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Uluslar arası hakemli dergilerde yayınlanan makaleler

1) Ali Celen, Selahattin Budak, Pınar Celen, Ahmet Selim Dalkılıç (2026). A review study of recent advancements in polymer heat exchanger technology in the aspect of heat transfer. Applied Thermal Engineering, 129166.

2) Ş. Sezer, C. Sezer, A. Celen, A. Bacak, A. S. Dalkılıç (2024). Investigation on the heat transfer and pressure loss of flow boiling in smooth and microfin tubes using machine learning methods. Journal of Thermal Analysis and Calorimetry, 1-21.

3) Ali Celen (2023) Experimental Investigation on Single-Phase Immersion Cooling of a Lithium-Ion Pouch-Type Battery under Various Operating Conditions. Applied Sciences, 13 (5), 2775.

4) Safak Metin Kirkar, Alişan Gönül, Ali Celen, Ahmet Selim Dalkilic. (2023). Multi-objective optimization of single-phase flow heat transfer characteristics in corrugated tubes. International Journal of Thermal Sciences, 186,108- 119.

5) Orhan Kalkan, Ali Celen, Kadir Bakirci. (2023). Numerical Investigation of a Serpentine-Tube Cold Plate Cooled Lithium-Ion Battery Under Wide Parametric Conditions. Heat Transfer Research, 54 (10), 53-76.

6) Ali Celen, Ahmet Selim Dalkılıç. (2022). New flow boiling frictional pressure drop multipliers for smooth and microfin tubes. Kerntechnik, 87(4), 420-451.

7) A.B Çolak, A Celen, AS Dalkılıç. (2022). Numerical determination of condensation pressure drop of various refrigerants in smooth and micro-fin tubes via ANN method. Kerntechnik.

8) Orhan Kalkan, Ali Celen, Kadir Bakirci. (2022). Multi-objective optimization of a mini channeled cold plate for using thermal management of a Li-Ion battery. Energy, 251, 123949.

9) Kalkan, O., Colak, A. B., Celen, A., Bakirci, K., Dalkilic, A. S. (2022). Prediction of experimental thermal performance of new designed cold plate for electric vehicles’ Li-ion pouch-type battery with artificial neural network. Journal of Energy Storage, 48, 103981.

10) Akgul, D., Kirkar, S. M., Onal, B. S., Celen, A., Dalkilic, A. S., Wongwises, S. (2022). Single-phase flow heat transfer characteristics in helically coiled tube heat exchangers. Kerntechnik, 87(1), 1-25.

11) Onal, B. S., Kirkar, S. M., Akgul, D., Celen, A., Acıkgoz, O., Dalkilic, A. S., Kazi, S. N., Wongwises, S. (2022). Heat transfer and pressure drop characteristics of two phase flow in helical coils. Thermal Science and Engineering Progress, 27 (1), 101143.

12) Timurkutluk, C., Bilgil, K., Celen, A., Onbilgin, S., Altan, T., Aydin, U. (2022). Experimental investigation on the effect of anode functional layer on the performance of anode supported micro-tubular SOFCs. International Journal of Hydrogen Energy, 47 (45), 19741-19751.

13) Orhan Kalkan, Ali Celen, Kadir Bakirci. (2021). "Experimental and numerical investigation of the LiFePO4 battery cooling by natural convection." Journal of Energy Storage 40, 102796.

14) Orhan Kalkan, Ali Celen, Kadir Bakirci, Ahmet Selim Dalkılıç. (2021). Experimental investigation of thermal performance of novel cold plate design used in a Li-ion pouch-type battery. Applied Thermal Engineering 191 (2021): 116885.

15) Andaç Batur Çolak, Oğuzhan Yıldız, Mustafa Bayrak, Ali Celen, Ahmet Selim Dalkılıç and Somchai Wongwises, (2020). Experimental Study on the Specific Heat Capacity Measurement of Water- Based Al2O3-Cu Hybrid Nanofluid by using Differential Thermal Analysis Method, Current Nanoscience 16(6), 912-928.

16) Dalkılıç, A. S., Uluç, B., Cellek, M. S., Celen, A., Jumpholkul, C., Newaz, K. S., Wongwises, S. (2020). Single phase flow heat transfer characteristics of quad-channel twisted tape inserts in tubes. International Communications in Heat and Mass Transfer, 118, 104835.

17) Dalkılıç, A. S., Celen, A., Erdoğan, M., Sakamatapan, K., Newaz, K. S., & Wongwises, S. (2020). Effect of saturation temperature and vapor quality on the boiling heat transfer and critical heat flux in a microchannel. International Communications in Heat and Mass Transfer, 117, 104768.

18) Ali Celen, Alican Çebi, Ahmet Selim Dalkılıç (2018). Investigation of boiling heat transfer characteristics of R134a flowing in smooth and microfin tubes, International Communications in Heat and Mass Transfer 93 21–33.

19) Ali Celen, Ahmet Selim Dalkılıç (2017). A complete evaluation method for the experimental data of flow boiling in smooth tubes, International Communications in Heat and Mass Transfer, 89 108-121.

