Contemporary methods to measure regression rate of energetic materials: A review

V Zarko, A Kiskin, A Cheremisin - Progress in Energy and Combustion …, 2022 - Elsevier
Various energetic materials, including solid rocket propellants, have found numerous
applications in aerospace technology in the past decades. This growing interest initiated an …

Boundary layer combustion of HTPB/paraffin fuels for hybrid propulsion applications

Y Wang, S Hu, X Liu, L Liu - Aerospace Science and Technology, 2022 - Elsevier
HTPB/paraffin fuels exhibit high regression rates and excellent mechanical properties due to
the droplet entrainment and enhancement of the HTPB matrix, however, the special structure …

Investigation of dynamic mixing combustion characteristics in variable thrust hybrid rocket motors

H Xia, N Wang, J Yang, Y Wu - Combustion and Flame, 2023 - Elsevier
The dynamic mixing combustion characteristics in variable thrust hybrid rocket motors
(HRMs) have been investigated by using a newly developed two-dimensional transient …

Regression rate modeling of HTPB/paraffin fuels in hybrid rocket motor

Y Wang, S Hu, X Liu, L Liu - Aerospace Science and Technology, 2022 - Elsevier
A novel model for estimating the regression rate of HTPB/paraffin fuels was developed in
this work. The factors considered included the microscopic physical structure of paraffin …

Measurement of hybrid rocket solid fuel regression rate for a slab burner using deep learning

G Surina III, G Georgalis, SS Aphale, A Patra… - Acta Astronautica, 2022 - Elsevier
This study presents an imaging-based deep learning tool to measure the fuel regression
rate in a 2D slab burner experiment for hybrid rocket fuels. The slab burner experiment is …

Radiation heat transfer in ablating boundary layer combustion theory used for hybrid rocket motor analysis

K Budzinski, SS Aphale, EK Ismael, G Surina III… - Combustion and …, 2020 - Elsevier
Marxman theory is often used for developing correlations of fuel regression rate for hybrid
rocket motor analysis. Effects of radiation are accounted for in this theory as a perturbation to …

In-situ thermochemical analysis of hybrid rocket fuel oxidation via laser absorption tomography of , , and

FA Bendana, IC Sanders, JJ Castillo, CG Hagström… - Experiments in …, 2020 - Springer
A laser absorption tomography (LAT) technique was developed for investigating the
thermochemical structure of a solid fuel oxidation layer in a hybrid rocket geometry. The …

Numerical and experimental investigation of throttleable hybrid rocket motor with aerospike nozzle

H Tian, Z Guo, Z Hao, L Hedong, C Li - Aerospace Science and …, 2020 - Elsevier
Hybrid rocket motors (HRMs) easily achieve variable thrust by changing oxidizer mass flow
rate. This paper represents numerical and experimental studies on the throttleable HRM with …

Modification of paraffin-based hybrid rocket fuels using structural lattices

C Hill, CC McDougall, T Messinger… - AIAA Propulsion and …, 2019 - arc.aiaa.org
Liquefying paraffin-based fuels have long been recognized in the hybrid rocket community
as a possible solution to the low regression rate issues associated with traditional hybrid …

Combustion characterization of a CH4/O2 rapid mixed swirl torch igniter for hybrid rocket motors

Y Wu, Z Zhang, F Liang, N Wang - Aerospace Science and Technology, 2020 - Elsevier
Combustion characteristics of a rapid mixed swirl torch igniter of CH 4/O 2 for hybrid rocket
motors has been experimentally investigated. The igniter torch consists of four tangential …