Search Results - "Ozceyhan, Veysel"

Second law analysis of a mixture of ethylene glycol/water flow in modified heat exchanger tube by passive heat transfer enhancement technique by Keklikcioglu, Orhan, Dagdevir, Toygun, Ozceyhan, Veysel

“…This experimental study presents the entropy generation analysis of diverging, converging–diverging and converging conically coiled wire inserts in a heat…”
Get full text

Investigating thermal performance of combined use of SiO2-water nanofluid and newly designed conical wire inserts by Oflaz, Fatma, Keklikcioglu, Orhan, Ozceyhan, Veysel

“…The combined use of augmentation methods plays a significant role to enhance the thermohydraulic performance of thermal systems. This experimental study…”
Get full text

The optimization of the thermal and hydraulic characteristics of a tube with twisted tapes using Taguchi-based-AHP-TOPSIS approach by Keklikcioglu, Orhan, Günes, Sibel, Senyigit, Ercan, Akcadirci, Esra, Ozceyhan, Veysel

“…One of the most commonly used techniques in heat transfer enhancement studies is loose-fit twisted tape with variety of configurations. Optimizing the…”
Get full text

An experimental study on heat transfer enhancement and flow characteristics of a tube with plain, perforated and dimpled twisted tape inserts by Dagdevir, Toygun, Ozceyhan, Veysel

“…In order to increase the performance of a heat exchanger flowing ethylene glycol (EG) and water (W) mixtures, the effects of different twisted tapes on heat…”
Get full text

Entropy generation analysis for a circular tube with equilateral triangle cross sectioned coiled-wire inserts by Keklikcioglu, Orhan, Ozceyhan, Veysel

“…This experimental study addresses the entropy generation in a circular tube with coiled-wire inserts. The wire inserts were manufactured with an equilateral…”
Get full text

Experimental investigation on heat transfer enhancement in a circular tube with equilateral triangle cross sectioned coiled-wire inserts by Keklikcioglu, Orhan, Ozceyhan, Veysel

“…•A study was undertaken on thermo-hydraulic performance in a tube with coiled wire.•The wire inserts were coiled with a special method.•Triangle position…”
Get full text

Heat transfer augmentation in a tube with conical wire coils using a mixture of ethylene glycol/water as a fluid by Keklikcioglu, Orhan, Ozceyhan, Veysel

“…The effects of using convergent, convergent-divergent and divergent conical wire coils in ethylene glycol and water mixture flow region on the augmentation of…”
Get full text

Optimization of process parameters in terms of stabilization and thermal conductivity on water based TiO2 nanofluid preparation by using Taguchi method and Grey relation analysis by Dagdevir, Toygun, Ozceyhan, Veysel

“…This paper presents an optimization of the water based TiO2 nanofluid preparation process for thermal conductivity and zeta potential by using Taguchi method…”
Get full text

A comprehensive second law analysis for a heat exchanger tube equipped with the rod inserted straight and twisted tape and using water/CuO nanofluid by Dagdevir, Toygun, Ozceyhan, Veysel

Get full text

Heat transfer enhancement in a tube with twisted tape inserts placed separately from the tube wall by Bas, Halit, Ozceyhan, Veysel

“…► Heat transfer enhancement in a tube inserted with separately twisted tapes was examined. ► The results were presented for five twist ratios and two clearance…”
Get full text

Experimental investigation on heat transfer enhancement of a tube with coiled-wire inserts installed with a separation from the tube wall by Keklikcioglu, Orhan, Ozceyhan, Veysel

“…An experimental investigation was conducted for the thermo-hydraulic performance of a circular tube with coiled-wire inserts which were installed with a small…”
Get full text

Thermohydraulic performance evaluation for horizontal tube by using combination of modified coiled wire inserts and graphene nanoplatelet-water nanouids by Keklikcioglu, Orhan, Ozceyhan, Veysel

“…The effects of combined using of water-graphene nanoplatelet nanofluid and three different conical wire coils (converging, converging-diverging and diverging)…”
Get full text

Experimental investigation of the effects of graphene nano particle added water fluid on heat transfer in a smooth tube with double inserts by Dagdelen, Ozlem H., Ozceyhan, Veysel

“…In this study, experimental studies were carried out to increase the performance of heat exchangers. The effects of two techniques (inserts and nanofluid) on…”
Get full text

The experimental thermal and hydraulic performance analyses for the location of perforations and dimples on the twisted tapes in twisted tape inserted tube by Dagdevir, Toygun, Uyanik, Mahmut, Ozceyhan, Veysel

“…Experimental heat transfer enhancement investigation is carried out by using various twisted tape inserted tube configurations under turbulent flow conditions…”
Get full text

Heat transfer performance and flow characteristic in enhanced tube with the trapezoidal dimples by Dagdevir, Toygun, Keklikcioglu, Orhan, Ozceyhan, Veysel

“…Heat transfer and hydrodynamic flow characteristics are examined numerically in a horizontal tube having trapezoidal dimples on surface. Constant heat flux is…”
Get full text

Heat transfer and pressure drop investigation of graphene nanoplatelet-water and titanium dioxide-water nanofluids in a horizontal tube by Keklikcioglu, Orhan, Dagdevir, Toygun, Ozceyhan, Veysel

“…•The thermohydraulic performance of graphene nanoplatelet-water and titanium dioxide-water nanofluids was performed.•The weight fractions of 0.5, 0.75, and…”
Get full text

The Prediction of Heat Transfer and Fluid Characteristics for Equilateral Triangular Bodies in Tandem Arrangement by Artificial Neural Networks by Çakır,Uğur, Manay,Eyüphan, Akçadırcı,Esra, Çomaklı,Ömer, Özceyhan,Veysel, Güneş,Sibel

“…The objective of this study is to investigate the effect of the spacing between equilateral dual triangular bodies symmetrically placed into the channel axis…”
Get full text

A comprehensive review on battery thermal management system for better guidance and operation by Altuntop, Enis Selcuk, Erdemir, Dogan, Kaplan, Yüksel, Özceyhan, Veysel

“…Batteries are essential to mobilization and electrification as they are used in a wide range of applications, from electric vehicles to small mobile devices…”
Get full text

Heat transfer enhancement in a tube with equilateral triangle cross sectioned coiled wire inserts by Gunes, Sibel, Ozceyhan, Veysel, Buyukalaca, Orhan

“…The heat transfer and pressure drop were experimentally investigated in a coiled wire inserted tube in turbulent flow regime. The coiled wire has equilateral…”
Get full text

The experimental investigation of heat transfer and pressure drop in a tube with coiled wire inserts placed separately from the tube wall by Gunes, Sibel, Ozceyhan, Veysel, Buyukalaca, Orhan

“…The paper presents the experimental investigation of heat transfer and pressure drop in a tube with coiled wire inserts placed separately from the tube wall in…”
Get full text