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A DLA Model for Turbulence

DEStech Transactions on Engineering and Technology Research, 2018
6 ...
openaire   +3 more sources

Enhancing Wind Turbine Performance using Computational Fluid Dynamics [PDF]

E3S Web of Conferences
This study explores the potential of Computational Fluid Dynamics (CFD) to enhance wind turbine performance by analyzing fluid flow and aerodynamic behavior. By applying CFD simulations to optimize blade designs and predict wake interactions, significant
Sravanthi Jajimoggala, Kumari D. Radha, Punia Ankit, Jugran Sudhir, Kumar Suresh, Kundra Danish, Chaturvedi Rishabh, Alabdeli Haider   +7 more
doaj   +1 more source

Validation and Comparisons of Methodologies Implemented in a RANS-VoF Numerical Model for Applications to Coastal Structures

Journal of Marine Science and Engineering, 2022
Methodologies to be used in numerical models based on Reynolds-averaged Navier–Stokes (RANS) equations and the volume of fluid (VoF) to deal with waves over coastal structures, which involve wave breaking and overtopping and porous structures, are shown ...
Eric Didier, Paulo R. F. Teixeira
doaj   +1 more source

Considering the effects of turbulence models on sieve tray hydraulics [PDF]

مجله مدل سازی در مهندسی, 2015
Distillation Column is one of the eldest and important separation equipments which many new designs and various changes in its internals are still being made for increasing its performance.
noorollah kasiri, Mohammad Zatkhahi, javad ayokpour, m k   +3 more
doaj   +1 more source

A Literature Review on Methods and Metrics for the Analysis of Outdoor Air Displacement Conditions in the Urban Environment

Energies, 2023
The ongoing pandemic has driven the attention of both policy makers and professionals of the building sector towards the need for proper ventilation of the indoor environment.
Ritesh Wankhade, Giovanni Pernigotto, Michele Larcher   +2 more
doaj   +1 more source

An Effective CFD Approach to Modeling Barnacle Fouling: Comparing Five Turbulence Models

Journal of Eta Maritime Science
This study presents a computationally efficient approach for predicting frictional resistance caused by barnacle fouling using steady Reynolds-Averaged Navier-Stokes (RANS)-based simulations. Three barnacle types with varying surface coverage levels were
Utku Cem Karabulut
doaj   +1 more source

Numerical simulation of flow over ogee crested spillways under high hydraulic head ratio

Engineering Applications of Computational Fluid Mechanics, 2019
Ogee spillway is one of the most common types of the spillway. Researchers have attempted to investigate the hydraulics of ogee structure under hydraulic heads near the design head.
Hanifeh Imanian, Abdolmajid Mohammadian
doaj   +1 more source

Design Methodology for Fishtailed Pipe Diffusers and Its Application to a High-Pressure Ratio Centrifugal Compressor

Aerospace
A high-performance diffuser is crucial for a high-pressure ratio centrifugal compressor to achieve high efficiency. Pipe diffusers have been proven effective in enhancing the performance of such compressors.
Junnan Liu, Dingxi Wang, Xiuquan Huang
doaj   +1 more source

Numerical Investigation of the Effect of Grids and Turbulence Models on Critical Heat Flux in a Vertical Pipe

Frontiers in Energy Research, 2018
Numerical simulation has been widely used in nuclear reactor safety analyses to gain insight into key phenomena. The Critical Heat Flux (CHF) is one of the limiting criteria in the design and operation of nuclear reactors.
Xiaomeng Dong, Zhijian Zhang, Dong Liu, Zhaofei Tian, Guangliang Chen   +4 more
doaj   +1 more source

Augmenting atmospheric turbulence effects on thermal-adapted deep object detection models

Scientific Reports
Atmospheric turbulence poses a significant challenge to the performance of object detection models. Turbulence causes distortions, blurring, and noise in images by bending and scattering light rays due to variations in the refractive index of air.
Engin Uzun, Erdem Akagündüz
doaj   +1 more source