Piri Reis University Institutional Repository: Recent submissions
Now showing items 21-40 of 1712
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Enhanced facial action unit detection with adaptable patch sizes on representative landmarks
(Springer Science and Business Media Deutschland GmbH, 2025)The human face displays expressions through the contraction of various facial muscles. The Facial Action Coding System (FACS) is a widely accepted taxonomy that describes all visible changes in the face in terms of action ... -
Modeling the influence of external heat flux on thermal characteristics of the silica aerogel/paraffin in a cylindrical atomic duct
(Elsevier Ltd., 2025)As the price of fuel rises and the environmental impact of greenhouse gases intensifies, a larger population is opting for alternative sources of sustainable energy. Currently, scientists are facing challenges in discovering ... -
The use of graphene nanoplatelet-embedded PA-6 nanofibres to remove turbidity from water
(John Wiley and Sons Inc, 2025)The global challenge of providing clean water at an affordable cost has led to the need for the development of low-cost and non-toxic materials for the treatment and recycling of waste water. Nanofibres have emerged as a ... -
Fabrication of electrospun graphene-oxide embedded polyacrylonitrile composite nanofibers for air filtration
(Taylor and Francis Ltd., 2025)In this study, polyacrylonitrile-graphene oxide (PAN/GO) nanofiber composite nanofibers were prepared with varying GO ratios between 0.1 and 0.5 wt% by electrospinning technique. The fiber diameter of bare PAN was increased ... -
An innovative approach combination of powder metallurgy and accumulative press bonding to fabricate Al/ graphite nanocomposites and investigate the tribological and wear properties
(Elsevier B.V., 2025)In this study, Al/Gr Nanocomposites (NC) were fabricated using an innovative approach that is a combination of powder metallurgy (PM) and accumulative press bonding (APB). By this combination method, many of defects are ... -
A Study of Energy-Efficient Routing Protocols for Wireless Sensor Networks
(Institute of Electrical and Electronics Engineers Inc., 2024)Internet of Things (IoT) based network offers various advantages, such as stability, scalability, and connectivity, with the advent of high-speed wireless communication networks. Wireless Sensor Networks (WSNs) perform an ... -
Delivery of BikDD proapoptotic gene in Peptide-18-targeted Poly(2-oxazoline)-DOPE nanoliposomes for breast cancer models
(TUBITAK, 2024)Breast cancer is one of the most common cancers and a significant cause of death in females worldwide. For effective breast cancer treatment, using systems with a promising delivery of anticancer agents is an important ... -
Risk Assessment of Employing Digital Robots in Process Automation
(2024)Using digital technologies is essential to gain a competitive advantage in the global market by adapting to new business models. While digital technologies make business processes efficient, they enable companies to make ... -
Style Transfer to Enhance Data Augmentation for Facial Action Unit Detection
(Springer Science and Business Media Deutschland GmbH, 2023)In recent decades, advances in fields such as robotics, computer graphics, and computer vision have led to an increase in interest in the study of image recognition among scientists. One of the difficulties in image ... -
Leadership strategies for managing technostress
(IGI Global, 2024)This chapter aims to provide a detailed and comprehensive analysis of the concept of technostress. It will delve into the sub-factors of technostress, present explanatory theories, offer management strategies for leaders ... -
An ab initio analysis of the electronic, optical, and thermoelectric characteristics of the Zintl phase CsGaSb2
(Institute of Physics, 2024)We present and analyze the findings of a comprehensive ab initio computation that examines the electronic, optical, and thermoelectric characteristics of a recently synthesized Zintl compound known as CsGaSb2. The electronic ... -
NiZnFe2O3 Quaternary Alloy Nanoparticles to Evaluate Antibacterial Activity against Imipenem-Resistant Bacteria
(Sami Publishing CO-SPC, 2025)Carbapenem-resistant Escherichia coli (E. coli) and Klebsiella pneumoniae (K. pneumoniae) infections pose a significant threat to public health due to limited treatment options. Nanoparticles (NPs), particularly those with ... -
Additive Manufacturing for Remedying Supply Chain Disruptions and Building Resilient and Sustainable Logistics Support Systems
(MDPI, 2025)Leading industries have implemented various strategic initiatives to enhance the resilience and sustainability of their logistics support systems in response to series of unforeseen disruptions that have significantly ... -
Atomic Layer Deposition of Graphene-Based Nanohybrid Interlayer for Potential Improvement in Lithium-Sulfur Batteries
(Wiley, 2025)Lithium-sulfur batteries (LSBs) are viable options for next-generation energy storage owing to their nontoxic characteristics, elevated theoretical energy density, and abundant sulfur. However, LSBs face significant ... -
Alternative fuels for enhanced ship energy efficiency: A conceptual design study of a handymax bulk carrier
(Pergamon-Elsevier Science Ltd., 2025)Alternative fuels stand out as the key solutions for increasing concerns about low-carbon and energy-efficient maritime transportation. This paper investigates the energy efficiency and design features of a concept bulk ... -
Investigating the effect of volume fraction on Brownian displacement, thermophoresis, and thermal behavior of graphene/water nanofluid by molecular dynamics simulation
(Elsevier Ltd., 2025)Nanotechnology focuses on materials at the nanoscale, including nanoparticles and nanofluids are created by dispersing nanoparticles in a base fluid. This study examined the impact of volume fraction on thermophoresis, ... -
Advancing mechanical and biological characteristics of polymer-ceramic nanocomposite scaffolds for sport injuries and bone tissue engineering: A comprehensive investigation applying finite element analysis and artificial neural network
(Elsevier Ltd., 2025)In recent years, the application of polymer-ceramic nanocomposite scaffolds in bone tissue engineering has received considerable attention due to their structural similarity to natural bone tissue. Polycaprolactone (PCL) ... -
Assessment of the Black Sea Grain Initiative: Crisis Management via Maritime Transportation
(Elsevier Ltd., 2025)After the conflict between Russia and Ukraine, an agreement regarding the export of grains produced in these countries has been signed. Consequently, the export of grains from Black Sea ports has commenced. The primary ... -
Examining the application of strategic management and artificial intelligence, with a focus on artificial neural network modeling to enhance human resource optimization with advertising and brand campaigns
(Elsevier Ltd., 2025)This study employed artificial intelligence with machine learning method and used an artificial neural network to estimate waste management, travel expenses, and paper consumption by manipulating varying water and energy ... -
The effect of copper oxide nanoparticles on the thermal behavior of silica aerogel/paraffin as a phase change material in a cylindrical channel with molecular dynamics simulation
(Elsevier Ltd., 2025)The thermal conductivity of phase change materials was substantially enhanced by nanoparticles, improving the overall performance of thermal energy storage systems through more efficient heat transfer during the phase ...
