opgave 1a
d 0.004 m θi 20 °C
λ 0.8 W/mK θe 6 °C
∆θ 14 K
Rse 0.04
R 0.005 Rtot 0.17 m²K/W
Rsi 0.125
q=∆θ/Rtot 82.3529411765 W/m²
U=q/∆θ 5.88235294118 W/m²K
θe θse θglas θsi θi
? ? ? ?
6
opgave 1b
d 0.004 m θi 20 °C
λ 0.8 W/mK θe -8 °C
∆θ 28 K
Rse R Rsi Rtot 0.085 m²K/W
0.04 0.005 0.04 q 329.4118 W/m²
U 11.76471 W/m²K
θe θse θglas θsi θi
6 13.1764705882 20
d 0.004 m θi 20 °C
λ 0.8 W/mK θe 6 °C
∆θ 14 K
Rse 0.04
R 0.005 Rtot 0.17 m²K/W
Rsi 0.125
q=∆θ/Rtot 82.3529411765 W/m²
U=q/∆θ 5.88235294118 W/m²K
θe θse θglas θsi θi
? ? ? ?
6
opgave 1b
d 0.004 m θi 20 °C
λ 0.8 W/mK θe -8 °C
∆θ 28 K
Rse R Rsi Rtot 0.085 m²K/W
0.04 0.005 0.04 q 329.4118 W/m²
U 11.76471 W/m²K
θe θse θglas θsi θi
6 13.1764705882 20
