Results 1 to 10 of about 13,614 (214)

Effect of Microstructure on Micro-Mechanical Properties of Composite Solid Propellant

Micromachines, 2021
This study was aimed at determining the effect of microstructure on the macro-mechanical behavior of a composite solid propellant. The microstructure model of a composite solid propellant was generated using molecular dynamics algorithm.
Tianpeng Li, Jinsheng Xu, Junli Han, Yong He   +3 more
doaj   +3 more sources

Modeling fatigue damage evolution in CMDB propellant based on dynamic modulus [PDF]

Scientific Reports
This study systematically investigates the fatigue behavior of composite modified double-base propellant (CMDB) under strain-controlled cyclic loading across a range of temperatures.
Li Yao, Xu Jinsheng, Zhou Changsheng, Chen Xiong, Yang Xiumin   +4 more
doaj   +2 more sources

Propellant Combustion Wave Studies by Embedded Thermocouple and Imaging Method at Ambient Pressure [PDF]

Journal of Aerospace Technology and Management, 2020
This paper discusses the method for propellant combustion studies with embedded thermocouple and imaging method at ambient pressure. In this study, three different propellant compositions are experimentally evaluated for surface temperature, flame zone ...
Rakesh Kumar Kalal, Himanshu Shekhar, Prashant Sudhir Alegaonkar, Shrikant Pande   +3 more
doaj   +2 more sources

Study on strength criterion of composite solid propellants under complex loading

AIP Advances, 2023
A solid rocket motor is the power source of the missile. In order to accurately evaluate its structural integrity and improve the reliability of the power system, it is mandatory to construct an accurate strength criterion for the composite solid ...
Xueren Wang, Quanzhang Huang, Qinyu Yang, Yulun Zhang, Tingjing Geng   +4 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

Study on Rate-Dependent Characteristics of “Dewetting” Point of Composite Solid Propellant [PDF]

Hangkong bingqi, 2023
“Dewetting” can happen between solid particles and matrix of solid propellant during loading process. The strength and elongation at “dewetting” point are directly related to loads. The study based on the stress-strain response curve characteristics of a
Shen Xin, Zhang Liang, Dong Meng, Chen Jing
doaj   +1 more source

The use of image analysis for the study of interfacial bonding in solid composite propellant [PDF]

Journal of the Serbian Chemical Society, 2007
In the framework of this research, the program Image Pro Plus was applied for determining the polymer-oxidizer interactions in HTPB-based composite propellants.
Dostanić Jasmina, Ušćumlić Gordana, Volkov-Husović Tatjana, Jančić-Heinemann Radmila, Mijin Dušan   +4 more
doaj   +3 more sources

Effect of hexanitroethane (HNE) and hydrazinium nitroformate (HNF) on energy characteristics of composite solid propellants

FirePhysChem, 2021
This work deals with energy performance calculate results of new solid composite propellants based on Hexanitroethane (HNE) and Hydrazinium nitroformate (HNF).
Li-nan Zhang, Qun-qing Lin, Ben-duan Cheng, Peng-cheng Wang, Ming Lu, Qiu-han Lin   +5 more
doaj   +1 more source

Burning rate and other characteristics of strontium titanate (SrTiO3) supplemented AP/HTPB/Al composite propellants

Defence Technology, 2019
In a quest of search for a new burning rate modifier for composite propellant, strontium titanate (SrTiO3), a perovskite oxide has been chosen for evaluation in a composite propellant formulation based on its other catalytic applications.
Sunil Jain, Garima Gupta, Dhirendra R. Kshirsagar, Vrushali H. Khire, Balasubramanian Kandasubramanian   +4 more
doaj   +1 more source

Effect of Propellant Composition to the Temperature Sensitivity of Composite Propellant

IOP Conference Series: Materials Science and Engineering, 2012
The propellant composition is one of several parameter that influencing the temperature sensitivity of composite propellant. In this paper, experimental investigation of temperature sensitivity in burning rate of composite propellant was conducted.
Aziz, Amir, Mamat, Rizalman, Amin, Makeen, Wan Ali, Wan Khairuddin   +3 more
openaire   +1 more source