Results 1 to 10 of about 13,533 (294)

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

open access: yesSci Rep
This study systematically investigates the fatigue behavior of composite modified double-base propellant (CMDB) under strain-controlled cyclic loading across a range of temperatures.
Yao L   +4 more
europepmc   +2 more sources

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

open access: yesJournal 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   +3 more
doaj   +2 more sources

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

open access: yesMicromachines, 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   +3 more
doaj   +1 more source

Study on strength criterion of composite solid propellants under complex loading

open access: yesAIP 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   +4 more
doaj   +1 more source

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

open access: yesCase 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   +7 more
doaj   +1 more source

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

open access: yesHangkong 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]

open access: yesJournal 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   +4 more
doaj   +3 more sources

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

open access: yesFirePhysChem, 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   +5 more
doaj   +1 more source

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

open access: yesDefence 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   +4 more
doaj   +1 more source

Solid propellants: AP/HTPB composite propellants

open access: yesArabian 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

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