Results 71 to 80 of about 3,907,324 (294)

Enhanced proton acceleration in an applied longitudinal magnetic field

open access: yesNew Journal of Physics, 2016
Using two-dimensional particle-in-cell simulations, we examine how an externally applied strong magnetic field impacts proton acceleration in laser-irradiated solid-density targets. We find that a kT-level external magnetic field can sufficiently inhibit
A Arefiev, T Toncian, G Fiksel
doaj   +1 more source

Promoting Sustainable Mobility by Addressing Inequities in Electric Bike-Sharing Systems [PDF]

open access: yesJournal of South Asian Logistics and Transport
Transition to electric bike-sharing systems (EBSS) offers a sustainable and efficient solution for urban mobility, reducing emissions and enhancing accessibility. This study used data from New York City's bike-sharing program, combining socio-demographic
M. Mavin De Silva   +3 more
doaj   +1 more source

The influence of various sized zircaloy-4 oxidation products on hydrogen generation of the water solution by Co-60 gamma radiolysis

open access: yesMechanical Engineering Journal, 2020
In this work, we have experimentally studied the effect of particle size of the oxidized zircaloy-4 on the observed yield of Hydrogen generation by Co-60 gamma radiolysis of water.
Yoshinobu MATSUMOTO   +4 more
doaj   +1 more source

Core-crust transition properties of neutron stars within systematically varied extended relativistic mean-field model

open access: yes, 2014
The model dependence and the symmetry energy dependence of the core-crust transition properties for the neutron stars are studied using three different families of systematically varied extended relativistic mean field model.
Agrawal, B. K.   +2 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Dynamics of N5+-H electron capture in Debye plasmas

open access: yesMatter and Radiation at Extremes, 2016
The electron capture in N5+-H collisions imbedded in a Debye plasma is studied by using the two-center atomic orbital close-coupling method in the energy range from 1 keV/u to 200 keV/u.
L. Liu, J.G. Wang
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Review of solid-state linear transformer driver technology

open access: yesMatter and Radiation at Extremes, 2018
This paper is a review of recent developments in solid-state linear transformer driver (SSLTD) for applications to pulsed power generation. It summarizes the technological advances reported by previous publications and interprets the experimental ...
Weihua Jiang
doaj   +1 more source

COD Removal from Artificial Wastewater by Electrocoagulation Using Aluminum Electrodes

open access: yesInternational Journal of Electrochemical Science, 2020
This study investigates the effects of pH, treatment time, distance between electrodes, and voltage on the efficiency of chemical oxygen demand (COD) removal from artificial wastewater through an electrocoagulation (EC) process.
Q.H. Nguyen   +6 more
doaj   +1 more source

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