5 Refer To The Sketch On Page 2 Complete The Given Table By Filling Out The Gray Highlighted Cells To Calculate The Ne 1 (116.65 KiB) Viewed 26 times
5._Refer to the sketch on Page 2. Complete the given table by filling out the gray highlighted cells to calculate the net accumulation of condensation as well as RH at each interface. Show necessary calculations separately. 1 | Page inside 21 50% Inside air 25°C/ 40% RH Outside air -15°C/ 70% RH ide air C/ J%RH 90 mm clay brick 150 mm concrete 75 mm type 25 mm 4 XPS airspace Corrected Vapor Pressure Distribution with Condensation: t(at Pwj,sat (at Layer Material Rvi interface) interface) ΔΡ. Pvj (at interface) RH (at interface) vj
4 XPS airspace Corrected Vapor Pressure Distribution with Condensation: t (at Pujsat (at Layer Material Rui interface) interface) (ng/Pa-s-m?) (C) (Pa) AP vi Pv (at interface) RH (at interface) (Pa) (Pa) (%) Interior 25.00 3180.49 Interior film 0.000067 23.37 2884.19 Concrete 0.057692 22.28 2700.31 Type 4 XPS 0.037500 -11.50 255.80 Air Space 0.000139 -13.71 213.93 0.0954 EAP ΣR, Flow to: AP,/ER;= (ng/s-m2) -13.71 213.93 Brick 0.009000 -14.62 198.68
Concrete 0.057692 22.28 2700.31 Type 4 XPS 0.037500 -11.50 255.80 Air Space 0.000139 -13.71 213.93 0.0954 EAP v ERvi Flow to: AP /ER_j = = (ng/s-m2) -13.71 213.93 Brick 0.009000 -14.62 198.68 Exterior film 0.000013 Exterior -15.00 192.50 0.0090 EAP vj ΣR, Flow away: AP/ER; = (ng/s-m2) Net Accumulation: (ng/s-m2)
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