Yazar "AGÜ, Mühendislik Fakültesi, Makine Mühendisliği Bölümü" için Scopus İndeksli Yayınlar Koleksiyonu listeleme
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Internal jet interactions in a fluidic oscillator at low flow rate
Tomac, Mehmet N; Gregory, James W. (SPRINGER, 2014)This study focuses on the internal jet interactions and the oscillation mechanism of the feedback-free fluidic oscillator at low flow rate, corresponding to a Reynolds number of 1,350 (based on exit nozzle width and average ... -
Interpolated variational iteration method for solving the jamming transition problem
Coskun, Safa Bozkurt; Atay, Mehmet Tarik; Senturk, Erman (ELSEVIER, RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS, 2019)The purpose of this study is to present an analytical based numerical solution for Jamming Transition Problem (JTP) using Interpolated Variational Iteration Method (IVIM). The method eliminates the difficulties on analytical ... -
Investigating the best automatic programming method in predicting the aerodynamic characteristics of wind turbine blade
Arslan, Sibel; Koca, Kemal (PERGAMON-ELSEVIER SCIENCE LTD, 2023)Automatic programming (AP) is a subfield of artificial intelligence (AI) that can automatically generate computer programs and solve complex engineering problems. This paper presents the accuracy of four different AP methods ... -
Investigation of compressive performance of 3D printed carbon fiber reinforced plastics
Eroglu, Fatih; Yildirim, Afsin Talha; Yesilyurt, Ogulcan; Sas, Hatice S.; Ciftci, Cihan (Soc. for the Advancement of Material and Process Engineering, 2018)The compressive performance of Carbon Fiber Reinforced Plastics (CFRP) is an extensive research area of crashworthy structures due to high Specific Energy Absorption (SEA) rates. However, the traditional composite manufacturing ... -
Investigation of Friction Coefficient Changes in Recycled Composite Materials under Constant Load
Güneş, Aydın; Düzcükoğlu, Hayrettin; Salur, Emin; Aslan, Abdullah; Şahin, Ömer Sinan (MDPI, 2023)The surface quality of machine elements may deteriorate over time while operating under different conditions. This deterioration adversely affects the wear behavior in the contact areas, and these materials become unusable ... -
Investigation of Hydrogen Diffusion Profile of Different Metallic Materials for a Better Understanding of Hydrogen Embrittlement
Kapci, Mehmet Fazil; Bal, Burak (Gazi Üniversitesi, 2023)In this study, hydrogen diffusion profiles of different metallic materials were investigated. To model hydrogen diffusion, 1D and 2D mass diffusion models were prepared in MATLAB. Iron, nickel and titanium were selected ... -
Investigation of the effect of hidden vortex generator-flap integrated mechanism revealed in low velocities on wind turbine blade flow
Ozden, Mustafa; Genc, Mustafa Serdar; Koca, Kemal (PERGAMON-ELSEVIER SCIENCE, 2023)In this study, the flap and vortex generator (VG) mechanisms which were employed separately in aircraft were used as integrated first in literature. In this mechanism, the flap motion triggered and activated the VGs when ... -
Investigation of the effect of surface crack on low-velocity impact response in hybrid laminated composite plates
Gunes, Aydin; Sahin, Omer Sinan (SPRINGER HEIDELBERG, TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2020)Composite materials can be damaged in the environments in which they are used, due to the loads they are exposed to or due to different effects on the production processes. The formation processes of these damages generally ... -
Investigations of strain rate, size, and crack length effects on the mechanical response of polycaprolactone electrospun membranes
Bayram, Ferdi C.; Kapci, Mehmet F.; Yuruk, Adile; Isoglu, Ismail A.; Bal, Burak (SAGE PUBLICATIONS LTD1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND, 2021)The effects of strain rate, size (height x width), and pre-existing crack length on the mechanical response of polycaprolactone electrospun membranes were investigated by tension tests conducted at room temperature. In ... -
Jet interactions in a feedback- free fluidic oscillator at low flow rate
Tomac, Mehmet Nazım; Gregory, James W. (American Institute of Aeronautics and Astronautics Inc., 2013)In this work, the internal fluid dynamics and frequency characteristics of feedback-free fluidic oscillators are investigated experimentally for low flow rates below 3.4 mL/s. The internal flow field of feedback-free fluidic ... -
