Description
of programs
Heat
transfer in the ground
WIENER-HOPF SOLUTIONS. WH.
Heat Loss at the Edge
of a Thermally Insulated Slab on the Ground. Wiener-Hopf Solution for Periodic
and Step Change Air Temperature. Carl-Eric Hagentoft May 1987
Theory and manual:
Carl-Eric Hagentoft, Johan Claesson, Nils-Olof Wallin, Heat Loss at the
Edge of a Thermally Insulated Slab on the Ground. Wiener-Hopf Solution
for Periodic and Step Change Air Temperature. (Notes on Heat Transfer 1-1985)
STEADY-STATE HEAT-LOSS
AND TEMPERATURE FOR A SLAB ON THE GROUND. SHT.
Semi-analytical method
for the temperature in the ground under a house with variable insulation
thickness. Carl-Eric Hagentoft August 1987 Theory and manual: Carl-Eric
Hagentoft, Semi-analytical method for the temperature in the ground under
a house
with variable insulation
thickness. (Notes on Heat Transfer 7-1987)
STEADY-STATE TEMPERATURE
IN THE GROUND AT THE EDGE OF AN INSULATED CELLAR. CW.
Analytical solution
for the steady-state temperature in the ground at the edge of an insulated
cellar. Carl-Eric Hagentoft August 1987 Theory and manual: Carl-Eric Hagentoft,
Analytical solution for the steady-state temperature in the ground at the
edge of an insulated
cellar. (Notes on Heat Transfer 6-1987)
TEMPERATURE ALONG
A CELLAR WALL. PERIODIC AND STEP CHANGE SOLUTIONS. UPD10+UTD1087.
Heat loss and temperature
for a cellar of infinite depth. Periodic and step change air temperature
Carl-Eric Hagentoft November 1987 Theory and manual: Carl-Eric Hagentoft,
Heat loss and temperature for a cellar of infinite depth. Periodic and
step change air temperature.
(Notes on Heat Transfer 10-1987)
Heat
storage in the ground and extraction of ground heat
AQUIFER STORAGE
MODEL - Doublet Well. TWOW.
Thermal process around
two wells. The groundwater flow is given by a conformal transformation.
The aquifer may consist of any sequence of horizontal layers and crack
planes. Available FORTRAN source code. Johan Bennet, Göran Hellström
April 1987 Theory: Same as for AST (see below). Manual: Göran
Hellström, Bennet, Model of aquifer storage system, Doublet Well.
(1987)
AQUIFER STORAGE
MODEL - Single Well. AST.
Thermal process around
one well. A radial groundwater flow is assumed. The aquifer may consist
of any sequence of horizontal layers and crack planes. Available FORTRAN
source code. Göran Hellström April 1987 Theory and manual: Göran
Hellström, Johan Bennet, Johan Claesson, Model of Aquifer Storage
System, Radial
Ground Water Flow,
Manual for Computer Program. (1986)
DUCT STORAGE MODEL.
DST.
Ground heat storage
(boreholes in rock, pipes in soil). A fast simulation model for cases with
uniform duct patterns. Available FORTRAN source code. Göran Hellström
April 1987 Manual and brief theory: Göran Hellström, 1. Model
of Duct Storage System. Manual for Computer Code. (1982), 2. Update of
Lund-DST Model. (1983)
STRATIFIED STORAGE
TEMPERATURE MODEL. SST.
Heat storage in water-filled
rock caverns, tanks, pits, ponds. Available FORTRAN source code. Göran
Hellström July 1988 Manual and brief theory: Bengt Eftring, Stratified
storage temperature model. Manual for Computer Code. (1983)
SUPERPOSITION BOREHOLE
MODEL. SBMB
Deep heat extraction
boreholes. Bedrock heat storage (boreholes in rock). A detailed simulation
model that allows for arbitrary-placed boreholes. Per Eskilson January
1986
Theory: Per Eskilson,
Johan Claesson, Simulation Model for Thermally Interacting Heat Extraction
Boreholes (Feb 1987, to be published in J of Num Heat Transfer)
Manual: Per Eskilson,
Superposition Borehole Model. Manual for Computer Code (1986)
PC-PROGRAMS FOR
GROUND HEAT SYSTEMS. GHS.
