Yazar "Çetin, Erhan" için listeleme
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Crashworthiness of graded lattice structure filled thin-walled tubes under multiple impact loadings
Çetin, Erhan; Baykasoğlu, Cengiz (Elsevier Sci Ltd, 2020)The objective of this study is to investigate the crashworthiness performances of graded lattice structure filled tubes (GLSFTs) under multiple impact loadings. Different graded body-centered cubic aluminum lattice structures ... -
Energy absorption of 2D auxetic structures fabricated by fused deposition modeling
Tunay, Merve; Çetin, Erhan (SPRINGER HEIDELBERG, 2023)Auxetic structures have become a very popular subject in recent years due to their interesting physical and mechanical properties such as light weight, energy absorption capability, and impact resistance. In this context, ... -
Energy absorption of thin-walled tubes enhanced by lattice structures
Çetin, Erhan; Baykasoğlu, Cengiz (Elsevier, 2019)Thin-walled structures filled or covered by various materials have been proposed for energy absorption applications in recent years. At this point, additive manufacturing technologies provide an unprecedented opportunity ... -
Experimental investigation of the axial crushing behavior of aluminum/CFRP hybrid tubes with circular-hole triggering mechanism
Çetin, Erhan; Baykasoğlu, Adil; Erdin, Muhammed Emin; Baykasoğlu, Cengiz (ELSEVIER SCI LTD, 2023)The current study investigates the axial crushing behavior of filament-wound aluminum/carbon fiber reinforced plastic (Al/CFRP) hybrid tubes with circular-hole triggering mechanism. The proposed hybrid design consists of ... -
Investigation of the effect of temperature on the mechanical properties of E-Glass fiber reinforced composites
Haboğlu, Mustafa Reşit; Kurşun, Ali; Kara, Emre; Çetin, Erhan; Aykul, Halil (The Composites and Advanced Materials Expo (CAMX), 2014)In this study, mechanical characterization of E-Glass fiber reinforced composite materials that are manufactured via Vacuum Infusion (VI) (a.k.a Vacuum Assisted Resin Transfer Molding (VARTM)) is investigated. The mechanical ... -
Kafes yapı dolgulu hibrit tüplerin enerji sönümleme performanslarının sonlu elemanlar yöntemi kullanılarak incelenmesi
Çetin, Erhan; Baykasoğlu, Cengiz (2019)İnce cidarlı tüplerin enerji sönümleme performanslarının iyileştirmesine yönelik literatürde birçok farklı yaklaşım önerilmiştir. Bu bağlamda farklı tipte malzemeler, kesit geometrileri, desenler vb. önerilmiş ve bu yapıların ... -
Kafes yapı dolgulu ince cidarlı tüplerin çarpışma davranışlarının sayısal olarak incelenmesi
Çetin, Erhan (Hitit Üniversitesi Fen Bilimleri Enstitüsü, 2020)İnce cidarlı tüpler pasif araç güvenlik sistemlerinde çarpışma enerjisi sönümleyici elemanlar olarak sıklıkla kullanılmaktadır. Son yıllarda oldukça popüler olan metal eklemeli imalat teknolojileri ince cidarlı metal ... -
Multi-objective crashworthiness optimization of lattice structure filled thin-walled tubes
Baykasoğlu, Adil; Baykasoğlu, Cengiz; Çetin, Erhan (Elsevier Ltd, 2020)Thin-walled tubes have been mostly used in passive vehicle safety systems as crash energy absorber. With the use of additive manufacturing technology, it is possible to produce novel filler materials to further enhance the ... -
Parçacık sürüsü optimizasyonu tabanlı pıd kontrolör ile AA servomotor denetimi
Çetin, Erhan (Hitit Üniversitesi Fen Bilimleri Enstitüsü, 2013)Bu çalışmada, AA servomotorlar ile tahrik edilen bir hareket kontrol sisteminin hız ve pozisyon kontrolü için optimal PID kontrolör parametrelerinin belirlenmesinde parçacık sürüsü algoritması (PSO) olarak adlandırılan ... -
Predicting energy absorption parameters of aluminum lattice structures filled tubes via artificial neural networks
In this paper, the energy absorption parameters of aluminum body centered cubic lattice structures filled thin-walled tubes under axial loading are predicted via artificial neural networks (ANNs). Different tube thickness, ...