20) Ahmet Selim Dalkılıç, Alican Çebi, Ali Celen, Mohamed M. Awad, Somchai Wongwises. (2017). Evaluation of the performance of the empirical correlations used to predict R134a's boiling frictional pressure drop inside smooth and corrugated tubes, International Communications in Heat and Mass Transfer, 81 8-18.

21) A Çebi, E Akdoğan, A Celen, AS Dalkilic. (2017). Prediction of friction factor of pure water flowing inside vertical smooth and microfin tubes by using artificial neural networks, Heat and Mass Transfer 53(2) 673-685.

22) Ahmet Selim Dalkılıç, Ali Celen, Alican Çebi, Somchai Wongwises (2016) Effect of Refrigerant Type and Insulation Thickness on Refrigeration Systems of Land and Sea Vehicles, Strojniski Vestnik-Journal of Mechanical Engineering, 62 252-259.

23) AS Dalkilic, A. Çebi, A. Celen, O. Yıldız, O. Acikgoz, C. Jumpholkul, M. Bayrak, K. Surana, S. Wongwises (2016). Prediction of Graphite Nanofluids’ Dynamic Viscosity by Means of Artificial Neural Networks, International Communications in Heat and Mass Transfer, 73 33-42.

24) A.S. Dalkilic, A. Celen, A. Çebi, S. Wongwises (2016). Empirical correlations for the determination of R134a's convective heat transfer coefficient in horizontal and vertical evaporators having smooth and corrugated tubes, International Communications in Heat and Mass Transfer, 76 85-97.

25) Melih Aktas, Ahmet Selim Dalkilic, Ali Celen, Alican Cebi, Omid Mahian, Somchai Wongwises (2015). A theoretical comparative study on nanorefrigerant performance in a single-stage vapor compression refrigeration cycle, Advances in Mechanical Engineering, 7 1-12.

26) Ali Celen, Alican Çebi, Melih Aktas, Omid Mahian, Ahmet Selim Dalkilic, Somchai Wongwises (2014). A review of nanorefrigerants: Flow characteristics and applications. International Journal of Refrigeration 44 125-140.

27) Ali Celen, Nurullah Kayaci, A. Çebi, Hakan Demir, Ahmet Selim Dalkılıç, Somchai Wongwises. (2014). Numerical investigation for the calculation of TiO2-Water nanofluids’ pressure drop in plain and enhanced pipes, International Communications in Heat and Mass Transfer 53 98-108.

28) Ali Celen, A.S. Dalkilic, S. Wongwises (2013). Experimental analysis of the single-phase pressure drop characteristics of smooth and microfin tubes, International Communications in Heat and Mass Transfer, 46 58-66.

29) Kayaci, N., Balcilar, M., Tabatabaei, M., Celen, A., Yildiz, O., Dalkilic, A. S., Wongwises, S. (2013). Determination of the single-phase forced convection heat transfer characteristics of TiO2Nanofluids flowing in smooth and Micro-fin tubes by means of CFD and ANN analyses. Current Nanoscience, 9(1), 61-80.

30) A.S. Dalkilic, N. Kayacı, M. Tabatabaei, O. Yıldız, A. Celen, W. Daungthongsuk, S. Wongwises. (2012). Forced convective heat transfer of nanofluids - A review of the recent literature, Current Nanoscience 8 949-969.

Uluslar arası bilimsel toplantılarda sunulan ve bildiri kitabında (Proceeding) basılan bildiriler

1) Nagihan Çekirge, Orhan Kalkan, Ali Celen Serpantin Kanallı Soğutma Plakalarının Deneysel ve Sayısal Termohidrolik Analizi, 5. International Üsküdar Scientific Research Congress, 2025.

2) İsmail Kaya, Ali Celen Cold Storage Facility Design and Performance Analysis of Single Stage Vapour Compression Refrigeration Cycle, 4. Internatıonal Boğaziçi Scıentıfıc Studıes Congress, 2024.

3) Cigdem Timurkutluk, Keremhan Bilgil, Ali Celen, Sezer Onbilgin, Tolga Altan, Ugur Aydin, Effect of Anode Functional Layer Material on the Performance of Anode Supported Micro-tubular SOFCs, The Fifth International Hydrogen Technologies Congress (IHTEC-2021), Niğde, Türkiye, 26 - 28 Mayıs 2021, ss.376-378.

4) S. M. Kirkar, K. Iren, A. Gonul, A. Celen, A. S. Dalkilic, Numerical Investigation on Heat Transfer and Pressure Drop Characteristics of Helically Coiled Heat Exchangers, World Energy Strategies Congress and Exhibition (WESCE’19), İstanbul, Türkiye, 26-28 Ağustos 2019.

5) Karademir H., Açikgöz Ö., Celen A. , Dalkiliç A. S. , Wongwises S., Brief literature review on the boiling heat transfer characteristics of inclined tubes, 5th International Conference on Advances in Mechanical Engineering Istanbul 2019, Istanbul, Türkiye, 17 - 19 Aralık 2019.

