Aydın ŞIK

Aydın ŞIK
Gazi University · Faculty of Architecture

Prof. Dr.

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54
Publications
33,441
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557
Citations
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April 2013 - present
Gazi University
Position
  • Professor

Publications

Publications (54)
Conference Paper
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This paper investigates the potential of Industry 4.0 (I4.0) to revolutionize plastic waste bag production in developing economies, achieving a balance of sustainability, efficiency, and competitive advantage. While advancements in industrialized nations showcase successful I4.0 implementations, developing countries like Turkey face challenges in f...
Chapter
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Mühendislik
Conference Paper
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Conference Paper
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Article
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Dikey karıştırıcılı öğütücüler, çeşitli maden cevherinin ekonomik olarak öğütülmesinde kullanılırlar. Karıştırma vidası öğütme haznesinin üstüne dik eksenli çalışacak şekilde yataklanması yapılır. Öğütücü karıştırma sırasında oluşan zorlanmalara karşı mukavim olması ve rijitliğini koruması istenir. Bu nedenle parçalar birleştirilirken en iyi kaynak...
Article
The search for maximum efficiency which was formed as a result of the digital transformation, which was founded in the 1970s, brought Industry 4.0, which means the change of production strategies and business models, in 2011. In this new age which predicts the use of smart factories using unmanned cutting-edge smart robots; it is claimed that resou...
Article
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Eğitimin doğduğumuz günden itibaren başlayıp hayatımız boyunca devam eden bir süreç olduğunu düşünürsek, bu süreçte öğrenmenin temellerinin atıldığı ilk altı yaş, yani erken çocukluk döneminin önemi büyüktür. Aynı zamanda oyun döneminde olan bu yaş grubundaki çocuklara verilecek kaliteli eğitim ve uygun çevre koşullarının sunulması, çocuğun fizikse...
Article
Full-text available
Performing agricultural analysis is becoming much more effortless due to the rapid improvements in information technologies. Geographic Information Systems (GIS) provide more detailed data about climate, soil, topography, and irrigation values regarding agriculture; thus, allowing for performing detailed location analyses. These analyses cover agri...
Poster
Full-text available
Structural systems are composed of their subsystems and elements. Connection parts are required through subsystems and their assembly and integration to the main system. The reason of that main system can be functional when it’s assembly and integration is completed with subsystem. The load carrier material and static cross-sectional properties, as...
Article
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Structural damage and fatigue life of engineering materials are controlled by inherent defects and the nature, level, and location of applied external loads. This paper studies the effect of cyclic lateral loads on the pinless and conical-pin assisted friction stir spot welds of AA2219 alloy. The results reveal the presence of upward-flow induced h...
Article
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Design affects the entire lifespan of a product. Humans design ideas in their environments, especially to meet their own needs. People come to design ideas and abilities from various objects and events in nature, and use these to increase their design capabilities. With the increase in human population, proliferation of product needs, and the dange...
Article
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It is possible to say that for traditional handicrafts, which is one of the important items of the culture, is a value that meets the requirements of people at an important level when the industrialization is not so fast. The objects that come out of this situation are in communication with the person and environment, living objects, not only meets...
Conference Paper
Full-text available
Eurocode 3 (EC3) was introduced in the European Community countries of June 2012. Previously the weld connection of steel structure was calculated with different methods (DIN 18800} in different countries. With TS EN 1993-1-1-December 2005-"design of steel structures," and TS EN 1993-l-8+AC - December 2005-"General Rules-design of joints named" has...
Article
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The use of light metals today is of great importance, for example in the automotive, aviation and aerospace industries, where energy consumption is minimized and thus the economy is being attempted. By using light metals, weight is reduced so that energy is saved. Aluminum and magnesium alloys are particularly used thanks to their lightweight. Vehi...
Chapter
Full-text available
The Light metals such as aluminum and magnesium alloys find extensive use in land and air transport vehicles, electronics, computer and sporting goods industries. In order to reduce weight and thus save fuel, many studies are carried out on the development of new engineering materials, which have lightweight and high fatigue strength, especially fo...
Conference Paper
Full-text available
The use of light metals today is of great importance, for example in the automotive, aviation and aerospace industries, where energy consumption is minimized and thus the economy is being attempted. By using light metals, weight is reduced so that energy is saved. Aluminum and magnesium alloys are particularly used thanks to their lightweight. Vehi...
Conference Paper
Full-text available
