Results 91 to 100 of about 4,274 (296)

Transition prediction for high-lift flows using a crossflow-extended RANS transition model with overset grid [PDF]

open access: yesAIP Advances
High-lift flow simulations remain challenging for Reynolds-averaged Navier–Stokes methods, largely due to the coexistence of laminar separation bubbles, boundary-layer transition, wake/shear-layer interactions, and three-dimensional effects. In this work,
Hongze Sun, Yiming Du
doaj   +1 more source

Conservative Overset Grids for Overflow For The Sonic Wave Atmospheric Propagation Project

open access: yes, 1999
Methods are presented that can be used to make multiple, overset grids communicate in a conservative manner. The methods are developed for use with the Chimera overset method using the PEGSUS code and the OVERFLOW ...
Onufer, Jeff T., Cummings, Russell M.
core  

AS‐pHopt: An Optimal pH Prediction Model Enhanced by Active Site of Enzymes

open access: yesAdvanced Intelligent Discovery, EarlyView.
To address the low accuracy of enzyme optimal pH (pHopt) prediction, this study develops active site‐based pHopt (AS‐pHopt), a prediction model enhanced by active site information and pseudo‐label prediction. Integrating key structural and physicochemical features affecting enzyme pHopt, AS‐pHopt uses Evolutionary Scale Modeling (ESM)‐2 with active ...
Wenxiang Song   +6 more
wiley   +1 more source

On the need for higher order interpolation with overset grid methods

open access: yes, 2019
Overset methods, by overlapping several grids, allow large and arbitrary motion of bodies. First developed for the aerospace industry (Benek et al., 1985), it is now used for a wider range of applications like maritime ones (Carrica et al., 2013). At the
Turnock, Stephen   +2 more
core   +1 more source

On automating domain connectivity for overset grids [PDF]

open access: yes, 1994
An alternative method for domain connectivity among systems of overset grids is presented. Reference uniform Cartesian systems of points are used to achieve highly efficient domain connectivity, and form the basis for a future fully automated system. The
Chiu, Ing-Tsau
core  

Large‐Scale Machine Learning to Screen for Small‐Molecule Senolytics

open access: yesAdvanced Intelligent Discovery, EarlyView.
A consistent workflow underpins all experiments in this study. A dedicated model‐selection dataset first identifies optimal hyperparameters for each algorithm. Models are then trained and rigorously evaluated on independent sets of molecules using the senolytic ratio SR. Comprehensive hyperparameter exploration across SMILES representations, task types,
Alexis Dougha   +2 more
wiley   +1 more source

Fine details in solar flare ribbons

open access: yesAstronomy & Astrophysics
Context. Flare ribbons serve as chromospheric footprints of energy deposition resulting from particle acceleration during magnetic reconnection. Their fine-scale structure provides a valuable tool for probing the dynamics of the flare reconnection ...
Thoen Faber Jonas   +6 more
doaj   +1 more source

A stabilized finite element dynamic overset method for the Navier-Stokes equations [PDF]

open access: yes, 2016
In terms of mesh resolution requirements, higher-order finite element discretization methods offer a more economic means of obtaining accurate simulations and/or to resolve physics at scales not possible with lower-order schemes. For simulations that may
Liu, Chao
core   +3 more sources

Advancing the Multi-Solver Paradigm for Overset CFD Toward Heterogeneous Architectures [PDF]

open access: yes, 2019
A multi-solver, overset, computational fluid dynamics framework is developed for efficient, large-scale simulation of rotorcraft problems. Two primary features distinguish the developed framework from the current state of the art. First, the framework
Jude, Dylan P
core   +1 more source

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