[PDF] Top 20 Numerical experimental evaluation of the aerodynamic drag of the air curtain in Vertical Open Refrigerated Display Cabinets

... has the need and the will of obtaining cooling ways that make the temperature of foods products to reach a value below the environmental temperature in order to preserve ... See full document

... decrease in conservation quality of food products and greater energy consumption and ...costs. In what concerns this topic, it must be highlighted that the ambient air infiltration load ... See full document

... Open refrigerated display cabinets are used extensively in convenience stores and supermarkets in order to display perishable products meeting the criteria ... See full document

... methods, experimental and numerical, are adopted by many researchers to evaluate the thermal performance of ORDC, and particularly the efficiency of the re-circulated ... See full document

... height of the conservation space [16]. The probe positioning system was settled in each shelf of the equipment and measured air temperature, relative humidity and velocity ... See full document

... this air mass is discharged at low velocity across the back internal panel perforation inside conservation ...part of this air mass flow will supply the re-circulated air ... See full document

... periods of time. The perishable food products, from production to the final consumer, are preserved and channelled through the system named as cold ...(1991), the cold chain can be ... See full document

... with the variation of these parameters, which impact on the overall performance of the equipment is significant and differentiated as shown by Gaspar et ...2010b). The global ... 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 ... See full document

... between the numerical and experimental ...on experimental tests developed by Nascimento et ...assessed the influence of characteristics of the mathematical model, ... See full document

... Polytechnic in particular, was one of the first institutions to install the wireless access points that accessed internet through the main fibre ...backbone. In 2009 it went on ... See full document

... Optimisation of the turbine mixer’s performance during the preparations of the sand mix still remains an important issue as this mixer type is now in widespread ...techniques ... See full document

... find the area of sector the angle made by the chord (that is chord which divides the circle) is ...But in the below method we find the ratio of the ... See full document

... mechanism of modification of these precipitations one should take into account that effect of modification of hypereutectic silumins depends on earlier transition to liquid phase of ... See full document

... on the objectives to be achieved and problems that have been formulated, the method used is juridical- ...sociological. The juridical approach is intended to explore and study the legislation ... See full document

... function of temperature in a steady state regime with constant specific ...to the flow characteristics. For modeling the turbulence, the RNG k-  model have been taken, which is ... See full document

... modelling of an open refrigerated display cabinet has been formulated in a previous ...introduced in order to perform parametric studies dealing with low-cost geometrical and ... See full document

... determination of the function  (t ) with the aid of this equation is possible only in case of its certain ...others, in paper [5] it is presented that by taking only two ... See full document

... determine the influence of aluminium in the amount from about ...on the structure of cast iron treated with cerium mischmetal and subjected to graphitizing modification with 75% ... See full document

... examination of the structure and microhardness of surface layer of C90 non-alloy steel and HS 6-5-2 high speed steel after electric arc treatment are presented in the ...paper. ... See full document