Yusuf Tansel Ic

• PhD
• Dean at Başkent University

Balistik koruyucu tasarımında, çok sayıda faktörün yanı sıra, sağlamlık ve hafiflik iki temel ve vazgeçilmez unsur olarak öne çıkmaktadır. Özellikle savunma sanayine yönelik araçlarda, dış tehditlere karşı koruma sağlamak amacıyla geliştirilen zırh tasarımlarında bu iki faktörün önemi daha da artmaktadır. Hareketli ve dinamik yapılarda olduğu kadar...

Determining the most suitable sandwich panel for the selection criteria is vital for the continuity of the protection of the structures. Especially in armor designs for the protection of vehicles produced for defense against external threats, lightness, and cost factors come to the vital factors along with the strength expectations. Sandwich panels...

In this study, a program called additive manufacturing guide (AM Guide) based on Excel VBA was constructed with a database that contains 401 different materials from 46 main material groups used in AM processes. This program could suggest material selection advice for 14 different material selection criteria for the part to be designed. In addition...

Purpose This study aims to examine the springback behavior of 15-5 PH stainless steel, which is widely used in the aviation industry. Design/methodology/approach The shaping sheet metal with a diaphragm is a widely used shaping method in aviation. In this process, the sheet metal is attached to the mold, placed in the form machine and pressure is...

Today, the goal of a printing company is to ensure customer satisfaction by producing quality printed materials following customer needs and to become a pioneer in this sector. In addition, it is important to increase efficiency, reduce costs, and operate competitively by following sustainability and technological developments. In this study, the a...

During the evaluation process, organizations that accredit engineering programs determine whether a program meets a list of predetermined criteria. One criterion on the list is Program Outcomes (POs). The most common weakness statement is found in this criterion. First, we aim to develop a model that can support program evaluation during the accred...

Diyaframla sac şekillendirme havacılıkta yaygın olarak kullanılan bir şekillendirme yöntemidir. Bu işlemde sac kalıba tutturulur, form makinesine yerleştirilir ve gaz basıncı uygulanır. Gazın etkisiyle şişen diyafram, basıncı sac yüzeyine ileterek kalıbın şeklini almasını sağlar. Bu yöntemde işlem sonunda sac metalde ortaya çıkan davranışlardan bir...

We propose a decision support system (DSS) to complete the tours of the routes of the traveler in charge of document distribution in the least amount of time for the document distribution task of a university to prepare autonomous vehicle-integrated distribution systems. A mathematical model-based decision support system is developed to determine d...

Today, microholes play a crucial role in many sectors. Microholes are used in fields such as aerospace, computer systems, and electronic and mechanical industries. In this paper, we improve the performance of the current sensing plasma arc device to create holes within the same diameter, appropriate delamination, and surface quality. In addition, w...

Plasma technology is based on a simple physical principle. When more energy enters the gas, it ionizes and becomes the fourth state of matter, the energy-dense plasma. The studies carried out within the scope of this study were designed to create microchannels on lamellar glass using an improved redesign of the current plasma arc device, which is t...

Friction stir welding (FSW) is a process that can join many materials by causing minimal internal stress without the need for a direct electric current, contrary to traditional welding methods. The effects of SiC and Al 2 O 3 reinforcing powders on the joining of AA6061-T6 and AA7075-T6 plates, which are difficult to join with conventional welding...

Lead-acid batteries are the most widely used among many battery types today. In lead-acid batteries, discharging the battery to a certain depth of discharge (DoD) level and then fully charging is called a cycle. The cycle life of that battery is equal to the number of times. The battery can be put into charge/discharge cycles to preserve up to 80%...

Aluminum parts are used in the aviation industry because of the need for light. However, in addition to lightness, critical parts that must have high strength properties have also been developed. The corrosion resistance, resistance to high temperatures, and workability were investigated in this case. It becomes difficult to choose among many alumi...

Günümüzde alüminyum alaşımları hafif olması, yüksek dayanım sunması ve ekonomik olmaları gibi sebeplerle havacılık, otomotiv ve savunma sanayiinde yoğun olarak kullanılmaktadır. Bu çalışmada Al2024-T3 malzemesinin işlenmesinde elektro erozyon yöntemi kullanılarak, talaş kaldırma miktarı (TKM), takım aşınma miktarı (TAM) ve ortalama yüzey pürüzlülüğ...

