Güncel Gönderiler: Mühendislik Fakültesi
Toplam kayıt 228, listelenen: 201-220
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Investigation of temperature effect on the electrical properties of MWCNTs/epoxy nanocomposites by electrochemical impedance spectroscopy
(Taylor & Francis Ltd, 2020)This study investigates the impact of the temperature exposure on the electrical properties of the multi-walled carbon nanotubes (MWCNTs)/epoxy based nanocomposites for the temperature range from 20 degrees C to 80 degrees ... -
Minimizing losses at red meat supply chain with circular and central slaughterhouse model
(Emerald Group Publishing Ltd, 2020)Purpose - The purpose of this paper is to find solutions to improve the red meat sector in an emerging economy, Turkey, from the circular economy point of view, and taking sustainability approach. The need for circular ... -
Effects of the cell number and anisotropy in the open cell metal foams on the energy absorption efficiency
(Pamukkale Univ, 2020)By means of cellular structure, open cell metal foams can be used as a light-weight material, and they can absorb impact energy effectively. In this study, effects of cell number and anisotropy in 30 and 45 ppi (pores per ... -
Cutting performance improvement of MTCVD coated cemented carbide inserts via appropriate heat treatment
(Elsevier, 2020)The softening of cemented carbide at the elevated temperature of MTCVD processes results in significant reduction of their strength, and thus, high coating deformation during cutting. In this way, at interrupted cutting ... -
Green supplier evaluation with SWARA-TOPSIS integrated method to reduce ecological risk factors
(Springer, 2019)One of the most important agendas of the world is the topic of global warming. In order to protect the ecological balance, all organizations turning towards using natural resources more effectively and not harming the ... -
Gas-driven thin liquid films: effect of interfacial shear on the film waviness and convective heat transfer
(Elsevier France-Editions Scientifiques Medicales Elsevier, 2019)This study is aimed at experimental investigation of hydrodynamics and convective heat transfer in gravity and gas-driven thin liquid wall films. The liquid film has been annularly applied on a vertically aligned heated ... -
Performance evaluation of reverse logistics in food supply chains in a circular economy using system dynamics
(Wiley, 2020)Supply chains are composed of multiple stakeholders who have complex interrelationships. In addition, the forward and reverse flow of materials, information, human resources, and finance occurs among different stakeholders ... -
Optimisation of shear and lateral-torsional buckling of steel plate girders using meta-heuristic algorithms
(Mdpi, 2020)The shear buckling of web plates and lateral-torsional buckling are among the major failure modes of plate girders. The importance of the lateral-torsional buckling capacity of plate girders was further evidenced when ... -
Harmony search optimisation of dispersed laminated composite plates
(Mdpi, 2020)One of the major goals in the process of designing structural components is to achieve the highest possible buckling load of the structural component while keeping the cost and weight at a minimum. This paper illustrates ... -
Connecting measurements of solar and stellar brightness variations
(Edp Sciences S A, 2020)Context. A comparison of solar and stellar brightness variations is hampered by the difference in spectral passbands that are used in observations, and also by the possible difference in the inclination of the solar and ... -
Evaluation of NaOH pre-treatment on the corrosion behavior and surface characteristics of hydroxyapatite coated NiTi alloy
(Springer Heidelberg, 2020)Successful short-term implementation of nickel-titanium (NiTi) alloys as implants has been a motivation for the development of long-term applications. However, rendering these as safe implant materials is challenging. The ... -
Stream processing data decision model for higher environmental performance and resilience in sustainable logistics infrastructure
(Emerald Group Publishing Ltd, 2020)Purpose As the global freight transport network has experienced high vulnerability and threats from both natural and man-made disasters, as a result, a huge amount of data is generated in freight transport system in form ... -
Matching algorithm for improving ride-sharing by incorporating route splits and social factors
(Public Library Science, 2020)Increasing traffic congestion and the advancements in technology have fostered the growth of alternative transportation modes such as dynamic ride-sharing. Smartphone technologies have enabled dynamic ride-sharing to thrive, ... -
Effect of polymer coating on vapor condensation heat transfer
(Asme, 2020)Condensation heat transfer coefficients (HTCs) are rather low compared to thin film evaporation. Therefore, it can be a limiting factor for designing heat transfer equipment. In this work, heat transfer characteristics of ... -
A constitutive model for hysteresis: the continuum damage approach for filled rubber-like materials
(Springer, 2020)In this contribution, a constitutive model is proposed for filled rubber-like materials to describe hysteresis. The model is based on the network decomposition concept. Rubber matrix is decomposed into purely elastic and ... -
Stiffening of biopolymer aerogel networks upon wetting: a model-based study
(Elsevier, 2020)The mechanism behind the stiffening effect observed in the stress-strain response of alginate-starch aerogels upon being exposed to wetting is investigated in this paper, via a physically motivated model approach. A network ... -
Operational excellence in a green supply chain for environmental management: a case study
(Wiley, 2020)Nowadays, organizations have started to become more conscious about the environment in their supply chain operations. The greening process has guided supply chain practices into new ways of thinking according to green ... -
Stress, strain and strain-rate cemented carbide properties determined with a fem-supported evaluation of impact test imprints
(Elsevier Sci Ltd, 2021)Cemented carbide materials are key in tool manufacturing, nowadays widely used in cutting, forming and other manufacturing processes. Commonly applied methods for obtaining their strain-rate dependent material properties ... -
Spreading behavior of droplets impacting over substrates with varying surface topographies
(Elsevier, 2020)Droplet interaction with solid surface plays an important role in a number of practical applications such as thermal management systems, steel production, painting, prevention of impurit deposition, and formation of ...
