Results 71 to 80 of about 967 (177)

The role of antioxidant on propellant binder reactivity during thermal aging [PDF]

Journal of Aerospace Technology and Management, 2010
Thermal aging of hydroxy-terminated polybutadiene (HTPB) stabilized with 2,6-di(tert-butyl)hydroxytoluene (BHT) was carried out at 60°C from 1 to 11 weeks.
Luciene Dias Villar, Rafael Filadelfo da Silva, Milton Faria Diniz, Marta Ferreira K. Takahashi, Luis Cláudio Rezende   +4 more
doaj  

Application of Al/B/Fe2O3 Nano Thermite in Composite Solid Propellant

Bulletin of Chemical Reaction Engineering & Catalysis, 2016
Hydroxyl-terminated polybutadiene (HTPB) propellant were prepared with different content of Al/B/Fe2O3 nano thermite, and the mechanical, thermal and energetic performances were studied. Al/B/Fe2O3 nano thermite exhibited good compatibility with HTPB and
Jingke Deng, Guoping Li, Lianhua Shen, Yunjun Luo   +3 more
doaj   +1 more source

THE ROLE OF ANTIOXIDANT ON PROPELLANT BINDER REACTIVITY DURING THERMAL AGING. doi: 10.5028/jatm.2010.02027310

Journal of Aerospace Technology and Management, 2011
Thermal aging of hydroxy-terminated polybutadiene (HTPB) stabilized with 2,6-di(tert-butyl)hydroxytoluene (BHT) was carried out at 60°C from 1 to 11 weeks.
Luciene Dias Villar, Rafael Filadelfo da Silva, Milton Faria Diniz, Marta Ferreira K. Takahashi, Luis Claúdio Rezende   +4 more
doaj  

Long term investigation of bonding characteristics between PVC based inhibitor and HTPB/IPDI based propellant [PDF]

Scientific Technical Review
Bonding characteristics between extruded polyvinyl chloride (PVC) inhibitor and casted hydroxyl terminated polybutadiene/isophorone isocyanate (HTPB/IPDI) propellant, investigated in a long period of time, are topics of this paper. Basic statements about
Radulović Jovan, Milojković Aleksandar
doaj   +1 more source

Catalytic effects of transition metal oxides on HTPB-based fuel polymer matrices

FirePhysChem
Low regression rate due to difficult pyrolysis is a major challenge in the practical application of terminated hydroxyl‑terminated polybutadiene (HTPB)-based fuels in hybrid rocket propulsion.
Hongwei Gao, Hongsheng Yu, Yue Tang, Xiaodong Yu, Wei Zhang, Luigi T. DeLuca, Ruiqi Shen   +6 more
doaj   +1 more source

Enhancement of the energetic performance of solid fuels with metal-fluoropolymer additives

FirePhysChem
Aluminum (Al) holds a pivotal role in augmenting the energetic potential of solid fuel formulations. Its incorporation can notably amplify the energy yield upon combustion.
Ayush Koul, Aparna Ojha, Prenav Vimal, Yash Pal, Sri Nithya Mahottamananda, Subha S, Djalal Trache   +6 more
doaj   +1 more source

Ultrasonically Accelerated Nitration of Hydroxyl-Terminated Polybutadiene: Process Efficiency and Product Characterization

Eng
Hydroxyl-terminated polybutadiene (HTPB) is widely studied and the most used prepolymer for the binder system of composite solid propellants. A suitable functionalization of HTPB with energetic groups greatly improves the performance of the propellant ...
Ventsislav Bakov, Spaska Yaneva, Nadezhda Rangelova, Milko Berner, Damyan Ganchev, Nikolai Georgiev   +5 more
doaj   +1 more source

A Bionic Peristaltic Process for Enhanced Powder Dispersion in Energetic High-Solid-Loading Slurries. [PDF]

ACS Omega
Zhou T, He N, Nie S, Zeng J, Zou J, Liu J.   +5 more
europepmc   +1 more source

Synthesis and UV-Curing Modification of the High cis-1,4-Hydroxyl-Terminated Polybutadiene Binder Suitable for Ultra-Low Temperature Applications. [PDF]

Polymers (Basel)
Lyu H, Wang L, Li Y, Yu G, Liu S, Sun D, Liang Y, Huo P, Zhang D, Ning Z, Kong X.   +10 more
europepmc   +1 more source

Application of aluminum-based micro-cell composite fuel in HTPB propellant

Journal of Measurement Science and Instrumentation
To study the combustion performance of aluminum-based micro-cell composite fuel aluminum@ammonium perchlorate(Al@AP), in hydroxyl-terminated polybutadiene (HTPB) solid propellant, the Al@AP was added to HTPB solid propellant instead of Al powder and part
ZHOU Zhipeng, LI Miaomiao, ZENG Guowei, WU Xingliang, ZHANG Zhengjin, ZHENG Tingting, XIA Yu, CHEN Jingjing   +7 more
doaj