In the recent decade, engineering and technology have been developed rapidly, and new requirements are rising for engineering education. So, new and more focused departments are rising in the engineering faculty. The Turkish economy has been developed, and it is necessary to develop new technologies in industry based on the new investments. The sci...

Triangular fuzzy numbers (TFNs) are widely used for selection problems to determine expert opinions using linguistic expressions. Some aggregation procedures are developed to determine expert opinions more accurately. However, there is a need for a simple and more useful procedure to solve the selection problems more suitably. For this purpose, our...

Eriyik biriktirme modelleme yöntemi (FDM), malzeme filamentlerinin katmanlı olarak birleştirilmesini temel alan ve günümüzde 3B baskı olarak bilinen ve yaygınlaşan eklemeli imalat yöntemlerinden biridir. Ancak, havacılık sanayinde FDM ile üretilmiş olan parçaların istenilen boyutsal ve geometrik tolerans değerlerine sahip olmadığı görülmektedir. Bu...

Günümüz teknolojileri dikkate alındığında, dar toleranslarda çalışma gerektiren küçük ve kırılgan parçalarda, karmaşık geometrilerin işlenme zorluğunda kullanıma uygun ve yeni üretim teknolojileri olarak adlandırabileceğimiz Alışılmamış İmalat Yöntemleri (AİY) imalat alanında önemli bir yer almıştır. Bu çalışmada geliştirilen Karar Destek Sistemi (...

Kurşun asit akülerde çevrim ömrü ızgara kalınlığı, ızgara malzemesi, plaka hamur kimyasalı gibi çeşitli faktörlere bağlı olarak değişmektedir. Bu faktörlerin akü performansına olan etkileri önemli bir araştırma konusudur. Bu çalışmada plaka yapısında sülyen ve/veya kostikli asit kullanımının, tanecik yapısının, plaka kalınlığının, ızgara yapısında...

COVID-19 pandemic negatively affected healthcare in countries all over the world. When making support decisions related to reducing the pandemic's effects, government agencies should monitor various issues such as cumulative total cases, deaths, newly recorded case numbers, and their interactive effects on public health. The recovery policies used...

Axles are the crucial undercarriage part of vehicles and affect the total number of manufactured vehicles. Therefore, they are essential parts since they directly affect the production quantity. Some uncertainties arise in the lead times of the machining process in the manufacturing system due to the variability in factors, such as human, machine,...

Machining Centers (MC) is widely used in today’s advanced machining industries such as aerospace and automotive. In the market, there is a huge number of MC models are sold. For a manufacturing firm, especially in the SMEs segment, the MC selection process is a difficult task for this reason. The main question arises from the MC selection problem “...

In this study, a decision support system (DSS) based on the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) method was developed using MATLAB to select the best dental implant alternative. The first step involved conducting interviews with experts to identify the criteria for TOPSIS. In the second step, a database was struct...

The rising growth of the economy in developing countries led to a significant increase in the number of vehicles on the roads. The number of vehicles in road transport is also increasing significantly due to the increase in automobile ownership due to the increase in city populations. As a result of this increase, there is an increase in traffic ac...

Today, the aerospace industry is improving competitive systems because of potential development in new aircraft demand, which are to be supplied on a unique manufacturing system while diminishing components changeover time and developing the total quality management program of the manufacturing system. It should be successfully using special jigs a...

This study focuses on the optimal deployment and positioning of missile systems to protect a region against possible threats using the layered air defense system. A multi-objective optimization model is proposed to maximize the probability of killing and minimize the total cost. Unlike previous studies, our study takes into account different types...

Airspace companies regularly incorporate state-of-the-art automation technologies into their aircraft assembly systems to reduce lead times and manufacturing costs and improve product quality in their assembly plants. Rapid advances in assembly automation, robotics, material handling, measurement in the assembly processes, and systematic design met...

Low carbon manufacturing has gathered attention since wide range of the emission sources belong to industrial activities. The present work analysed five turning parameters which are spindle speed, cutting speed, depth of cut, type of tool material and working material to obtain minimum carbon emission together with high surface quality and minimum...

Today, Inconel 601 materials are used in special areas and frequently processed in the aerospace industry. Due to the high specific expectation of sectors, the manufacturing quality of Inconel 601 material is crucial. There are some studies in the literature related to the optimization of milling process parameters such as cutting speed, feed rate,...

Glass is a solid material with an inorganic amorphous structure, prone to fracture, defined as transparent or translucent, and usually observed in a complicated form. In auto glasses, on the other hand, transparency, that is, light transmittance is directly proportional to the colour of the glass. In auto windows, the colour of the glass is of grea...

