Heat transfer and heat loss from buildings and technical applications - heat transfer coefficients and insulation methods and to reduce energy consumption

Arithmetic and Logarithmic Mean Temperature Difference

Arithmetic Mean Temperature Difference - AMTD - and Logarithmic Mean Temperature Difference - LMTD - formulas with examples - Online Mean Temperature Calculator

Building Elements - Heat Loss and Thermal Resistivity

Thermal resistance in common building elements - like walls, floors and roofs above and below the ground

Building Materials - Vapour Resistance

Diffusion of vapor through building materials

Calcium Silicate Insulation

Thermal conductivity of calcium silicate insulation - temperature and k-values

Conductive Heat Transfer

Heat transfer takes place as conduction in a soilid if there is a temperature gradient

Copper Tubes - Insulation and Heat Loss

Heat loss to surrounding air from insulated copper tubes

Duct Wrap Insulation - Thermal Resistance

Thermal resistance to heat flow of unfaced and faced duct wrap insulation

Fiberglass Insulation

Thermal conductivity of fiberglass insulation - temperature and k-values

Heat Loss from Bare Pipe Surface

Heat losses from bare pipe surfaces

Heat Loss from Pipes Calculator

Online heat loss from pipes and tubes calculator

Heat Loss from Uninsulated Copper Tubes

Heat loss from uninsulated copper pipes - dimensions ranging 1/2 - 4 inches

Heat Traced Pipes - Wrapping Factor

Wrapping factor when heat loss from a pipe or tube is higher than the heat trace cable capacity

Insulated Pipes - Heat Loss Diagrams

Heat loss (W/m) from insulated pipesĀ - ranging 1/2 - 6 inches - insulation thickness 10 - 80 mm - temperature differences 20 - 180 deg C

Insulated Pipes - Heat Loss Diagrams

Heat loss (W/ft) diagrams for insulated pipesĀ - ranging 1/2 - 6 inches - insulation thickness 0.5 - 4 inches - temperature difference 50 - 350 deg F

Insulation Materials - Temperature Ranges

Temperature limits for some commonly used insulation materials

Insulation of Cooling Systems

Cooling systems and insulation thickness

Mineral Wool Insulation

Thermal conductivity - temperature and k-values

Overall Heat Transfer Coefficient

Calculate overall heat transfer coefficients for walls or heat exchangers

Perlite Insulation

Thermal conductivity of perlite insulation - temperature and k-values

Piping - Recommended Insulation Thickness

Recommended insulation thickness of heating systems like hot water, low, medium or high pressure steam systems

Polyurethane Insulation

Thermal conductivity of polyurethane insulation - temperatures and k-values

Radiation Emissivities of some common Materials

Radiation emissivities of some common materials like water, ice, snow, grass and more

Radiation Heat Transfer

Heat transfer due to emission of electromagnetic waves is known as thermal radiation

Steel Pipes - Heat Loss Diagram

Heat loss from steel pipes and tubes - dimensions ranging 1/2 - 12 inches

Thermal Conductivity of common Materials and Gases

Thermal conductivity of gases, insulation products, aluminum, asphalt, brass, copper, steel and other common materials

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