Heat and mass transfer
Effect of different building materials on conjugate heat and mass transfer
... Conjugate heat transfer studies in closed cavities have many engineering applications, such as solar collectors, nuclear reactors, cooling of electronic systems, building design applications, ...the ...
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TF 2241 Heat And Mass Transfer Mechanical Engineering Handbook pdf
... ice and then flooded with water to fill the interstices between the ice ...oil and submerged six or eight diameters into the ice ...junction and the ice/water ...bath, and the two copper wires ...
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Mathematical simulation of heat and mass transfer during controlled depressurization of supercritical CO2 in extraction vessels
... particle, and Martin (1978) pointed out that the non-uniformity of the packing could be responsible for these ...used and proposed new parameters for the typical equation ...
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Coupling energyplus and two improved and validated heat and mass transfer vegetated roof models in Matlab for retail building energy simulations in semiarid climates
... population and migration from rural areas to the cities (Antrop ...undeveloped and developing regions (Valipour 2014, Valipour ...2010 and causes one-third of the greenhouse gas emissions (Lucon et ...
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TítuloBiological conversion of carbon monoxide: rich syngas or waste gases to bioethanol
... agitation, and are considered to be economically viable in terms of saving energy ...capital and operational costs, lack of moving parts, and satisfactory high heat and mass ...
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Effects of variable viscosity and thermal conductivity on MHD flow past a vertical plate
... Takhar and Soundalgekar [10] have studied the dissipation effects on MHD free convection flow past a semi-infinite vertical ...Sparrow and Cess [11] presented their research work on the effect of a magnetic ...
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Characterization of halloysite water nanofluid for heat transfer applications
... of heat transfer processes. Recently, thanks to its struc- ture and properties, halloysite (Hal) nanotubes have increased their interest for the nanotechnology of advanced materials in areas such as ...
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Comportamiento volumtrico de la DL valina en soluciones acuosas de nitrato de sodio a diferentes temperaturas
... expansivity, and compressibility of liquid water from ...Correlations and tables for atmospheric pressure and saturation reviewed and expressed on 1968 temperature ...
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The effect of heat transfer laws and thermal conductances on the local stability of an endoreversible heat engine
... (57) and (58) one can observe that the eigenvalues are negative because α and β are negative; then, the system is stable for every value of C and ...¯ and y ¯ decays exponentially with ...(59) ...
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Revista Ingeniería Investigación y Tecnología | Facultad de Ingeniería UNAM
... Juan Manuel Olivares-Ramírez. He obtained his bachelor´s degree in mechanical engineering from the Morelia Technological Institute (in Mexico), and his master´s degree in materials science from the same ...
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Numerical simulation of radiation and conduction heat transfer in a particle laden area
... for heat transfer to happen inside the particles, considering that because of their small size, the heating process can be assumed to be ...factor and should not be ...SPR and a ...
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Families of optimal thermodynamic solutions for combined cycle gas turbine (CCGT) power plants
... Valdés and Rapún [1]. The simulation model used there, and developed by Rapún [22], includes continuous variables and non-linear ...air mass flow rate), according to manufacturer ...gas ...
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Thermal food processing computation software
... However, in this case, the use of a cubic spline in approaching global optimization problems with random search techniques can produce superior results over discrete step-wise functions [5], mainly because the cubic ...
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Multi objective optimization of the thermal and hydraulic design of a heat exchanger of the type shell and tubes
... In this paper, the entransy dissipation theory is used for a multi-objective optimization, instead of the principle of minimum entropy generation. A set of solutions was obtained, the solutions found matches with the ...
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Laminar free convection induced by a line heat source, and heat transfer from wires at small Grashof numbers
... U and C, to be of order unity, as they are for a line source of ...of heat the outer field does not include the dipole source of vorticity, represented by the last term in ...wire and the outer field ...
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Energy evaluation of R152a as drop in replacement for R134a in cascade refrigeration plants
... latent heat of R152a than that of R134a will imply that its mass flow rate will be smaller to obtain the same cooling duty, which will have a bearing on lesser compressor power ...refrigerant mass ...
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Transient-thermo-reflectance for the study of surface carrier dynamics
... In TTR technique a femtosecond pulse is split into an intense heating pulse and a weaker probe pulse (Fig. 1). The heating pulse is used to generate the transient event to be observed. Control of the optical path ...
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Heat and mass fluxes monitoring of El Chichón crater lake
... depth and precipitation data from Figure 7 are considered to estimate this ...‘a’ and ‘b’ were selected to be important rain events (72 and 189 mm, respectively; Figure 7), because they occurred on a ...
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Simulation of the supercritical CO2 extraction from natural matrices in packed bed columns: User-friendly simulator tool using Excel
... In addition, it was concluded in section 4 that this program can be used to adjust the SFE of caffeine and oil. However, it could be used with any other solid or solvent since it was based on a general model for a ...
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Natural and mixed convective heat transfer through horizontal openings in buildings
... velocity and temperature contours for case ...upper and lower room and through the ...34) and cases 4-1(Figure 35) which represent mixed convection ...upward and downward flow seems to ...
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