Variable Properties
Numerical Study of turbulent free convection of liquid metal with constant and variable properties in the presence of magnetic field
... fluid properties variation with temperature is ...of variable thermophysical properties in the natural convection heat transfer ...with variable properties have been analysed by a ...
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The Effect of Viscous Dissipation and Variable Properties on Nanofluids Flow in Two Dimensional Microchannels
... walls. The two criteria of Morini [35] and Xu, et al [36] for viscous dissipation considerations have been inspected for the parallel plate flow and it was found that the former give more reasonable results. The ...
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Investigation of Heat Transfer Enhancement or Deterioration of Variable Properties Al2O3-EG-water Nanofluid in Buoyancy Driven Convection
... thermophysical properties, the aforementioned numerical works relied on the models not sensitive to the ...different variable thermal conductivity and viscosity ...of variable properties of Al ...
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Numerical Study of Mixed Convection in a Lid-Driven Enclosure with a Centered Body Using Nanofluid Variable Properties
... of variable properties on natural convection in a cavity filled with CuO-EG- Water nanofluid is investigated by Abu-Nada et ...nanofluid variable properties in differentially heated enclosures ...
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Mixed Convection of Variable Properties Al2O3-EG-Water Nanofluid in a Two-Dimensional Lid-Driven Enclosure
... thermophysical properties the heat transfer results for the variable properties cases were compared with those of constant properties ...the properties influence the flow field as well ...
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Analysis of Radiation Heat Transfer of a Micropolar Fluid with Variable Properties over a Stretching Sheet in the Presence of Magnetic Field
... of variable viscosity parameter and variable thermal conductivity parameter are ...field, variable viscosity and variable thermal conductivity parameters, while an increase in the material ...
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MHD Natural Convection and Entropy Generation of Variable Properties Nanofluid in a Triangular Enclosure
... One considerable point in study of convective heat transfer is disagreement between the experimental results, Abbasian et al. [10] and [11], and numerical studies for nanofluids. Maybe one reason for this disconformity ...
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The Effect of Variable Properties on Rayleigh-Benard Convection in an Enclosure Filled with Al2O3-EG-Water Nanofluid
... £ F £ 0.05. A symmetrical variation with a minimum in the center of the hot wall can be observed for both the pure fluid and the nanofluid. This can be explained by the formation of two opposite circulating cells within ...
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Effects Of Hall Currents And Variable Fluid Properties On Mhd Flow Past Stretching Vertical Plate
... The effects of Hall currents on free-convective steady laminar flow of fluid of variable properties, along a semi-infinite vertical plate for large temperature differences, in the presence of Hall current ...
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A Numerical Study of Unsteady Natural Convection in a Rectangular Enclosure -- The Effect of Variable Thermodynamic and Transport Properties
... fluid properties as functions of temperature has been studied by De Souza et ...and variable fluid properties has been also studied by Leal et ...[53]. Variable property effects in laminar ...
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A modified variable physical properties model, for analyzing nanofluids flow and heat transfer over nonlinearly stretching sheet
... Boundary Layer Flow (BLF) behaviour over a continuous moving surface (with constant velocity), the BLF happened by a stretching surface has stirred up the attention of many researchers. Crane [14] obtained the exact ...
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Calibrated, cosmological hydrodynamical simulations with variable IMFs - II. Correlations between the IMF and global galaxy properties
... similar way to C13 (see text) are shown as the opaque squares, while all others are shown as the translucent circles. The blue solid lines show least-squares fits to the mock C13 samples (see Table 1). The simulation ...
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Identification of Soil Management Factors from Spatially Variable Soil Properties of Coastal Plain Sands in Southeastern Nigeria
... each variable was checked for normality, trend, and ...a variable had a geographic trend, then a first-order (linear) model was developed between soil variable z (dependent variable) and the ...
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Design of Variable Stiffness and Variable Damping Vibration Absorber
... The variable stiffness mechanism consist of mass and cantilever beam as absorber, lead screws, motor, variable support and fixed frame to combine the mechanism as one ...
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Effect of Hall Currents and Variable Fluid Properties on MHD Flow past Stretching Vertical Plate by the Presence of Radiation
... physical properties with ...and variable density effects on the free convective flow of a gas past a semi-infinite vertical plate and showed that for high-temperature differences the Boussinesq ...
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On the Analysis of Variable Thermophysical Properties of Thermophoretic Viscoelastic Fluid Flow past a Vertical Surface with nth Order of Chemical Reaction
... and thermophoresis. The effect of the temperature dependent dynamic vis- cosity and thermal conductivity together with modified thermal and solutal Grashof numbers are properly accounted for in order to enhance the ...
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Intelligent Control for the Variable-Speed Variable-Pitch Wind Energy System
... wind turbines with neural network control. Sargolzaei and Kianifar [14] presented a control strategy for improving the power quality with neural network control. Yurdusev et al. [15] developed a method for tracking ...
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ABSTRACT :A variable power supply also called a variable bench power supply or a variable regulated power supply
... Various types of power supplies are already available in the market such as isolation transformer, frequency changer, variable ac supply etc. Manual control is supplanted by an automatic control to achieve highly ...
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The Effect of Cement Type and the Atmospheric Steam Curing Cycles on the Properties of Variable Types of Self-Compacting Lightweight Concrete
... The self-compacting lightweight concrete mixtures were prepared in a laboratory mixer. The fine and coarse aggregate was initially dry mixed for about 30 sec. This was followed by the addition of cement, silica fume and ...
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Dynamic Analysis of Moving Cables with Variable Tension and Variable Speed
... Wickert and Mote [1]. They presented the complex modal analysis for exact solutions to linear vibration as well as approximate solutions for nonlinear vibration. Pakdemirli and Ulsoy presented the dynamic stability of an ...
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