Doç. Dr. AHMET ÖZBAYRAK

Yayın Ağı

Makaleler 29

1. Numerical analysis and experimental comparison of stress and stiffness parameters of steel reinforced geopolymer concrete columns

ÖZBAYRAK A., Kucukgoncu H., ASLANBAY H. H., Aslanbay Y. G., ALTUN F.

COMPOSITE STRUCTURES , cilt.376, 2026 (SCI-Expanded, Scopus)

2. Structural behavior of geopolymer reinforced concrete beams: experimental, numerical, and code-based assessment

ÖZBAYRAK A., Kucukgoncu H.

Bulletin of Earthquake Engineering , cilt.23, sa.13, ss.5741-5772, 2025 (SCI-Expanded, Scopus)

3. Experimental and numerical analysis of damage and crack behavior in geopolymer and ordinary portland cement reinforced concrete columns

Özbayrak A., Kucukgoncu H., Gül Aslanbay Y., Aslanbay H. H.

Journal of Building Engineering , cilt.111, 2025 (SCI-Expanded, Scopus)

4. Stress and damage distribution analysis of steel reinforced geopolymer concrete beams: Finite element method and experimental comparison under varying design parameters

ÖZBAYRAK A., Kucukgoncu H., ASLANBAY H. H., GÜL ASLANBAY Y.

Journal of Building Engineering , cilt.104, 2025 (SCI-Expanded, Scopus)

5. Investigation of the mechanical properties of mortars cured under different light wavelengths

ÖZBAYRAK A., Yaman S.

JOURNAL OF POLYTECHNIC-POLITEKNIK DERGISI , 2025 (ESCI, TRDizin) Sürdürülebilir Kalkınma

6. Equivalent stress block parameters for fly ash-based geopolymer concrete structural elements

ÖZBAYRAK A., Kucukgoncu H.

Structural Concrete , cilt.26, sa.2, ss.1988-2016, 2025 (SCI-Expanded, Scopus)

7. Determining equivalent rectangular stress block parameters in geopolymer concrete using multi-gene genetic algorithm-supported models and ML techniques

ÖZBAYRAK A.

Structures , cilt.73, 2025 (SCI-Expanded, Scopus)

8. Yapıların Dinamik Sönümleme ve Statik Dayanım Yeteneklerinin Eş Zamanlı Olarak Geliştirilmesi: Uçucu Kül Esaslı Geopolimer Beton Numuneler Üzerinde Modal, Mekanik ve Mikroyapısal İncelemeler Kullanılarak Gerçekleştirilen Bir Vaka Çalışması

ÇEÇEN F., ÖZBAYRAK A., AKTAŞ B.

Fırat Üniversitesi Mühendislik Bilimleri Dergisi , cilt.36, sa.2, ss.883-901, 2024 (TRDizin)

9. Calculation of buckling loads of IPE-section bending members based on optimization of analytical formulations

ÖZBAYRAK A., Ali M. K., ÇITAKOĞLU H.

SIGMA JOURNAL OF ENGINEERING AND NATURAL SCIENCES-SIGMA MUHENDISLIK VE FEN BILIMLERI DERGISI , cilt.42, sa.4, ss.973-987, 2024 (ESCI, Scopus)

10. Experimental Investigation of the Relationship between Dynamic Characteristics and Mechanical Properties of Fly Ash-Based Geopolymer Reinforced Concrete Beams

Özbayrak A.

JOURNAL OF MATERIALS IN CIVIL ENGINEERING , cilt.36, sa.8, ss.0-1, 2024 (SCI-Expanded, Scopus)

11. Microstructural Analysis of Low-Calcium Fly Ash-Based Geopolymer Concrete with Different Ratios of Activator and Binder Under High Temperatures

Kucukgoncu H., Özbayrak A.

ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING , cilt.50, ss.0-1, 2024 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

12. Experimental investigation of the effect of longitudinal tensile reinforcement ratio on ductility behaviour in GPC beams

Özbayrak A., Çelik A. İ., Acar M. C., Şener A.

Journal of sustainable construction materials and technologies (Online) , cilt.9, sa.2, ss.114-127, 2024 (Scopus, TRDizin)

13. Comprehensive analysis of experimental and numerical results of bond strength and mechanical properties of fly ash based GPC and OPC concrete

GÜL ASLANBAY Y., ASLANBAY H. H., ÖZBAYRAK A., KÜÇÜKGÖNCÜ H., Atas O.

Construction and Building Materials , cilt.416, 2024 (SCI-Expanded, Scopus)

14. Non-destructive triaxial vibroacoustic modal testing with a single sound transducer: a railway sleeper case study

Çeçen F., AKTAŞ B., ÖZBAYRAK A.

Nondestructive Testing and Evaluation , cilt.39, sa.6, ss.1434-1453, 2024 (SCI-Expanded, Scopus)

15. Decarbonization of the concrete railway sleeper production: bringing the low-dosage pozzolanic cement usage in the sleeper production via novel laminated CFRPU reinforcement technique

Çeçen F., Aktaş B., Özbayrak A.