6) Akgül D., Kirkar Ş. M. , Önal B. S. , Celen A. , Açikgöz Ö., Dalkiliç A. S. , Et Al , Brief literature review on the single-phase flow heat transfer characteristics of helical Coils.5th International Conference on Advances in Mechanical Engineering Istanbul 2019, İstanbul, Türkiye, 17 - 19 Aralık 2019.

7) Önal B. S. , Kirkar Ş. M. , Akgül D., Celen A. , Açikgöz Ö., Dalkiliç A. S. , et al., Brief literature review on the condensation heat transfer characteristics of helical coils, 5th International Conference on Advances in Mechanical Engineering Istanbul 2019, İstanbul, Türkiye, 17 - 19 Aralık 2019.

8) Ali Celen, The Second Law of Thermodynamics Evaluation of Single Phase Flow in Smooth and Enhanced Tubes, International Congress of Science, Culture Education, 28 Ekim - 02 Kasım 2019.

9) O. A. Türk, M. Yavaş, A. Celen, N. Dukhan & A. S. Dalkiliç, Numerical Optimization of Pin Fin Heat Sink for Electronic Cooling, 4th International Conference On Advances In Mechanical Engineering Istanbul 2018, 19-21 Aralık 2018, 129 - 135.

10) Ali Celen, Emre Aslan, Pınar Celen, Alican Çebi, Ahmet Selim Dalkılıç, The Heat Transfer Analysis of Plate-Fin Heat Exchanger Used For Energy Recovery Application: A Case Study, Conference of the International Journal of Arts & Sciences, 09(02)1–12 (2016).

11) Mehmet Karaağaç, Ali Celen, Alican Çebi, Ahmet Selim Dalkılıç, Somchai Wongwises, Performance Comparison of Various VRV Systems for a Bank Application, ASME 2014 4th Joint US-European Fluids Engineering Division Summer Meeting collocated with the ASME 2014 12th International Conference on Nanochannels, Microchannels, and Minichannels.

12) Ahmet Selim Dalkılıç, Ali Celen, Mohamed M. Awad, Somchai Wongwises, A critical review on the determination of convective heat transfer coefficient during condensation in smooth and enhanced tubes, ASME 2013 Summer Heat Transfer Conference (2013) July 14-19, USA.

13) Ahmet Selim Dalkılıç, Ali Celen, Mohamed M. Awad, Somchai Wongwises, A critical review on the determination of pressure drop during condensation in smooth and enhanced tubes, ASME 2013 Summer Heat Transfer Conference (2013) July 14-19, USA.

14) M. Ozturk, E. Goktepe, A.S. Dalkilic, A. Celen, S. Wongwises, Fundamental basis and application of cold-room project design: A case study of frigoship, , ASME 2013 Summer Heat Transfer Conference (2013) July 14-19, USA.

15) Ali Celen, Furkan Kelasovali, Nurullah Kayaci, Ahmet Selim Dalkilic, Somchai Wongwises, Effect of the heat recovery system to the performance of air handling unit of a shopping centre, ASME 2012 International Mechanical Engineering Congress & Exposition (2012) November 9-15, USA.

16) Nurullah Kayaci, Mehmet Kaykı, Ali Celen, Ahmet Selim Dalkilic, Somchai Wongwises, A yacht-type chiller design, ASME 2012 International Mechanical Engineering Congress & Exposition (2012) November 9-15, USA.

Yazılan Uluslar arası kitaplar veya kitaplarda bölümler

1) H. Mercan, A. Celen, T. Taner (2022). Thermophysical and rheological properties of unitary and hybrid nanofluids. Chapter 4, Elsevier, 95-129.

Ulusal hakemli dergilerde yayınlanan makaleler

1) Ali Celen (2022). Energy and Exergy Analysis of a Shell and Tube Heat Exchangers Having Smooth and Corrugated Inner Tubes, Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi 26 (1), 171-181.

2) Muhammet Yasin Kaba, Aslıhan Kurnuç Seyhan, Pınar Celen, Ali Celen (2022). Farklı Eğim Açılarında Güneş Kollektörlerinin Enerji ve Ekserji Analizi: Erzincan İli Örneği. Konya Mühendislik Bilimleri Dergisi 10 (3), 634-648.

3) Muhammet Yasin Kaba, Orhan Kalkan, Ali Celen. (2021). Elektrikli Araçlarda Kullanilan Bataryalar Ve Termal Yönetim Sistemlerinin İncelenmesi, Konya Mühendislik Bilimleri Dergisi, 9(4), 1119 – 1136.

4) Ali Celen, Muhammet Yasin Kaba. (2021) Elektrikli Araçlarda Kullanılan Silindirik Lityum İyon Bataryaların Soğutulmasının Parametrik İncelenmesi, Fırat Üniversitesi Mühendislik Bilimleri Dergisi 33(1), 49-61.

5) Ahmet Selim Dalkiliç, Ali Celen, Alican Çebi, Tolga Taner, Somchai Wongwises, (2017). Parametric Study of Energy, Exergy and Thermoeconomic Analyses on a Vapor-Compression System Cascaded with LiBr/Water and NH3/Water Absorption Cascade Refrigeration Cycles. Anadolu University of Sciences & Technology-A: Applied Sciences & Engineering, 18(1) 78-96.

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