based monopropellant is also …