Results 51 to 60 of about 2,730 (215)

The ReaxFF reactive force-field : development, applications and future directions [PDF]

open access: yes, 2016
The reactive force-field (ReaxFF) interatomic potential is a powerful computational tool for exploring, developing and optimizing material properties. Methods based on the principles of quantum mechanics (QM), while offering valuable theoretical guidance
Aktulga, Hasan Metin   +12 more
core   +2 more sources

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, Volume 45, Issue 2, Page 392-428, March/April 2026.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

Review of High‐Speed Digital Image Correlation: Advancements and Good Practices

open access: yesStrain, Volume 61, Issue 6, December 2025.
This review synthesizes advances in high‐speed (HS) and ultra‐high‐speed (UHS) digital image correlation (DIC) across more than 150 studies. Key developments include camera innovations, refined image processing, and experimental strategies that enable unprecedented temporal and spatial resolution of dynamic events.
A. Arrington   +4 more
wiley   +1 more source

Preclinical and clinical examinations of Salvia miltiorrhiza and its tanshinones in ischemic conditions [PDF]

open access: yes, 2006
Salvia miltiorrhiza (Labiatae, Laminaceae), danshen, is an annual sage mainly found in China and neighboring countries. The crude drug (dried root) and its preparations are currently used in China to treat patients suffering from heart attack, angina ...
Lien Eric   +3 more
core   +1 more source

Spectrophotometric Determination of Pentaerythritol Tetranitrate in Tablets

open access: yesJournal of AOAC INTERNATIONAL, 1984
Abstract A sensitive spectrophotometric method is reported for the quantitative determination of pentaerythritol tetranitrate in tablets. The method is based on reduction of pentaerythritol tetranitrate with zinc and calcium chloride, and reaction of the nitroso compound thus formed with 1-naphthylamine in acidic medium.
D M, Shingbal, R M, Agni
openaire   +2 more sources

Characterization of a Ferret Model of Traumatic Brain Injury due to Under‐Vehicle Blast, Controlled Cortical Impact, or Blast Plus Impact

open access: yesJournal of Neuroscience Research, Volume 103, Issue 9, September 2025.
Graphical abstract depicting the outcomes measured in a ferret model of under‐vehicle blast + impact injury: imaging, histopathology, and neurobehavior. Created in https://BioRender.com. ABSTRACT Under‐vehicle blast (UVB) generated from landmines is a unique traumatic brain injury (TBI) mechanism affecting warfighters.
Molly J. Goodfellow   +13 more
wiley   +1 more source

First-principles anisotropic constitutive relationships in β-cyclotetramethylene tetranitramine (β-HMX) [PDF]

open access: yes, 2008
First-principles density functional theory calculations have been performed to obtain constitutive relationships in the crystalline energetic material β-cyclotetramethylene tetranitramine (β-HMX). In addition to hydrostatic loading, uniaxial compressions
Conroy, M. W.   +3 more
core   +1 more source

Second‐ and Third‐Order Elastic Constants of Inert and Energetic Molecular Crystals From Density Functional Theory

open access: yesPropellants, Explosives, Pyrotechnics, Volume 50, Issue 8, Page 94-108, August 2025.
ABSTRACT Complete tensors of the second‐ and third‐order elastic constants of the organic molecular crystals acetaminophen, pentaerythritol tetranitrate (PETN), cyclotrimethylene trinitramine (RDX), cyclotetramethylene tetranitramine (HMX), 1,1‐diamino‐2,2‐dinitroethylene (FOX‐7), hexanitrohexaazaisowurtzitane (CL‐20), and erythritol tetranitrate (ETN)
M. J. Cawkwell, Milovan Zecevic
wiley   +1 more source

LASER IGNITION OF MIXED COMPOSITION OF BROWN COAL AND PENTAERYTHRITOL TETRANITRATE

open access: yesВестник Кемеровского государственного университета, 2015
The paper presents the results of measurements of the threshold (Hcr) and kinetic characteristics of the ignition of the mixed compositions based on brown coal and pentaerythritol tetranitrate when exposed to pulses of neodymium laser (1064 nm, 120 ms ...
B. P. Aduev   +5 more
doaj  

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