Browsing Makine Mühendisliği Bölümü by Subject "CFD"

Now showing items 1-12 of 12

A novel CFD-ANN approach for plunger valve optimization: Cost-effective performance enhancement

Kaak, Abdul Rahman Sabra; Çelebioğlu, Kutay; Bozkuş, Zafer; Ulucak, Oğuzhan; Aylı, Ece (2024-07)

This paper introduces a novel computational fluid dynamics-artificial neural network (CFD-ANN) approach that has been devised to enhance the efficiency of plunger valves. The primary emphasis of this research is to achieve ...
Comparison of Different Turbulent Models in Turbulent-Forced Convective Flow and Heat Transfer Inside Rectangular Cross-Sectioned Duct Heating At the Bottom Wall

Arslan, Kamil; Onur, Nevzat (Progress in Exergy, Energy, and the Environment, 2014-01-01)

In this study, steady-state turbulent-forced flow and heat transfer in a horizontal smooth rectangular cross-sectioned duct was numerically investigated. The study was carried out in the turbulent flow region where Reynolds ...
Critical decision making for rehabilitation of hydroelectric power plants

Celebioglu, Kutay; Aylı, Ece; Ulucak, Oguzhan; Aradağ, Selin; Westerman, Jerry (2023)

Due to their diminishing performance, reliability, and maintenance requirements, there has been a rise in the demand for the restoration and renovation of old hydroelectric power facilities in recent decades. Prior to ...
EXPERIMENTAL AND NUMERICAL ANALYSIS OF FLOW OVER A PICKUP TRUCK

İnce, İbrahim Timuçin; Mercan, Hatice; Onur, Nevzat (2021)

The drag forces and the overall drag coefficient of a typical pickup truck are investigated experimentally and the 3D numerical analysis is performed. A detailed 1/4-scale model is constructed and experiments are performed ...
Exploring the potential of artificial intelligence tools in enhancing the performance of an inline pipe turbine

Çelebioğlu, Kutay; Aylı, Ece; Çetintürk, Hüseyin; Taşçıoğlu, Yiğit; Aradağ, Selin (2024)

In this study, investigations were conducted using computational fluid dynamics (CFD) to assess the applicability of a Francis-type water turbine within a pipe. The objective of the study is to determine the feasibility ...
Investigation of aerodynamic and aeroacoustic behavior of bio-inspired airfoils with numerical and experimental methods

Güzey, Kaan; Aylı, Ülkü Ece; Koçak, Eyup; Aradağ, Selin (2023)

This article presents numerical and experimental studies on the aerodynamic and aeroacoustic characteristics of the NACA0012 profile with owl-inspired leading-edge serrations for aeroacoustic control. The leading-edge ...
Numerical analysis of a commercial display cabinet with air curtain

Çalışkan, Sinan; Altunok, Taner; Başkaya, Şenol; Güngüneş, H. Murat (2011-06)

Maintaining food temperatures below critical values is the important maximising the high quality display life of chilled foods. Air curtains are especially used in stores and retailer supermarkets as barrier systems to ...
Passive and Active Control of Acoustic Resonance in Cavity Flows using FWH Equations

Aylı, Ece (2020)

In the aerospace industry, interior storage carriages, that carry items such as weapons and bombs form cavities. The turbulence-cavity interaction causes significant vibration, sound pressure levels, resonance, and structural ...
Performance Optimization of Finned Surfaces Based on the Experimental and Numerical Study

Koçak, Eyup; Türkoğlu, Haşmet; Aylı, Ece (2023-09)

This paper presents the findings of numerical and experimental investigations into the forced convection heat transfer from horizontal surfaces with straight rectangular fins at Reynolds numbers ranging from 23,600 to ...
Prediction of the heat transfer performance of twisted tape inserts by using artificial neural networks

Aylı, Ece; Koçak, Eyup (2022-09)

A numerical study is undertaken to investigate the effect of twisted tape inserts on heat transfer. Twisted tapes with various aspect ratios and single, double, and triple inserts are placed inside a tube for Reynolds ...
Solar Chimney Power Plant Performance for Different Seasons under Varying Solar Irradiance and Temperature Distribution

Aylı, Ülkü Ece; Özgirgin, Ekin; Tareq, Malsarh (2021-06-01)

One of the most promising renewable energy sources is solar energy due to low cost and low harmful emissions, and from the 1980s, one of the most beneficial applications of solar energy is the utilization of solar chimney ...
Supervised learning method for prediction of heat transfer characteristics of nanofluids

Aylı, Ece; Koçak, Eyup (2023-05)

This study focuses on the alication and investigation of the predictive ability of artificial intelligence in the numerical modelling of nanofluid flows. Numerical and experimental methods are powerful tools from an accuracy ...

Now showing items 1-12 of 12

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Browsing Makine Mühendisliği Bölümü by Subject "CFD"

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