For a casing they’re using PVC pipe, and forming a cone to focus the thrust by using a what amounts to plumber’s epoxy putty. The capping agent for the finished motor is ground up kitty litter.
Like liquid rocket engines, hybrid rocket motors can be shut down easily and the thrust is throttleable. Technological advances in propulsion included the perfection of methods for casting solid ...
(MENAFN- GlobeNewsWire - Nasdaq) Rocket hybrid propulsion ... as the fuel. The motor's design enabled a burn duration of 87 seconds, producing a maximum thrust of 74 kN, sufficient to propel ...