[PDF] Top 20 Three-Dimensional CFD modelling and analysis of the thermal entrainment in open refrigerated display cabinets

... jet of several angles, some initial velocities and temperatures and different thicknesses and with generation/suppression of turbulence inside the air stream ...[7-12]. ... See full document

... validation of numerical results is accomplished by its comparison with experimental measurements data obtained by Gaspar et ...[13]. The predicted steady state air flow and heat transfer inside ORDC ... See full document

... solved. The computational procedure applied is based on a numerical iterative process using the Coupled algorithm for the pressure-velocity ...solves the momentum and pressure-based ... See full document

... to the third ...velocities of 0.2 m s -1 as defined by the test standard [17] can have quite an influence on the efficiency, like Gaspar et ...observed in their work. So, the ... See full document

... processes in the food industry. More recently, [6-7] presented a review of the application of CFD and other numerical modelling techniques to the prediction ... See full document

... advanced the development of VORDC with the aid of computer ...simulation of the heat and mass transfer in these systems, one of the most popular ... See full document

... provided the following conclusions: (1) for a given Grashof number, there is a critical value of the Richardson number for optimal thermal sealing ability of the air curtain, ... See full document

... homogeneity of the air temperature in the food products conservation area and decreases the temperature difference between the returned and discharged air and ... See full document

... based in VORDC with a single jet in DAG. This paper presents the initial calibration for experimental studies in a VORDC with double jet in ...kind of equipment is used when is ... See full document

... Geometry and Computational Mesh. The 2D geometry closely follows a mid-cross-section of ...develop the computational grid. The mesh was refined in the internal ducts, near ... 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

... aspect of this nodularising treatment is without any doubt the very encouraging cost of the nodulariser, and therefore the aim of this study has been an assessment ... See full document

... stages of saturation depends from the introduced titanium's ...g of carbon, which lets 1.25 the g TiC. In this way near the titanium's suitable additions it is possible to tie ... See full document

... As the multinomial model is non-linear, the marginal effect of the treatment in a DID model is not the marginal impact of the interaction between time and ... See full document

... Machine and tools elements made of the steel C90 and HS 6-5-2 immediately after the conventional hardening, need the tempering ...During the tempering, there is a ... See full document

... for the treatment of large displacements and ...speaking, the CR formulation consists of a set of axes which continuously moves and rotates with the ...defined, ... See full document

... over the real incomes obtained through social ...incomes and expenses, practical risks of making new loans that bring them close to the insolvency area or to bankruptcy The European ... See full document

... body and to compute hydrodynamic drag (Bixler and Schloder, 1996), these procedures, especially when three-dimensional models are used, required a lot of time and ...moment ... See full document

... Haratym, Dok ł adno ć wymiarowa odlewów wykona- nych w procesie Replicast CS, Archiwum Odlewnictwa rocznik 3, nr 9, Katowice 2003.. Arendarski, Niepewno ć pomiarów, Oficyna Wydaw- nic[r] ... See full document

... set of linear restrictions that transforms the unrestricted model (1) on restricted model ...8 In our case, the restriction implies that the age, trend and (orthogonal) time ... See full document