Results 71 to 80 of about 3,604 (224)

Degradation strategies for structural characterization of insoluble synthetic polymers by mass spectrometry

open access: yesMass Spectrometry Reviews, Volume 44, Issue 6, Page 989-1012, November/December 2025.
Abstract With the advent of soft ionization techniques such as electrospray (ESI) and matrix‐assisted laser desorption/ionization (MALDI) to produce intact gas‐phase ions from nonvolatile macromolecules, mass spectrometry has become an essential technique in the field of polymeric materials.
Thierry N. J. Fouquet   +2 more
wiley   +1 more source

Preliminary research of composite rocket propellants with hexogen and titanium oxide powder [PDF]

open access: yesScientific 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  

Estudo da decomposição térmica de propelente sólido compósito de baixa emissão de fumaça Study of thermal decomposition of a smokelles propellant

open access: yesQuímica 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

Degradation mechanism, hydrocarbon polymers Final technical report [PDF]

open access: yes
Degradation of hydrocarbon polymers by exposure to 275 F for 400 hours in presence and in absence of ammonium ...
Hamermesh, C. L.
core   +1 more source

Electrospray painted article containing thermally exfoliated graphite oxide and method for their manufacture [PDF]

open access: yes, 2011
A painted polymer part containing a conductive polymer composition containing at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 sq m/g to 2600 sq m/g, wherein
Aksay, Ilhan A.   +2 more
core   +1 more source

Integration of response surface methodology (RSM), machine learning (ML), and artificial intelligence (AI) for enhancing properties of polymeric nanocomposites‐A review

open access: yesPolymer Composites, Volume 46, Issue 15, Page 13591-13627, 20 October 2025.
AI/ML and RSM‐Driven Optimization of Polymeric Nanocomposites for Enhanced Properties. Abstract This review elucidates the amalgamation of machine learning (ML), artificial intelligence (AI), and response surface methodology (RSM) for the optimization of fabrication and the enhancement of the properties of polymeric nanocomposites.
Yasir Raza   +9 more
wiley   +1 more source

Conductive ink containing thermally exfoliated graphite oxide and method a conductive circuit using the same [PDF]

open access: yes, 2011
A conductive ink containing a conductive polymer, wherein the conductive polymer contains at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 sq m/g to 2600 sq ...
Aksay, Ilhan A., Prud'Homme, Robert K.
core   +1 more source

Ionically Conductive Elastic Polymer Binder for Ultrahigh Loading Electrode in High‐Energy‐Density Lithium Batteries

open access: yesAdvanced Materials, Volume 37, Issue 42, October 23, 2025.
An ionically conductive elastic polymer (ICEP) binder is introduced for fabricating ultrahigh mass‐loading NCM811 cathodes, offering enhanced elasticity, adhesion, and ionic conductivity for improved structural and interfacial stability. The ICEP‐based ultrahigh loading cathode delivers 377.6 Wh kgcell−1/1016.8 Wh Lcell−1 (including packaging) when ...
Dong‐Yeob Han   +9 more
wiley   +1 more source

Prediction of Propellant Electrostatic Sensitivity Based on Small-Sample Machine Learning Models

open access: yesAerospace
Hydroxyl-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

Calculation for Primary Combustion Characteristics of Boron-Based Fuel-Rich Propellant Based on BP Neural Network

open access: yesJournal 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

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