Results 21 to 30 of about 2,217 (308)

Rocket propellants with reduced smoke and high burning rates

, 2022
S.112-119The material-based ranges of performance and properties of 3 non-aluminized rocket propellants are presented and compared to each other. The selected formulations based on AP/HTPB, AP/PU/TMETN and AP/HMX/GAP/TMETN have roughly the same specific ...
Menke, K., Eisele, S.
core   +1 more source

The effect of Al/oxidizers interfacial structure on the mechanical properties of composite propellants

Polymer Testing, 2023
In this paper, the mechanical properties of a typical four-component composite solid propellants with various designed Al/oxidizer interfaces have been studied.
Xiang Lv, Jiaxing Xu, Ruixuan Xu, Wuxi Xie, Qazi Wasiullah, Qi-Long Yan   +5 more
doaj   +1 more source

MIR/NIR/FIR characterization of Poly-AMMO and Poly-BAMO and their precursors as energetic binders to the used in solid propellants

, 2022
S.395-400To establish the relation between structure and properties of composite solid propellants it is important to know the structure of the elastomeric binder that has been used in the system.
Diniz, M.F., Kawamoto, A.M., Oliveira, J.I.S. de, Keicher, Thomas, Dutra, R.C.L.   +4 more
core   +1 more source

Numerical simulation study of composite solid propellant small scale gap test

AIP Advances, 2021
The small scale gap test is a very important method to study the sensitivity characteristics of a composite solid propellant under shock waves. In this paper, the small scale gap test is taken as the research object.
Hong-fu Qiang, Yu-xiang Liu, Du-dou Wang, Xue-ren Wang, Biao Geng, Guang Wang   +5 more
doaj   +1 more source

Bicyclo-HMX as an Energetic Additive for Composite Propellants

, 2023
This paper deals with the ballistic parameters of composite propellants containing bicyclo-HMX (BCHMX) as an energetic additive. The results were compared with the same composite propellant containing HMX.
Sazeček, Filip, Matyáš, Robert, Jan Zigmund, Stojan, Petr, Zigmund, Jan, Robert Matyáš, Jiří Pachman, Ondřej Vodochodský, Petr Stojan, Pachman, Jiří, Filip Sazeček, Vodochodský, Ondřej   +11 more
core   +1 more source

Preparation of ammonium nitrate-based solid composite propellants supplemented with polyurethane/nitrocellulose blends binder and their thermal decomposition behavior

Defence Technology, 2022
To improve the performance of solid composite propellants (SCPs) supplemented with ammonium nitrate (AN) as an oxidizer, the incorporation of energetic ingredients such as explosives, energetic binders or catalysts is a common effective approach.
Sabri Touidjine, Moulai Karim Boulkadid, Djalal Trache, Samir Belkhiri, Abderrahmane Mezroua, Mohamed Islam Aleg, Afaf Belkebiche   +6 more
doaj   +1 more source

Experimental and simulative thermal stability study of HTPE solid propellants in different scales

Case Studies in Thermal Engineering, 2021
The hydroxyl-terminated polyether (HTPE) solid propellants are widely recognized as promising alternatives for hydroxyl-terminated polybutadiene (HTPB) propellants due to their compliance with insensitive munition characteristics of composite solid ...
Xu Wang, Chenxi Pei, Feiyang Xu, Xingliang Wu, Huabo Li, Nian Yang, Dabin Liu, Sen Xu   +7 more
doaj   +1 more source

Polyurethanes Based on Environmentally Friendly Polyols as a Promising Alternative to HTPB Binder for Composite Propellant Rockets

Proceedings, 2023
Composite propellants used in solid-fuel rockets commonly consists of an oxidizer, the most used being ammonium perchlorate, fuels such as powdered aluminum, compounds that control the burn rate (catalysts or inhibitors), and various other additives [...]
Sorin-Viorel Dolana, Anamaria Zaharia, Tanţa-Verona Iordache, Andrei Sârbu, Celina-Maria Damian, Traian Rotariu, Anita-Laura Chiriac, Ana-Mihaela Gavrilă, Anton Ficai   +8 more
doaj   +1 more source

Ferrocene-fullerene dyad as a novel burn rate modifier for propellants

Energetic Materials Frontiers
The burn rate of composite rocket propellants serves as a critical ballistic parameter in the construction of a rocket engine. Due to their large surface areas, carbon-based materials such as carbon nanotubes, graphene, and fullerene have demonstrated ...
Shrutika Sriramrao, Parveen Raman, Akash Dhas, Shaibal Banerjee   +3 more
doaj   +1 more source

The Stability of novel energetic materials and associated propellants [PDF]

, 2010
A study into the degradation of crystalline Hydrazinium Nitroformate (HNF) in isolation has been carried out alongside studies into HNF / polyNIMMO propellant degradation.
Wagstaff, D C.
core