Doç. Dr. Abdulkerim OKBAZ

Yayın Ağı

Makaleler 31

1. Prediction of thermal and hydraulic characteristics of wavy convergent-divergent microchannels with embedded micropins using machine learning

Gönül A., Dogan Y., OKBAZ A.

International Communications in Heat and Mass Transfer , cilt.176, 2026 (SCI-Expanded, Scopus)

2. Machine-learning-based wake prediction and optimization of a circular cylinder with vortex generators using particle swarm optimization and musk ox optimization algorithms

Okbaz A.

PHYSICS OF FLUIDS , cilt.38, sa.4, 2026 (SCI-Expanded, Scopus)

3. Enhancing machinability of cold work tool steels through soluble SiO2-based nanofluids in milling operations

Gulseren C., Yar A., Usca U. A., Sap S., DEĞİRMENCİ Ü., Okbaz A.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS , cilt.734, 2026 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

4. Machine learning based flow simulator: Flow around an airfoil with vortex generators

Aksoy M. H., Ispir M., Malazi M. T., Okbaz A.

EUROPEAN JOURNAL OF MECHANICS B-FLUIDS , cilt.116, 2025 (SCI-Expanded, Scopus)

5. Numerical and Machine Learning-Based Triboelectric Nanogenerator Simulators: Contact-Separation Mode

Okbaz A., Yar A., Lin G., Tong Z.

ENERGY TECHNOLOGY , cilt.13, sa.10, 2025 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

6. Mechanical performance and ANN-based prediction of Co-Cr dental alloys with gyroid cellular structures produced by LPBF technology

Çalışkan C. I., Şahin M., Koca A., Tarakçı G., Okbaz A., Dalkılıç A. S.

PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS, PART C: JOURNAL OF MECHANICAL ENGINEERING SCIENCE , cilt.239, sa.1, ss.3298-3316, 2025 (SCI-Expanded, Scopus)

7. Enhancing Power Generation in Triboelectric Nanogenerators via Integration of Graphene Nanoplatelets and Polyvinyl Alcohol

Okbaz A., Yar A., Karabiber A., Lin G., Tong Z.

INTERNATIONAL JOURNAL OF ENERGY RESEARCH , cilt.2024, 2024 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

8. Transition Metal Dichalcogenides as Effective Dopants in Nanofiber-Based Triboelectric Nanogenerators

Karabiber A., Dirik O., Okbaz A., Yar A., ÖZEN A., ÖZEL F.

INTERNATIONAL JOURNAL OF ENERGY RESEARCH , cilt.2024, 2024 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

9. Flow control over a circular cylinder using vortex generators: Particle image velocimetry analysis and machine-learning-based prediction of flow characteristics

Okbaz A., Aksoy M. H., Kurtulmus N., Colak A. B.

OCEAN ENGINEERING , cilt.288, 2023 (SCI-Expanded, Scopus)

10. A biocompatible, eco-friendly, and high-performance triboelectric nanogenerator based on sepiolite, bentonite, and kaolin decorated chitosan composite film

Yar A., Okbaz A., Parlayici S.

NANO ENERGY , cilt.110, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

11. Enhanced performance of a microchannel with rectangular vortex generators

Gonul A., Okbaz A.

JOURNAL OF THERMAL ENGINEERING , cilt.9, sa.2, ss.260-278, 2023 (ESCI, Scopus, TRDizin)

12. Prediction of heat transfer characteristics in a microchannel with vortex generators by machine learning

Gönül A., Çolak A. B., Kayaci N., Okbaz A., Dalkiliç A. S.

Kerntechnik , cilt.88, sa.1, ss.80-99, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

13. A comparison of RANS-based turbulence modeling and PIV experiments for flow over a simplified road vehicle

Aksoy M. H., Okbaz A., Yagmur S., Dogan S.

JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.38, sa.3, ss.1481-1492, 2023 (SCI-Expanded, Scopus, TRDizin)

14. GnPs/PVDF decorated thermoplastic veils to boost the triboelectric nanogenerator output performance toward highly efficient energy harvesting

Okbaz A.

ENERGY CONVERSION AND MANAGEMENT , cilt.270, 2022 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

15. Control of the flow past a sphere in a turbulent boundary layer using O-ring

Okbaz A., Ozgoren M., CANPOLAT Ç., Sahin B., Akilli H.

