Methodology for the Evaluation of Natural Ventilation in ... - Cham
Methodology for the Evaluation of Natural Ventilation in ... - Cham
Methodology for the Evaluation of Natural Ventilation in ... - Cham
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S<strong>in</strong>gle Heated Zone Model vs Build<strong>in</strong>g: Lower W<strong>in</strong>dows OpenTable 61. Comparison <strong>of</strong> Dimensionless Temperature Distribution <strong>for</strong> Model and Hypo<strong>the</strong>tical Build<strong>in</strong>g:Seven W<strong>in</strong>dow Cases-Lower W<strong>in</strong>dowExperimental ModelTemperaturesPredicted Build<strong>in</strong>g Temperatures(Tambient=20 C)Ground FloorColumn7 w<strong>in</strong>dows3 stacks7 W<strong>in</strong>dows2 Stacks7 w<strong>in</strong>dows3 stacks7 W<strong>in</strong>dows2 Stacks26 cm / 3 m 26.38 29.31 22.90 23.2219 cm / 2.3 m 25.16 28.38 22.77 23.1212 cm / 1.4 m 21.90 24.68 22.41 22.715 cm / 0.6 m 18.35 20.33 22.02 22.24Ground FloorHeated Zone7 w<strong>in</strong>dows3 stacks7 W<strong>in</strong>dows2 Stacks7 w<strong>in</strong>dows3 stacks27 cm / 3.2 m 27.85 31.15 23.06 23.4321 cm / 2.5 m 25.33 29.10 22.79 23.2015 cm / 1.8 m 26.01 27.79 22.86 23.069.5 cm / 1.1 m 26.29 24.44 22.89 22.693 cm / 0.4 m 38.94 41.63 24.28 24.587 W<strong>in</strong>dows2 StacksAtrium7 w<strong>in</strong>dows3 stacks7 W<strong>in</strong>dows2 Stacks7 w<strong>in</strong>dows3 stacks100 cm / 12 m 22.80 26.08 22.51 22.8775 cm / 9 m 23.03 26.65 22.53 22.9350 cm / 6 m 22.59 26.36 22.49 22.9025 cm / 3 m 21.48 24.46 22.36 22.697 W<strong>in</strong>dows2 StacksTable 62. Comparison <strong>of</strong> Dimensionless Temperature Distribution <strong>for</strong> Model and Hypo<strong>the</strong>tical Build<strong>in</strong>g:Five W<strong>in</strong>dow Cases-Lower W<strong>in</strong>dowExperimental ModelTemperaturesPredicted Build<strong>in</strong>g Temperatures(Tambient=20 C)Ground FloorColumn5 W<strong>in</strong>dows3 Stacks5 W<strong>in</strong>dows2 Stacks5 W<strong>in</strong>dows3 Stacks5 W<strong>in</strong>dows2 Stacks26 cm / 3 m 28.23 31.08 23.11 23.4219 cm / 2.3 m 27.51 30.20 23.03 23.3212 cm / 1.4 m 24.99 27.53 22.75 23.035 cm / 0.6 m 20.91 23.38 22.30 22.57Ground FloorHeated Zone5 W<strong>in</strong>dows3 Stacks5 W<strong>in</strong>dows2 Stacks5 W<strong>in</strong>dows3 Stacks27 cm / 3.2 m 29.79 32.18 23.28 23.5421 cm / 2.5 m 28.55 30.53 23.14 23.3615 cm / 1.8 m 27.46 29.60 23.02 23.269.5 cm / 1.1 m 25.47 27.64 22.80 23.043 cm / 0.4 m 41.28 43.19 24.54 24.755 W<strong>in</strong>dows2 StacksAtrium5 W<strong>in</strong>dows3 Stacks5 W<strong>in</strong>dows2 Stacks5 W<strong>in</strong>dows3 Stacks100 cm / 12 m 25.00 27.47 22.75 23.0275 cm / 9 m 25.06 27.71 22.76 23.0550 cm / 6 m 25.39 27.76 22.79 23.055 W<strong>in</strong>dows2 Stacks199