• Effect of polyamide-6,6 (PA 66) nonwoven veils on the mechanical performance of carbon fiber/epoxy composites 

  Beylergil, Bertan; Tanoğlu, Metin; Aktaş, Engin (Elsevier, 2018-06)

  In this study, carbon fiber/epoxy (CF/EP) composites were interleaved with polyamide-6,6 (PA 66) nonwoven veils at two different areal weight densities (17 and 50 gsm) to improve their delamination resistance against Mode-I ...

• Development of graphene nanoplatelet-reinforced AZ91 magnesium alloy by solidification processing 

  Kandemir, Sinan (Springer, 2018-06)

  It is a challenging task to effectively incorporate graphene nanoplatelets (GNPs) which have recently emerged as potential reinforcement for strengthening metals into magnesium-based matrices by conventional solidification ...

• A general expression for the stagnant thermal conductivity of stochastic and periodic structures 

  Bai, X.; Çelik, Hasan; Mobedi, Moghtada; Nakayama, Akira (American Society of Mechanical Engineers, 2018-05)

  A general expression has been obtained to estimate thermal conductivities of both stochastic and periodic structures with high-solid thermal conductivity. An air layer partially occupied by slanted circular rods of ...

• Aerodynamic optimization of through-flow design model of a high by-pass transonic aero-engine fan using genetic algorithm 

  Kor, Orçun; Acarer, Sercan; Özkol, Ünver (SAGE Publications, 2018-05)

  This study deals with aerodynamic optimization of a high by-pass transonic aero-engine fan module in a through-flow inverse design model at cruise condition. To the authors’ best knowledge, although the literature contains ...

• Scissor linkages in the design of adaptive morphologies 

  Akgün, Yenal; Maden, Feray; Gür, Şebnem; Kiper, Gökhan; Korkmaz, Koray; Aktaş, Engin; Yar Uncu, Müjde (De Gruyter, 2019)

  Scissor linkages are capable of forming various expandable structures. Architects can benefit from this type of linkage especially for designing adaptive, movable, transformable shell structures and deployable beam-like ...

• Design of anti-parallelogram loop assemblies 

  Gür, Şebnem; Korkmaz, Koray; Kiper, Gökhan (International Association for Shell and Spatial Structures, 2019)

  Scissor mechanisms are frequently used for deployable structures and many studies have been conducted on the subject. Most of the studies consider scissor units as modules in the design process. An alternative approach is ...

• Size dependent surface charge properties of silica nano-channels: Double layer overlap and inlet/outlet effects 

  Şen, Tümcan; Barışık, Murat (Royal Society of Chemistry, 2018)

  Transport inside nano-channels and tubes is highly dependent on their surface charge properties. While previous studies assume that the charge density of a surface is a material property and independent of confinement ...

• Fault diagnosis of a wind turbine simulated model via neural networks 

  Simani, Silvio; Turhan, Cihan (Elsevier, 2018)

  The fault diagnosis of wind turbine systems has been proven to be a challenging task and motivates the research activities carried out through this work. Therefore, this paper deals with the fault diagnosis of wind turbines, ...

• Active fault tolerant control of a wind farm system 

  Simani, Silvio; Turhan, Cihan (Elsevier, 2018)

  In order to enhance the 'sustainability’ of offshore wind farms, thus skipping unplanned maintenance operations and costs, that can be important for offshore systems, the earlier management of faults represents the key ...

• Bir ameliyat robotunun denetimi için basitleştirilmiş dinamik modeli 

  Ayit, Orhan; Yaşır, Abdullah; Vardarlı, Eren; Kiper, Gökhan; Dede, Mehmet İsmet Can (Otomatik Kontrol Türk Milli Komitesi, 2018-09)

  Bu çalışmanın temel konusu minimal invaziv tipi bir ameliyat olan endoskopik hipofiz tümörü ameliyatında kullanılan endoskopun hareket denetimi için geliştirilen robotik sistemdir. Geliştirilen sistemin bu bildiride ele ...

