Results 81 to 90 of about 22,441,409 (292)

A 3D lattice Boltzmann – phase-field model of three-phase contact line dynamics on curved boundaries

open access: yesApplied and Computational Mechanics
In this paper, we present a three-dimensional multiphase fluid lattice Boltzmann model based on the phase-field theory. The conservative Allen-Cahn equation was used to describe the interface dynamics between two different fluids.
Benioug M.
doaj   +1 more source

Avoiding Starvation in Tribocontact Through Active Lubricant Transport in Laser Textured Surfaces

open access: yesLubricants, 2019
Laser texturing is a viable tool to enhance the tribological performance of surfaces. Especially textures created with Direct Laser Interference Patterning (DLIP) show outstanding improvement in terms of reduction of coefficient of friction (COF) as well
Tobias Stark   +3 more
doaj   +1 more source

Neutralization of the PTX3/CD44 axis suppresses TGF‐β1 signaling in kidney fibrosis

open access: yesFEBS Letters, EarlyView.
This study investigates how the PTX3/CD44 axis promotes kidney fibrosis by activating TGF‐β1 signaling. We demonstrate that the neutralizing antibody WHC‐001 effectively inhibits this pathway, suppressing myofibroblast activation and partial epithelial–mesenchymal transition (EMT).
Chao‐Chun Cheng   +8 more
wiley   +1 more source

Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy

open access: yesFEBS Letters, EarlyView.
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley   +1 more source

Phase field simulations on topological ferroelectric domains in nanoscale antidot arrays

open access: yesJournal of Advanced Dielectrics
Ferroelectric topological nanostructures have attracted great attention over the past decade. In this work, the ferroelectric domain structures in nanoscale antidot structures are explored using the phase-field method.
Yixi Huang, Jiong Wang, Pingping Wu
doaj   +1 more source

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

A hysteresis approach to phase-field models

open access: yes, 2000
Phase-field systems as mathematical models to forecast the evolution of processes involving phase transitions have drawn a considerable interest in recent years.
P. Krejčı́   +3 more
core   +1 more source

Sliding-Surface Analysis of Saturated Soil Slopes Under Variable Confining Pressure Using a Phase-Field Method

open access: yesApplied Sciences
Seismic loading may increase confining pressure, which can degrade the soil shear modulus, alter the stress-field distribution within slopes, and thereby affect slope stability.
Hong-Yu Wu   +3 more
doaj   +1 more source

What can functional transcranial Doppler ultrasonography reveal about the cerebral lateralization of writing

open access: yesFEBS Letters, EarlyView.
Which brain hemisphere controls writing? This review synthesizes all five functional transcranial Doppler studies of writing (handwriting and typing) published to date in adults and children. Right‐handers show left‐hemispheric dominance for the linguistic component of writing (written word generation), whereas findings for left‐handers remain ...
Marietta Papadatou‐Pastou
wiley   +1 more source

An adaptive phase-field method for structural topology optimization

open access: yesJournal of Computational Physics
In this work, we develop an adaptive algorithm for the efficient numerical solution of the minimum compliance problem in topology optimization. The algorithm employs the phase field approximation and continuous density field. The adaptive procedure is driven by two residual type a posteriori error estimators, one for the state variable and the other ...
Bangti Jin   +3 more
openaire   +2 more sources

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