Güncel Gönderiler: Piri Reis University Institutional Repository
Toplam kayıt 1751, listelenen: 81-100
-
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, ... -
On-line ERS
(International Association of Maritime Universities, 2023)The shipping industry has been significantly affected by the COVID-19 pandemic, and whilst the biggest challenge has been visible in change of crew changes, the impacts of the COVID-19 pandemic on maritime education and ... -
Non-local piezoelasticity to incorporate the influence of small-scale factors on the resonance behavior of the Mindlin piezoelectric polymeric nanoplates
(Elsevier Ltd., 2025)This study presents an investigation into the vibration resonance of Mindlin piezoelectric polymeric nanoplates under electromechanical loading, particularly in the presence of a rotating nanoparticle. The novelty of this ... -
Ag and Al2O3/water two-phase transient flow analysis in a double-pipe heat exchanger equipped with baffles and rotating inner tube
(Elsevier Ltd., 2025)Considering the wide application of double-pipe heat exchanger made their performance improvement very important. Employing aqueous nanofluid (NF) of Ag and Al2O3 as the working fluid inside the inner tube of the heat ... -
A Maximal Covering Approach for Vertiport Location Problem
(Institute of Electrical and Electronics Engineers Inc., 2024)Urban Air Mobility (UAM) revolutionizes transportation and provides solution to urban congestion by enabling efficient aerial transit within metropolitan areas using electric vertical take-off and landing (eVTOL) vehicles. ... -
A New Lower Bound for the Number of Conjugacy Classes
(Amer Methematical Soc., 2024)In 2000, Hethelyi and K & uuml;lshammer [Bull. London Math. Soc. 32 (2000), pp. 668-672] proposed that if G is a finite group, p is a prime dividing the group order, and k(G) is the number of conjugacy classes of G, then ... -
Modeling the thermal performance of hybrid paraffin-air nanostructure in a heat sink: Effect of atomic ratio of Al2O3 nanoparticles
(Elsevier Ltd., 2025)This study investigates the effect of varying atomic ratios (1 %, 3 %, 6 %, and 10 %) of Al₂O₃ nanoparticles on the thermal performance of a hybrid paraffin-air nanostructure in a heat sink, using molecular dynamics ... -
The Effect of Hardening Techniques on Wear Resistance and Fatigue Life of Ductile Cast Iron
(Panerbit Utm Press, 2024)Many hardening methods have been developed and proposed as an effective technology to produce microstructural modification and improvement of mechanical properties of variety metallic materials. In this experimental study, ... -
Deeper Spectroscopic Characterizations of Vinylidene Fluoride (VDF) Oligomers Prepared via Iodine Transfer Polymerization (ITP)
(Amer Chemical Soc., 2024)The iodine transfer polymerization of vinylidene fluoride (or 1,1-difluoroethylene, VDF) controlled by 1-iodoperfluoroalkanes or 1,8-diiodoperfluoroctane led to oligo(VDF)s containing one or two iodine end-atom(s). Their ... -
Numerical investigation of combined convective heat transfer using fractal barriers in a circular cavity filled with nanofluid
(Elsevier Ltd., 2025)In the present research, the numerical investigation of the nanofluid flow inside the circular cavity with the presence of fractal barriers has been done using the finite volume method (FVM). This investigation is done for ... -
Adaptive backstepping control design for mass estimation and trajectory control of quadrotor with spherical pendulum
(Sage Publications Ltd., 2025)This study focuses a trajectory control problem of a quadrotor, created by combining the dynamics of a spherical pendulum with the dynamics of a quadrotor. A spherical pendulum is a physical system comprising a mass suspended ... -
Orbital motion, epicyclic oscillations, and collision of particles around conformally coupled charged black hole
(Elsevier Ltd., 2024)The orbital and oscillatory motion of test particles around a non-rotating, conformally coupled charged black hole with scalar hair is studied in this work. The impact of the black hole parameters on particle motion is ... -
Artificial synapses based on HfOx/TiOy memristor devices for neuromorphic applications
(IOP Publishing Ltd., 2025)As a result of enormous progress in nanoscale electronics, interest in artificial intelligence (AI) supported systems has also increased greatly. These systems are typically designed to process computationally intensive ... -
Efficient scheme for a category of variable-order optimal control problems based on the sixth-kind Chebyshev polynomials
(De Gruyter Poland Sp Z O O, 2024)The main goal of the present study is to introduce an operational collocation scheme based on sixth-kind Chebyshev polynomials (SCPs) to solve a category of optimal control problems involving a variable-order dynamical ... -
Fermatean Fuzzy Analytic Hierarchy Process for Supplier Selection on LARG Supply Chain Paradigm
(Springer Nature, 2024)Multi-criteria decision-making (MCDM) methods have proven to be successful at solving complex decision problems. The fuzzy set theory, recognized for its ability to capture and represent uncertainty in real-world problems, ... -
A Hybrid 2D Gaussian Filter and Deep Learning Approach with Visualization of Class Activation for Automatic Lung and Colon Cancer Diagnosis
(Sage Publications Inc, 2024)Cancer is a significant public health issue due to its high prevalence and lethality, particularly lung and colon cancers, which account for over a quarter of all cancer cases. This study aims to enhance the detection rate ... -
Influence of Debris Size on the Tribological Performance of Flame-Sprayed Coatings
(International Journal of Automotive and Mechanical Engineering, 2024)Due to the increased contact pressure and abrasive action on the coated surface, larger debris particles can result in higher wear rates. When designing and applying flame spray coatings in various industrial environments, ... -
A family of solutions related to Shin's model for probability forecasts
(Walter de Gruyter GmbH, 2025)This work develops a family of solutions related to Shin's model in producing accurate probability forecasts. More precisely, closed-form solutions are derived based on an analytical approach to known solutions and evaluated ... -
Investigation of the structural, electronic and optical properties of halide perovskites AgXBr3 (X = Ca, Sr, and Ba) using DFT framework
(Indian Assoc Cultivation Science, 2025)Using the full-potential linearised augmented plane wave approach, we examined the structural, electronic, and optical features of AgXBr3 perovskite materials (X = Ca, Sr, or Ba). The GGA-PBEsol exchange-correlation ... -
Optimizing the thermostat setting points of residential and insulated buildings in the direction of economic efficiency and thermal comfort through advanced multi-purpose technique
(Elsevier Ltd., 2025)The present research work develops a new approach for the optimization of thermostat setting and insulation designs in residential buildings located in various Iranian climates, including hot-humid, arid, temperate, and ...