Easy-to-use and quick
programs for calculation of heat losses from duct ground heat stores, ponds,
and pits. Heat transfer capacity of ground heat exchangers in duct ground
heat stores. Calculation of the periodic part (amplitude and phase) for
fluid temperature or heat injection rate in a cylindrical heat storage
volume in the ground.
Göran Hellström
April 1989 Theory: Markvärme - En handbok om termiska analyser (Ground
Heat Systems - A Handbook on Thermal Analyses), Chapter 4, 5, and 7, BFR-Document
T17:1985, Svensk Byggtjänst, Box 7853, S-103 99 Stockholm.
Manual: Göran
Hellström, PC-programs for Ground Heat Systems. (1989)
PC-PROGRAMS FOR
DIMENSIONING OF HEAT EXTRACTION BOREHOLES. HEB.
Different formulas
for the thermal dimensioning of single and multiple borehole systems have
been implemented. The input data and the results are given in a spreadsheet
format. Per Eskilson October 1988 Theory: Per Eskilson, Thermal Analysis
of Heat Extraction Boreholes. (Thesis, August 1987) Manual: Per Eskilson,
C-programs for Dimensioning of Heat Extraction Boreholes. (Notes on Heat
Transfer 8-1987, part of the thesis). Update of manual, 1990.
TECHNICAL AND ECONOMICAL
OPTIMIZATION OF HEAT STORE WITH VERTICAL PIPES IN CLAY. TECOCLAY.
Designed to be used
in preliminary studies and early projecting stages for seasonal heat stores
with vertical pipes in soil. It gives the most economical solution considering
construction cost, heat loss cost, operation and maintenance cost, value
of delivered heat, rate of interest, etc. Caroline Magnusson, Göran
Hellström, Thomas Blomberg, July 1994 Manual: Caroline Magnusson
Heat
transfer in solids
MULTIPOLE METHOD
FOR COMPOSITE REGION. MPC.
The presented method
is applicable to a Laplace problem in a circular region containing any
number of internal circles. The region is surrounded by an annulus of different
thermal conductivity (It is an extension of D9-87). Göran Hellström
April 1987
Theory and manual:
Johan Bennet, Johan Claesson, Göran Hellström, Multipole Method
to Compute the Conductive Heat Flows to and between Pipes in a Composite
Cylinder. (Notes on Heat Transfer 3-1987)
MULTIPOLE
METHOD. MP.
The presented method
is applicable to a Laplace problem in a region that is bounded by an outer
circle and any number of internal circles. Jesper Arfvidsson August 1987
Theory: Johan Bennet,
Johan Claesson, Multipole Method to Compute the Conductive Heat Flows to
and between Pipes in a Cylinder. (Notes on Heat Transfer 2-1987) Manual:
Jesper Arfvidsson, Multipole Method to Compute the Conductive Heat Flows
to and between Pipes in a Cylinder. (Notes on Heat Transfer 2.1-1987)
SCHWARZ-CHRISTOFFELS'
TRANSFORM. SCTRANS.
The program calculates Schwarz-Christoffels' transform for a given polygon. It includes a calculation
of the integrated flow for a polygon with two totally insulated segments,
and a isotherm plot for a polygon with given temperatures. Petter Wallenten
December 1988 Manual and brief theory : Petter Wallenten, SCTRANS, a Schwarz-Christoffel
transform finding program. (Notes on Heat Transfer 5-1988).
MULTIPOLE METHOD:
PIPES IN A CIRCLE IN A HALF-PLANE. MPCPCH.
The presented method
is applicable to a Laplace problem inside and outside a circle with any
number of internal circles, the outer circle is located in the lower half-plane
with a constant temperature on the x-axis. Mårten Myrehed March 1989
Manual and theory: Mårten Myrehed, Multipole method to compute the
conductive heat flow to and between pipes in a composite region: pipes
in a circle in a half-plane. (Notes on Heat Transfer 1-1989)
Convective-diffusive
heat/moisture transfer in porous media
AQUIFER STORAGE
MODEL - Doublet Well. TWOW.