Lateral Angular Co-Extrusion: Geometrical and Mechanical Properties of Compound Profiles
Thuerer, Susanne Elisabeth; Peddinghaus, Julius; Heimes, Norman; ayram, Ferdi Caner; Bal, Burak; Uhe, Johanna; Behrens, Bernd-Arno; Maier, Hans Juergen; Klose, Christian (MDPI, ST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND, 2020)A novel co-extrusion process for the production of coaxially reinforced hollow profiles has been developed. Using this process, hybrid hollow profiles made of the aluminum alloy EN AW-6082 and the case-hardening steel ... -
Loading-rate effect on tensile and bending strength of 3D-printed polylactic acid adhesively bonded joints
Atahan, M. Gokhan; Apalak, M. Kemal (TAYLOR & FRANCIS LTD2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND, 2021)Additive manufacturing provides the production of many machine parts and components with complex geometries. The adhesive bonding technique can be alternative method for joining parts produced with additive manufacturing. ... -
Localization of an autonomous personnel carrying vehicle in indoor environments
Altuǧ, Erdinç; Gelbal, Şükrü Yaren; Keçeci, Emin Faruk; Gültekin, Mehmet Kabil (Association for Computing Machinery, 2017)There is an emerging need of intelligent vehicles on indoor environments such as university campuses, airports or shopping malls. These intelligent vehicles can help elderly, disabled, or people with heavy luggage. This ... -
Low velocity oblique impact behavior of adhesively bonded single lap joints
Atahan, M. Gokhan; Apalak, M. Kemal (TAYLOR & FRANCIS LTD, 2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND, 2019)This article addresses the low velocity oblique impact behavior of adhesively bonded single lap joints, and the effects of adherend strength and plastic ductility, impact energy, overlap length and oblique impact angle on ... -
Low-speed bending impact behaviour of adhesively bonded dissimilar single-lap joints
Atahan, M. Gokhan; Apalak, M. Kemal (TAYLOR & FRANCIS LTD2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND, 2021)This study investigates the low-speed bending impact behaviour of adhesively bonded dissimilar single-lap joints and the effects of both strength and plastic deformation capability of adherend material on adhesive failure. ... -
Low-Speed Oblique Impact Response of Adhesively Bonded Dissimilar Single-Lap Joints
Atahan, M. Gokhan; Apalak, M. Kemal (ASCE-AMER SOC CIVIL ENGINEERS, 2022)Adhesively bonded joints are widely preferred for joining similar and dissimilar materials due to the mechanical advantages they provide. As the demand for the adhesively bonded method increases, it is necessary to determine ... -
Lowering Strain Rate Simultaneously Enhances Carbon- and Hydrogen-Induced Mechanical Degradation in an Fe-33Mn-1.1C Steel
Tugluca, Ibrahim Burkay; Koyama, Motomichi; Shimomura, Yusaku; Bal, Burak; Canadinc, Demircan); Akiyama, Eiji; Tsuzaki, Kaneaki (SPRINGER, 233 SPRING ST, NEW YORK, NY 10013 USA, 2019)We investigated the strain rate dependency of the hydrogen-induced mechanical degradation of Fe-33Mn-1.1C steel at 303K within the strain rate range of 10(-2) to 10(-5)s(-1). In the presence of hydrogen, lowering the strain ... -
Machine-Generated Hierarchical Structure of Human Activities to Reveal How Machines Think
Altin, Mahsun; Gursoy, Furkan; Xu, Lina (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC445 HOES LANE, PISCATAWAY, NJ 08855-4141, 2021)Deep-learning based computer vision models have proved themselves to be ground-breaking approaches to human activity recognition (HAR). However, most existing works are dedicated to improve the prediction accuracy through ... -
Magnus series expansion method for solving nonhomogeneous stiff systems of ordinary differential equations
Atay, Mehmet T.; Eryilmaz, Aytekin; Komez, Sure (ACADEMIC PUBLICATION COUNCILPO BOX 17225, KHALDIYA 72453, KUWAIT, 2016)In this paper, Magnus Series Expansion Method, which is based on Lie Groups and Lie algebras is proposed with different orders to solve nonhomogeneous stiff systems of ordinary differential equations. Using multivariate ... -
Mechatronic Components: Roadmap to Design
Kececi, Emin Faruk (ELSEVIER, 2018)Mechatronic Components: Roadmap to Design explains the practical application of mechatronics, including sections on adaptive structures, robotics and other areas where mechanics and electronics converge. Professional ...