Results 71 to 80 of about 4,483 (207)

An Innovative Method for Sloshing Analysis of a Partially-Filled Tank Wagon in Braking Using a Coupled Vehicle/Fluid Model [PDF]

open access: yesInternational Journal of Railway Research, 2020
In this paper, an innovative method as a coupled numerical model is developed for assessing the interaction between wagon dynamics and transient fluid slosh.
Ahmad Rahmati-Alaei   +2 more
doaj  

A noncanonical role for Jagged1 in endothelial mechanotransduction

open access: yesThe FEBS Journal, EarlyView.
This study reveals a noncanonical role for Jagged1 in endothelial mechanotransduction. Shear stress modulates Jagged1 expression and subcellular localization. Loss of Jagged1 attenuates mechanotransduction and reduces Src, VEGFR2, and ERK signaling. Direct mechanical stimulation of Jagged1 induces activation of these signaling pathways.
Freddy Suarez Rodriguez   +7 more
wiley   +1 more source

Numerical investigation of gas film evolution and drag reduction mechanisms on micro/nano-structured superhydrophobic surfaces

open access: yesApplied Ocean Research
Underwater drag reduction is critical for improving the speed and energy efficiency of marine vehicles. Gas films on superhydrophobic surfaces (SHS) exhibit complex dynamics under turbulent flow, and their interfacial destabilization remains a central ...
Shihao Yuan   +6 more
doaj   +1 more source

Kidney Transplant Recipients Develop Nasal Mucosal Antibodies to SARS‐CoV‐2 With ACE2‐Inhibiting Activity Following mRNA Vaccination

open access: yesTransplant Infectious Disease, EarlyView.
Kidney transplant recipients develop nasal mucosal antibodies after systemic COVID‐19 vaccination, which are able to inhibit binding of SARS‐CoV‐2 to the ACE2 receptor, but at a lower concentration than the general population. ABSTRACT Background Less than 60% of kidney transplant recipients (KTRs) become IgG seropositive for the viral spike (S ...
Vera J. C. H. Koomen   +16 more
wiley   +1 more source

Er/Sc Co‐Doping Enabling Laser‐Powder Bed Fusion Aluminum Alloys With Superior Strength and Uncompromised Toughness

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT High‐strength aluminum (Al) alloys are usually unprintable by laser powder bed fusion (LPBF) due to the severe hot cracking along the columnar grains. Doping elements scandium (Sc) and/or zirconium (Zr) is an effective way to eliminate hot cracks by refining the grain size to nearly nanoscale levels.
Zehuan Zhang   +15 more
wiley   +1 more source

A Full Eulerian Fluid-Membrane Coupling Method with a Smoothed Volume-of-Fluid Approach [PDF]

open access: yes, 2012
A novel full Eulerian fluid-elastic membrane coupling method on the fixed Cartesian coordinate mesh is proposed within the framework of the volume-of-fluid approach.
Gong, Xiaobo   +5 more
core   +1 more source

Free-surface Turbulent Flow in Unbaffled Stirred Tanks

open access: yes工程科学与技术, 2015
:A modeling and simulation method of free-surface flow fields in unbaffled stirred tanks was established based on the volume of fluid (VOF) multiphase model.The validity of this method was tested by studying the turbulent flow fields in the eccentric and
杨锋苓, 周慎杰, 张翠勋
doaj  

Experimental and numerical studies of the flow structure generated by a submerged sluice gate [PDF]

open access: yes, 2010
Sluice gates are commonly used to control discharge and levels, and to monitor discharge. However discharge formulas perform poorly at large opening and large submergence.
Cassan, Ludovic, Belaud, Gilles
core  

An experimental and computational study of the vortex shape in a partially baffled agitated vessel [PDF]

open access: yes, 2007
The vortex shape in a non-standard partially baffled agitated vessel in the form of a glass-lined, under-baffled stirred vessel has been investigated using both experimental and numerical approaches for an air/water system for different rotation speeds ...
Fletcher, David F.   +4 more
core   +1 more source

Jet Flow Field Analysis of Convergent‐Divergent Nozzle for Hydraulic Perforation for Natural Gas Hydrates

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 3042-3055, June 2026.
Combining the nozzle structure and wellbore size of the second natural gas hydrate trial production, the CFD is employed to analyze the internal and external flow fields of convergent–divergent cavitation nozzle. Analyzing the influence of various structural parameters of the nozzle on its jet performance, and the nozzle configuration with optimal jet ...
Wang Yingsheng   +5 more
wiley   +1 more source

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