Results 61 to 70 of about 11,193,356 (323)

Supercooled and glassy water: Metastable liquid(s), amorphous solid(s), and a no-man's land [PDF]

open access: yes, 2017
We review the recent research on supercooled and glassy water, focusing on the possible origins of its complex behavior. We stress the central role played by the strong directionality of the water-water interaction and by the competition between local
H,   +3 more
core   +1 more source

Truncation Effects of Shift Function Methods in Bulk Water Systems

open access: yesEntropy, 2013
A reduction of the cost for long-range interaction calculation is essential for large-scale molecular systems that contain a lot of point charges. Cutoff methods are often used to reduce the cost of long-range interaction calculations. Molecular dynamics
Kazuaki Z. Takahashi
doaj   +1 more source

Microsecond long atomistic simulation of supercooled water

open access: yes, 2012
Supercooled water is a metastable phase of liquid water below the melting temperature. An interesting discussion recently developed on the relationship between crystallization rate and the time scales of equilibration within the liquid phase ...
Rao, Francesco, Shevchuk, Roman
core   +1 more source

How Water's Properties Are Encoded in Its Molecular Structure and Energies. [PDF]

open access: yes, 2017
How are water's material properties encoded within the structure of the water molecule? This is pertinent to understanding Earth's living systems, its materials, its geochemistry and geophysics, and a broad spectrum of its industrial chemistry. Water has
Brini, Emiliano   +5 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Numerical Investigation of Liquid Water Transport Dynamics in Novel Hybrid Sinusoidal Flow Channel Designs for PEMFC

open access: yesEnergies, 2019
This study numerically investigates liquid water dynamics in a novel hybrid sinusoidal flow channel of a proton exchange membrane fuel cell (PEMFC). The two-phase flow is examined using a three-dimensional, transient computational fluid dynamics (CFD ...
Ikechukwu S. Anyanwu   +6 more
doaj   +1 more source

Dynamics of droplets on a thin [EMIm]Ac ionic liquid film

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
The impact of water and 1-ethyl-3-methylimidazolium acetate ([EMIm]Ac) drops on [EMIm]Ac ionic liquid film was studied. The hydrodynamics of the impact of drops on a water liquid film were compared.
Fangfang Zhang   +3 more
doaj   +1 more source

Strong Anisotropy in Liquid Water upon Librational Excitation using Terahertz Laser Fields

open access: yes, 2020
Tracking the excitation of water molecules in the homogeneous liquid is challenging due to the ultrafast dissipation of rotational excitation energy through the hydrogen-bonded network.
Adams, Ellen M.   +12 more
core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

The individual and collective effects of exact exchange and dispersion interactions on the ab initio structure of liquid water. [PDF]

open access: yesJournal of Chemical Physics, 2014
In this work, we report the results of a series of density functional theory (DFT) based ab initio molecular dynamics (AIMD) simulations of ambient liquid water using a hierarchy of exchange-correlation (XC) functionals to investigate the individual and ...
R. Distasio   +4 more
semanticscholar   +1 more source

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