• Sol-derived hydroxyapatite Ddip-coating of a porous Ti6Al4V powder compact 

  Altındiş, Mustafa; Güden, Mustafa; Ni, Chaoying (Al-Farabi Kazakh State National University, 2009-01)

  A sintered porous Ti6Al4V powder compact with a mean pore size of 63 µm and an average porosity of 37±1% was dip-coated at soaking times varying between 1- and 5-minute using a sol-derived calcium Hydrooxyapatite (HA) ...

• Katlanabilir kafes yapısı 

  Kiper, Gökhan (Türk Patent Enstitüsü, 2019-09-23)

  Buluş, düzlemsel, küresel, silindirik ya da bu geometrilerin bileşiminden oluşan bir yüzeyin toplu halden yayılı hale gelmesini sağlayabilen çift katmanlı bir katlanabilir kafes sistemi ile ilgilidir.

• Function generation synthesis with planar 4-bar linkage as a mixed problem of correlation of crank angles and dead-center design 

  Kiper, Gökhan; Erez, Melih (Springer, 2019-09)

  The function generation synthesis of planar four-bar linkage is formulated as a mixed problem of correlation or crank angles and dead-center design. The syn-thesis is based on three desired configurations of the linkage, ...

• Conceptual design of a 2-DoF planar high-speed industrial parallel manipulator 

  Uzunoğlu, Emre; Özkahya, Merve; Paksoy, Erkan; Taner, Barış; Dede, Mehmet İsmet Can; Kiper, Gökhan (Springer, 2019-09)

  This study focuses on conceptual design alternatives for a planar high-speed/high-precision manipulator in terms of mechanism structure, control strate-gy, and drive system selection. These concepts are investigated ...

• Power transmission entropy 

  Özdemir, Serhan (Inderscience Enterprises, 2008-04)

  Mechanical transmissions have been characterised traditionally by their transmission efficiencies. This is given by the ratio of the output to the input of the transmitted power. Unfortunately, the power transmission ...

• An experimental test procedure for validation of stiffness model: A case study for R-CUBE parallel mechanism 

  Görgülü, İbrahimcan; Dede, Mehmet İsmet Can; Carbone, Giuseppe (Springer, 2019)

  Haptic device manipulators are used for generating haptic feedback. This feedback is composed of force which is regulated with respect to motion information. Accurate generation of the feedback requires exact position ...

• Structural compliance effects on the accuracy and safety of a R-CUBE haptic device 

  Carbone, Giuseppe; Acinapura, Antonio; Mundo, Domenico; Görgülü, İbrahimcan; Dede, Mehmet İsmet Can (Springer, 2019)

  This paper addresses the contribution of structural compliance on stiffness and safety of a R-CUBE Haptic Device. Structural compliance is determined in several poses via FEM analysis and addressed by referring to local ...

• Control methods for a teleoperated endoscope robot 

  Işıtman, Oğulcan; Dede, Mehmet İsmet Can (Springer, 2019)

  In this study, control of a endoscope robot for the pituitary gland surgery is presented. This co-worker robot has non-backdrivable actuation system with external brakes on the actuators. Since it is required to move in a ...

• Geometrical analysis of a continuously variable transmission system designed for human-robot interfaces 

  Mobedi, Emir; Dede, Mehmet İsmet Can (Elsevier, 2019)

  New robotic systems are placed out of their constrained workspaces in order to work alongside humans. Consequently, these applications call for robots monitoring and regulating physical human-robot interaction. These robots’ ...

• Kinematic synthesis of planar 4-Bar path generators for finite line positions 

  Kiper, Gökhan; Söylemez, Eres (Springer, 2019)

  Although the kinematic synthesis of planar function, point-path and motion gen-erators are vastly studied in the literature, surprisingly synthesis of line-path gen-erators is not formulized in detail. This study presents ...

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