The evaluation of Research and Development (R&D) projects consists of many steps depending on the government funding agencies and the support program. It is observed that the reviewer evaluation reports have a crucial impact on the support decisions of the projects. In this study, a decision support system (DSS), namely R&D Reviewer, is developed t...

In this paper, a Technique for Order Preference by Similarity to Ideal Solution (TOPSIS)–based linear programming (LP) approach is developed for determining optimal quantities of renewable energy sources according to the source’s potential compared with other renewable energy alternatives. A combined model is established with the forecasting model,...

The developing world economy and the increasing income level cause the number of vehicles on the highways to increase rapidly. The increasing number of vehicles makes the highways more unsafe and increases the probability of accidents. This study is concerned with the dynamic analysis of axial and oblique compression in thin-walled tubes. Tubes und...

This paper presents a combined usage of axiomatic design principles and simulation in developing and comparison of alternative assembly systems for airplane fuselage panels. In the application, four assembly system alternatives are obtained with axiomatic design methodology; and their performance results are obtained using simulation. The simulatio...

The pipelines should be inspected periodically to minimize the probability of failure. The timing of these periodic inspections can be determined by a risk assessment that considers the probability of failure of the pipeline and the potential undesirable effects of the chemical transferred. These are referred to as risk-based inspection methods in...

Personel atama problemi genel olarak m tane personelin n adet görev eşleştirilmesi olarak tanımlanabilir. Atama problemi 1950’li yıllardan günümüze kadar birçok alanda karşımıza çıkmaktadır. Atama maliyetleri, personel tercihleri, hizmet puanları, personel ve görev nitelikleri gibi kurumdan kuruma değişen atama kriterlerine göre personel atamaları...

A Flexible Manufacturing Cell (FMC) is a system that consists of computer-integrated machines, automatic material handling systems, and robots. It produces different part types with minimal worker involvement. Many different methods, such as queuing systems and simulation models, have been applied in FMC modeling in the literature. This study aims...

Ekonomik gelişmelere paralel olarak imalat sektörlerinin gelişimi de sürmektedir. Türkiye ekonomisi son on yıllık süreçte özellikle ileri teknoloji ürünü ürünlerin üretimine odaklanarak, yüksek katma değerli ürün ihracatına yönelmektedir. Bu kapsamda imalat sektörleri düşük, orta ve ileri teknoloji üreten sektörler olarak gruplanmakta ve özellikle...

Birçok farklı sektörde metin halinde bulunan verilerden istenilen bilgilerin elde edilmesi için doğal dil işleme, metin madenciliği ve derin öğrenme yöntemleri kullanılmaktadır. Son zamanlarda artan Ar-Ge proje sayıları ve farklılaşan proje faaliyet alanları ile birlikte Ar-Ge projelerinin ait olduğu araştırma alanlarının belirlenmesi ve bu araştır...

Wholesale and retail sector companies improve their financial structure to be more resistant to economic fluctuations. Also, they are complying with instabilities in the economy where they could improve their activities and use their capital more efficiently to save costs and improve their profits. So, financial performance evaluation models are cr...

A new machining center selection methodology that aims to optimize the long-term machining performance is developed in this paper. In the developed model, the structural machining center components that are critical in the long-term machining performance are evaluated and scored to obtain a ranking for alternative machine centers. The proposed mach...

Nowadays, cutting tool selection is an important problem of the manufacturing process environments, especially in the machining processes. In the market, there are many cutting tool models. So, the selection process for the appropriate cutting tool for the given process is a complex task for the decision-makers. We developed a hesitant Fuzzy Techni...

Accreditation studies and the number of programs that are accredited in engineering education are increasing day by day. In the auditing process, under the criteria of program outcomes, the level of individual students’ achieving program outcomes is also considered as a sub-criterion. Failure to present a systematic approach to measuring the level...

Endüstriyel robotlar uygulama alanlarına ve gereksinimlere göre farklı kabiliyetlere ve özelliklere sahiptir. Havacılık endüstrisi gibi oldukça özel proseslerin bulunduğu bir sektörde gereksinimleri karşılayabilecek endüstriyel bir robotun seçimini yapmak oldukça karmaşık ve zorlu bir süreçtir. En büyük zorluk uçak üretim ve montaj proseslerine uyg...

