Results 31 to 40 of about 52,081 (256)
Defence Technology, 2018 The kinetics of the thermal decomposition for a naturally ageing ammonium perchlorate (AP) and hydroxyl-terminated-polybutadiene (HTPB) base bleed composite propellant were investigated using a differential scanning calorimetry (DSC).
Ling-ke Zhang, Xiang-yang Zheng
doaj +1 more source
Reaktor, 2022 Rocket Propulsion Analysis (RPA) is software for predicting the performance of a rocket engine. It is usually used in conceptual and preliminary design.
Anita Pinalia +4 more
doaj +1 more source
Numerical simulation of cook-off characteristics for AP/HTPB
Defence Technology, 2018 The present study is devoted to researching the thermal security problems of large-scale solid rocket motor with Ammonium perchlorate/Hydroxyl-terminated polybutadiene (AP/HTPB). A two-dimensional axisymmetric model for the cook-off of solid rocket motor
Qing Ye, Yong-gang Yu
doaj +1 more source
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 ...
Jianhua Cui +2 more
semanticscholar +1 more source
Preliminary Study on Characteristics of NC/HTPB-Based High-Energy Gun Propellants
ChemEngineering, 2022 This study mainly explored the characteristics of NC/HTPB-based high-energy gun propellants with RDX, CL-20 or TKX-50 by experimental method. Three series of test samples were prepared referring to the formulation of M1 single-base gun propellant (M1 SBP)
Yi-Hsien Lin +4 more
doaj +1 more source
Influence of time on bond characteristics between extruded PVC tube and cast HTPB/IPDI rocket propellant [PDF]
Scientific Technical Review, 2017 This paper is dealing about the possibility of using thermoplastic material as an inhibitor for solid composite propellant in a long period of time. A basic point in this consideration is an analysis of bond characteristics between the extruded PVC tube ...
Radulović Jovan, Milojković Aleksandar
doaj
Mechanical Properties of Composite Solid Propellant with Initial Defects
Journal of Aeronautical Materials, 2018 To study the mechanical properties of composite solid propellant with initial interface defects, the mesoscopic structure model for HTPB (hydroxyl-terminated polybutadiene) propellant was established based on the periodicity assumption and molecular ...
FENG Tao +4 more
doaj +1 more source
High performance ammonium nitrate propellant [PDF]
, 1979 A high performance propellant having greatly reduced hydrogen chloride emission is presented. It is comprised of: (1) a minor amount of hydrocarbon binder (10-15%), (2) at least 85% solids including ammonium nitrate as the primary oxidizer (about 40% to ...
Anderson, F. A.
core +1 more source
Propellants, Explosives, Pyrotechnics, EarlyView.This work investigates the interaction of two isocyanurate‐based bonding agents with ammonium dinitramide: triallyl isocyanurate and 1,3,5‐tris(2‐hydroxyethyl) isocyanurate, which contain alkene and hydroxyl functional groups in their side chains, respectively.
Jessica O. Silva +5 more
wiley +1 more source
Polymer TestingThe submerged cavitation water jet (SCWJ) is a promising technology for removing solid propellant from old solid rocket engines and recycling them. In this study, the feasibility of using SCWJ to break solid propellant is investigated.
Wenjun Zhou +3 more
doaj +1 more source