Browsing Makale Koleksiyonu by Title
Now showing items 93-112 of 202
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Heat and mass transfer from a horizontal slender cylinder with a magnetic field effect
(Türk Isı Bilimleri ve Tekniği Derneği, 2011)The problem of steady laminar magnetohydrodynamic (MHD) forced convective heat and mass transfer about a horizontal slender cylinder is studied numerically. A uniform magnetic field is applied perpendicular to the cylinder. ... -
Heat removal from oscillating flow in a vertical annular channel
(Springer, 2008)In this study, heat removal from a surface, which is located into the reciprocating flow in a vertical annular liquid column, is investigated experimentally. The experiments are carried out for four different oscillation ... -
Heat transfer enhancement iheat transfer enhancement in a channel with inclined baffles under pulsating flow: a cfd studyn a channel with inclıned baffles under pulsating flow: a cfd study
(Begell House Inc., 2023)This study numerically investigated hydraulic and thermal performance in a channel with inclined baffles under pulsating flow conditions. The baffles were placed in a staggered arrangement. The governing equations were ... -
Heat transfer enhancement in a square channel with a set of triangular prisms: an experimental study
(Taylor and Francis Ltd., 2024)In this study, heat transfer behavior in a channel adapted with a set of equilateral triangular prisms was investigated experimentally in a turbulent flow regime, with a range of Reynolds numbers corresponding to 1x104<Re<8x104. ... -
Heat transfer enhancement with laminar pulsating nanofluid flow in a wavy channel
(Pergamon-Elsevier Science Ltd, 2014)In this study, the heat transfer characteristics of Al2O3-water based nanofluids in a wavy mini-channel under pulsating inlet flow conditions are investigated numerically. The simulations are performed for nanofluid volume ... -
Heat transfer enhancement with nanofluids under laminar pulsating flow in a trapezoidal-corrugated channel
(Inderscience Enterprises Ltd., 2017)In this study, the heat transfer characteristics of CuO-water-based nanofluids in a trapezoidal-corrugated channel under pulsating inlet flow conditions are investigated numerically. The simulations are performed for ... -
Heat transfer from two discrete flush-mounted heaters subjected to laminar pulsating air flow in a channel
(2012)In this article, a numerical study on heat transfer in laminar pulsating air flow in a channel around two discrete flush-mounted heat sources is reported. Simulations are conducted for five different frequencies and three ... -
Heat transfer in a triangular wavy channel with cuo-water nanofluids under pulsating flow
(Vinca Inst Nuclear Sci, 2020)In this paper; heat transfer and pressure drop characteristics of CuO-water nano-fluid flow in a isothermally heated triangular-wavy channel under pulsating inlet conditions are numerically investigated. A numerical ... -
Improvement of anti-corrosion performance (surface and near the cut edge) and mechanical properties of epoxy coatings modified with nano, micro and hybrid ZnO particles
(SAGE Publications Ltd, 2023)Composites were formed by incorporating nano, micro and hybrid-ZnO particles into the epoxy matrix at the same loading levels (3%) and applied at 90 μm thickness on the galvanized steel substrate using a film applicator ... -
Increased fuel burn up in a CANDU thorium reactor using weapon grade plutonium
(2006)Weapon grade plutonium is used as a booster fissile fuel material in the form of mixed ThO2/PuO2 fuel in a Canada Deuterium Uranium (CANDU) fuel bundle in order to assure the initial criticality at startup. Two different ... -
Influence of pyrolytic carbon black and pyrolytic oil made from used tires on the curing and (dynamic) mechanical properties of natural rubber (NR)/styrene-butadiene rubber (SBR) blends
(BME-PT and GTE, 2016)Pyrolytic carbon black (CBp) and pyrolytic oil (Op) made from used tires were used in natural rubber (NR)/ styrene-butadiene rubber (SBR) blends. The effects of CBp and Op on the processing properties, the mechanical ... -
Influence of temperature on viscoelastic–viscoplastic behavior of poly(lactic acid) under loading–unloading
(Wiley, 2017)Experimental data are reported on poly(lactic acid) (PLA) in tensile loading-unloading tests and relaxation tests under stretching and retraction at temperatures ranging from room temperature up to 508C. Two characteristic ... -
The influences of geometrical parameters on the failure response of two serial pinned/bolted composite joints
(Professional Engineering Publishing, 2009)In this study, the influences of geometrical parameters on the failure response of two serial pinned/bolted composite joints were analysed. The tested composite material consisted of epoxy matrix and glass fibres. It was ... -
Influences of multiple holes on thermal stresses in a thermoplastic composite disc
(Scientific Publishers, 2010)The aim of this investigation is to observe the influence of multiple holes on thermal stresses in a thermoplastic composite hollow disc. For this purpose, a thermoplastic composite disc is reinforced by steel fibers as ... -
Inverse relaxation in polypropylene
(Springer, 2012)Observations are reported on isotactic polypropylene in uniaxial tensile relaxation tests on specimens subjected to tension up to various maximum strains and retraction down to various stresses. Noticeable evolution of ... -
Investigation effect of zinc nanoparticles on the mechanical and anticorrosion properties of epoxy coatings on stainless steel surface
(Gazi Üniversitesi, 2021)In this study, effects of zinc nanoparticles (ZNPs) on the mechanical properties of epoxy coatings and anticorrosion behavior on the stainless steel were investigated. The nanocomposites (NCs) were obtained by adding ZNPs ... -
Investigation of CANDU reactors as a thorium burner
(2006)Large quantities of plutonium have been accumulated in the nuclear waste of civilian LWRs and CANDU reactors. Reactor grade plutonium can be used as a booster fissile fuel material in the form of mixed ThO2/PuO 2 fuel in ... -
Investigation of effects of oil additive on friction coefficient for statically loaded radial journal bearings
(2013)In this study, variation of friction coefficient under static loading on a radial journal bearing (Chrysler connecting rod bearing) is studied both theoretically and experimentally. The theoretical section of the study was ... -
Investigation of effects of scale and surface roughness on efficiency of water jet pumps using CFD
(Hong Kong Polytechnic University, 2014)Comparing to pumps with moving parts water-jet pumps have a lower efficiency and surface roughness is an important factor for these types of pumps. The aim of this simulation study is to numerically determine how the ... -
Investigation of effects of the rotational speeds on performance of a dynamically loaded journal bearing
(2011)In this study connecting rod journal bearing performance of the Ruston and Hornsby 4-cycle diesel engine was investigated under three different engine speeds (500,1500 and 2500 rpm). It was investigated how do the minimum ...
