Results 51 to 60 of about 5,659 (165)
Hybrid URANS-LES modeling for the simulation of turbulent flows
Most of the flows occurring in nature are turbulent. The same can be said about flows of industrial interest. Thus, the differential mathematical modeling of fluid flows enables us to better understand the physical phenomena involved in its occurrence,
Elias, Alex José
core +1 more source
A Novel Approach to Wave Energy Conversion Using CFD Technique
This article details the development and evaluation of a novel wave energy converter (WEC) aimed at efficiently capturing wave energy for electricity production.
Abbas Nawar +3 more
doaj +1 more source
RANS and hybrid LES/RANS simulations of flow over a square cylinder
Unsteady RANS (URANS), hybrid LES/RANS and IDDES simulations were conducted to numerically investigate the velocity field around, and pressures distribution and forces over a square cylinder immersed in a uniform, steady oncoming flow with Reynolds ...
Jianghua Ke
doaj +1 more source
Convolutional-neural-network-based DES-level aerodynamic flow field generation from URANS data
The present paper culminates several investigations into the use of convolutional neural networks (CNNs) as a post-processing step to improve the accuracy of unsteady Reynolds-averaged Navier–Stokes (URANS) simulations for subsonic flows over airfoils at
John P. Romano +2 more
doaj +1 more source
This study presents a novel method to analyze the airflow dynamics across the full respiratory cycle in Robin Sequence infants with upper airway obstruction or collapse. It uses 4DCT‐derived airway anatomy and wall movement combined with Computational Fluid Dynamics simulations.
Gautam Jalori +5 more
wiley +1 more source
Turbulent flow simulation using hybrid LES/URANS turbulent model by boundary element method [PDF]
V doktorski disertaciji se posvečamo razvoju hibridnega LES/URANS turbulentnega modela na osnovi metode robnih elementov (MRE) za simulacijo turbulentnega toka tekočine. Za izračun toka tekočine rešujemo sistem Navier-Stokesovih enačb zapisan v hitrostno-
Kocutar, Primož
core
L’étude d’une turbine éolienne à axe horizontal (HAWT) soumise à des conditions de fonctionnement en présence de vent est très complexe, car la machine est soumise à une variation instantanée de la vitesse et de la direction du vent, qui peut conduire ...
A. Nouioua, R. Dizene
doaj
Active Flow Separation Control on a High-Lift Wing-Body Configuration. Part 2: The Pulsed Blowing Application. [PDF]
This contribution discusses the implementation of active flow separation control for a 3D high-lift wing-body configuration under atmospheric low-speed wind tunnel conditions.
Rudnik, Ralf +4 more
core
Numerical investigations of mixing non-isothermal streams of sodium coolant in T-branch [PDF]
Numerical investigation of mixing non-isothermal streams of sodium coolant in a T-branch is carried out in the FlowVision CFD software. This study is aimed at argumentation of applicability of different approaches to prediction of oscillating behavior of
Andrey A. Aksenov +6 more
doaj +1 more source
ABSTRACT In just a few decades, historiography on gender and law in Latin America has grown from foundational works establishing the dimensions of women's legal status in colonial compilations and later national codes to scholarship that considers the distinctions among different social groups of women and traces women as active agents in pluralistic ...
Sarah C. Chambers
wiley +1 more source

