Araştırma Çıktıları | Web of Science İndeksli Yayınlar Koleksiyonu by İSTE Author "Yapıcı, Ahmet"
Now showing items 1-17 of 17
-
The effect of nanoparticle additive on surface milling in glass fiber reinforced composite structures
Ceritbinmez, Ferhat; Kanca, Erdoğan; Yapıcı, Ahmet (SAGE Publications, 2021)In this study, the effect of adding nanosize additive to glass fiber reinforced composite plates on mechanical properties and surface milling was investigated. In the light of the investigations, with the addition of MWCNTs ... -
The effects of interface and matrix reinforcements on fracture toughness of E-Glass/epoxy laminate
Saraçoğlu, Göksel; Yapıcı, Ahmet (Institute of Physics Publishing, 2020)In this study, the effects of low amount (0.1 wt%) multi-walled carbon nanotube (MWCNTs) distributed homogenously in epoxy via cationic surfactant (cetyl pyridiniumchloride-CPC), polyacrylonitrile nanofiber (in the range ... -
Electromagnetic Scattering Properties of MWCNTs/Graphene Doped Epoxy Layered with PVC Nanofiber/E-Glass Composites
Özkan, Vildan; Yapıcı, Ahmet; Karaaslan, Muharrem; Akgöl, Oğuzhan (Springer, 2020)In this study, composites composed of glass fiber reinforced-epoxy laminates interleaved with electrospun polyvinylchloride (PVC) nano-fibres were designed for radar absorption investigations. The laminated composites which ... -
Fatigue analysis of bolted flange joints of a rotary dryer
Yapıcı, Ahmet; Saraçoğlu, Göksel (Elsevier, 2016)This paper describes the fatigue failure of a rotary dryer in a chemical plant. The process conditions required the dryer to be rotated continuously at a speed of about two and half revolutions per minute. The shell structure ... -
Fatigue analysis of girth gear of a rotary dryer
Saraçoğlu, Göksel; Yapıcı, Ahmet (Elsevier, 2016)This paper describes the fatigue failure of girth gear manufactured from low alloy cast steel of rotary dryer in a chemical plant. The cracks of T-section web of the girth gear occurred at the end of 25 year working period ... -
Investigation of cotton fabric composites as a natural radar-absorbing material
Ayan, Muhammet Çağrı; Kiriş, Serap; Yapıcı, Ahmet; Karaaslan, Muharrem; Akgöl, Oğuzhan; Altıntaş, Olcay; Ünal, Emin (Emerald Group Publishing Ltd., 2020)Purpose The purpose of this paper is to investigate cotton fabric behavior that is exposed to radar waves between selected operation frequencies as an alternative radar-absorbing material (RAM) response. Cotton fabric ... -
Investigation of electromagnetic properties of glass-fiber reinforced epoxy composites containing pan nanofibers with mwcnt/graphene additive
Özkan, Vildan; Yapıcı, Ahmet; Karaaslan, Muharrem; Akgöl, Oğuzhan (Parlar Scientific Publications (P S P), 2019)In this work; the differences between of electromagnetic properties of glass fiber reinforced (GFR)-epoxy laminate composites with various nanoparticle doped polyacrylonitrile (PAN) fibers were investigated. The laminated ... -
An Investigation of Punching the MWCNTs Doped Composite Plates by Using Different Cutting Profiles
Ceritbinmez, Ferhat; Yapıcı, Ahmet (University of Osijek, 2021)In this study, glass fiber reinforced composite layers which are with and without additives of 0.1 wt.% multi walled carbon nanotubes (MWCNTs) of epoxy were manufactured by vacuum infusion method. Unlike the conventional ... -
An investigation on cutting of the MWCNTs doped composite plates by CO2 laser beam