Materials Today Sustainability , cilt.23, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

16. Modal Parametre Belirleme Yöntemlerinin Karşılaştırılması ve Demiryolu Traverslerinin SISO-tipi Vibro-akustik Modal Analizlerle Tahribatsız İncelenmesi

Çeçen F., Aktaş B., Özbayrak A.

Demiryolu Mühendisliği , sa.18, ss.36-49, 2023 (TRDizin)

17. Comprehensive experimental analysis of the effects of elevated temperatures in geopolymer concretes with variable alkali activator ratios

ÖZBAYRAK A., KÜÇÜKGÖNCÜ H., ASLANBAY H. H., GÜL ASLANBAY Y., Atas O.

Journal of Building Engineering , cilt.68, 2023 (SCI-Expanded, Scopus)

18. Buckling Load Estimation Using Multiple Linear Regression Analysis and Multigene Genetic Programming Method in Cantilever Beams with Transverse Stiffeners

ÖZBAYRAK A., Ali M. K., ÇITAKOĞLU H.

ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING , cilt.48, sa.4, ss.5347-5370, 2023 (SCI-Expanded, Scopus)

19. Experimental modal analysis of fly ash-based geopolymer concrete specimens via modal circles, mode indication functions, and mode shape animations

Çeçen F., ÖZBAYRAK A., AKTAŞ B.

Cement and Concrete Composites , cilt.137, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

20. Effect of Activators in Different Ratios on Compressive Strength of Geopolymer Concrete

Çelik A. İ., Özbayrak A., Şener A., Acar M. C.

CANADIAN JOURNAL OF CIVIL ENGINEERING , cilt.50, ss.69-79, 2023 (SCI-Expanded, Scopus)

21. Determination of stress-strain relationship based on alkali activator ratios in geopolymer concretes and development of empirical formulations

Özbayrak A., Küçükgöncü H., Atas O., Aslanbay H. H., Aslanbay Y. G., Altun F.

Structures , cilt.48, ss.2048-2061, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

22. Numerical analysis of flexural and shear behaviors of geopolymer concrete beams

Çelik A. İ., Özbayrak A., Şener A., Acar M. C.

Journal of sustainable construction materials and technologies (Online) , cilt.7, sa.2, ss.70-80, 2022 (Scopus, TRDizin)

23. Experimental study of the effects of slab openings on seismic behaviour of buildings

ÖZBAYRAK A., ALTUN F.

EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING , cilt.26, sa.10, ss.4740-4760, 2022 (SCI-Expanded, Scopus)

24. Numerical investigation of the effect of beam slab openings in RC structures on seismic behavior

Özbayrak A., Altun F.

Revista de la Construccion , cilt.20, sa.3, ss.512-530, 2021 (SCI-Expanded, Scopus)

25. Comprehensive Analysis of OSH Practices from Perspectives of Turkish Construction Stakeholders

BAYRAM S., ÖZBAYRAK A.

Deu Muhendislik Fakultesi Fen ve Muhendislik , cilt.22, sa.66, ss.875-885, 2020 (TRDizin)

26. GEOPOLİMER HARÇLARDA ZEOLİT KATKISININ ETKİSİ

ACAR M. C., ŞENER A., ÖZBAYRAK A., ÇELİK A. İ.

Mühendislik Bilimleri ve Tasarım Dergisi , cilt.8, sa.3, ss.820-832, 2020 (TRDizin) Sürdürülebilir Kalkınma

27. Torsional effect of relation between mass and stiffness center locations and diaphragm characteristics in RC structures

ÖZBAYRAK A., ALTUN F.

BULLETIN OF EARTHQUAKE ENGINEERING , cilt.18, sa.4, ss.1755-1775, 2020 (SCI-Expanded, Scopus)

28. DEPREM ETKİSİ ALTINDAKİ BETONARME KİRİŞSİZ PLAK DÖŞEMELERİN EĞİLME MOMENTLERİNİN YSA ANALİZİ İLE TAHMİN EDİLMESİ

ÖZBAYRAK A.

Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi , cilt.8, sa.2, ss.979-991, 2019 (TRDizin)

29. Comparison of different analysis methods in flat slab reinforced concrete structures under earthquake effect

Ozbayrak A.

PAMUKKALE UNIVERSITY JOURNAL OF ENGINEERING SCIENCES-PAMUKKALE UNIVERSITESI MUHENDISLIK BILIMLERI DERGISI , cilt.25, sa.3, ss.257-267, 2019 (ESCI, TRDizin)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 7

1. UÇUCU KÜL BAZLI, ISI İLE KÜR EDİLMİŞ GEOPOLİMER BETONUN EĞİLME MUKAVEMETİ VE DİNAMİK MODÜL İLİŞKİSİNİN HASARSIZ DENEYSEL MODAL ANALİZ İLE DEĞERLENDİRİLMESİ

Çeçen F., Özbayrak A., Aktaş B.

INTERNATIONAL CERAMICS AND COMPOSITE MATERIALS SYMPOIUM , Isparta, Türkiye, 15 - 16 Kasım 2024, ss.3-9, (Tam Metin Bildiri)

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