Results 31 to 40 of about 242,124 (267)

An Efficient Method for Computing the Power Potential of Bypass Hydropower Installations

open access: yesEnergies, 2022
Small-scale hydropower installations make possible a transition towards decentralized electrical power production with very low ecological footprint. However, the prediction of their power potential is difficult, because the incoming flow velocity and ...
Olivier Cleynen   +3 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

On the Development of GFDL's Decadal Prediction System: Initialization Approaches and Retrospective Forecast Assessment

open access: yesJournal of Advances in Modeling Earth Systems, 2021
Using GFDL's new coupled model SPEAR, we have developed a decadal coupled reanalysis/initialization system (DCIS) that does not use subsurface ocean observations.
Xiaosong Yang   +9 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Prospects for a prolonged slowdown in global warming in the early 21st century

open access: yesNature Communications, 2016
Rates of global mean surface temperature increases have recently slowed. Here, using climate models, Knutson et al. examine how internal variability influences temperature evolution, finding that the recent slowdown may persist if coincident with an ...
Thomas R. Knutson   +2 more
doaj   +1 more source

Author Correction: Recent increases in tropical cyclone intensification rates

open access: yesNature Communications, 2019
The original version of this Article contained an error in the second sentence of the first paragraph of the ‘Quantile mapping’ section of the Methods, which incorrectly read ‘We primarily focus on results produced using an additive version of QDM26 by ...
Kieran T. Bhatia   +6 more
doaj   +2 more sources

Adjoint-based shape optimization for the minimization of flow-induced hemolysis in biomedical applications

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
This paper reports on the derivation and implementation of a shape optimization procedure for the minimization of hemolysis induction in blood flows through biomedical devices.Despite the significant progress in relevant experimental studies, the ever ...
Georgios Bletsos   +2 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Skillful seasonal prediction of wind energy resources in the contiguous United States

open access: yesCommunications Earth & Environment
A key challenge with the wind energy utilization is that winds, and thus wind power, are highly variable on seasonal to interannual timescales because of atmospheric variability.
Xiaosong Yang   +5 more
doaj   +1 more source

Development and commissioning of an aeroacoustic test bench for the investigation of single and coaxial propeller noise

open access: yesActa Acustica
This paper describes the design and commissioning of an aeroacoustic test rig for the study of single and coaxial propeller propulsive systems. The size of the propellers matches typical drone applications.
Gallo Erica   +5 more
doaj   +1 more source

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