Başlık için listeleme
Toplam kayıt 4713, listelenen: 1126-1145
-
EEG Sinyallerinin Sınıflandırılmasında Evrimsel Öznitelik Seçim Metotlarının Kullanılması
(Marmara Üniversitesi, 2021)Elektroensefalografi beyindeki elektriksel akımın ölçülmesi ile elde edilen sinyallerdir. Bu sinyallerin sınıflandırılması özellikle beyin sinyalleri ile ilgili rahatsızlıkların teşhis, tanı ve tedavisine katkı sağladığı ... -
Efciency Comparison of Conformal Cooling Channels Produced by Additive and Subtractive Manufacturing in Automotive İndustry Plastic İnjection Moulds: A Hybrid Application
(Springer, 2023)The stages of this study, in which conformal cooling channels (CCCs) integrated mould core produced by LPBF (laser powder bed fusion) and CCC integrated mould core produced by SM (subtractive manufacturing), are used in a ... -
Effect of Aging and Finish Machining on the Surface Integrity of Selective Laser Melted Maraging Steel
(Emerald Publishing Limited, 2021)Purpose – The present study aims to investigate the effect of finish machining and aging processes on the surface integrity of the selective laser melted (SLM) maraging steel samples and compared them with those obtained ... -
The Effect of Attitude on Student Achievement
(Springer International Publishing, 2017)Attitude is a distinctive concept in social psychology and plays an important role in identifying the characteristics of individuals. Attitude is generally defined as an individual’s tendency to react positively or ... -
Effect of Building Orientations and Heat Treatments on Alsi10mg Alloy Fabricated by Selective Laser Melting: Microstructure Evolution, Mechanical Properties, Fracture Mechanism and Corrosion Behavior
(Emerald Publishing Limited, 2022)Purpose – The present paper aims to systematically investigate the influence of building orientations (0°, 15°, 30°, 45°, 60°, 75°) and heat treatment processes on the macro-/micro-structural, mechanical and electrochemical ... -
Effect of Building Platform Position on the Surface Quality, Dimensional Accuracy, and Geometrical Precision of Direct Metal Laser Sintering (DMLS) Parts
(Euro PM 2018 Congress and Exhibition, 2018)This paper presents the variations of surface roughness and geometrical precision of Direct Metal Laser Sintering (DMLS) parts depending on their positions on the building platform of EOS M290. A distinctive design was ... -
The Effect of Complex Wall Forms on The Room Acoustics An Experimental Case Study
(eCAADe, 2019)The complexity of the wall form affects the acoustics of the space. In this study, the effect of the complex form walls produced by nCloth dynamic simulation on the acoustics of an office space was investigated. In this ... -
The Effect of Conformal Cooling Channels on Welding Process in Parts Produced by Additive Manufacturing, Laser Powder Bed Fusion
(Elsevier, 2022)Given the excellent performance in making lighter, customizable, strong, and aesthetically attractive components at a reduced time and cost, additive manufacturing (AM) presents an unparalleled approach to extending and ... -
The Effect of Creative Writing Activities on Elementary School Students’ Creative Writing Achievement, Writing Attitude and Motivation
(Hacettepe University, 2019)Writing skills have a tendency to lose their importance day by day. In addition, writing studies with a productbased approach discourage students from writing. In teaching mother tongue, creative writing activities, ... -
Effect of Drag Finish Post-processing on Surface Integrity and Wear Behavior of Ti-6Al-4V Fabricated by Laser Powder Bed Fusion Additive Manufacturing
(Springer, 2022)The Additive Manufacturing (AM) process provides opportunities to fabricate products with complex geometries including conformal cooling channels, etc. While having such an advantage, the low surface quality of the ... -
Effect of Heat Treatments on the Microstructure and Wear Behaviour of A Selective Laser Melted Maraging Steel
(SAGE, 2022)This study applied classical and intercritical heat treatments to maraging steel (MS1) samples produced with standard additive manufacturing (AM) production parameters. The effects of heat treatment parameters on the ... -
Effect of HIP Process and Subsequent Heat Treatment on Microstructure and Mechanical Properties of Direct Metal Laser Sintered AlSi10Mg Alloy
(Emerald, 2020)Purpose – The purpose of this paper is to evaluate the effect of post process combinations, e.g. hot isostatic pressing (HIP) only, HIP 1 T6 heat treatments, and T6 only, with different aging time, on surface properties, ... -
Effect of Intrinsic Polymer Properties on the Photo Sensitive Organic Field-effect Transistors (Photo-OFETs)
(Elsevier, 2016)In this work, we have demonstrated how the intrinsic properties of a conjugated polymer can influence the electro-optical characteristics of photo sensitive organic field - effect transistors (Photo-OFETs). Photo-OFETs ... -
Effect of Lake-water Budget Management Preferences on Optimum Operating Conditions and Neighboring Basins Interacting: Case of Lake Beyehir (Turkey)
(Springer, 2022)In the presented study, considering the case of Lake Beyşehir, Turkey's largest freshwater lake, hydrological factors and the value judgments of people in different social groups benefiting from the lake about water use ... -
Effect of Leadership Styles of School Principals on Organizational Citizenship Behaviors
(Academic Journals, 2016)The aim of this research is to investigate the relationship between the leadership styles of principals and organizational citizenship behaviors of teachers according to teachers' perceptions. In this research, a relational ... -
The Effect of Muqarnas on Acoustic Quality of Traditional Turkish Bath Interior Space
(Association for Computing Machinery, 2023)Decorative “muqarnas” add charm to the design element and may influence the characteristics of an interior space. This study hypothesises that muqarnas in traditional Turkish baths (hammams) affect acoustic performances ... -
The Effect of Retrogression and Re-Aging Treatment on Mechanical and Tribological Features of AA7075 Aluminium Alloy
(Wiley-VCH GmbH, 2019)In this study, T651-applied AA7075 alloy was subjected to retrogression and reaging (RRA) process. Various retrogression temperatures (180 °C, 280 °C, 370 ° C) and times (15 min, 30 min, 90 min) were used to determine the ... -
Effect of RRA Heat Treatment on Corrosion and Mechanical Properties of AA7075
(Wiley, 2019)In this study, a retrogression process (R) has been applied to AA7075 at 180, 240, and 370°C for 15, 30, 90, and 120 min. After the retrogression, reaging treatment (RA) was reapplied with T6 conditions (120°C for 24 ... -
Effect of Secondary Phases on 475°C Embrittlement of 1.4462 and 1.4501 Duplex Stainless Steels at Short-term Heat Treatment Conditions
(IOP Publishing Ltd, 2019)Duplex stainless steels (DSSs) are classified according to their chemical composition. Also, the formation of the secondary phases can be defined as a main problem of the DSSs. In this study, decomposition of chromium ... -
Effect of Time Step Interval and Time Integration Schemes in Pseudo-Dynamic Analysis
(Elsevier, 2023)Pseudo Dynamic Analysis technique is an alternative method for exploring structural performance by combining analytical and experimental investigation. Compared to shake table tests, it is a more economical method, and ...