The Light metals such as aluminum and magnesium alloys find extensive use in land and air transport vehicles, electronics, computer and sporting goods industries. In order to reduce weight and thus save fuel, many studies are carried out on the development of new engineering materials, which have lightweight and high fatigue strength, especially fo...
Article
A number of methods are used to reduce the risk of corrosion in steel sheets, today. One of these methods is the coating method. Zinc coated (galvanized) steel sheets are frequently used in different industrial branches. However, there is a damage risk on the coating when these types of sheets are joined. In this study, the joinability of DX54D + Z...
Article
Full-text available
In this paper, friction stir spot welding (FSSW) of magnesium sheets were analyzed using finite element method (FEM). Various tool shoulder types used in Friction stir welding (FSW) were chosen as different parameter. Thermic simulations were showed that thermic conditions vary with tool shoulder design types used in friction stir welding. Heat ene...
Article
Full-text available
Machine parts fail to perform their tasks due to the fatigue with the rate of 90%. The fatigue applications have been known since the early days of the industrial revolution. The field of study on metal fatigue has started to expand due to the increase in the use of steel constructions in the systems of railway bridges in particular. It is of criti...
Conference Paper
Full-text available
Light metals such as aluminum and magnesium alloys are used in land vehicles, electronics, computers, and sports device industry. Many studies have been carried out on the development of new, low weight engineering materials to reduce weight and fuel consumption, especially in the automotive and aerospace industries. One of the first metals that co...
Conference Paper
Full-text available
In this study, fatigue behavior of AISI 304 austenitic stainless steel to AISI 1010 low carbon steel welded by CO 2 laser beam welding were investigated. Laser welding experiments were carried under helium atmosphere at 2000, 2250 and 2500 W welding powers and 100 cm.min-1 welding speeds. The welding zones were examined by optical microscopy, scann...
Article
Full-text available
This contribution presents an approach for the modeling and prediction of surface roughness in the turning of AZ91D magnesium alloys using an artificial neural network. The experiments were conducted with CCGT, DCGT and VCGT cutting tools under minimum quantity lubrication and dry machining conditions. AZ91D alloys were machined at different cuttin...
Article
Full-text available
In this study, CuZn37 plates were joined by using friction stir welding. Welding was performed at a rotational speed of 750 rpm and a welding speed of 20 mm min–1, and at a rotational speed of 1000 rpm and welding speeds of 20, 40, 60 mm min–1. The welded samples were analyzed at the macro-microstructural level. Moreover, both hardness test and fat...
Article
Full-text available
In this study, CuZn37 plates were joined by using friction stir welding. Welding was performed at a rotational speed of 750 rpm and a welding speed of 20 mm min⁻¹,and at a rotational speed of 1000 rpm and welding speeds of 20, 40, 60 mm min⁻¹ . The welded samples were analyzed at the macro-microstructural level. Moreover, both hardness and fatigue...
Conference Paper
Full-text available
The main reason to finish the mission of machine parts is based with 90 % of the fatigue. Fatigue can be caused by surface defects with smoothness, sharp comers, indentations, protrusions, etc. One other sort of effect of fatigue the defects in the microstructure like ruins, cracks, sharp and sediment particles. Eurocode 3 (EC3) method has been dev...
Article
Full-text available
The working conditions of child and juvenile workers are continuously regulated in order to ensure their health and safety; their physical, mental, moral, and social development; continuance of education; and to prevent economic exploitation. Despite these regulations, child workers still work in poor conditions. One in every five children in the w...
Article
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zet Araçlarda statik ve dinamik yükler altında çalışan jantlar kritik öneme sahip elemanlardır. Tekrarlı gerilmeler altında çalışan jant yüzeylerinde, zamana bağlı olarak, belirli tekrarlanma sayıları sonunda çatlaklar meydana gelir. Çatlakların ilerlemesi sonucunda da malzemede kırılmalar oluşur. Bu çalışmada, taşıt araçlarındaki jantların standar...
Article
Full-text available
In this study, 5083-H111 and 6082-T651 aluminum alloy plates in 6 mm thickness that are used particularly for shipbuilding industry were welded using Friction Stir Welding (FSW) method as similar and dissimilar joints with one side pass at PA position with the parameters of 1250 rpm tool rotation, 64 mm/min welding speed and 2° tool tilt angle. Ten...
Article
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5083-H111 and 6082-T651 aluminum alloys used particularly in shipbuilding industry especially for the sake of their high corrosion resistance and moderate strength, were welded using Pulsed Robotic Cold Metal Transfer (CMT)-Metal Inert Gas (MIG) technology. Joints were fabricated as both similar and dissimilar alloy welds using plates with a thickn...
Article
Full-text available
This study aims at researching mechanical properties of TIG welding which has been used for magnesium welding and friction stir welding; this is a new method for magnesium welding. It particularly focuses on analysing of bending fatigue test among other mechanical properties. Joints made through TIG and FSW welding for magnesium applications in aut...
Article
