Combined wind and buoyancy-driven ventilation
CFD modelling of buoyancy driven natural ventilation opposed by wind
... Figure 11 Variation of reduced gravity with Froude number Fr ( A * = 0 . 077 m 2 ) CONCLUSIONS CFD techniques have successfully been employed to model buoyancy-driven displacement ventilation in ...
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A study of wind and buoyancy driven flows through commercial wind towers
... the ventilation rate. The author also concluded that the wind vent device provided a substantially greater ventilation rate than an equivalent area of openable ...a wind vent device and ...
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Numerical studies on natural ventilation flow in an enclosure with both buoyancy and wind effects
... natural ventilation are simple mathematical models and small scale experiments, and these methods have been the subject of much research ...natural ventilation strategies ...
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Frontal dynamics of a buoyancy‐driven coastal current : quantifying buoyancy, wind, and isopycnal tilting influence on the Nova Scotia Current
... the buoyancy-driven flow at a specific location ...multisource buoyancy-driven currents, where the use of upstream conditions is difficult to justify given the presence of several sources of ...
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Evaluating Wind-driven Natural Ventilation Potential for Early Building Design
... cross ventilation (right) for 70 W/m 2 internal cooling ...single-sided ventilation is preferred in the mild climate of LA whereas it does not provide huge benefits over cross ventilation in the ...
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Impact of aperture separation on wind-driven single-sided natural ventilation
... Single-sided ventilation systems can be divided into two types: single-opening (SS1) and multiple-opening ...single-sided ventilation, there is a fundamental divide between one opening and more than one ...
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Buoyancy-driven circulation in the Red Sea
... surface buoyancy loss in the interior region, as suggested by previous work (Visbeck et ...loses buoyancy into the atmosphere and the interior ...winter wind is added in the numerical model because ...
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Buoyancy driven flow in reactor safety
... Buoyancy driven flow is often found in many engineering applications such as the mixing process of fluids, which have different ...a combined numerical and experimental study of buoyant mixing ...
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Combined Effects of Wind-Driven Upwelling and Internal Tide on the Continental Shelf
... with wind-driven ...and wind’’ (TW) solutions are compared, utilizing cases with constant upwelling-favorable wind stress as well as with time- variable observed ...
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Passive systems for buildings using buoyancy-driven airflows
... Received: August 31, 2010; Accepted: December 14, 2010; Revised: December 14, 2010 Abstract: The need for countries to become less dependent on fossil fuels has been determinant in recent years due to increasing energy ...
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Numerical simulation on wind-driven cross ventilation in square arrays of urban buildings with different opening positions
... higher wind velocity at sampling locations y2, y3, and y4 in the lower half of the building ...weaker wind speed with average dimensionless velocity of about ...low ventilation rate at the opening in ...
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Wind driven ventilation improvement with plan typology alteration: a CFD case study of traditional Turkish architecture
... Wind-driven ventilation improvement with plan typology alteration: a CFD case study of traditional Turkish architecture Abstract Aligned with achieving the goal of net-zero buildings, the role of ...
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Computational analysis on the effects of faade modifications on wind driven natural ventilation performance of a single cell room
... cross ventilation has better performance than single-sided ...effective ventilation strategy compared to cross ventilation, single-sided ventilation is commonly found in buildings due to ...
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The initiation of segmented buoyancy-driven melting during continental breakup
... melting combined with the position within the rift strongly suggest that decompression melting in response to extension is the dominant source of partial ...
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The initiation of segmented buoyancy driven melting during continental breakup
... melting combined with the position within the rift strongly suggest that decompression melting in response to extension is the dominant source of partial ...
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Buoyancy driven heat transfer in nanofluids due to wall mounted heat source
... opposing buoyancy effect takes place and the heat transfer rate increases in the whole ...the combined effect of buoyancy and shear force due to sliding top ...
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Role of Thermal Driven Buoyancy Flow on Solidification Process of Continuous Slab Caster
... thermal driven buoyancy flow (also called as natural convection) on solidification process of continuous slab ...are combined with non-dimensional formula to discuss the role of thermal driven ...
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Buoyancy Driven Convection Due to Thermal and Salinity Gradients in a Tilted Porous Slot
... (2002) have studied thermosolutal convection in a two dimension rectangular cavity filled with saturated homogenous porous medium that is thermally anisotropic. They have presented an analytical and numerical study of ...
Performance investigation of a naturally driven building ventilation terminal
... the wind vent The benchmark geometry was monitored for five days, with the experimental test procedure repeated each ...external wind conditions changed with such frequency that only averaged results gave a ...
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Transient state mechanisms of wind induced burrow ventilation
... is driven by relatively steady gradients in potential energy: partial pressure gradients, steady or quasi-steady winds, or persistent and steady buoyancy gradients, any of which can drive steady or ...
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