Ceritbinmez, Ferhat; Yapıcı, Ahmet (Emerald Group Publishing Ltd., 2022)Purpose The purpose of this study is to obtain strong materials with multiwall carbon nanotubes (MWCNTs) doped and investigate laser cut of MWCNTs also find the effect of the laser cutting parameters on composite materials. ... -
An Investigation on Cutting of the MWCNTs-Doped Composite Plates by AWJ
Ceritbinmez, Ferhat; Yapıcı, Ahmet (Springer Heidelberg, 2020)In this study, cutting of multi-walled carbon nanotubes (MWCNTs)-doped composite sheets by abrasive water jet machining (AWJM) and the effects of the water jet on cut composite materials were analyzed. The influence of ... -
Low Velocity Impact and Tensile Performance of GFRPs Interleaved with Electrospun Nylon 6,6 Nanofiber Mats
Yıldız, Murat; Yapıcı, Ahmet; Özkan, Vildan; Şahin, Ömer Sinan (Strojarski Facultet, 2021)Nanofibers can be interleaved into polymers and improvements in mechanical properties such as resistance to impact, delamination and debonding as well as enhanced ductility can be obtained. In this work, GFRP laminated ... -
Meta-Heuristic Tuning of the LQR Weighting Matrices Using Various Objective Functions on an Experimental Flexible Arm Under the Effects of Disturbance
Bilgiç, Hasan Hüseyin; Şen, Muhammed Arif; Yapıcı, Ahmet; Yavuz, Hakan; Kalyoncu, Mete (Springer, 2021)In this paper, meta-heuristic tuning of LQR weighting matrices using various objective functions on the experimental flexible arm under the effects of disturbance is investigated. The use of flexible and lightweight systems ... -
Microwave absorption performance of hexagonal nano boron nitride doped basalt fabric-reinforced epoxy composites
Bakal, Fatma; Yapıcı, Ahmet; Karaaslan, Muharrem; Akgöl, Oğuzhan (Emerald Group Publishing Ltd., 2021)Purpose: The purpose of this paper is to investigate the effect of doping element on the microwave absorption performance of hexagonal nano boron nitride (h-nBN)-reinforced basalt fabric (BF)/epoxy composites. A new type ... -
MWCNTs doped GFRPs drilling: crosscheck among holes obtained by alternative manufacturing methods
Ceritbinmez, Ferhat; Özkan, Vildan; Saraçoğlu, Göksel; Yapıcı, Ahmet (Springer, 2021)In this study, the holes of glass fiber reinforced polymer (GFRP) and multi-walled carbon nanotubes (MWCNTs) doped GFRP composite materials were drilled using abrasive water jet (AWJ), CO2 laser cutting, orbital drilling, ... -
Production of Multi-Walled Carbon Nanotube and Graphene Doped Thermoplastic Polyurethane Fiber and Investigation of Mechanical Properties
Özkan, Vildan; Yapıcı, Ahmet; Özkan, Abdullah (IOP Publishing, 2020)Nowadays nanofibers are used in many areas. Nanofibers produced by electrospinning are required to be porous, large surface area, lightweight and cost effective. In addition to being lightweight, nanofibers must also have ... -
A review on drilling of FML stacks with conventional and unconventional processing methods under different conditions
Doğan, Mehmet Akif; Yazman, Şakir; Gemi, Lokman; Yıldız, Murat; Yapıcı, Ahmet (Elsevier, 2022)Fiber and metal materials used in Fiber Metal Laminate (FML) have different machinability properties due to their different structures. This case has made it a research topic to obtain good hole quality in these materials. ... -
Wear Behavior of Borided AISI D2 Steel under Linear Reciprocating Sliding Conditions
Yapıcı, Ahmet; Aydın, S.E.; Koç, Vahdettin; Kanca, Erdoğan; Yıldız, Murat (Pleiades Publishing, 2019)AISI D2 steel is the most commonly used cold-work tool steel in its grade. In this study, microstructural characterization and some mechanical properties of borided AISI D2 steel samples were investigated. The boriding ...
