Ramjets

Aerojet Rocketdyne is a leader in Variable Flow Ducted Rockets.

A VFDR is a Ramjet using fuel which is the effluent of a solid propellant gas generator. The fuel flow is metered by a Hot Gas Valve prior to injection in the Ramjet Combustor.

A VFDR is a Ramjet using fuel which is the effluent of a solid propellant gas generator.