Machine sequence flexibility is defined as the combination of operation and routing flexibilities in this study. Its importance in performance level of a flexible manufacturing cell (FMC) is investigated in this study. Studies related with the effects of various flexibility types such as routing flexibility are available in the literature. For exam...

Variable refrigerant flow (VRF) air conditioning systems have become highly preferred in the air conditioning sector has enabled many new companies to enter the industries of VRF Air Conditioning Systems manufacturer and applicant. It has become difficult for decision-makers to select the best applicant company among the alternatives. In this artic...

Financial performances of commercial banks are commonly determined with various multi-criteria decision-making (MCDM) models. For example, Analytic Hierarchy Process (AHP) method is one of the most widely used MCDM approaches in the formation of performance measurement models. In this study, a hybrid model is developed with the usage of AHP and Des...

Flexibility is one of the most important strategy parameters to achieve a long-term successful performance for a manufacturing company. Studies in the literature aim to operate a manufacturing system at optimum levels of flexibility parameters under its own manufacturing environment. This study aims to present an interactive analysis framework base...

A combined model of a 2 k design of experiment (DOE) and goal programming (GP) approaches is presented to determine optimum levels of input variables and analyze their robustness for a multiobjective performance of a flexible manufacturing cell (FMC) in this study. Two main performance metrics, namely, manufacturing lead time (MLT) and surface roug...

Purpose The authors present a location selection model for the field hospital to build after a possible earthquake in Ankara, Turkey using the VIKOR method. Design/methodology/approach Companies or governments that make location selection decisions to improve their performance in new investment decisions for different service industries. On the ot...

Nontraditional manufacturing processes (NTMPs) bring the processing capabilities such as machining high strength and hard materials with desired accuracies and surface finish to the manufacturing companies. Therefore, there has been a significant increase in the use and number of NTMPs. Hence, choosing a particular NTMP for a specific application t...

Nowadays, researchers have focused on manufacturing processes that extensively consume energy. Low-carbon production, purposing to reduce carbon emission, is a hot topic in the literature. This paper presents an integrated Taguchi goal programming (GP) model of quantifying carbon emissions of a conventional turning process. The study also investiga...

This chapter deals with the design of automated assembly systems of airplanes. Axiomatic Design (AD) methodology is used to develop a general design hierarchical tree for the assembly of an airplane fuselage panel. Introduction of new and advanced machinery and assembly equipment in material handling, measurement, robotics, plant modeling and simul...

Level of repair analysis (LORA) determines (1) the best decision during a malfunction of each product component; (2) the location in the repair network to perform the decision and (3) the quantity of required resources in each facility. Capital goods have long life cycles and their total life cycle costs are extremely high. LORA, which can be done...

This study develops a multi-level hierarchical performance measurement model to measure a manufacturing firm’s overall performance score by grading its success levels in critical operations and combining them. Linking overall performance score to local grades of a manufacturing firm in critical operations requires placement of manufacturing goals i...

In the event of failure of the product, level of repair analysis (LORA) is used to determine (1) whether the defective component should be discarded or repaired and (2) where this repair is made. In the literature, these repair operations are made with the aim of minimizing the total life cycle cost of the product. In this paper, we develop a multi...

This paper proposes a new approach for the selection of reviewers to evaluate research and development (R&D) projects using a new integrated hesitant fuzzy VIKOR and TOPSIS methodology. A reviewer selection model must have a multi-level framework in which reviewer selection strategies and related objectives guide the second level of the reviewer pe...

This paper investigates the turning performance of particle-reinforced composite materials in terms of energy consumption and surface quality. The proposal of an experimental design approach pertinent to the optimization of machining parameters in the dry turning of SiC- or Al2O3-reinforced aluminum matrix composites is the novel aspect of the stud...

This paper presents an integrated model for optimization of laser cutting process of St-52 steel plates with multiple performance characteristics using Goal Programming (GP), Analytic Hierarchy Process (AHP), and Response Surface Methodology (RSM) approaches. In this study, optimum levels of the laser cutting process input parameters namely, materi...

There is an increasing trend for the usage of electrically powered equipment in the aviation industry. In this paper, a Reliability Centered Maintenance (RCM) analysis application is performed for Electro-Mechanical Actuators (EMA). We consider a new model for criticality classification for individual failure modes for the Reliability Centered Main...

