Results 21 to 30 of about 1,032,019 (347)

Common genetic variation influencing human white matter microstructure

open access: yesScience, 2021
Connecting the dots on white matter The white matter of the brain, which is composed of axonal tracts connecting different brain regions, plays key roles in both normal brain function and a variety of neurological disorders. Zhao et al. combined detailed
Bingxin Zhao   +14 more
semanticscholar   +1 more source

Microstructure in matrix elements

open access: yesJournal of High Energy Physics, 2022
Abstract We investigate the simple model of Pennington, Shenker, Stanford and Yang for modeling the density matrix of Hawking radiation, but further include dynamics for EOW branes behind the horizon. This allows interactions that scatter one interior state to another, and also allows EOW loops. At strong coupling, we find that EOW
Andreas Blommaert, Mykhaylo Usatyuk
openaire   +3 more sources

A deep learning approach for complex microstructure inference

open access: yesNature Communications, 2021
Automated, reliable, and objective microstructure inference from micrographs is essential for a comprehensive understanding of process-microstructure-property relations and tailored materials development.
Ali Riza Durmaz   +8 more
semanticscholar   +1 more source

Deep learning for synthetic microstructure generation in a materials-by-design framework for heterogeneous energetic materials [PDF]

open access: yesScientific Reports, 2020
The sensitivity of heterogeneous energetic (HE) materials (propellants, explosives, and pyrotechnics) is critically dependent on their microstructure. Initiation of chemical reactions occurs at hot spots due to energy localization at sites of porosities ...
Sehyun Chun   +5 more
semanticscholar   +1 more source

Symmetry demanded topological nodal-line materials

open access: yesAdvances in Physics: X, 2018
The realization of Dirac and Weyl physics in solids has made topological materials one of the main focuses of condensed matter physics. Recently, the topic of topological nodal line semimetals, materials in which Dirac or Weyl-like crossings along ...
Shuo-Ying Yang   +5 more
doaj   +1 more source

Microfluidic Overhauser DNP chip for signal-enhanced compact NMR

open access: yesScientific Reports, 2021
Nuclear magnetic resonance at low field strength is an insensitive spectroscopic technique, precluding portable applications with small sample volumes, such as needed for biomarker detection in body fluids.
Sebastian Z. Kiss   +2 more
doaj   +1 more source

Microstructure of Gallstones

open access: yesGastroenterology, 1979
Electron microprobe analysis, x-ray diffraction, and infrared spectroscopy have been used to investigate the nature and arrangement of materials present in gallstones. Calcium phosphate and carbonate deposits present centrally in many stones were mixed with a pigmented phase containing copper and protein. In several stones, the central calcium deposits
P.M. Bills, D. Lewis, J.M. Been
openaire   +3 more sources

Programmable ferroelectric tunnel memristor

open access: yesFrontiers in Physics, 2014
We report an analogously programmable memristor based on genuine electronic resistive switching combining ferroelectric switching and electron tunneling.
Andy eQuindeau   +2 more
doaj   +1 more source

Microstructure modelling for metallic additive manufacturing: a review

open access: yesVirtual and Physical Prototyping, 2020
The microstructure of metals depends on the additive manufacturing (AM) process and the process parameters. However, experimentation on different process parameters for different materials is costly and time-consuming.
J. H. Tan, S. Sing, W. Yeong
semanticscholar   +1 more source

The Microstructure of the TIPS Market [PDF]

open access: yesSSRN Electronic Journal, 2009
The potential advantages from the introduction of Treasury inflation-protected securities (TIPS) in 1997 have not been fully realized, mainly because TIPS are less liquid than nominal Treasury securities. The lack of liquidity is thought to adversely affect TIPS prices relative to prices of nominal securities, offsetting the benefits that come from ...
Michael J. Fleming, Neel Krishnan
openaire   +5 more sources

Home - About - Disclaimer - Privacy