22 lines
579 B
Python
22 lines
579 B
Python
# Thermal conductivity λ in W/(m·K) (min, max)
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THERMAL_CONDUCTIVITY = {
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"brick": (0.22, 0.81),
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"concrete": (1.3, 1.3),
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"reinforced_concrete": (1.7, 1.7),
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"plaster": (0.52, 0.52),
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"pir": (0.021, 0.026),
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"pur": (0.022, 0.028),
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"xps": (0.028, 0.044),
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"mineral_wool": (0.031, 0.044),
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}
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THERMAL_CONDUCTIVITY_LOW = {k: v[0] for k, v in THERMAL_CONDUCTIVITY.items()}
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THERMAL_CONDUCTIVITY_HIGH = {k: v[1] for k, v in THERMAL_CONDUCTIVITY.items()}
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# Surface resistances in m²K/W
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RSI_HORIZONTAL = 0.13
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RSI_UPWARD = 0.10
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RSI_DOWNWARD = 0.17
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RSE = 0.04
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