Browsing Makale Koleksiyonu by Title
Now showing items 147-166 of 202
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Nano çinko oksit partikül katılan epoksi kaplamaların mekanik ve antikorozif özelliklerinin incelenmesi
(Uludağ Üniversitesi, 2023)Bu çalışmada, metal yüzeyleri korumak amacıyla kullanılan epoksi kaplamaya katılan ZnO nanopartiküllerin kaplamanın mekanik ve antikorozif özellikleri üzerindeki etkisi araştırılmıştır. Çalışma iki aşamada gerçekleştirilmiştir. ... -
Neutronic performance of CANDU reactor fuelling with ThC2/(UC2)-U-233
(Wiley-Blackwell, 2011)U-233 isotope is used as a booster fissile fuel material in the form of mixed ThC2/(UC2)-U-233 fuel in a Canada Deuterium Uranium (CANDU) fuel bundle in order to assure the initial criticality at startup. Three different ... -
Neutronic performance of proliferation hardened thorium fusion breeders
(Elsevier Science Sa, 2001)Production of denaturated fissile fuel in a thorium fusion breeder has been investigated by mixing the fertile fuel with natural-UO2 and LWR (light water reactors) spent nuclear fuel. Four different coolants (pressurized ... -
Numerical analysis of hydrogen storage in metal-hydride beds
(2002)In this study, hydrogen absorption in a metal-hydride bed is numerically investigated. The mathematical model considers the heat and mass transfer and the chemical reaction that take place during the absorption. The hydride ... -
Numerical analysis of thermal and hydraulic performance of pulsating nanofluid flow over cam-shaped tube bundles
(Institute for Ionics, 2023)In this study, the hydraulic and thermal performance of laminar pulsating nanofluid flow over a cam-shaped tube bundle was investigated. Numerical solutions were carried out with the ANSYS Fluent software. As a working ... -
Numerical and experimental investigation of two-phase flow in an electrochemical cell
(Pergamon-Elsevier Sience Ltd, 2008)in this study, a two-phase mathematical model is adapted to study void fraction distribution, flow field and characteristics of electrolysis process. The model involves transport equations for both liquid and gaseous phases. ... -
Numerical investigation of pulsating flow around a discrete heater in a channel
(Pergamon-Elsevier Science Ltd, 2010)In this study, the forced convection heat transfer around a discrete heater located in a channel subjected to laminar pulsating air flow is numerically investigated. Simulations are conducted for six different frequencies ... -
Numerical investigation of subcooled boiling in a vertical pipe using a bubble-induced turbulence model
(2002)A bubble-induced turbulence model is applied to subcooled boiling of water in a vertical pipe. The volume fractions, velocities, temperatures of water and steam and turbulence characteristics of the flow are estimated in ... -
The numerical investigation of the effects of hole tolerance and bolt torque variation on the joint strength in the bolted joints
(Gazi Universitesi, 2022)It is extremely important to understand the behavior of the bolted joints under load, according to different parameters, for the efficient and safe use of systems. In this study, the effect of hole tolerance and ... -
Numerical investigation of wind loads on building with various turbulence models
(Erciyes Üniversitesi, 2021)In this study, wind load on a building having irregular geometry was investigated numerically. In order to evaluate flow structures around the building in terms of the distributions of velocity, pressure and turbulent ... -
Numerical investigation on thermal behaviors of Heat Sinks and Hybrid Heat Sinks with different PCMs for electronic cooling
(SAGE Publications Inc., 2024)In this study, a numerical method was used to investigate the melting process of PCM-Heat Sink and PCM-Hybrid Heat sinks for electronic cooling. Firstly, three different PCMs, designated as RT-28HC, RT-31, and RT-54HC, ... -
An observation of the evolution of equilibrium stress on poly(lactic acid) and poly(lactic acid)/hydroxyapatite nanocomposites
(SAGE Publications Ltd, 2021)Relaxation behavior provides specific information that indicates stress development with elapsed time for the determination of material characterization and constituting of material modeling. In addition, anomalous relaxation ... -
The optical design of a COB LED road lighting fixture model developed for M1 and M2 lighting class roads
(Gazi Üniversitesi, 2023)In this study, the optical design and analysis of a road lighting fixture model with COB LED suitable for M1 and M2 lighting class roads was carried out. In the design phase, Cree-XLamp-CXA1830 LED was preferred as the ... -
The optical design of a led-reflector module for road illumination
(LLC Editorial of Journal ""Light Technik"", 2022)In recent years, there has been a trend towards energy-efficient, long-lasting, environmentally friendly, and technology-compatible LED road luminaires. In this study, the optical design and analysis of the LED road luminaire ... -
Optimization of water jet pumps using numerical simulation
(SAGE PUBLICATIONS, 2013)A water jet pump is one of the best examples of a device in which liquid-jet mixing phenomena occur. Since such mixing processes are complex, the choice of turbulence model for accurate prediction of performance of the ... -
Paralel çift pimli ve yapıştırıcılı karma bağlantılı kompozit levhaların ısıl gerilme analizi
(Dicle Üniversitesi, 2014)Bu çalışmada, karma bağlantılı kompozit levhaların ısıl gerilme analizi gerçekleştirilmiştir. Karma bağlantı iki paralel pim ve yapıştırıcı tabakasının kombinasyonu ile oluşturulmuştur. Karma bağlantıda epoksi yapıştırıcı ... -
Parameter estimation study of polymer electrolyte membrane fuel cell using artificial hummingbird algorithm
(SAGE Publications Ltd, 2023)This study represents a comprehensive investigation of the performance of Artificial Hummingbird Algorithm for parameter estimation for Polymer Electrolyte Membrane Fuel Cell. With this purpose, four commercial fuel cell ... -
Parametric investigation of effect on heat transfer of pulsating flow of nanofluids in a tube using circular rings
(Pamukkale University, 2018)In this study, the heat transfer characteristics and friction factor of nanofluids under laminar pulsating inlet flow conditions in a tube with circular rings are investigated numerically. In investigations, the governing ... -
Performance assessment of solar-driven integrated Mg-Cl cycle for hydrogen production
(Pergamon-Elsevier Science Ltd, 2014)The present study develops a new solar energy system integrated with a Mg-Cl thermochemical cycle for hydrogen production and analyzes it both energetically and exergetically for efficiency assessment. The solar based ... -
Polimerik nanokompozitler ve kullanım alanları
(Teknolojik Araştırmalar, 2010)Günümüzde alışılagelmiş metal ve metal alaşımlarının yerine çeşitli yapılara sahip kompozit malzemeler kullanılmaya başlanmıştır. Bunun doğal bir sonucu olarak, kompozit malzemelerin endüstrideki önemi giderek ...
