Do&#231;.Dr. TOYGUN DAĞDEVİR

Dağdevir T., Uyanık M., Özceyhan V.

INTERNATIONAL JOURNAL OF THERMAL SCIENCES , cilt.173, 2022 (SCI-Expanded)

The experimental thermal and hydraulic performance analyses for the location of perforations and dimples on the twisted tapes in twisted tape inserted tube

International Journal Of Thermal Sciences , cilt.167, ss.1-11, 2021 (SCI-Expanded)

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

Dağdevir T., Özceyhan V.

International Communications In Heat And Mass Transfer , cilt.120, sa.1, ss.1, 2021 (SCI-Expanded)

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

Dağdevir T., Özceyhan V.

INTERNATIONAL JOURNAL OF THERMAL SCIENCES , cilt.159, 2021 (SCI-Expanded)

Second law analysis of a mixture of ethylene glycol/water flow in modified heat exchanger tube by passive heat transfer enhancement technique

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY , cilt.140, sa.3, ss.1307-1320, 2020 (SCI-Expanded)

Heat transfer and pressure drop investigation of graphene nanoplatelet-water and titanium dioxide-water nanofluids in a horizontal tube

Applied Thermal Engineering , cilt.162, 2019 (SCI-Expanded)

Heat transfer performance and flow characteristic in enhanced tube with the trapezoidal dimples

INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER , cilt.108, 2019 (SCI-Expanded)

THE EFFECT OF CHAMFER LENGTH ON THERMAL AND HYDRAULIC PERFORMANCE IN Al2O3-WATER NANOFLUID FLOW THROUGH A DUCT OF SQUARE CROSS SECTION

AKANSU S. O., DAĞDEVİR T., Kahraman N.

HEAT TRANSFER RESEARCH , cilt.50, sa.12, ss.1183-1204, 2019 (SCI-Expanded)

NUMERICAL INVESTIGATION OF THE EFFECT OF BLADE AIRFOILS ON A VERTICAL AXIS WIND TURBINE

ISI BILIMI VE TEKNIGI DERGISI-JOURNAL OF THERMAL SCIENCE AND TECHNOLOGY , cilt.37, sa.1, ss.115-125, 2017 (SCI-Expanded)

Experimental and numerical aerodynamic investigation of a prototype vehicle

AKANSU S. O., AKANSU Y. E., DAĞDEVİR T., DALDABAN F., YAVAS F.

WIND AND STRUCTURES , cilt.20, sa.6, ss.811-827, 2015 (SCI-Expanded)

Diğer Dergilerde Yayınlanan Makaleler

Numerical and Optimization Study on a Heat Exchanger Tube Inserted with Ring by Taguchi Approach

DAĞDEVİR T.

Energy, Environment and Storage , cilt.3, 2023 (Hakemli Dergi)

Analysis on enhanced turbulent heat transfer and flow characteristic in a twisted and dimpled oval tube

DAĞDEVİR T.

European Mechanical Science , cilt.7, sa.2, ss.41-48, 2023 (Hakemli Dergi)

Thermo-hydraulic performance investigation of a heat exchanger tube inserted with twisted tapes modified with various twist ratio and alternate axis

Uyanık M., Dağdevir T., Özceyhan V.

European Mechanical Science , cilt.6, sa.3, ss.189-195, 2022 (Hakemli Dergi)

SECOND LAW ANALYSIS ON AN ELLIPTICAL TWISTED TUBE FOR A HEAT EXCHANGER

Dağdevir T., Keklikcioğlu O., Özceyhan V.

Journal of Thermal Engineering , cilt.8, sa.3, ss.349-362, 2022 (ESCI)

Bir Isı Değiştiricisinde Su Bazlı Hibrit Nanoakışkan Kullanımının Termal ve Hidrolik Performans Üzerine Etkisinin Araştırılması

Dağdevir T., Özceyhan V.

Erciyes Üniversitesi Fen Bilimleri Enstitüsü Dergisi , cilt.37, sa.1, ss.61-73, 2021 (Hakemli Dergi)

Numerical Investigation of the Effect of Twisted Tape in a Tube Using Water-TiO2 Nanofluid on Heat Transfer Enhancement

European Journal of Engineering and Natural Sciences , cilt.3, sa.2, ss.65-73, 2019 (Hakemli Dergi)

Numerical Investigation on Heat Enhancement Method with Using Circular Dimpled Tube

Dağdevir T., Keklikcioğlu O., Özceyhan V., Güneş S.

Mehmet Akif Ersoy Üniversitesi Uygulamalı Bilimler Dergisi (MAKUUBD) , cilt.3, sa.1, ss.19-31, 2019 (Hakemli Dergi)

Thermal Performance of a Tube Equipped with V-nozzle Turbulator Inserts

GÜNEŞ S., KEKLİKCİOĞLU O., DAĞDEVİR T., ÖZCEYHAN V.

