Results 61 to 70 of about 26,008 (308)

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Large eddy simulation of buoyant plumes [PDF]

open access: yes, 2003
A 3d parallel CFD code is written to investigate the characteristics of and differences between Large Eddy Simulation (LES) models in the context of simulating a thermal buoyant plume. An efficient multigrid scheme is incorporated to solve the Poisson
Worthy, Jude
core  

Large-eddy simulation for flow and dispersion in urban streets

open access: yes, 2009
Large-eddy simulations (LES) with our recently developed inflow approach (Xie &Castro, 2008a) have been used for flow and dispersion within a genuine city area -the DAPPLE site, located at the intersection of Marylebone Rd and Gloucester Plin Central
Xie, Zheng-Tong   +3 more
core   +1 more source

LARGE-EDDY SIMULATIONS OF PARTICLE-LADEN TURBULENT JETS

open access: yesTASK Quarterly, 2012
The work presents an application of Large-Eddy Simulation (LES) for turbulent two-phase flows with dispersed particles. For the simulations of the continuous phase (fluid), an academic, finite volume LES solver was applied and customised. For comparison
MIROSŁAW ŁUNIEWSKI   +2 more
doaj  

Catalyst-heating operation in compression-ignition engines: A comprehensive understanding using large eddy simulations

open access: yesApplications in Energy and Combustion Science, 2023
Catalyst-heating operation in compression-ignition engines is critical to ensure rapid light-off of exhaust catalysts during cold-start. This is typically achieved by using late post injections for increased exhaust enthalpy, where retardability is ...
Dario Lopez-Pintor   +5 more
doaj   +1 more source

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

Large-eddy simulation of dispersion from surface sources in arrays of obstacles [PDF]

open access: yes, 2010
Towards meeting the objective of simulating heat transfer processes in urban areas, the study of dispersion from a scalar (ground) surface area source has been addressed as a first step, as dispersion from such a source is in some ways analogous to heat ...
Castro, I.P., Xie, Z.T., Boppana, V.B.L.
core   +1 more source

Investigation of Numerical Dissipation in Classical and Implicit Large Eddy Simulations

open access: yesAerospace, 2017
The quantitative measure of dissipative properties of different numerical schemes is crucial to computational methods in the field of aerospace applications.
Moutassem El Rafei   +2 more
doaj   +1 more source

Large Eddy Simulation

open access: yesDefence Science Journal, 2010
Large eddy simulation (LES) is an emerging technique for obtaining an approximation to turbulent flow fields It is an improvement over the widely prevalent practice of obtaining means of turbulent flows when the flow has large scale, low frequency, unsteadiness An introduction to the method, its general formulation, and the more common modelling for ...
openaire   +2 more sources

Large eddy simulation of mixing layer

open access: yesJournal of Computational and Applied Mathematics, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yang, W.B.   +3 more
openaire   +2 more sources

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