This paper presents a unit-load automated storage and retrieval system’s (AS/RS) throughput analysis that uses an S/R machine for diagonal aisle transportation and a structure for both vertical and horizontal transportations. Although many methods are available to compute the AS/RS throughput rate, the method recommended by the Material Handling In...

This article focuses on partitioning a manufacturing system into machine cells. The benefit of such a conversion is improving manufacturing efficiency by eliminating waste in terms of material handling and time as well as increasing production capacity of the manufacturing system. Rank order clustering (ROC) algorithm is used in this study for the...

Değişken basınç etkisi altında bulunan basınçlı kaplar, boru hatları, ısı değiştiriciler, kazanlar vb. ekipmanlarda hasar meydana gelme ihtimalinin en aza indirilebilmesi veya mevcut hasarların erken teşhis edilebilmesi için ekipmanların periyodik olarak muayene edilmesi gerekmektedir. Bu muayeneler sabit zaman aralıkları dahilinde yapılabileceği g...

Difficulties to use convenient data during the Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) pandemic outbreak and complexities of the problem attitude crucial challenges in infectious disease modelling studies. Motivated by the on-going reach to predict a potential reactivated SARS-CoV-2 (COVID-19), we suggest a prediction model tha...

In this study, an Improved Decision Support System (IDSS) is developed to help the decision makers in their inventory classification decisions. For the first time in this paper, the novel IDSS for ABC classification is developed. Certain new algorithms regarding the manufacturing company’s features are applied in a framework of IDSS. The IDSS is de...

In this study, a multi-element wind turbine blade that consists of NACA 6411 and NACA 4412 leading-edge slat design is investigated computationally. Optimum design parameters of the slatted wind turbine blade leading to maximum value of CL/CD related to the turbine power are obtained. In the optimization process, a new fuzzy logic linear programmin...

Purpose In this study, financial performance evaluation model is developed for banks aims to measure and compare the performances of banks based on their financial ratios. Design/methodology/approach Regression-AHP (Analytic Hierarchy Process)-VIKOR (Vise Kriterijumska Optimizacija I Kompromisno Resenje) integrated methodology is used. First, a li...

Nontraditional machining processes (NTMPs) are capable of processing very small parts, producing intricate geometries, operating on very narrow machining areas and machining high strength materials. These capabilities lead to a very diverse and large application area for NTMPs. Such a diverse and large application area along with more than one hund...

This paper presents a three-level kanban approach implemented for existing machine cells of a production line in a Turkish tractor manufacturing company. The kanban system organizes the communication and material movement among manufacturing cells with cards and containers. Each container has a material holding capacity. On the other hand, there ar...

In this study, failure mode and effect analysis were applied toevaluate and eliminate potential failure modes in a Ready-Mixed Concrete Plant using a fuzzy-rule-base system. The questionnaires were specially prepared for each sub-department such as production plant, workshop and maintenance, dumping grounds, materials transportation and storage, ut...

Continual introduction of new materials and improvements in existing materials increase the variety of materials that can be used for pressure vessel components. Among wide variety of materials, the most suitable one must be selected for a component by matching its functional requirements with various available materials’ specifications. This study...

Çok kriterli işleme merkezi seçimi çalışmaları literatürde geniş bir şekilde kullanılmaktadır. Uygulamalarda kullanılan çok kriterli karar verme yöntemlerinde işleme merkezi seçim kriterleri, uygunluklarına yönelik herhangi bir analize tabi tutulmadan doğrudan kataloglardan alınmaktadır. Kriter ağırlıklarına duyarlı bir model için kriter sayısının...

Turkish government agencies support capital investments in electricity generation from renewable energy sources. When making support decisions related with renewable electrical energy sources, the government agencies should consider various issues such as renewability, cleanliness, origin of the source, supply security, cost per kilowatt hour (kWh)...

To reduce vehicle-related environmental pollution, environmental regulations should be taken into account in different levels of sustainable product development process. As a result of the increasingly emitted CO2 and serious energy shortage electrical or hybrid automobiles are one of the possible alternatives for customers. In this study, an opera...

Bu çalışma kapsamında aksiyomatik tasarım yöntemi kullanılarak yöntemin bağımsızlık aksiyom kriterini sağlayan yenilikçi bir dipçik modeli geliştirilmiştir. Geliştirilen model yaygın tüfek modellerinde kullanılabilecek şekilde boyutlandırılmış ve ANSYS Workbench programı ile yapısal analizi gerçekleştirilmiştir. Böylelikle tasarım ve mühendislik ça...

