Pressure drop
On The Impact Of Pressure Drop On Human Body With Mathematical Models
... Abstract: Mathematical model for the impact of pressure drop on the human body has been investigated in the present studies. The studies has been aimed at personnel (army and mountaineer) who would be prone ...
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Design and analysis of cyclone dust separator
... the pressure drop in this design does not consider any vertical dimensions as contributing to pressure drop, This is a misleading in that a tall cyclone would have the same pressure ...
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Braz. J. Chem. Eng. vol.26 número4
... of pressure drop and liquid holdup and over a wide range for the calculated flow regime as a function of gas and liquid flow rates; the CFD theoretical predictions were in good agreement for both ...
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Braz. J. Chem. Eng. vol.24 número2
... Abstract - In this work, the effects of electrical double layer (EDL) near the solid/ liquid interface, on three dimensional heat transfer characteristic and pressure drop of water flow through a ...
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Braz. J. Chem. Eng. vol.21 número1
... of pressure drop curves it is possible to note that the increase in particle diameter reduced the values of the standard deviations, with the maximum standard deviation being smaller than 50 N/m 2 ...
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A general correlation for the local loss coefficient in newtonian axisymmetric sudden expansions
... the pressure recovery is overtaken by the frictional pressure drop (in the limit of a 1:1 expansion, the pressure continuosly drops due to the frictional ...the pressure recovery ...
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The Experiment of Drying Process of the Fibrous Material
... of pressure drop in the pipe. The structure of the pressure drop test shows Figure ...1. Pressure of air in the first part of the pipe is higher and dependences on character of the ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.32 número especial a04v32nspe
... fluids around a rigid sphere, regularized by two different approaches, the Papanastasiou (1987) and Bercouvier and Engelman (1980) ones, accounting for the effect of the regularization parameter on both the convergence ...
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Simulation of Aorta Artery Aneurysms Using Active Electronic Circuit
... The pressure drops of different aorta sections with aneurysm have been determined and shown in Table ...of pressure drops that have calculated for each section does not show significant difference among the ...
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HEAT TRANSFER ENHANCEMENT OF SMALL SCALE HEAT SINKS USING VIBRATING PIN FIN
... maximum pressure drop of ...to drop down because the range of high frequencies the heat transfer changes only slightly, but pressure drop increases ...significant pressure ...
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Braz. J. Chem. Eng. vol.25 número4
... narrow particle size distribution) up to 10 times the minimum fluidizing velocity in other cases. The problems are enhanced by the fact that there is still no absolutely reliable formula for prediction of the minimum ...
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Matéria (Rio J.) vol.19 número4
... the pressure drop through the membranes, and by mimicking silkworm cocoon [10, 11], the pressure drop can reach minimum (the third sample) [12, ...
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A Review on Heat Transfer Improvent of Plate Heat Exchanger
... the pressure drop on the corrugated plate with different corrugated angles of 20 0 , 40 0 and 60 0 with the height of ...and pressure drop due to the presence of recirculation ...
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Design and development of high performance panel air filter with experimental evaluation and analysis of filter media pleats
... of pressure drop, we need to set the detection level at 50%, 75%, 100%, 125% & 150% of ...the pressure drop at 100% of rated air flow rate for ...of pressure drop next is ...
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Braz. J. Chem. Eng. vol.21 número1
... In Figure 4 we can see that the negative effects of the mechanical device cannot be observed in the tangential velocity fields. A deviation in the tangential velocity peak in the direction of the wall was observed, but ...
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Braz. J. Chem. Eng. vol.21 número2
... of pressure and atomization air flow ...bed pressure drop and the moisture content of the particles were measured in order to identify the causes of bed ...
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Simplified CFD model of coolant channels typical of a plate-type fuel element: an exhaustive verification of the simulations
... An exhaustive verification procedure was conducted for selecting a suitable combination of mesh and turbulence model. The criteria utilized to decide the most appropriate turbulence model is the accurateness of the ...
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REVIEW OF HEAT TRANSFER ENHANCEMENT IN DIFFERENT TYPES OF EXTENDED SURFACES
... Ahmad Khoshnevis, Faramarz Talati, Maziyar Jalaal, Esmaeil Esmaeilzadeh [3] has investigates numerically the effects of attached perforated ribs on heat-transfer enhancement of a rectangular channel (Fig-2). Different ...
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Braz. J. Chem. Eng. vol.31 número4
... In the present work, CFD simulations and ex- perimental studies were performed to analyze the pressure drop in concentric and eccentric annuli, with and without inner tube rotation, using aqueous solutions ...
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Braz. J. Chem. Eng. vol.29 número2
... the pressure drop of gas-liquid two-phase systems and then the heat transfer coefficients for liquid-liquid two-phase flow were related to the L-M parameter (Ramachandran et ...
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