Yazar "Havacılık ve Uzay Bilimleri Fakültesi -- Havacılık ve Uzay Mühendisliği Bölümü" için Araştırma Çıktıları | Web of Science listeleme
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CFD Simulations and External Shape Optimization of Missile with Wing and Tailfin Configuration to Improve Aerodynamic Performance
Şumnu, Ahmet; Güzelbey, İbrahim Halil (Isfahan University of Technology, 2021)The wing of missile can be considered as an effective factor for determination of lift to drag ratio. However, there are few studies that investigate wing effect on missile aerodynamics. Therefore, the purpose of this study ... -
Characterizations of Microstructure and Properties of Dissimilar AISI 316L/9Ni Low-Alloy Cryogenic Steel Joints Fabricated by Gas Tungsten Arc Welding
Serindağ, Hüseyin Tarık; Çam, Gürel (Springer, 2022)The demand for dissimilar joining of steel grades, namely austenitic stainless steels to low-alloy steels, may increase in near future owing to the fact that the storing of LNG is currently becoming a necessity, particularly ... -
Comparative experimental study on the modification of microstructural and mechanical properties of friction stir welded and gas metal arc welded EN AW-6061 O aluminum alloys by post-weld heat treatment
Gencer, Mehmet Gökçe; Öztoprak, Nahit; Serindağ, Hüseyin Tarık (Wiley-VCH Verlag, 2018)In this paper, the effects of post-weld heat treatment on modification of microstructures and mechanical properties of friction stir welded and gas metal arc welded AA6061-O plates were compared with each other. Gas metal ... -
A comparison of four machine learning techniques and continuous wavelet transform approach for detection and classification of tool breakage during milling process
Demir, Habibe Gürsoy; Yeşilyurt, İsa (Canadian Science Publishing, 2022)In machining, the tool condition has to be monitored by condition monitoring techniques to prevent damage by the use of tools and the workpiece. Cutting forces acting on the tool between zero and maximum values cause the ... -
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 ... -
Energy, exergy, and exergoeconomic analysis of a general UAV
Mert, Suha Orçun; Demir, Mehmet Hakan; Demir, Habibe Gürsoy; Kök, Ceyda (Inderscience Publishers, 2023)A 3E - energy, exergy, exergoeconomic - analysis of a rotary wing UAV that is used for general purpose has been accomplished in this study. In the study, a parametric investigation regarding the velocity, altitude and ... -
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 ... -
A Multistage Cutting Tool Fault Diagnosis Algorithm for the Involute form Cutter Using Cutting Force and Vibration Signals Spectrum Imaging and Convolutional Neural Networks
Küçükyıldız, Gürkan; Demir, Habibe Gürsoy (Springer, 2021)In a machining system, tool condition monitoring systems are required to get a high-quality product and to prevent the downtime of machine tools due to tool failures. For this purpose, tool condition monitoring systems ... -
Passive Flow Control of Ahmed Body using Control Rod
Şumnu, Ahmet (Universiti Malaysia Pahang, 2022)In the current study, numerical analysis of passive control flow with a control rod for Ahmed body is performed at different slant angles and velocities and placed rod locations on the slant surface. The aim of the study ... -
The prediction of surface roughness and tool vibration by using metaheuristic-based ANFIS during dry turning of Al alloy (AA6013)
Güvenç, Mehmet Ali; Bilgiç, Hasan Hüseyin; Çakır, Mustafa; Mıstıkoğlu, Selçuk (Springer, 2022)In this article, the adaptive neuro-based fuzzy inference system (ANFIS) model is developed to estimate the surface roughness (Ra) and tool vibrations (Acc) of AA6013 aluminum alloy during dry turning. Turning experiments ... -
A study on microstructural and mechanical properties of gas tungsten arc welded thick cryogenic 9% Ni alloy steel butt joint
Serindağ, Hüseyin Tarık; Tardu, Cemal; Kirçiçek, İshak Özer; Çam, Gürel (Elsevier, 2022)Low alloy steel plates containing 9% Ni are generally preferred in the production of LNG storage tanks, due to their outstanding combination of properties such as excellent toughness, high ductility and crack re-sistance ... -
Virtual Investigation on the Response of Glare to Low Velocity Impact
Dağ, Tolunay; Yıldırım, Nur; Şentürk, Gökhan; Durmazoğlu, Metin; Yıldırım, Serap; Uyaner, Mesut (Institute of Electrical and Electronics Engineers Inc., 2023)Due to the increasing cost of experiments and the increased time required to complete the experimental process, it is more economical to conduct experiments in the form of virtual tests. Therefore, low velocity impact ...