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System parameters

Relative moisture (%) * Ex: 60% to 85%
Ambient temperature (oC) * Ex: 35 oC
In-tube temperature (oC) * Ex: 7 oC
Convection Coefficient (h) + Low air movement: 6.0 – 8.0 + Moderate air movement: 9.0 – 11.0 + Forced air: 12.0 – 96.0
Thermal Conductivity
Tube diameter (mm)
to
Result table of minimum thickness

System parameters

Relative moisture (%) * Ex: 60% to 85%
to
Ambient temperature (oC) * Ex: 35 oC
In-tube temperature (oC) * Ex: 15 oC
Convection Coefficient (h) + Low air movement: 6.0 – 8.0 + Moderate air movement: 8.0 – 9.0 + Forced air: 12.0 – 96.0
Thermal Conductivity
Result table of minimum thickness

System parameters

Relative moisture (%) * Ex: 60% to 85%
Ambient temperature (oC) * Ex: 35 oC
In-tube temperature (oC) * Ex: 7 oC
Convection Coefficient (h) + Low air movement: 6.0 – 8.0 + Moderate air movement: 9.0 – 11.0 + Forced air: 12.0 – 96.0
Thermal Conductivity
Tube diameter (mm)
Thickness From 0.0mm to

System parameters

Relative moisture (%) * Ex: 60% to 85%
Ambient temperature (oC) * Ex: 35 oC
In-tube temperature (oC) * Ex: 7 oC
Convection Coefficient (h) + Low air movement: 6.0 – 8.0 + Moderate air movement: 9.0 – 11.0 + Forced air: 12.0 – 96.0
Thermal Conductivity
Thickness From 0.0mm to
Rectangular

Individual octave bands unknown

Chiều dày
Chiều rộng m
Chiều cao m
Số cạnh bọc
Current Noise Level
125 250 500 1000 2000 4000 8000 Hz
dB
dB(A)
dB
dB(A)
125 250 500 1000 2000 4000 8000 Hz
dB(A)
dB
dB(A)
dB
Overall require noise level dB

Individual octave bands known

Chiều dày
Chiều rộng m
Chiều cao m
Số cạnh bọc
Current Noise Level
125 250 500 1000 2000 4000 8000 Hz
dB
dB(A)
dB
dB(A)
125 250 500 1000 2000 4000 8000 Hz
dB(A)
dB
dB(A)
dB
Required noise level
125 250 500 1000 2000 4000 8000 Hz
dB
dB(A)
dB
dB(A)
125 250 500 1000 2000 4000 8000 Hz
dB(A)
dB
dB(A)
dB

Length of duct line known

Chiều dày
Chiều rộng m
Chiều cao m
Số cạnh bọc
Current Noise Level
125 250 500 1000 2000 4000 8000 Hz
dB
dB(A)
dB
dB(A)
125 250 500 1000 2000 4000 8000 Hz
dB(A)
dB
dB(A)
dB
Length lined of duct
m
Cylindrical

Individual octave bands unknown

Chiều dày
Interal diameter of duct m
Current Noise Level
125 250 500 1000 2000 4000 8000 Hz
dB
dB(A)
dB
dB(A)
125 250 500 1000 2000 4000 8000 Hz
dB(A)
dB
dB(A)
dB
Overall require noise level dB

Individual octave bands known

Chiều dày
Interal diameter of duct m
Current Noise Level
125 250 500 1000 2000 4000 8000 Hz
dB
dB(A)
dB
dB(A)
125 250 500 1000 2000 4000 8000 Hz
dB(A)
dB
dB(A)
dB
Required noise level
125 250 500 1000 2000 4000 8000 Hz
dB
dB(A)
dB
dB(A)
125 250 500 1000 2000 4000 8000 Hz
dB(A)
dB
dB(A)
dB

Length of duct line known

Chiều dày
Interal diameter of duct m
Current Noise Level
125 250 500 1000 2000 4000 8000 Hz
dB
dB(A)
dB
dB(A)
125 250 500 1000 2000 4000 8000 Hz
dB(A)
dB
dB(A)
dB
Length lined of duct
m
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