[PDF] Top 20 Experimental evaluation of the influence of consumers' passing velocity on the thermal performance of open refrigerated display cabinets

... presents the initial calibration for experimental studies in a VORDC with double jet in ...kind of equipment is used when is needed a "stiffer" aerothermodynamics sealing to separate ... See full document

... at the return air grille (RAG) with deviations of ...evaluated the stability of the air curtain for climatic classes ...beyond the standard. The evaluation was made ... See full document

... Concerning the open vertical refrigerated display cases (VORDC), the infiltration load corresponds 67% to 81% of the total heat load (Faramarzi, 1999; ASHRAE, 2010; Gaspar ... See full document

... review of the application of CFD and other numerical modeling techniques to the prediction of air flow in refrigerated food applications including cool stores, transport ... See full document

... multideck display cabinets are widely used to expose perishable products in supermarkets and convenience ...reports the results of experimental tests performed according to ISO23953 in ... See full document

... modeling of air flow and heat transfer of an open refrigerated display cabinet in order to evaluate the influence of the discharge air velocity ... See full document

... both the aerothermodynamics performance of the air curtain and the thermal energy efficiency of vertical ...based on two- (2D) and three-dimensional (3D) CFD ... See full document

... Most of retail food stores like supermarkets, grocery and convenience stores use open refrigerated display cabinets (ORDCs) for easy product access and viewing perishable products ... See full document

... Mesh. The 2D geometry closely follows a mid-cross-section of ...develop the computational grid. The mesh was refined in the internal ducts, near fans, evaporator, DAG, and RAG ... See full document

... provided the following conclusions: There is a range of values of Reynolds number quantifying the flow that can be reduced by reducing the height/width ratio of the air ... See full document

... Open refrigerated display cabinets (ORDCs) suffer alterations of their thermal behaviour and of its performance due to variations of ambient air conditions ... See full document

... at the very begin- ning note that God, when He brings about the existence of x and its essential parts, determines the range and kind of its possible accidental properties as well as ... See full document

... then the theorem is ...Thus the equation of circle is x²+y²=r².The equation of the chord at ‘a’ distance from center is ax-ry- ar=0 or Y= ... See full document

... evolution of knowledge of how to identify potentially oil-bearing formations com- prises both advances in the theory of petroleum-bearing formations and ever-improving ...In the early ... See full document

... is the pressure at sea level in mil/bar, z is the altitude in ...and the relation for resistance to flow, the pressure variation on the human body have been computed by ... See full document

... number of defective products, so called defects shall approach to ...technology of production, introduces improvements which would help in accomplishment of this ...introduction of different ... See full document

... From the obtained results it follows that for the cast steel microalloyed with vanadium, containing 0,27%C and subjected to two variants of the heat treatment, the following values ... See full document

... blades of aircraft engine turbines, the size and shape of the grain constitutes one of the most significant quality control criteria of the casts ...practice, ... See full document

... with the busts of musicians, gift-bearers was subjected to the unified principle of division of the entire space into rhythmic segments" [47, ...consider the case when ... See full document

... made of the steel C90 and HS 6-5-2 immediately after the conventional hardening, need the tempering ...During the tempering, there is a transforma- tion of retained austenite ... See full document