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Now showing items 31-40 of 61
Rulman Hasarlarının Titreşim ve Gürültü Analizi ile Tespiti
(Avrupa Bilim ve Teknoloji Dergisi, 2021)
Rulmanlar, yüksek hızlarda ağır yüklerin taşınmasını sağlayan, aynı zamanda çok düşük yuvarlanma kayıplarına sahip olan dönel
makinaların vazgeçilmez parçası olarak endüstride yaygın olarak kullanılan makine parçalarıdır. ...
Electrically Driven VTOL Flying Car Designing and Aerodynamic Analysis
(Avrupa Bilim ve Teknoloji Dergisi, 2021)
In this study, the design of the electric powered VTOL Flying car was made in the CAD program, and the longitudinal, vertical and
lateral flight dynamics were examined and aerodynamic analysis was made. In the design, the ...
Analysis of Factors Affecting the Sustainable Success of Airlines During the COVID-19 Pandemic
(SAGE Publications, 2022)
The COVID-19 pandemic increased the risk of financial distress, bankruptcy, or both, in the airline industry. Whether airlines can survive or not during and/or after the pandemic is closely related to their decisions and ...
The Theoretical Value for the Tip Radius of Cracks and Notches
(Kauno Technologijos Universitetas, 2022)
In this paper, an additional equation that can be used in conjunction with the Stress Intensity Factor is produced, enabling the determination of all critical fracture stresses, including tensile strength, from only one ...
Low-Cost Antenna-Array-Based Metamaterials for Non-Invasive Early-Stage Breast Tumor Detection in the Human Body
(MDPI, 2022)
Microstrip patch antennas have been used in many applications since their appearance. Despite their great promise, their narrow bandwidth and the loss at high-frequency bands have limited their usage in medical applications. ...
Using the Stress Concentration Factor in Determining the Fracture Toughness
(Kauno Technologijos Universitetas, 2022)
This paper offers the use of stress concentration factor in determining the critical fracture stress and fracture toughness of polymeric composite materials at various crack length ratios. The stress intensity factor has ...
Enhanced Sensing Capacity of Terahertz Triple-Band Metamaterials Absorber Based on Pythagorean Fractal Geometry
(MDPI, 2022)
A new design of a triple band perfect metamaterial absorber based on Pythagorean fractal geometry is proposed and analyzed for terahertz sensing applications. The proposed design showed an enhanced sensing performance and ...
Havada Kriz: Kovid-19 Pandemisinin Havayolları Performansı Üzerindeki Etkisinin Çok Boyutlu Analizi
(Finans Politik ve Ekonomik Yorumlar Dergisi, 2021)
Bu çalışmanın amacı Kovid-19 salgınının havayolları üzerindeki etkisinin çok boyutlu olarak analiz edilmesidir. Çal ışma kapsam ında 2018-2020 dönemi çeyreklik verileri kullan ılmıştır. Çal ışmada Kovid-19 pandemisinin ...
Determinants of Dividend Payout Policies: Evidence from Airline Industry
(Journal of Aviation, 2021)
The goal of this research is to uncover the financial factors that influence airline dividend payment policies. The panel data analysis method was used to analyze the financial data of 16 airlines from 2009 to 2018. In the ...
Dünyadaki Düşük Maliyetli Havalimanlarının Performanslarının Veri Zarflama Analiziyle Değerlendirilmesi
(Erciyes Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi, 2021)
Bu çalışmanın amacı dünyada düşük maliyetli iş modeli uygulayan havalimanlarının performansının analiz edilmesidir. Çalışma kapsamında dünyanın değişik bölgelerinde, düşük maliyetli iş modelini uygulayan 8 havalimanının ...