Mehmet Akif Ersoy Üniversitesi Uygulamalı Bilimler Dergisi , cilt.2, sa.1, ss.42-54, 2018 (Hakemli Dergi)

NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCEMENT IN CONICAL-NOZZLE TURBULATORS INSERTED TUBE

GÜNEŞ S., DAĞDEVİR T., KEKLİKCİOĞLU O., ÖZCEYHAN V.

e-Journal of New World Sciences Academy , cilt.13, sa.1, ss.7-17, 2018 (Hakemli Dergi)

Numerical Investigation of Heat Transfer Enhancement in a Tube with Hexagonal Cross Sectioned Coiled Wire

GÜNEŞ S., ÖZCEYHAN V., DAĞDEVİR T., KEKLİKCİOĞLU O.

International Journal of Mechanical and Production Engineering , cilt.5, ss.96-100, 2017 (Hakemli Dergi)

THERMAL PERFORMANCE ANALYSES OF WATER BASED CuO TiO2HYBRID NANOFLUID FLOW IN A HORIZONTAL TUBE

DAĞDEVİR T., ÖZCEYHAN V.

FUELS, FIRE AND COMBUSTIONIN ENGINEERINGJOURNAL , cilt.4, sa.1, ss.49-54, 2016 (Hakemli Dergi)

Numerical Investigation on Heat Transfer Enhancement of Graphene Oxide Water Nanofluids in a Corrugated Channel

International Journal of Natural and Engineering Sciences , cilt.10, sa.2, ss.10-17, 2016 (Hakemli Dergi)

A CFD BASED THERMO-HYDRAULIC PERFORMANCE ANALYSIS IN A TUBE FITTED WITH STEPPED CONICAL NOZZLE TURBULATORS

JOURNAL OF THERMAL ENGINEERING , cilt.2, sa.5, ss.913-920, 2016 (ESCI)

Numerical Investigation to Enhance Heat Transfer in a Circular Tube with Nozzles Formed Sinusoidal Geometry

International Journal of Scientific and Technological Research , cilt.2, sa.1, ss.1-15, 2016 (Scopus)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

Numerical investigation of battery thermal management by using different phase change materials under extreme working conditions

Global Summit on Advanced Materials & Sustainable Energy (G-AMSE22), Van, Türkiye, 3 - 04 Ekim 2022, cilt.1, sa.1, ss.226-227

A parametric study on optimization of ring inserted heat exchanger tube

3rd International Conference on Applied Engineering and Natural Sciences, Konya, Türkiye, 25 Temmuz 2022, cilt.1, sa.1, ss.252

NUMERICAL ANALYSIS ON HEAT TRANSFER AND FLOW CHARACTERISTIC THROUGH ELLIPTICAL TWISTED TUBE

Uyanık M., Dağdevir T., Özceyhan V.

6th International Conference on Advances in Mechanical Engineering, İstanbul, Türkiye, 20 - 22 Ekim 2021, cilt.1, ss.940-949

INVESTIGATION ON REDUCING FUEL CONSUMPTION OF A TRUCK BY ADDING AERODYNAMIC STRUCTURES

Vurğun N., Dağdevir T.

International Conference on Engineering Technologies, Konya, Türkiye, 18 Kasım 2021, cilt.1, ss.372-378

Thermohydraulic Performance Investigation of a Heat Exchanger Tube Inserted with Twisted Tapes Modified with Various Twist Ratio and Alternate Axis

6th International Mediterranean Science and Engineering Congress, Antalya, Türkiye, 25 Ekim 2021, cilt.1, ss.44

Heat Transfer and Pressure Drop Augmentation of a Helically Coiled Tube with Using Graphene Nanoplatelet-Water Nanofluid

Keklikcioğlu O., Dağdevir T., Özceyhan V.

5th International Conference on Engineering and Natural Sciences , Praha, Çek Cumhuriyeti, 12 - 15 Haziran 2019, cilt.1, sa.1, ss.251-257 Sürdürülebilir Kalkınma

A Review Investigation on Experimental Heat Transfer Enhancement Method by Using Twisted Tape

Dağdevir T., Keklikcioğlu O., Özceyhan V.

5th International Conference on Engineering and Natural Sciences, Praha, Çek Cumhuriyeti, 12 - 16 Haziran 2019, cilt.1, sa.1, ss.151-159

A Review of Combined Heat Transfer Enhancement Methods Using Nanofluids and Inner Ribs

Keklikcioğlu O., Dağdevir T., Özceyhan V.

5th INTERNATIONAL CONFERENCE ON ENGINEERING AND NATURAL SCIENCES, Praha, Çek Cumhuriyeti, 12 - 15 Haziran 2019, cilt.1, sa.1, ss.179-186

Numerical Investigation on Heat Transfer Enhancement and Flow Characteristics in a Tube Equipped by Twisted tape with Alternate Axis

Dağdevir T., Keklikcioğlu O., Özceyhan V., Yoloğlu F.

