İlkay Orhan profile image
İlkay Orhan Asst. Prof. Dr. Eskisehir Technical University, Faculty of Aeronautics and Astronautics
Publication 4 Review 10
4 Publication
10 Review

Research Fields

Decision Support and Group Support Systems Air-Space Transportation

Institution

Eskisehir Technical University, Faculty of Aeronautics and Astronautics

Popular Publications

Determinants of Unit Costs at Airports in Türkiye: Economies of Scale and Revenue Effects
Authors: Filiz Ekici , İlkay Orhan
Published: 2026 , Journal of Aviation
DOI: 10.30518/jav.1769326
CITED 0 FAVORITE 1 TOTAL DOWNLOAD COUNT 4

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1

4

Publications

Determinants of Unit Costs at Airports in Türkiye: Economies of Scale and Revenue Effects
Authors: Filiz Ekici , İlkay Orhan
Published: 2026 , Journal of Aviation
DOI: 10.30518/jav.1769326
FAVORITE 1 TOTAL DOWNLOAD COUNT 4

1

4

Environmental Efficiency of Global Airports: Integrating Emission Reduction and Waste Recycling Performance
Authors: Filiz Ekici , İlkay Orhan
Published: 2025 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1813440
FAVORITE 0 TOTAL DOWNLOAD COUNT 144

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144

BI-OBJECTIVE GOAL PROGRAMMING FOR AIRLINE CREW PAIRING
Authors: İlkay Orhan
Published: 2022 , Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering
DOI: 10.18038/estubtda.979777
FAVORITE 0 TOTAL DOWNLOAD COUNT 1551

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1551

Modelling and Managing Airport Passenger Flow: A Case of Hasan Polatkan Airport in Turkey
Authors: İlkay Orhan , Gamze Orhan
Published: 2020 , International Journal of Aviation Science and Technology
DOI: 10.23890/IJAST.vm01is02.0204
FAVORITE 0 TOTAL DOWNLOAD COUNT 2820

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2820

Articles published in
Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering
Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering
International Journal of Aviation Science and Technology
International Journal of Aviation Science and Technology
International Journal of Chemistry and Technology
International Journal of Chemistry and Technology
Journal of Aviation
Journal of Aviation
Editorship
Sürdürülebilir Havacılık Araştırmaları Dergisi
Sürdürülebilir Havacılık Araştırmaları Dergisi
Technical Editor , Editor

Reviews

International Journal of Aviation Science and Technology
International Journal of Aviation Science and Technology
Journal of Aviation Research
Journal of Aviation Research
Journal of Aviation
Journal of Aviation
Journal of the Institute of Science and Technology
Journal of the Institute of Science and Technology
There are no Crossref cited.
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