WIND AND STRUCTURES , cilt.35, sa.1, ss.1-20, 2022 (SCI-Expanded, Scopus)

16. High-performance triboelectric nanogenerator with optimized Al or Ti-embedded silicone tribomaterial

Okbaz A., Karabiber A., Yar A., Kinas Z., Sarilmaz A., ÖZEL F.

ENERGY CONVERSION AND MANAGEMENT , cilt.252, 2022 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

17. Flow optimization in a microchannel with vortex generators using genetic algorithm

Gonul A., Okbaz A., Kayaci N., DALKILIÇ A. S.

APPLIED THERMAL ENGINEERING , cilt.201, 2022 (SCI-Expanded, Scopus)

18. High-performance triboelectric nanogenerator based on carbon nanomaterials functionalized polyacrylonitrile nanofibers

Kinas Z., Karabiber A., Yar A., ÖZEN A., ÖZEL F., Ersoz M., et al.

ENERGY , cilt.239, 2022 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

19. Enhanced performance of triboelectric nanogenerator based on polyamide-silver antimony sulfide nanofibers for energy harvesting

Yar A., Kinas Z., Karabiber A., Ozen A., Okbaz A., ÖZEL F.

RENEWABLE ENERGY , cilt.179, ss.1781-1792, 2021 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

20. Experimental investigation of effect of different tube row-numbers, fin pitches and operating conditions on thermal and hydraulic performances of louvered and wavy finned heat exchangers

Okbaz A., PINARBAŞI A., Olcay A. B.

INTERNATIONAL JOURNAL OF THERMAL SCIENCES , cilt.151, 2020 (SCI-Expanded, Scopus)

21. Control of the flow past a sphere near a flat wall using passive jet

Okbaz A., Ozgoren M., Dogan S., CANPOLAT Ç., AKILLI H., Sahin B.

OCEAN ENGINEERING , cilt.187, 2019 (SCI-Expanded, Scopus)

22. An experimental, computational and flow visualization study on the air-side thermal and hydraulic performance of louvered fin and round tube heat exchangers

Okbaz A., Pınarbaşı A., Olcay A. B., Hilmi Aksoy M.

International Journal of Heat and Mass Transfer , cilt.121, ss.153-169, 2018 (SCI-Expanded, Scopus)

23. Investigation of interactions between a sphere wake and free surface

Dogan S., Ozgoren M., OKBAZ A., Sahin B., AKILLI H.

JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.33, sa.3, ss.1123-1133, 2018 (SCI-Expanded, Scopus, TRDizin)

24. Panjur Kanatlı Isı Değiştiricilerinin Performansının Deneysel ve Hesaplamalı Akışkanlar Dinamiği Yaklaşımı ile İncelenmesi

Okbaz A., Onbaşıoğlu H., Olcay A. B., Pınarbaşı A.

Mühendis ve Makina , cilt.58, sa.687, ss.41-45, 2017 (TRDizin)

25. Dalgalı Kanatlı Isı Değiştiricilerinin Isıl ve Hidrolik Performansının Hesaplamalı Akışkanlar Dinamiği Yaklaşımı ile İncelenmesi

Bardakçı A. T., Okbaz A., Doğan A., Pınarbaşı A.

MMO Tesisat Mühendisliği Dergisi , sa.159, ss.5-14, 2017 (Hakemli Dergi)

26. Experimental and numerical investigation of a longfin inshore squid's flow characteristics

Olcay A. B., MALAZI M. T., Okbaz A., HEPERKAN H. A., Firat E., ÖZBOLAT V., et al.

Journal of Applied Fluid Mechanics , cilt.10, sa.1, ss.21-30, 2017 (SCI-Expanded, Scopus)

27. Numerical investigation of a longfin inshore squid's flow characteristics

TABATABAEI M. M., Okbaz A., Olcay A. B.

OCEAN ENGINEERING , cilt.108, ss.462-470, 2015 (SCI-Expanded, Scopus)

28. INVESTIGATION OF HYDRODYNAMIC DRAG IN A SWIMMING SQUID

MALAZI M. T., OLCAY A. B., GOKCEN M. G., OKBAZ A., HEPERKAN H. A.