5th International Conference on Engineering and Natural Sciences , Praha, Çek Cumhuriyeti, 12 - 16 Haziran 2019, cilt.1, sa.1, ss.669-677

Numerical Investigation of the Effect of Extended Surfaces with Different Geometries and Materials on Natural Convection Heat Transfer Performance

ÖZCEYHAN V., DAĞDEVİR T., KEKLİKCİOĞLU O., İdikurt A.

2nd International Symposium on Multidisciplinary Studies and Innovative Technologies, Ankara, Türkiye, 19 - 21 Ekim 2018, cilt.1, sa.1, ss.225-228

Numerical Investigation of Heat Transfer Augmentation of a Tube with Airfoil Cross Sectional Coiled Wire Inserts

ÖZCEYHAN V., Hachim H., KEKLİKCİOĞLU O., DAĞDEVİR T.

2nd International Symposium on Multidisciplinary Studies and Innovative Technologies, Ankara, Türkiye, 19 - 21 Ekim 2018, cilt.1, sa.1, ss.229-232

NUMERICAL INVESTIGATION OF PLACING DIMPLED WITH VARIOUS PITCH LENGTHS EFFECT ON HEAT TRANSFER

DAĞDEVİR T., KEKLİKCİOĞLU O., ÖZCEYHAN V., GÜNEŞ S.

II. International Scientific and Vocational Studies Congress, 5 - 08 Temmuz 2018

NUMERICAL INVESTIGATION OF PRESURE DROP AND HEAT TRANSFER IN A TUBE WITH AIRFOIL SHAPE DIMPLE

KEKLİKCİOĞLU O., DAĞDEVİR T., GÜNEŞ S., ÖZCEYHAN V.

II. International Scientific and Vocational Studies Congress, 5 - 08 Temmuz 2018

EXPERIMENTAL AND NUMERICAL INVESTIGATION OF HEAT TRANSFER ENHANCEMENT IN A TUBE WITH GO-WATER NANOFLUID FOR VARIOUS WEIGHT FRACTIONS

KEKLİKCİOĞLU O., DAĞDEVİR T., ÖZCEYHAN V., GÜNEŞ S.

II. International Scientific and Vocational Studies Congress, 5 - 08 Temmuz 2018

EXPERIMENTAL AND NUMERICAL INVESTIGATION OF THE EFFECT OF USINGWATER-TIO2 NANOFLUID INTO THE HORIZONTAL TUBE UNDER CONSTANT HEAT FLUX ON HEAT TRANSFER AND PRESSURE DROP

DAĞDEVİR T., KEKLİKCİOĞLU O., ÖZCEYHAN V., GÜNEŞ S.

II. International Scientific and Vocational Studies Congress, 5 - 08 Temmuz 2018

KONİK LÜLE TÜRBÜLATÖR YERLEŞTİRİLMİŞ BİR BORUDA ISIL GERİLMELERİN SAYISAL ANALİZİ

Güneş S., Özceyhan V., Keklikcioğlu O., Dağdevir T.

II. International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Temmuz 2018

Ardışık Silindirler Etrafındaki Akışın Sayısal İncelenmesi

Güneş S., Özceyhan V., Dağdevir T., Keklikcioğlu O.

II. International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Temmuz 2018, cilt.1, sa.1, ss.1278-1283

NUMERICAL INVESTIGATION OF HEAT TRANSFERENHANCEMENT IN A TUBE WITH HEXAGONAL CROSSSECTIONED COILED WIRE

GÜNEŞ S., ÖZCEYHAN V., DAĞDEVİR T., KEKLİKCİOĞLU O.

International Academy of Science, Technology, Engineering and Management, 23 - 24 Ağustos 2017

Numerical investigation of heat transfer augmentation on adding CuO nanoparticle to water in a helical inserted tube

ÖZCEYHAN V., Hachim H., DAĞDEVİR T., KEKLİKCİOĞLU O.

I.International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Ekim 2017

Numerical investigation of heat transfer augmentation of Al2O3-water nanofluids with pentagonal ring in turbulent flow conditions

ÖZCEYHAN V., Al-Janabi M., KEKLİKCİOĞLU O., DAĞDEVİR T.

I.International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Ekim 2017

Numerical study of the effect of drilled nozzle inserted in a tube through water based TiO2- nanofluid on heat transfer performance

Alameri N., ÖZCEYHAN V., DAĞDEVİR T., KEKLİKCİOĞLU O.

ICCESEN-2018, Antalya, Türkiye, 4 - 08 Ekim 2017

Thermal Performance of a Tube Equipped with V-nozzle Turbulator Inserts

GÜNEŞ S., KEKLİKCİOĞLU O., DAĞDEVİR T., ÖZCEYHAN V.

