• An easy-to-produce HIS-based MIMO radio altimeter antenna design for aircraft 

  Kiriş, Serap; Karaaslan, Muharrem (Emerald Publishing, 2023)

  PurposeThe purpose of this study is to design a radio altimeter antenna whose production process is facilitated and can work with multiple-input multiple-output (MIMO) properties to provide space gain on the aircraft.Des ...

• Stochastic redesign of mini UAV wing for maximizing autonomous flight performance 

  Çoban, Sezer (Emerald Publishing, 2023)

  PurposeThe purpose of this research paper is to recover the autonomous flight performance of a mini unmanned aerial vehicle (UAV) via stochastically optimizing the wing over certain parameters (i.e. wing taper ratio and ...

• Türkiye’de Havaalanı Performansının CRITIC temelli EDAS Yöntemiyle Analizi 

  Durmuşçelebi, Cemal; Kiracı, Kasım (Muş Alparslan Üniversitesi, 2022)

  Hava taşımacılığı endüstrisi özellikle ikinci dünya savaşından sonra hızlı bir değişim ve dönüşüm dönemine girmiştir. Bu dönemden sonra ilk aşamada, havayolu işletmelerinin yapısal değişim yaşadığı, sonraki aşamada ise ...

• TiO2 Katkılı Elmas-Benzeri Karbon Filmlerin Yeni Bir Çözeltiden Üretilmesi ve Karakterizasyonları 

  Başman, Necati; Gökçen, Mehmet; Temiz, Cengiz (Zonguldak Bülent Ecevit Üniversitesi, 2022)

  Elmas-benzeri karbon (EBK) filmler gösterdikleri mekanik ve fiziksel özelliklerinden dolayı en çok çalışılan kaplama malzemeleridir. Bu filmlerin özelliklerinin iyileştirilmesi için üretim yöntemleri ve katkılanmaları ...

• The aerodynamic force estimation of a swept-wing UAV using ANFIS based on metaheuristic algorithms 

  Uzun, Metin; Bilgiç, Hasan Hüseyin; Çopur, Engin Hasan; Çoban, Sezer (Cambridge University Press, 2023)

  In this paper, a new approach to modeling and controlling the problems associated with a morphing unmanned aerial vehicle (UAV) is proposed. Within the scope of the study, a dataset was created by obtaining a wide range ...

• The effects of different wing configurations on missile aerodynamics 

  Şumnu, Ahmet; Güzelbey, İbrahim Halil (Yildiz Technical University, 2023)

  In the present study, missile aerodynamic analysis is performed using different wing configurations at subsonic and transonic speeds. The wing is critical component in point of aerodynamic efficiency for a missile that ...

• Microstructure and mechanical response of novel Co-free FeNiMnCrAlTi high-entropy alloys 

  Mohammadzadeh, Roghayeh; Heidarzadeh, Akbar; Serindağ, Hüseyin Tarık; Çam, Gürel (Elsevier, 2023)

  The present study investigates the microstructure and mechanical properties of the Co-free FeNiMnCrAlTi high-entropy alloy (HEA) after casting, homogenizing heat treatment, and hot rolling. The results show that the dendrite ...

• Investigation of the Effect of Side Devices and Crosswind Flow on Aerodynamic Drag of a Ground Vehicle 

  Sumnu, Ahmet (Çukurova Üniversitesi, 2022)

  In the present study, effect of side devices and crosswind flow are investigated to observe aerodynamic drag coefficient for a simplified ground vehicle (Ahmed body) since it directly effects fuel consumption. When the ...

• Risk mitigation in service industries: A research agenda on container shipping 

  Baştuğ, Sedat; Haralambides, Hercules; Akan, Ercan; Kiracı, Kasım (Elsevier, 2023)

  Shipping lines face various marketing risks, with outcomes that need to be mitigated. A current, serious, example of this has been the COVID19 pandemic and the severe supply chain disruptions that followed it. During such ...

• Havayollarının Havalimanı Seçimini Belirleyen Faktörler: Themıs Uygulaması 

  Kiracı, Kasım; Akan, Ercan (Anadolu Üniversitesi, 2022)

  Bu çalışmanın amacı, havayolu işletmelerinin havalimanı seçimini etkileyen faktörlerin ortaya çıkarılmasıdır. Çalışmada, literatürde yer alan çalışmalardan yararlanılarak havayollarının havalimanı seçimini etkileyen 15 ...

