Results 31 to 40 of about 32,763 (309)

Aerodynamic study of three cars in tandem using computational fluid dynamics

open access: yesJournal of Mechanical Engineering and Sciences, 2021
Aerodynamics of vehicles account for nearly 80% of fuel losses on the road. Today, the use of the Intelligent Transport System (ITS) allows vehicles to be guided at a distance close to each other and has been shown to help reduce the drag coefficients ...
H. Abdul-Rahman   +2 more
doaj   +1 more source

A Novel Canopy Drag Coefficient Model for Analyzing Urban Wind Environments Based on the Large Eddy Simulation

open access: yesEnergies, 2021
It is very challenging to capture the drag effects for the computational fluid dynamics numerical simulations of the urban canopy wind environment.
Lian Shen   +5 more
doaj   +1 more source

Determination of Seebeck coefficient originating from phonon-drag effect using Si single crystals at different carrier densities

open access: yesScientific Reports, 2023
The phonon-drag effect is useful for improving the thermoelectric performance, especially the Seebeck coefficient. Therefore, the phonon and electron transport properties of Si single crystals at different carrier densities were investigated, and the ...
Masataka Hase   +5 more
doaj   +1 more source

Experimental study on Ahmed’s body drag coefficient

open access: yes, 2022
The work presents an experimental designation of the aerodynamic drag coefficient for two configurations of the Ahmed body model, with slant angle of 25° and with the inactive synthetic jet generator. When analyzing the aerodynamic drag of vehicles, most
Szymanek, Arkadiusz, Wysocki, Dominik
core   +1 more source

Predicting the Drag Coefficient Characteristics of Ocean Bottom Unit (OBU) Float Array Model for Early Warning Tsunami Systems Using Computational Fluid Dynamics (CFD) Method

open access: yesMekanika, 2023
The early tsunami warning system encompasses several complex components, one of which is the Ocean Bottom Unit (OBU) floater. This paper discusses the performance of various types of floater arrays for tsunami early warning systems using Computational ...
Yudiawan Fajar Kusuma   +4 more
doaj   +1 more source

An investigation into the effect of Drag coefficient on overtaking of car

open access: yes, 2014
The purpose of this report is the effect of the drag coefficient on the car when it is travelling on the road and at different positions while overtaking. The investigation uses SolidWorks Flow simulation software to conduct CFD [.
Harmanto, D.   +4 more
core   +1 more source

Drag coefficient acquisition using the FFT.

open access: yes, 2022
Drag coefficient acquisition using the FFT.
Keunyeong Kim (13020525)   +3 more
core   +1 more source

Drag Reduction Research on Fusion Winglet

open access: yesHangkong gongcheng jinzhan, 2018
Effectively decreasing induced drag is of important significance for the aircraft to reduce the fuel consumption and increase the flight range. Numerical simulation with CFD methods are carried out to obtain the aerodynamic characteristics, especially ...
Ma Yumin, Wei Jianlong
doaj   +1 more source

Aerodynamic Study of a Drag Reduction System and Its Actuation System for a Formula Student Competition Car

open access: yesFluids, 2022
This work presents a computational fluid dynamic (CFD) analysis of a drag reduction system (DRS) used in a Formula Student competition vehicle, focusing on the interaction between the triple wing elements, as well as on the electrical actuators used to ...
Ricardo Loução   +2 more
doaj   +1 more source

Uncertainty analysis of the drag coefficient measurements.

open access: yes, 2022
Uncertainty analysis of the drag coefficient measurements.
Keunyeong Kim (13020525)   +3 more
core   +1 more source

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