Performance of additively manufactured fuels for hybrid rockets

C Nguyen, JC Thomas - Aerospace, 2023 - mdpi.com
Hybrid rocket engine (HRE) performance is dependent on fuel/oxidizer selection and fuel
grain geometry. A literature review was performed to identify key trends and findings related …

ZrO2-reinforced polymer-matrix composites used for thermal protection systems of ultra-high temperature aerospace propulsion

MF Guo, JF Du, YC Zhang - Aerospace Science and Technology, 2024 - Elsevier
Owing to the rapid development of high-energy propellants, the temperature of the solid
rocket motor (SRM) combustion chamber has increased, necessitating the development of …

Effect of penetrative combustion on regression rate of 3D printed hybrid rocket fuel

X Yu, H Yu, W Zhang, LT DeLuca, R Shen - Aerospace, 2022 - mdpi.com
3D printing manufacturing is used to manufacture hybrid rocket fuel grains featuring a
special grid-like structure in order to control combustion performance. An innovative …

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 …

Droplet entrainment and its role in the combustion of HTPB/paraffin fuels

Y Wang, S Hu, X Liu, Y Zhang, L Liu - Acta Astronautica, 2023 - Elsevier
Droplet entrainment offers high regression rate of HTPB/paraffin fuels, but also leads to more
complicated mass and heat transfer mechanisms during combustion. The droplet …

Combustion Characteristics of a Swirl-Radial-Injection Composite Fuel Grain with Applications in Hybrid Rockets

R Wang, X Lin, Z Wang, K Wu, Z Zhang, J Luo, F Li… - Aerospace, 2023 - mdpi.com
The combustion characteristics of a swirl-radial-injection composite fuel grain were
experimentally and numerically investigated. This composite grain permits swirl-radial …

Experimental Investigation into Closed-Loop Control for HTPB-Based Hybrid Rocket Motors

G Tan, H Tian, Z Wang, Z Guo, J Gao, Y Zhang, G Cai - Aerospace, 2023 - mdpi.com
Space exploration greatly facilitates the development of advanced propulsion systems.
Extensive research has shown that hybrid rocket motors have bright prospects for use in …

Combustion Characteristics of Vat-Photopolymerized Fuels with a Spiral Star Port for Hybrid Propulsion

Q Chen, X Fu, W Yang, R Hu, L Cui, S Meng - Langmuir, 2024 - ACS Publications
Despite hybrid rocket motors offering distinct advantages over solid or liquid rocket motors,
their low regression rate and insufficient combustion efficiency remain significantly …

Effect of AP and AN on the combustion and injection performance of Al-H2O gelled propellant

S Yue, Z Wen, Q Wu, Y Shu, J Jiang, P Liu, W Ao - Combustion and Flame, 2024 - Elsevier
Aluminum-water propellants (Al-H 2 O propellants), representing a novel class of solid
propellants, demonstrate the merits of cost efficiency and reduced feature signal …

Dynamic laser ignition characteristics of solid fuel and oxygen for hybrid rocket system

H Xia, N Wang, J Pang, Y Wu - Combustion and Flame, 2024 - Elsevier
The transient laser ignition process in a slab burner that is similar to hybrid rocket motors is
investigated in this study. The coupling characteristics between solid fuel properties …