Piri Reis University Institutional Repository: Recent submissions
Now showing items 1-20 of 1710
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Guest Editorial for Special Issue on Sustainable Energy Systems With Energy Storage Options
(Wiley, 2025)As global warming intensifies, the search for sustainable energy solutions has become a critical priority in mitigating its devastating effects. Rising temperatures, extreme weather events, and environmental degradation ... -
Valence Electron Count-Based Density Functional Theory to Investigate Structural Stability, Optoelectronic and Thermoelectric Properties of New p-Type Half-Heusler Zryau (Y=B, Al) Alloys
(John Wiley and Sons Inc., 2025)The full-potential linearized augmented plane wave (FP-LAPW) method within the framework of density functional theory (DFT) and semi-classical Boltzmann transport theory under the constant relaxation time approximation has ... -
Assessment of environmental impacts of conventional container shipping based on the entropy approach
(Springer Science and Business Media Deutschland GmbH, 2025)Container shipping plays a crucial role in global trades but is also a major contributor to energy consumption and environmental pollution due to its reliance on fossil fuels. This study focuses on analyzing the pollution ... -
CuMg2GaS4: a novel photocatalyst with promising properties
(Emerald Publishing, 2025)Purpose: The mechanical properties, including elastic constants and moduli, indicate the material’s stiffness and stability. Our calculations reveal that CuMg2GaS4 is a direct bandgap semiconductor, 2.18 eV. A detailed ... -
Comprehensive review of green roof and photovoltaic-green roof systems for different climates to examine the energy-saving and indoor thermal comfort
(Elsevier Ltd., 2025)Built-up regions are increasingly at risk from climate change and urban heat islands (UHIs). Solar panels and green roof systems (PV/GR) can provide several advantages to support ecologically sustainable cities. Research ... -
Numerical study of thermal performance of silica-aerogel/paraffin nanostructure in the presence of CuO nanoparticles: A molecular dynamics approach
(Elsevier B.V., 2025)The rise in air pollution and fuel costs increased the use of various renewable energy options. Currently, scientists face a significant challenge. Finding methods to store energy that can be easily converted is crucial. ... -
Heat transfer enhancement of phase change materials using tree shaped fins: A comprehensive review
(Elsevier Ltd., 2025)The efficiency of thermal energy storage is essential in phase change material (PCM) systems. Many traditional configurations of fins, such as radial, rectangular, and pin fins, have yet to be found lacking in how they ... -
The impact of channel edge type on the particle diffusion and permeability of carbon nanotubes as a membrane in reverse electrodialysis process using molecular dynamics simulation
(Elsevier Ltd, 2025)Thermal energy storage with phase change materials offers effective solutions for energy management by absorbing and releasing thermal energy during phase transitions. Integrating nanoparticles, like gold, enhances thermal ... -
Proceedings of International Symposium on the History of Maritime Technology
(Piri Reis University, 16-18 May )The story of the evolution of timepieces is a rich tapestry that has unfolded across millennia, stretching humanity's understanding of the world. It traces its origins to ancient civilizations, where sundials stood as ... -
Effect of atomic ratio of ions on the particle diffusion and permeability of carbon nanotubes in reverse electrodialysis process using molecular dynamics simulation
(Elsevier Ltd., 2025)This study employed molecular dynamics simulations to investigate water transport through a carbon nanotube under an electric current, focusing on how varying ion atomic ratios influence key system parameters. These ... -
Predicting the chemical equilibrium point of reacting components in gaseous mixtures through a novel Hierarchical Manta-Ray Foraging Optimization Algorithm
(Nature Research, 2025)This study proposes a Hierarchical Manta-Ray Foraging Optimization (HMRFO) algorithm for calculating the equilibrium points of chemical reactions. To improve the solution diversity in the trial Manta-Ray population and ... -
Deep Learning-Based Time Series Prediction of Micro Gas Turbine Power Output
(Institute of Electrical and Electronics Engineers Inc., 2024)Micro gas turbines play an important role in energy production, and it is critical to make accurate predictions in order to ensure that these turbines operate efficiently. The objective of this study is to predict the power ... -
Prediction of Electricity Production from Wind and Solar Energy by Employing Regression Models
(Institute of Electrical and Electronics Engineers Inc., 2024)Accurately predicting electricity production from renewable energy sources is critical for sustainable energy systems. Wind and solar energy play key roles in reducing greenhouse gas emissions and reliance on fossil fuels. ... -
Machine Learning Approaches for Predicting Power Generation in Wave Energy Converters
(Institute of Electrical and Electronics Engineers Inc., 2024)The potential of wave energy as a renewable energy source is significant, and therefore the development of accurate methods for predicting power output from Wave Energy Converters (WECs) is a necessity. This study employs ... -
An exploratory alternative approach to potential incident simulation, control, and evaluation system simulation for prediction of oil spill behavior through supervised machine learning
(Global NEST, 2025)The incidents occurring within the marine environment are supported by various Decision Support Systems (DSS), both in simulation and intervention. Accurate and real-time data inputs into these systems greatly contribute ... -
Free vibration and buckling analysis of axially functionally graded tapered Timoshenko beams using B-spline-based isogeometric analysis
(Elsevier Ltd., 2025)This study considers Timoshenko beam theory and the isogeometric analysis method to investigate the free vibration and buckling of axially functionally graded (AFG) tapered beams. The governing equations are obtained from ... -
Lanthanum rare earth element doped zinc oxide nanostructures: synthesis, structural, morphological, topographical and optical investigations
(TAYLOR & FRANCIS LTD, 2025)Undoped ZnO and ZnO nanostructures doped with 2 at. % and 4 at. % lanthanum (La)-doped ZnO, deposited onto glass substrates by using spray pyrolysis technique, are investigated. The impact of La doping on the structural, ... -
Thermodynamics of the most generalized form of holographic dark energy and some particular cases with corrected entropies
(ELSEVIER, 2025)A four-parameter generalized entropy has recently been developed based on the generalized cut-off of holographic dark energy (HDE) formalism. It reduces to various known entropies for appropriate parameter limits, as shown ... -
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 ...