• Pattern Shaping by Utilizing EBG Phase Response and Its Use in MIMO Radio Altimeter Antenna Design for Aircraft 

  Kiriş, Serap; Alkurt, Fatih Özkan; Karaaslan, Muharrem (MDPI, 2023)

  In this study, a novel pattern shaping technique is presented and applied to the uniquely designed multiple-input multiple-output (MIMO) radio altimeter antenna, acquiring area gain. Inspired by the behavior of the perfect ...

• A Novel Biomimetic Wing Design and Optimizing Aerodynamic Performance 

  Uzun, Metin; Özdemir, Mustafa; Yıldırım, Çağrı Vakkas; Çoban, Sezer (Edit Publishing, 2022)

  In this article, numerical and experimental analyzes were made by adding winglet and endless blade to the tip of the airfoil to improve the wind turbine blade performance. Similarly, the change in performance was investigated ...

• Structural comparison of vertical and horizontal layout of carrying arms of rotary-wing UAV with finite element analysis 

  Kocamer, Abdullah; Çınar, Hasan; Uzun, Metin; Çoban, Sezer (European Mechanical Science, 2023)

  In this study, numerical analysis of the fuselage of a rotary wing unmanned aerial vehicle was conducted. A fuselage that is resistant to the loads on the fuselage and has maximum lightness has been designed. In this ...

• Marka imajı ve Hizmet Kalitesinin Güven Üzerindeki Etkisinde Müşteri Tatmininin Aracılık Rolü 

  Yılmaz Uz, Canan (Çukurova Üniversitesi, 2023)

  Yolcuların aynı havayolu firmasını tercih etmeleri bu firmaların uzun vadeli müşteri ilişkileri kurabilmeleri adına önemli bir husustur. Havayolu firmalarının verdikleri hizmet kalitesinin yolcuların yeniden satın alma ...

• A monostatic RCS reduction study for an antenna in structural mode at X band 

  Altıntaş, Olcay (Taylor and Francis, 2023)

  In this paper, a radar cross-section (RCS) reduction of a microstrip antenna is investigated both experimentally and numerically. A traditional metal ground plane antenna and a bandstop frequency selective surface (FSS) ...

• Innovative Morphing UAV Design and Manufacture 

  Çoban, Sezer; Oktay, Tuğrul (Edit Publishing, 2023)

  In this study, an unmanned aerial vehicle (UAV) with passive pre-flight and active in-flight morphing capability was designed and manufactured. First of all, conceptual design work was done. Wing and tail, which are the ...

• Frequency-dependent electrical parameters and extracted voltage-dependent surface states in Al/DLC/p-Si structure using the conductance method 

  Asar, Yasemin Şafak; Feizollahi, Vahid Ayda; Başman, Necati; Çetinkaya, Hayriye Gökçen; Altındal, Şemsettin (Springer, 2023)

  In the present work, a diamond-like carbon film (DLC) was electrodeposited on a p-Si substrate and was used to fabricate an Al/DLC/p-Si/Au metal/interlayer/semiconductor (MIS) Schottky diodes (SDs). The structural analysis ...

• Detection of Toxic Gases Using Flexible Metamaterial Absorber at Terahertz Frequencies 

  Altıntaş, Olcay; Tetik, Erkan (Osmaniye Korkut Ata Üniversitesi, 2023)

  The development of technology implies the release of several gases to the environment. These gases, especially toxic ones, have many negative effects on human life and cause many diseases that will adversely affect human ...

• Annelerin Anne-Çocuk Kategorisinde Faydacı ve Hedonik Satın Alma Motivasyonlarının Anlık Satın Alma Davranışları Üzerine Etkisi 

  Özer Canarslan, Nur; Yılmaz Uz, Canan (Anadolu Üniversitesi, 2023)

  Araştırmada annelerin faydacı ve hedonik satın alma motivasyonlarının anlık satın alma davranışları üzerine etkisinin tespit edilmesi amaçlanmıştır. Araştırmanın ana kütlesi sosyal medya kullanan annelerden oluşturmaktadır. ...

• Simultaneous UAV having actively sweep angle morphing wing and flight control system design 

  Uzun, Metin; Oktay, Tuğrul (Emerald Publishing, 2023)

  Purpose: The purpose of this paper is to improve autonomous flight performance of an unmanned aerial vehicle (UAV) having actively sweep angle morphing wing using simultaneous UAV and flight control system (FCS) design. ...

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