Results 81 to 90 of about 1,475,677 (295)

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Investigating the Effect of Free Surface on Hydrodynamic Performance of Propeller

open access: yesنشریه مهندسی دریا, 2019
Simulation of the flow around propeller is a complex fluid flow problem, especially when the propeller is close to free surface. In this study, the effect of different depths on the performance and efficiency of a B-Wageningen series close to surface of ...
Mohammad Hasan Zare   +3 more
doaj  

A full Eulerian finite difference approach for solving fluid-structure coupling problems

open access: yes, 2010
A new simulation method for solving fluid-structure coupling problems has been developed. All the basic equations are numerically solved on a fixed Cartesian grid using a finite difference scheme. A volume-of-fluid formulation (Hirt and Nichols (1981, J.
Amsden   +96 more
core   +1 more source

A momentum-conserving, consistent, Volume-of-Fluid method for incompressible flow on staggered grids [PDF]

open access: yes, 2018
The computation of flows with large density contrasts is notoriously difficult. To alleviate the difficulty we consider a consistent mass and momentum-conserving discretization of the Navier-Stokes equation.
Arrufat, T.   +8 more
core   +4 more sources

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Numerical Simulation of Wave Interaction with Oscillating Water Column in One Dimension

open access: yesنشریه مهندسی دریا, 2015
Oscillating water column (OWC) is one of the wave energy converting devices available. In this article, a numerical model has been introduced to simulate wave interaction with OWC in one dimensional plane.
seyed Hamidreza Sahebalzamani   +1 more
doaj  

Modeling Interactions and Dynamic Saturation Processes in Karst Media

open access: yesWater Resources Research
The simulation of karst aquifers is highly challenging due to complex conduit‐matrix interactions. This study utilizes KarstFOAM, a high‐fidelity, physics‐based numerical model, to address these challenges.
Fuyun Huang   +5 more
doaj   +1 more source

Experimental Validation of Volume of Fluid Method for a Sluice Gate Flow

open access: yesAdvances in Mechanical Engineering, 2012
Laboratory experiments are conducted for 2D turbulent free surface flow which interacts with a vertical sluice gate. The velocity field, on the centerline of the channel flow upstream of the gate is measured using the particle image velocimetry technique.
A. A. Oner   +3 more
doaj   +1 more source

Sedimentation of finite-size spheres in quiescent and turbulent environments

open access: yes, 2015
Sedimentation of a dispersed solid phase is widely encountered in applications and environmental flows, yet little is known about the behavior of finite-size particles in homogeneous isotropic turbulence.
Brandt, Luca   +2 more
core   +1 more source

Simulation of Sloshing with the Volume of Fluid Method

open access: yesFluid Dynamics & Materials Processing, 2006
This paper opens a new horizon on the simulation of sloshing phenomena. One of the most popular Finite Volume methods called VOF (Volume Of Fluid) method is used for tracking the flow in containers. The algorithm is tested for different fluid elevations, physical conditions in different road curves and liquid properties.
M.H. Djavareshkian, M. Khalili
openaire   +1 more source

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