Results 71 to 80 of about 1,563 (196)
Química Nova, 2008 The thermal decomposition of hydroxyl-terminated polybutadiene (HTPB)/ammonium nitrate (AN) based propellants, so called smokeless formulations, and raw materials were investigated by differential scanning calorimetry (DSC) and thermogravimetry (TG). The
Jony Andrade +6 more
doaj +1 more source
Propellants, Explosives, Pyrotechnics, Volume 51, Issue 1, Page 31-38, January 2026.Increased detonation performance of a explosive formulation with CL‐20/HMX cocrystal compared to the HMX and RDX based OWC and HWC. ABSTRACT Granulates of explosive/wax/graphite formulations, oktogen/wax/graphite formulation (OWC), hexogen/wax/graphite formulation (HWC), PBX‐formulation of the FhG ICT (PHX) 151, and PHX 153 with 1,3,5,7‐tetranitro‐1,3 ...
Michael Herrmann +2 more
wiley +1 more source
Prediction of Propellant Electrostatic Sensitivity Based on Small-Sample Machine Learning Models
AerospaceHydroxyl-terminated-polybutadiene (HTPB)-based composite solid propellants are extensively used in aerospace and defense applications due to their high energy density, thermal stability, and processability.
Fei Wang +6 more
doaj +1 more source
Preliminary research of composite rocket propellants with hexogen and titanium oxide powder [PDF]
Scientific Technical Review, 2018 Composite solid propellants based on ammonium perchlorate/hydroxyl-terminated polybutadiene/isophorone dyisocyanate including two levels of hexogen (RDX) are presented in this paper. The mass of RDX increased in relation to oxidant, with constant bimodal
Rodić Vesna +3 more
doaj
Structural Integrity of Aged Hydroxyl-Terminated Polybutadiene Solid Rocket Propellant
, 2017 The effect of aging time on the mechanical properties and fracture parameters determined via linear elastic fracture mechanics and elasto-plastic fracture mechanics approaches of an ammonium perchlorate hydroxyl-terminated polybutadiene solid propellant ...
Órtega de la Rosa, Álvaro +3 more
core +1 more source
Cross‐linking of Hydroxyl‐terminated Polyols with Triethyleneglycol Diglycidyl Ether: An Alternative to Toxic Isocyanates [PDF]
, 2018 Isocyanates are highly reactive and toxic substances with severe health effects. Certain diisocyanates are restricted under REACH – The European Regulation on Registration, Evaluation, Authorisation and Restriction of Chemicals.
Doe, William J. +9 more
core +1 more source
Journal of Combustion, 2012 A practical scheme for selecting characterization parameters of boron-based fuel-rich propellant formulation was put forward; a calculation model for primary combustion characteristics of boron-based fuel-rich propellant based on backpropagation neural ...
Wu Wan'e, Zhu Zuoming
doaj +1 more source
Studies on hydroxyl terminated polybutadiene toughened phenolic resin13;
, 2006 Phenolic novolac was modified with hydroxyl terminated polybutadiene (HTPB) using resole as compatibilizer. These systems were characterized by differential scanning calorimetry, and IR analysis. Neat resin castings were prepared with varying percentages
Padmavathi, T +4 more
core
Synergistic dual dynamic bonds for enhanced self-repair performance in HTPB binders
Energetic Materials FrontiersEnergetic materials serve as critical energy sources for weapon systems and equipment. During manufacturing and storage processes, microcracks may form in these materials, posing significant safety risks.
Ming-hao Zhang +6 more
doaj +1 more source
Study on the Mechanical Properties of Solid Composite Propellant Used as a Gas Generator
Journal of Aerospace Technology and Management, 2020 A gas generating propellants are used as initiators of liquid rocket propellants turbopumps and have as desired characteristic a high-volume production of low-temperature gas.
Lia Junqueira Pimont +4 more
doaj