Results 71 to 80 of about 41,260 (226)

Numerical Investigation into the Effect of Damage Openings on Ship Hydrodynamics by the Overset Mesh Technique

open access: yesJournal of Marine Science and Engineering, 2019
Damage stability is difficult to assess due to the complex hydrodynamic phenomena regarding interactions between fluid and structures. Therefore, a detailed analysis of the flooding progression and motion responses is important for improving ship safety.
Xinlong Zhang   +6 more
doaj   +1 more source

Two-dimensional simulation of frost formation on the NACA0012 airfoil under strong convection by using the p-VOF method

open access: yesAdvances in Aerodynamics, 2021
A newly developed frosting simulation method, p-VOF method, is applied to simulate the dynamic frost formation on the NACA0012 airfoil under strong convection.
Bin Xia, Xianghua Xu, Xingang Liang
doaj   +1 more source

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 simulation on the heat transfer characteristics during the bubble growth considering microlayer evaporation in nucleate boiling

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In the previous studies, it was confirmed that there is a microlayer that forms between a growing bubble and the heat transfer surface in nucleate pooling boiling.
Zhihao CHEN   +2 more
doaj   +1 more source

Taylor bubble moving in a flowing liquid in vertical channel: transition from symmetric to asymmetric shape [PDF]

open access: yes, 2011
The velocity and shape of Taylor bubbles moving in a vertical channel in a Poiseuille liquid flow were studied for the inertial regime, characterized by large Reynolds numbers.
Fabre, Jean, Figueroa-Espinoza, Bernardo
core   +3 more sources

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

Numerical Simulation of Bubble Coalescence using a Volume of Fluid (VOF) Model [PDF]

open access: yes, 1998
This paper presents a Volume Tracking model developed with the specific objective of studying the time – dependent behavior of multiple, “large” gas bubbles rising in an initially quiescent liquid.
Delnoij, E.   +2 more
core   +1 more source

RANS-VOF modelling of the Wavestar point absorber [PDF]

open access: yesRenewable Energy, 2017
Highlights•A fully nonlinear, coupled model of the Wavestar WEC has been created using open-source CFD software, OpenFOAM®.•The response of the Wavestar WEC is simulated in regular waves with different steepness.•Predictions of body motion, surface elevation, fluid velocity, pressure and load are compared with physical measurements.•Model stability is ...
E.J. Ransley   +5 more
openaire   +2 more sources

Mass Transport of a Two Phase Flow Through a Converging Gap With One Moving Wall

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 2, June 2026.
ABSTRACT Mechanical seals are designed to separate two fluid phases from each other, exemplified by the separation of ambient air and hydraulic oil in hydraulic cylinder applications. These seals necessarily include a converging gap, even at a microscopic level.
Matthias Graf   +2 more
wiley   +1 more source

Investigation of Keel Curvature Effect on the Hydrodynamic Characteristics of a V-Shaped Planing Surface

open access: yesInternational Journal of Maritime Technology, 2015
In this paper, three-dimensional two phase turbulent free surface flow is solved by an in-house code. The incompressible Reynolds average Navier-Stocks equations (RANS) with k-ε turbulence model are solved by the finite volume method in the non ...
Hashem Moradi   +2 more
doaj  

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