Results 51 to 60 of about 9,253,195 (205)

Wake Structures and Performance of Wind Turbine Rotor With Harmonic Surging Motions Under Laminar and Turbulent Inflows

open access: yesWind Energy, Volume 27, Issue 12, Page 1499-1525, December 2024.
ABSTRACT This study presents a comprehensive numerical analysis of a full‐scale horizontal‐axis floating offshore wind turbine (FOWT) rotor subjected to harmonic surging motions under both laminar and turbulent inflow conditions. Utilizing high‐fidelity computational fluid dynamics (CFD) simulations, namely, large eddy simulation (LES) with actuator ...
YuanTso Li, Wei Yu, Hamid Sarlak
wiley   +1 more source

Le lait, le sperme, le dos. Et le sang ? [PDF]

open access: yesCahiers d'études africaines, 2001
Une institution comme celle de la parente de lait qui a sa source dans le Coran, se retrouve dans de nombreuses societes musulmanes. De la parente de lait, tres courante dans la societe maure, la logique des substances corporelles rend compte, et ceci a partir de la theorie locale de la genese physiologique des enfants.
openaire   +2 more sources

The effective velocity model: An improved approach to velocity sampling in actuator line models

open access: yesWind Energy, Volume 27, Issue 5, Page 447-462, May 2024.
Abstract Actuator line modeling of wind turbines requires the definition of a free‐stream velocity in a computational mesh and a regularization kernel to project the computed body forces onto the domain. Both choices strongly influence the results.
Claudia Muscari   +4 more
wiley   +1 more source

A Study on Liquid-liquid Mixing in a Stirred Tank with a 6-Blade Rushton Turbine [PDF]

open access: yesIranian Journal of Chemical Engineering, 2008
The turbulent flow field generated in a baffled stirred tank was computed by large eddy simulation (LED) and the flow field was developed using the Sliding Mesh (SM) approach.
doaj  

The Measurement of the Minimum Cost of Living Using LES in Ilam Province [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2007
There are several definitions and measurement of poverty .In this study we use the relative poverty line by using and basic groups of consumption pattern including foods, cloth, housing, health, transportation, recreation and education and others.
Shaker Mohamadi   +2 more
doaj  

Universal LIMS based platform for the automated processing of cell-based assays

open access: yesCurrent Directions in Biomedical Engineering, 2019
Nowadays, cell-based assays are an elementary tool for diagnostics, animal-free substance testing and basic research. Depending on the application, the spectrum ranges from simple static cell cultures in microtiter plates to dynamic co-cultures in ...
Schmieder Florian   +7 more
doaj   +1 more source

Unifying Evolutionary and Network Dynamics

open access: yes, 2007
Many important real-world networks manifest "small-world" properties such as scale-free degree distributions, small diameters, and clustering. The most common model of growth for these networks is "preferential attachment", where nodes acquire new links ...
Gasser, Les, Swarup, Samarth
core   +1 more source

The Bio-Economy Concept and Knowledge Base in a Public Goods and Farmer Perspective [PDF]

open access: yes, 2012
Currently an industrial perspective dominates the EU policy framework for a European bio-economy. The Commission’s proposal on the bio-economy emphasises greater resource-efficiency, largely within an industrial perspective on global economic ...
Levidov, Les   +2 more
core   +3 more sources

Optimization of Aerodynamic Design of a Winged UAV Through Genetic Algorithms and Large Eddy Simulation

open access: yesInternational Journal of Aerospace Engineering, Volume 2024, Issue 1, 2024.
This paper focuses on the optimization of a winged UAV airframe utilizing a preliminary configuration and the combination of the Taguchi experimental design method and the evolutionary genetic optimization algorithm, along with computational fluid dynamics.
Mohammad Javad Ebrahimi   +4 more
wiley   +1 more source

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