I.International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Ekim 2017

Numerical Analysis of Heat Transfer Enhancement in Conical-nozzle Turbulators Inserted Tube

GÜNEŞ S., DAĞDEVİR T., KEKLİKCİOĞLU O., ÖZCEYHAN V.

I.International Scientific and Vocational Studies Congress, Nevşehir, Türkiye, 5 - 08 Ekim 2017, ss.1-10

A numerical study of the effect of nozzle insert in a horizontal tube by using water based TiO2- nanofluid on heat transfer performance

Alameri N., ÖZCEYHAN V., DAĞDEVİR T., KEKLİKCİOĞLU O.

21. Ulusal Isı Bilimi ve Tekniği Kongresi (ULIBTK’17), Çorum, Türkiye, 13 - 16 Eylül 2017, ss.1-10

Entropy Analyses Of The Twisted Tape In A Tube Using Tio2 Nanofluid

III INTERNATIONAL CONFERENCE ON ENGINEERING AND NATURAL SCIENCES (ICENS), Budapest, Macaristan, 3 - 07 Mayıs 2017

Entropy Generation Analysis for a Tube with Equilateral Triangle Cross Sectioned Coiled-Wire Inserts Installed with a Separation from The Tube Wall

ICENS 2017, Budapeşte, Macaristan, 3 - 07 Mayıs 2017, cilt.1, sa.1, ss.1-10

NUMERICAL INVESTIGATION OF THE EFFECT OF TWISTED TAPE IN A TUBE USING WATER-TIO2 NANOFLUID ON HEAT TRANSFER ENHANCEMENT

ICENS International Conference on Engineering and Natural Science, Budapeste, Macaristan, 3 - 07 Mayıs 2017, cilt.1, sa.1, ss.1-8

Exergy Loss Analysis of a Tube with Coiled Wire Inserts

ICENS 2017, Budapeşte, Macaristan, 3 - 07 Mayıs 2017, cilt.1, sa.1, ss.1-10

EXPERIMENTAL AND NUMERICAL INVESTIGATION OF THE EFFECT OF AIRFOIL CHARACTERISTIC ON A VERTICAL AXIS DARRIEUS WIND TURBINE PERFORMANCE

DAĞDEVİR T., ÖZCEYHAN V., AKANSU S. O., Akansu Y. E.

9th International Conference on Sustainable Energy & Environmental Protection, Kayseri, Türkiye, 22 - 25 Eylül 2016, cilt.1, sa.1, ss.346-350

THERMAL PERFORMANCE ANALYSES OF WATER BASED CuO-TiO2 HYBRID NANOFLUID FLOW IN A HORIZONTAL TUBE

DAĞDEVİR T., ÖZCEYHAN V.

9th International Conference on Sustainable Energy & Environmental Protection, Kayseri, Türkiye, 22 - 25 Eylül 2016, cilt.1, sa.1, ss.340-345

Thermo-hydraulic performance analyses of water based TiO2-SiO2 hybrid nanofluid flow in a horizontal tube

International Congress on Natural and Engineering Sciences, Üsküp, Makedonya, 2 - 05 Eylül 2016, cilt.1, sa.1, ss.43

Numerical Investigation on Heat Transfer Enhancement of Graphene Oxide-Water Nanofluids in A Corrugated Channel

International Congress on Natural and Engineering Sciences, Üsküp, Makedonya, 2 - 05 Eylül 2016, cilt.1, sa.1, ss.35

Thermal Performance of Water Based Hybrid CuO-SiO2 Nanofluid: A CFD Study

KEKLİKCİOĞLU O., DAĞDEVİR T., ÖZCEYHAN V., ÇAKMAK N.

8TH EGE ENERGY SYMPOSIUM AND EXHIBITION, Afyon, Türkiye, 11 - 13 Mayıs 2016, cilt.1, sa.1, ss.12-19

CFD investigation of thermohydraulic performance of graphene-water nanofluids in turbulent flow conditions

8th International Ege Energy Syposium, Afyon, Türkiye, 11 - 13 Mayıs 2016, cilt.1, sa.1, ss.1061-1068

NUMERICAL INVESTIGATION TO ENHANCE HEAT TRANSFER IN A CIRCULAR TUBE EMBEDED WITH FREE SPACE ENTRY AND CONICAL-NOZZLE FORMED SINUSOIDAL GEOMETRY

INTERNATIONAL CONFERENCE ON ADVANCES IN MECHANICAL ENGINEERING, İstanbul, Türkiye, 13 - 15 Mayıs 2015, cilt.1, sa.1, ss.723-732

A CFD BASED THERMO-HYRAULIC PERFORMANCE IN A TUBE FITTED WITH STEPPED CONICAL NOZZLE TURBULATORS