Süleyman Demirel Üniversitesi Mühendislik Bilimleri ve Tasarım Dergisi , cilt.2, sa.3, ss.287-291, 2014 (Hakemli Dergi)

29. UNDERSTANDING FLOW CHARACTERISTICS OF SWIMMING SQUID USING 2D AXISYMMETRIC NUMERICAL MODEL

MALAZI M. T., OLCAY A. B., GOKCEN M. G., OKBAZ A., HEPERKAN H. A.

Süleyman Demirel Üniversitesi Mühendislik Bilimleri ve Tasarım Dergisi , cilt.2, sa.3, ss.293-297, 2013 (Hakemli Dergi)

30. Investigation of flow characteristics around a sphere placed in a boundary layer over a flat plate

Ozgoren M., Okbaz A., Dogan S., ŞAHİN B., AKILLI H.

EXPERIMENTAL THERMAL AND FLUID SCIENCE , cilt.44, ss.62-74, 2013 (SCI-Expanded, Scopus)

31. Yenilenebilir Enerji Teknolojilerinde Yeni Bir Yöntem: VIVACE

OKBAZ A.

Tübitak Bilim ve Teknik , cilt.1, sa.529, ss.64-69, 2011 (Hakemli Dergi) Sürdürülebilir Kalkınma

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 37

1. Triboelectric nanogenerators: A promising technology for sustainable ocean wave energy conversion

OKBAZ A.

2nd International Conference on Scientific and Academic Research, Konya, Türkiye, 14 Mart 2023, cilt.1, ss.689, (Özet Bildiri)

2. Triboelectric nanogenerators used for wind energy harvesting

OKBAZ A.

4th International Conference on Applied Engineering and Natural Sciences, Konya, Türkiye, 10 - 13 Kasım 2022, ss.360, (Özet Bildiri)

3. Numerical investigation of flow around two square beams with fluid-structure interaction

TABATABAEI MALAZI M., OKBAZ A., AFSHARI F.

International Conference on Engineering, Natural and Applied Science 2021 (ICENAS’21), Osmaniye, Türkiye, 24 - 26 Kasım 2021, ss.109, (Özet Bildiri)

4. Uzun zamanlı çalıştırılan toprak kaynaklı ısı pompasının enerji ve ekserji analizlerinin incelenmesi

KAYACI N., DEMİR H., TRAK E., DOĞAN A., OKBAZ A.

CTST’19 22th Congress of Thermal Sciences and Technology, Kocaeli, Türkiye, 11 - 14 Eylül 2019, ss.1-9, (Tam Metin Bildiri)

5. Prediction of the heat transfer rate of a fin and tube heat exchanger -using artificial neural network trained and tested with experimental data

ŞAHİN F., BACAK A., OKBAZ A., ONBAŞIOĞLU H.

14th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Wicklow, İrlanda, 21 - 24 Temmuz 2019, (Tam Metin Bildiri)

6. Isı borulu ısı geri kazanım sisteminin performansını etkileyen faktörlerin incelenmesi

OKBAZ A., ONBAŞIOĞLU H.

14. Ulusal Tesisat Mühendisliği Kongresi, İzmir, Türkiye, 17 - 20 Nisan 2019, ss.1203-1210, (Tam Metin Bildiri)

7. Experimental investigation of evaporators with smooth and inner grooved tubes using CO2 as a refrigerant

OKBAZ A., SÖKÜCÜ H., ONBAŞIOĞLU H., OLCAY A. B.

8th IIR Conference: Ammonia and CO2 Refrigeration Technologies, Ohrid, Makedonya, 11 - 13 Nisan 2019, ss.266-270, (Tam Metin Bildiri)

8. PIV and CFD investigation of aerodynamic characteristics for a simplified road vehicle

AKSOY M. H., OKBAZ A., YAĞMUR S., DOĞAN S.

Experimental Fluid Mechanics (EFM 2018), Prag, Çek Cumhuriyeti, 13 - 16 Kasım 2018, ss.20-27, (Tam Metin Bildiri)

9. Experimental and numerical investigation of squeezing efficiency at washing machines

Tozyılmaz M. K., DOĞAN A., OKBAZ A., JAVANİ N., PINARBAŞI A.

