(Slab with initial temperature and surface temperatures defined in VB code. Slab temperature distribution solved in VB. Case of constant surface temperatures solved analytically in the spreadsheet. Rev. 26.07.2019)

# Category: Heat transfer (xls)

## Heat transfer. Transient conduction. Slab with convection. Solution using a graphic. Annealing of a steel plate.xls

(When steel plates are thinned by rolling, periodic reheating is required. A plain carbon steel plate of thickness “2*L”, initially at a temperature “tini”, is to be reheated to a minimum temperature “tend” in a furnace mantained at “tfurn” A one-term solution is implemented with VBA functions to replace the use of the Heisler charts.Mills example 3.9 Rev. 26.07.2019)

## Heat transfer. Underwater pipe for effluent discharge.xls

(Underwater pipe for effluent discharge. Discharge temperature of effluent in the sea and heat flow rate from the pipe into the sea. Exterior and interior convection coefficients. Rev. 08.08.2016)

## Heat transfer. U factor for resistances in series and in parallel. II.xls

(Global heat transfer coefficients “U” for several pipe arrangements. U factors referred to the inside and outside pipe surface. Several VBA functions Rev. 28.03.2015)

Heat transfer. U factor for resistances in series and in parallel. II

## Heat transfer. U factor for resistances in series and in parallel.I.xls

(Global heat transfer coefficients “U” for several pipe arrangements. U factors referred to the inside and outside pipe surface. Nocturnal sky radiation. Rev. 24.10.2017)

Heat transfer. U factor for resistances in series and in parallel. I

## Heat transfer. Thermal conductivity of insulations and refractories.xls

(Celular, Fibrous and Granular types of insulations. Refractories insulations. Rev. 05.12.2017)

Heat transfer. Thermal conductivity of insulations and refractories

## Heat transfer. Temperature of an irradiated surface. Mills example 6.10.xls

(Temperature of an irradiated airplane wing, with solar irradiation “Is”, air temperature “to” and a known sky emittance. Rev. 08.08.2016)

Heat transfer. Temperature of an irradiated surface. Mills example 6.10

## Heat transfer. Single-stream steam condenser. Mills example 1.8.xls

(Performance of a shell – and – tube – steam condenser. Example Mills, 1.8. xls and pdf. Equations, Slide share example. Rev. 08.08.2016)

Heat transfer. Single-stream steam condenser. Mills example 1.8

## Heat transfer. Interior pipe convection for water and air.xls

(Convection factor for interior flow of water and air in a pipe. Rev. 10.04.2017)

## Heat transfer. Heat loss from an insulated steel pipe. Mills example 2.1.xls

(Heat loss from an insulated indoor pipe. Heat is lost from the exterior pipe surface by convection to the ambient. Mills example 2.1. Rev. 22.10.2017)

Heat transfer. Heat loss from an insulated steel pipe. Mills example 2.1