This study aims at researching mechanical properties of TIC welding which has been used for magnesium welding and friction stir welding; this is a new method for magnesium welding. It particularly focuses on analysing of bending fatigue test among other mechanical properties. Joints made through TIG and FSW welding for magnesium applications in aut...
Article
Full-text available
This study investigated the multi-response optimization of turning process for an optimal parametric combination to yield minimum cutting forces and surface roughness with maximum material removal rate (MRR) using the combination of Grey relational analysis (GRA) and Taguchi method. Nine experimental runs based on an orthogonal array of Taguchi met...
Article
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In this research, AA 2024-O aluminium material, which is specifically used in aircraft and aerospace industries, was used. Aluminium plates were welded with different methods: tungsten inert gas welding (TIG) is a fusion based process; and friction stir welding (FSW), a solid state process, has held great importance in welding of aluminium and allo...
Article
Full-text available
In this research, AA 2024-O aluminium material, which is specifically used in aircraft and aerospace industries, was used. Aluminium plates were welded with different methods: tungsten inert gas welding (TIG) is a fusion based process; and friction stir welding (FSW), a solid state process, has held great importance in welding of aluminium and allo...
Article
Full-text available
In this study, the effects of laser welding parameters on the mechanical properties of AA2024 aluminum parts jointed with laser welding were investigated in the laser welding process this has been started using on joint of aluminum alloy. The reason preferring of AA2024 is that aluminum material has been widely used in aerospace and manufacturing i...
Article
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ZET 2006-2007 eğitim öğretim yılından itibaren ilköğretim okullarında Đş Eğitimi dersinin yerine farklı bir programla Teknoloji ve Tasarım dersi uygulamaya geçirilmiştir. Bu çalışma ile ders programının, günümüzün ve geleceğin şartlarına ne ölçüde uygun bir program olduğu araştırılmıştır. Araştırmada, her iki dersin programını da uygulamış olan Đş...
Article
Full-text available
In this study, the mechanical properties of welded joints of EN AW-6061-T6 aluminium alloy obtained with friction stir welding (FSW) and conventional metal inert gas welding (MIG) are studied. FSW welds were carried out on a semi-automatic milling machine. The performance of FSW and MIG welded joints were identified using tensile, fatigue, hardness...
Article
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ZET Çağımızın en yeni metali olan magnezyum endüstri ve teknolojideki gelişmelere bağlı olarak kullanım alanı genişlemektedir. Hafif, dayanıklı ve uzun ömürlü olması nedeni ile otomotiv ve uzay-uçak sanayilerinde magnezyum kullanımı artmaktadır. Magnezyumdaki bu gelişmelere paralel olarak kaynak tekniğinde de bir takım gelişmeler olmaktadır. Kaynak...
Article
Full-text available
The objective of this study was to determine the effects of the tool pin diameter and tool rotation on the fatigue behaviour of friction stir welded (FSW) lap joints. FSW lap joints of AA 5754 aluminium alloy plates were produced by means of a conventional semiautomatic milling machine. Consequently, defect free FSW lap joints were produced on allo...
Article
In this study, construction steel (St 52-3) in 4 mm thickness was welded by MIG/MAG welding method, which is commonly used in many industries. Mixture gases used in MIG/MAG welding method are of great significance in this method. Thus, in the present study, three different gas mixtures and two different electrodes were used. The mixture gases are 8...
Article
Full-text available
In this study fatigue behaviour of friction stir welded butt joints of Al-1050-H18 was investigated. Friction stir welds of Al 1050-H18 aluminium alloy material was performed on a semiautomatic milling machine. In the study the same material was welded with different parameters to identify the effect of parameters variation on fatigue behaviour of...
Article
Full-text available
ZET Bu çalışmada; sürtünme karıştırma kaynak yöntemiyle, AA 1050 Alüminyum levhalar küt alın pozisyonunda birleştirilerek, oluşan bağlantının eğmeli yorulma dayanımının özellikleri incelenmiştir. Kaynak esnasında karıştırıcı ucun dönme ve kaynak ilerleme hızları değişken parametreler olarak seçilmiştir. Yüksek karıştırıcı uç dönme hızında ve yüksek...
Article
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A y d ın ŞIK 11 ÖZET Bu çalışmada endüstride çok yaygın uygulama alanı bulan MIG/MAG kaynak yöntemi kullanılarak St37-2 yapı çeliği kaynak edilmiştir. MIG/MAG kaynak yönteminde kullanılan karışım gazlar büyük bir öneme sahiptir. Bu nedenle üç farklı gaz karışımı kullanılmıştır. Bu karışım gazlar; 80Ar+18CO 2 +2O 2 , 88Ar+10CO 2 +2O 2 ve 93Ar+5CO 2...
Article
Full-text available
zet: Bu çalışmada, otomotiv endüstrisinde çok yaygın uygulama alanı bulan MIG/MAG kaynak yönteminde kullanılan karışım gazların kaynak dikişi özelliklerine etkisi incelenmiştir. Bu amaçla, üç değişik gaz karışımı kullanılarak otomotik MAG kaynak yöntemi ile bağlantılar oluşturulmuş ve gaz karışımlarının dikiş nufuziyeti ve dikiş boyutlarını nasıl e...
Article
Full-text available
ZET Bu çalışmada; sürtünme karıştırma kaynak yöntemiyle, AA 1050 Alüminyum levhalar alın pozisyonunda birleştirilerek, oluşan bağlantının mekanik özellikleri incelenmiştir. Kaynak esnasında karıştırıcı ucun devir hızı ve kaynak ilerleme hızları değişken parametreler olarak seçilmiştir. Kaynak ilerleme hızı sabit iken, artan karıştırıcı uç devir hız...

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