Results 11 to 20 of about 10,694 (314)

Solid propellants: AP/HTPB composite propellants

Arabian Journal of Chemistry, 2019
AbstractIn this article we mainly discuss about AP/HTPB composite solid propellants. Classification, components, properties, burning rate and ignition behavior of propellants are mentioned here. Combustion of AP monopropellant, HTPB and AP/HTPB is discussed in detail.
Chaturvedi, Shalini, Dave, Pragnesh N.
openaire   +1 more source

Studies on composite solid propellant with tri-modal ammonium perchlorate containing an ultrafine fraction

Defence Technology, 2017
Composite solid propellant is prepared using tri-modal Ammonium perchlorate (AP) containing coarse, fine and ultrafine fractions of AP with average particle size (APS) 340, 40 and 5 μm respectively, in various compositions and their rheological ...
K.V. Suresh Babu, P. Kanaka Raju, C.R. Thomas, A. Syed Hamed, K.N. Ninan   +4 more
doaj   +1 more source

Thermal decomposition and kinetic evaluation of composite propellant material catalyzed with nano magnesium oxide

NUST Journal of Engineering Sciences, 2015
Magnesium oxide nano particles have been used to catalyze the composite propellant material based on hydroxy terminated polybutadiene (HTPB) and ammonium perchlorate (AP).
Zaheer-ud-Din Babar, Abdul Qadeer Malik
doaj   +1 more source

Ageing studies on AP/HTPB based composites solid propellants

Energetic Materials Frontiers, 2021
Components of solid rocket motor that are susceptible to ageing are propellant, insulator, inhibitor, interfaces, igniter system, and seals. Seals, insulator, ignition systems are replaceable but the motor would be recast when the deterioration in ...
Hamza Naseem, Jyothsna Yerra, H. Murthy, P.A. Ramakrishna   +3 more
doaj   +1 more source

Study on peristaltic continuous mixing conveyor for composite propellant slurry mixing

Nihon Kikai Gakkai ronbunshu, 2017
In recent years, the demand for rocket launching has increased due to the development of space technology. However, using inexpensive rockets is not always possible.
Yasuyuki YAMADA, Shun YOSHIHAMA, Akihiro IWASAKI, Kyota ASHIGAKI, Kotaro MATUMOTO, Hiroto HABU, Taro NAKAMURA   +6 more
doaj   +1 more source

A Step-by-Step Equivalent Microprediction Method for the Mechanical Properties of Composite Solid Propellants considering Dewetting Damage

International Journal of Aerospace Engineering, 2022
Reliable prediction of the macromechanical properties of composite solid propellants in the microscale can accelerate the development of propellants with high mechanical properties.
Huiru Cui, Xuan Lv, Yurong Xu, Zhiwen Zhong, Zixiang Zhou, Weili Ma   +5 more
doaj   +1 more source

Using the Impulse Method to Determine High-Pressure Dynamic Burning Rate of Solid Propellants

Aerospace, 2023
A new method for determining the burning rate of a solid propellant, called the Impulse Method, is proposed in this paper. It is based on the proportional relationship between the impulse generated and the mass of the burned propellant. The pressure–time
Jiahao Liu, Yinghong Wang, Xinyang Li, Junhao Cong   +3 more
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Experimental and simulation research on microscopic damage of HTPB propellant under tension-shear loading

AIP Advances, 2022
In order to study the influence of loading conditions on propellant mesoscopic failure morphology, scanning electron microscopy was carried out to observe the morphology of the failure section of a hydroxyl-terminated polybutadiene propellant under ...
Jia-yuan Cui, Hong-fu Qiang, Jia-xiang Wang   +2 more
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C/C-SiC Composites for Nozzle of Solid Propellant Ramjet

Journal of Aeronautical Materials, 2017
Carbon fiber reinforced carbon and silicon carbide matrix composites for nozzle inner of solid propellant ramjet were prepared by using the hybrid process of "chemical vapor infiltration + precursor impregnation pyrolysis (CVI+PIP)".
WANG Lingling, JI Alin, GAO Yaqi, CUI Hong, YAN Liansheng, PANG Fei   +5 more
doaj   +1 more source

Synthesis of a Series of Dual-Functional Chelated Titanate Bonding Agents and Their Application Performances in Composite Solid Propellants

Molecules, 2020
Titanate-based bonding agents are a class of efficient bonding agents for improving the mechanical properties of composite solid propellants, a kind of special composite material.
Guomin Lin, Yixue Chang, Yu Chen, Wei Zhang, Yanchun Ye, Yanwen Guo, Shaohua Jin   +6 more
doaj   +1 more source