Figure 1. Schematic of the combustion process in a Hybrid Rocket Engine

From

Review on the Fundamentals of Polymer Combustion and Flammability Characteristics for Hybrid Propulsion

Junjie Chen, Xuhui Gao

Journal of Polymer and Biopolymer Physics Chemistry. 2014, 2(4), 78-83 doi:10.12691/jpbpc-2-4-4