ORCID "0000-0002-0479-6937" Makale Koleksiyonu için listeleme
-
Application of a novel hybrid f-sc risk analysis method in the paint industry
Hacıbektaşoğlu, Süleyman Enes; Mertoğlu, Bülent; Tozan, Hakan (MDPI, 2021)Occupational health and safety (OHS) activities aim to ensure the full mental and physical well-being of employees in the workplace. For this reason, it is essential to determine the precautions to be taken and the suitability ... -
A coordinated scheduling problem for the supply chain in a flexible job shop machine environment
Ceylan, Zeynep; Tozan, Hakan; Bulkan, Serol (Springer Heidelberg, 2021)In this study, a new coordinated scheduling problem is proposed for the multi-stage supply chain network. A multi-product and multi-period supply chain structure has been developed, including a factory, warehouses, and ... -
Experimental measurement of a UAV propeller's thrust
Kosa, Patrik; Kisev, Marian; Vacho, Lukas; Toth, Ladislav; Olejar, Martin; Harnicarova, Marta; Valicek, Jan; Tozan, Hakan (University of Osijek, 2022)At present, there are several types of propellers in the field of the use of Unmanned Aerial Vehicles (UAVs) with unknown parameters, where it is necessary to provide information about their thrust, current consumption and ... -
Integrated entropy-EDAS methods for the electrified car selection problem
Çaloğlu Büyükselçuk, Elif; Tozan, Hakan (Kocaeli University, 2022)Increasing air pollution affects the environment and life negatively. For a sustainable environment and life, people, voluntary organizations, and governments need to work on the solution of this problem. The biggest sources ... -
An integrated multi-criteria decision making methodology for health technology assessment
Karataş, Mümtaz; Karacan, İlknur; Tozan, Hakan (Inderscience Enterprises Ltd., 2018)This study presents a synthesis on the application of multi-criteria decision making (MCDM) methodologies as an innovative tool to provide a more robust and reliable selection or ranking processes for health technology ... -
An integrated performance measurement framework for restaurant chains: A case study in Istanbul
Pınarbaşı, Ayşegül; Aydın, Umut; Karadayı, Melis Almula; Tozan, Hakan (TMMOB Chamber of Mechanical Engineers, 2022)Companies that continue to operate in a competitive market strive the most efficient use of their resources in order to remain competitive. Nowadays, with increasing customer feedback, properly analyzing customer needs and ... -
Integrated supply chain scheduling models: A literature review
Ceylan, Zeynep; Bulkan, Serol; Tozan, Hakan (2019)Research on integration of supply chain and scheduling is relatively recent, and number of studies on this topic is increasing. This study provides a comprehensive literature survey about Integrated Supply Chain Scheduling ... -
Mathematical modelling of sound transmission loss performances of different coloured surfaces coated with polyurethane-based paint
Ergin Esen, Hande; Yağımlı, Mustafa; Tozan, Hakan; Yalçın, Gıyasettin Efdal; Arca, Emin (Taylor and Francis Ltd., 2020)The aim of this study is to investigate the effect of morphologies and the structure of polyurethane-based coatings created by different colour pigments, on sound transmission loss properties. To achieve this goal, coatings ... -
A multi-criteria assessment of the p-median, maximal coverage and p-center location models
Karataş, Mümtaz; Razi, Nasuh; Tozan, Hakan (Strojarski Facultet, 2017)Location problems consider locating facilities with the objective of finding their best locations. In most real world problems, it is common that a demand node is required to be covered with multiple facilities in order ... -
A multi-criteria decision-making approach for greenovative supplier selection
Çaloğlu Büyükselçuk, Elif; Tozan, Hakan; Vayvay, Özalp (University of Cincinnati, 2022)In today's rapidly changing business environment, green and innovative (greenovative) activities have become indispensable elements of sustainable supply network management. Realization of this fact obliges firms to consider ... -
A novel fuzzy framework for technology selection of sustainable wastewater treatment plants based on TODIM methodology in developing urban areas
Eseoğlu, Güneş; Yapsaklı, Kozet; Tozan, Hakan; Vayvay, Özalp (Nature Research, 2022)Optimal technology selection of wastewater treatment plants (WWTPs) necessitates the adoption of data-driven scientific approaches that satisfy the sustainability requirements of the urban ecosystem. Such approaches should ... -
Online routing and searching on graphs with blocked edges
Shiri, Davood; Tozan, Hakan (Springer, 2022)We study routing and searching decisions of a search-and-detection (SDT) team on a road network under online uncertainty setting. Given an undirected edge-weighted bounded graph, a static target is positioned at an unknown ... -
Prioritization of medical errors in patient safety management: Framework using interval-valued intuitionistic fuzzy sets
Kalender, Zeynep Tuğçe; Tozan, Hakan; Vayvay, Özalp (MDPI, 2020)Medical errors negatively affect patients, healthcare professionals, and healthcare establishments. Therefore, all healthcare service members should be attentive to medical errors. Research has revealed that most medical ... -
Reducing demand signal variability via a quantitative fuzzy grey regression approach
Tozan, Hakan; Karataş, Mümtaz; Vayvay, Özalp (Strojarski Facultet, 2018)The total system performance of dynamic and complex supply chain networks depends mainly on accurate demand signal estimation as incorporated with an appropriate decision-making process. Due to the field of activity and ... -
Technology forecasting in the mobile telecommunication industry: A case study towards the 5g era
Kalem, Gökhan; Vayvay, Özalp; Sennaroğlu, Bahar; Tozan, Hakan (Taylor & Francis Ltd, 2021)The evolution of 3G and Long Term Evolution (LTE) has brought a remarkable advantage to mobility-based digital solutions by providing ubiquitous Internet services to a plethora of users with various needs. Nowadays, the ...