This paper presents a spreadsheet-based decision support system (DSS) for any parameter optimization problem, in the small- and medium-sized enterprises to help the managers to make better decisions. Microsoft Excel is used as a DSS development platform. The DSS application requires the quality characteristics and the level of parameters affecting...

Günümüzde bilgisayarlar, kurumlarda ve evlerde yoğun olarak kullanılmaktadır. Ekonomik ömürlerin sonunda bilgisayarlar yenileriyle değiştirilmelidir. Kurumlardaki bilgisayar değiştirme sürecinde, donanım bileşenleri ile ilgili ayrıntılı değerlendirmeler yapılmalıdır. Donanım bileşenleri, işleme kapasitelerine göre sıralanmalı ve değiştirme kararı i...

Risk analizi iş kazalarının ve meslek hastalıklarının en aza indirilmesi ve önlenebilmesi için risk teşkil eden tehlikelerin belirlenmesi ve tehlikelerin risk seviyelerini azaltma ve kontrol altında tutmak için uy- gulama planlarının oluşturulmasını gerektirir. Bu makalede resmi bir kurumda gerçekleştirilen risk analiz uygulaması açıklanmaktadır....

Quality management systems (QMS) are applied by companies to improve their performance in their processes, service or product quality measures. The application of QMSs force the companies to evaluate their existing processes and develop action plans to improve their middle and long-term performance levels. The applications also require inspection,...

Nontraditional manufacturing processes (NTMPs) are especially preferred when it is necessary to machine very small and delicate parts, obtain complex shapes or process very hard and high strength materials. New NTMPs are developed continually and the total number of NTMPs being used in the machining industry is increasing so that ranking and select...

Machine tools are widely used in manufacturing sectors; such as automotive industry, metal cutting industry, aerospace industry etc. Purchase of a machine tool is a long-term capital investment decision and requires a high initial investment cost. Machine tool producers offer a wide-ranging types and models of machine tools. On the other hand, expe...

Kevlar fiber-epoxy composite material is extensively used in manufacturing areas because of the advantages of composite material’s characteristics. It is usually processed by traditional machining methods but the drawbacks for determination of optimum cutting parameters might cause some material deformations during machining process. In this study,...

The selection process of a suitable credit applicant firm becomes a more complex decision making process as the decision makers in the banking industries have to assess a wide range of firms based on a set of conflicting financial ratios. This study investigates the new model of the multi-objective optimization on the basis of ratio analysis and th...

Thermocouples are used in many manufacturing processes in order to read the actual temperature of the product. Calibration of thermocouples is critical wherever they are used. However, the uncertainties must be considered and the factors that affect the uncertainty value must be regarded during the calibration of thermocouples. In this study, desig...

Coaches of sports clubs aim to form the team that optimally determines the roles of positions before the match. These types of decisions are referred to as the team formation problem, and they are critical for the sports industry in the financial sense. Finding the optimal solution to the team formation problem is more difficult without the use of...

In conventional applications of hybrid DoE- TOPSIS technique in decision making problems, full factorial design layouts are generally used because of their ability to measure the effects of all possible combinations for evaluation factors. In a typical application, for a design layout, a number of replications are generated by assigning different s...

This paper presents performance improvement studies performed in manufacturing activities of an aerospace company. Cellular Manufacturing (CM) and simulation approaches are used to improve performance in the factory of the company. In the application of CM, reorganization of machines in the machining section as manufacturing cells is performed by u...

This paper aims to develop a comprehensive hierarchical performance measurement model. The proposed model not only determines a manufacturing company’s overall performance within its industry but also obtains its strengths and weaknesses in critical activities. It lets one to combine a company’s performance scores in seventeen critical activities w...

Quality improvement and control in the manufacturing industry is a necessity for responding timely to increase customer needs and sustainability expectations. In order to decrease the variance in design and production functions, graphical user interface was built in this study implementing a combined methodology based on multi-response design of ex...

Modern manufacturing systems are faced with the challenge of reducing the carbon emission related to manufacturing technologies. Machining centres consume large amounts of energy and as a consequence; carbon emissions are generated owing to this consumption. This paper presents a design of experiment work related to the optimisation of machining fa...

Optimization of the Factors That are Critical in External Surface Grinding of Roller Followers Using Design of Experiments ABSTRACT In this study, it is aimed to experimentally optimize the parameters of the grinding of external surface of the roller followers which are used in internal combustion engines to operate the inlet and exhaust valves. 2k...