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NCE Project
NCE Project
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Heat Losses from a Storage Tank
Estimates the heat losses from a hot vertical tank
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Open units converter in separate browser window
Toggle keyboard type between numeric and text (useful on smartphone screens)
SI - International system
USCS - US Customary
Select your preferred measuring units standard
TANK SPECIFICATION
Tank material
Thermal conductivity, custom
Carbon steel
Stainless steel
User specified
W/m degK
GEOMETRY
Diameter
Height
Fraction of height filled
mm
cm
m
km
mm
cm
m
km
-
WALLS
Metal thickness, wall
Insulation type, wall
Thermal conductivity, wall
Insulation thickness, wall
Fouling resistance, dry wall
Fouling resistance, wet wall
Surface emissivity, wall
Mineral wool
Fiber glass
Polyuretane
Perlite
Calcium silicate
Super-K Foamglass
Not insulated
Custom
mm
cm
m
km
W/m degK
mm
cm
m
km
m2 degK/W
m2 degK/kW
m2 degK/W
m2 degK/kW
-
ROOF
Metal thickness, roof
Insulation type, roof
Thermal conductivity, roof
Insulation thickness, roof
Fouling resistance, roof
Surface emissivity, roof
Mineral wool
Fiber glass
Polyuretane
Perlite
Calcium silicate
Super-K Foamglass
Not insulated
Custom
mm
cm
m
km
W/m degK
mm
cm
m
km
m2 degK/W
m2 degK/kW
-
BOTTOM
Metal thickness, bottom
Insulation type, bottom
Thermal conductivity, bottom
Insulation thickness, bottom
Fouling resistance, bottom
Not insulated
Mineral wool
Fiber glass
Polyuretane
Perlite
Calcium silicate
Super-K Foamglass
Custom
mm
cm
m
km
W/m degK
mm
cm
m
km
m2 degK/W
m2 degK/kW
LIQUID PROPERTIES
Bulk temperature, liq
Specific heat, liq
Viscosity, liq
Thermal conductivity, liq
Density, liq
Volume expansion, liq
tempC
tempK
kJ/kg/degK
J/kg/degK
cP
Pa s
mPa s
W/m degK
kg/m3
kg/cm3
1/degK
VAPOR PROPERTIES
Bulk temperature, vap
Assume air properties
Specific heat, vap
Viscosity, vap
Thermal conductivity, vap
Density, vap
Volume expansion, vap
Yes
No
tempC
tempK
kJ/kg/degK
J/kg/degK
cP
Pa s
mPa s
W/m degK
kg/m3
kg/cm3
1/degK
AMBIENT CONDITIONS
Ambient air temperature
Ground temperature
Ground thermal conductivity
Wind magnitude
Still
Calm
Light air
Light breeze
Gentle breeze
Moderate breeze
Fresh breeze
Strong breeze
tempC
tempK
tempC
tempK
W/m degK
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Recalculate data from user forms
Insert default initial data into user forms
Recalculate data and show printer friendly html version
Heat Losses from a Storage Tank Help
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