3rd Conference on Advances In Mechanical Engineering ISTANBUL 2017 – ICAME2017, İstanbul, Türkiye, 19 Aralık 2017 - 21 Ocak 2018, ss.1001-1018, (Tam Metin Bildiri)

10. Panjur kanatlı ısı değiştiricilerinin performansının deneysel ve hesaplamalı akışkanlar dinamiği yaklaşımı ile incelenmesi

OKBAZ A., PINARBAŞI A., ONBAŞIOĞLU H., OLCAY A. B.

TESKON 2017 Simülasyon ve Simülasyon Tabanlı Ürün Geliştirme Sempozyumu, İzmir, Türkiye, 19 - 22 Nisan 2017, cilt.1, ss.977-988, (Tam Metin Bildiri)

11. 3D COMPUTATIONAL ANALYSIS OF THERMAL&HYDRAULIC PERFORMANCE OF LOUVERED FIN HEAT EXCHANGER WITH VARIABLE LOUVER ANGLE AND LOUVER PITCH

OKBAZ A., PINARBAŞI A., Olcay A. B.

ASME International Mechanical Engineering Congress and Exposition (IMECE2016), Arizona, Amerika Birleşik Devletleri, 11 - 17 Kasım 2016, (Tam Metin Bildiri)

12. Computational investigation of heat transfer and pressure drop in a typical louver fin-and-tube heat exchanger for various louver angles and fin pitches

Okbaz A., Olcay A. B. R., Cellek M. S., PINARBAŞI A.

11th International Conference on Experimental Fluid Mechanics (EFM), Marienbad, Çek Cumhuriyeti, 15 - 18 Kasım 2016, cilt.143, (Tam Metin Bildiri)

13. Numerical investigation of thermal&hydraulic performance of louvered fin heat exchangers with various louver angles and fin pitches

OKBAZ A.

International Conference on Engineering and Natural Sciences, Marienbad, Çek Cumhuriyeti, 15 Kasım 2016, cilt.143, sa.2048, ss.1-6, (Tam Metin Bildiri)

14. 3D computational analysis of thermal hydraulic performance of louvered fin heat exchanger with variable louver angle and louver pitch

OKBAZ A., PINARBAŞI A., OLCAY A. B.

ASME IMECE 2016, Phoenix, Arizona, Amerika Birleşik Devletleri, 11 - 17 Kasım 2016, ss.1-8, (Tam Metin Bildiri)

15. Numerical investigation on journal bearing lubrication

CELLEK M. S., DOĞAN A., ŞAHİN İ., OKBAZ A., özerk k., PINARBAŞI A.

ICAME 2016, İstanbul, Türkiye, 11 - 13 Mayıs 2016, (Tam Metin Bildiri)

16. Numerical investigation of enhancing thermo-hydraulic performance of solar air heaters provided with artificial roughness elements

OKBAZ A.

International Journal of Arts & Sciences, 01 Haziran 2015, (Tam Metin Bildiri)

17. Numerical Investigation of Fin Rows Number Effects on Thermal and Hydraulic Characteristics of Louvered Fin Heat Exchangers for Experimental Designs

OKBAZ A., OLCAY A. B., PINARBAŞI A.

EFM 2014 : Experimental Fluid Mechanics 2014, Cesky Krumlo, Çek Cumhuriyeti, 18 Kasım 2014, cilt.1, ss.393-399, (Tam Metin Bildiri)

18. Sınır tabaka etkisinde art arda yerleştirilmiş iki küre çevresindeki akış yapısının PIV yöntemiyle incelenmesi

AKSOY M. H., ÖZGÖREN M., DOĞAN S., CANLI E., OKBAZ A., AKILLI H.

ULIBTK'13 19. Ulusal Isı Bilimi ve Tekniği Kongresi, Samsun, Türkiye, 09 Eylül 2013, ss.155-163, (Tam Metin Bildiri)

19. Investigation of the Effect of Passive Jet Flow Through Holes with Different Diameters on the Flow Structure of A Sphere Wake Located in a Turbulent Boundary Layer Via PIV

OKBAZ A., OZGOREN M., DOGAN S., SAHIN B., AKILLI H.

8th World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics, Lizbon, Portekiz, 16 Haziran 2013, sa.444, ss.1-8, (Tam Metin Bildiri)