Computational fluid dynamics for engineers, springer (2005), 3540244514

Computational fluid dynamics for engineers, springer (2005), 3540244514

The conflation of building simulation (BS) and computational fluid dynamics (CFD) for the prediction of thermal performance of facade for naturally ventilated residential buildings in singapore

... ventilation The main driving force of natural ventilation for high-rise residential buildings is the wind In order to investigate thermal performance of high-rise residential buildings, it is ... on thermal comfort index for various facade designs and with the building simulation program based on thermal asymmetric criterion for naturally ventilated buildings The facade design guidelines ... 3) Thermal comfort studies in National University of Singapore for naturally ventilated residential buildings Feriadi (2003) developed a thermal comfort prediction chart and fuzzy thermal comfort...

UV-disinfection Reactor Validation by Computational Fluid Dynamics and Relation to Biodosimetry and Actinometry

... output×Number of lamps/Volume of reactor (12) It was founded that the higher UV density leads to higher β values VALIDATION OF UV REACTOR BY COMPUTATIONAL FLUID DYNAMICS MODEL To know UV dose distribution ... turbulence and UV intensity gradient of reactor - 80 - Journal of Water and Environment Technology, Vol.3, No.1, 2005 Table the mixing characteristic coefficient β Reactor with Reactor with Reactor ... the reactor as a function of position The particle trajectory calculations can be performed by computational fluid dynamics UV intensity at any point P (r, z) within the reactor is developed by...

Modeling optimizes PEM fuel cell durability using threedimensional multi-phase computational fluid dynamics model

... three-dimensional, multi-phase computational fluid dynamics model of a PEM fuel cell has been developed to investigate the hygro-thermal stresses in PEM fuel cell, which developed during the cell operation ... non-isothermal computational fluid dynamics model of a PEM fuel cell has been developed to simulate the hygro and thermal stresses in PEM fuel cell, which are occurring during the cell operation ... Sundholm, F.; Sundholm, G.; Walsby, N Membrane durability in a pem fuel cell studied using PVDF based radiation grafted membranes fuel cells Fuel Cells 2003; 3(1-2): 21-27 [5] Crum, M.; Liu, W...

Computational fluid dynamics analysis of a twisted airfoil shaped two-bladed H-Darrieus rotor made from fibreglass reinforced plastic (FRP)

... types of Darrieus rotors are mainly available, namely troop skein (Eggbeater) Darrieus rotor and H-Darrieus rotor H-Darrieus rotor was in the same patent of 1931[2] It has two to three airfoil shaped ... 0.265 at a TSR of 2.214, and the maximum Ct obtained is 0.124 at a TSR of 1.962 And the standard deviation of computational Cp from experimental Cp is 0.81% and that of computational Ct from experimental ... 23 (a) Variation of Ct with TSR, and (b) deviation of computational Ct from experimental Cp for H/D ratio 2.10 (a) (b) Figure 24 (a) Variation of Cp with TSR, and (b) deviation of computational...

Computational Fluid Dynamics Harasek Part 1 potx

... Continuity Iteration Steps Balance 230 2.40 10 -3 2.0 10 -4 4.8 10 -4 18 2 5.85 10 -4 Energy 1. 90 10 -3 5.58 10 -4 k ε 8.50 10 -6 9.60 10 -6 5.58 10 -5 6.03 10 -5 Table Number of iterations that led to ... simulation are discussed as follows: Computational Fluid Dynamics Ideal N2 CH4 Mach Number 1. 6 1. 2 0.8 0.4 0 0.2 0.4 x/Lt 0.6 0.8 0.6 0.8 (a) Real N2 CH4 Mach Number 1. 6 1. 2 0.8 0.4 0 0.2 0.4 x/Lt (b) ... for non-swirl real and ideal cases No of Cells 882 533 11 832 No of Iterations 030 18 2 500 % errors in mass flow 9.8 10 -3 4.8 10 -4 3.2 10 -1 Table Number of iterations that led to convergence for...