See section Heat storage
in the ground and extraction of ground heat
AQUIFER STORAGE
MODEL - Single Well. AST.
See section Heat storage
in the ground and extraction of ground heat
TEMPERATURE AND
MOISTURE CONDITION IN A WALL WITH MULTI LAYERS. 1D-HAM.
Calculates the moisture
conditions, the temperature and the heat flow in a wall with multi layers.
Carl-Eric Hagentoft July 1993 Theory: Carl-Eric Hagentoft, Simplified analysis
of combined heat, moisture and air transport for one-dimensional
cases. Report T1-S-92/04. IEA/Annex 24, working paper October 1992. Dept. of Building Physics, Lund,
TVBH-7146. Manual: Carl-Eric Hagentoft, Notes on Heat Transfer 5-93, TVBH-7147.
Convective-diffusive
heat/moisture transfer in cracked media
AIR FLOW AND HEAT
CONDUCTION PROGRAM, FORCED CONVECTION. AHCONP.
Solves the coupled
problem of heat conduction and air flow in thin channels inside constructions
with non permeable materials for the case of forced convection.
Carl-Eric Hagentoft
November 1991 Theory: Carl-Eric Hagentoft, Air convection coupled with
heat conduction in a wall. A thermal analysis. Notes on Heat Transfer 7-91.
Manual: Carl-Eric Hagentoft, Air flow and heat conduction program, forced
convection. Notes on Heat Transfer 5-91.
AIR FLOW AND
HEAT CONDUCTION PROGRAM, NATURAL CONVECTION. ANHCONP.
Solves the coupled
problem of heat conduction and air flow in thin channels inside constructions
with non permeable materials for the case of natural convection.
Carl-Eric Hagentoft
November 1991 Theory: Carl-Eric Hagentoft, Air convection coupled with
heat conduction in a wall. A thermal analysis. Notes on
Heat Transfer 7-91.
Manual: Carl-Eric Hagentoft, Air flow and heat conduction program, forced
convection. Notes on Heat Transfer 6-91.
RELATIVE HUMIDITY
DISTRIBUTION IN A BUILDING COMPONENT. GRT.
Calculates the relative
humidity distribution in a building construction due to vapour and heat
diffusion and convection. The program requires data for the temperature
and vapour content, which is obtained from the program AHCONP (or HCONP
for diffusion cases). Carl-Eric Hagentoft July 1993 Manual: Carl-Eric Hagentoft,
Notes on Heat Transfer 3-93, TVBH-7145
TEMPERATURE
IN A WALL WITH AIR FLOWS IN CHANNELS. 3DCH.
Calculates the temperature
and the heat flows in a wall with air flows in thin channels inside constructions
with non permeable materials for the case of forced convection. Solves
the case of tree-dimensional air flow profile. Carl-Eric Hagentoft September
1993 Manual: Carl-Eric Hagentoft, Notes on Heat Transfer 7-93, TVBH-7159.
Moisture
flow in porous media
ONE-DIMENSIONAL
MOISTURE-FLOW MODEL. JAM-1.
One-dimensional transient
moisture-flow model with variable transport coefficients. The flow calculations
are based on the flow potential Psi. Jesper Arfvidsson August 1988 Manual
(in Swedish) and theory : Jesper Arfvidsson, Datormodeller för fukttransport
i porösa material. Manual för endimensionellt fall; JAM-1 version
1.0.
TWO-DIMENSIONAL
MOISTURE-FLOW MODEL. JAM-2.
Two-dimensional transient
moisture-flow model with variable transport coefficients. The flow calculations
are based on the flow-potential Psi. Jesper Arfvidsson February 1989 Manual
and theory: Jesper Arfvidsson, Computer Model for Two-dimensional Moisture
Transport. Manual for JAM-2, version 1.0
Energy
and moisture balances
TEMPERATURE AND
HEAT FLOWS IN AN ATTIC. ATTICS.
Calculates the temperature
and the heat flows in an attic with a triangular cross-section. Carl-Eric
Hagentoft September 1993 Theory: Carl-Eric Hagentoft and Angelo Delsante,
Thermal modelling of attic spaces. To be published. Manual: Carl-Eric Hagentoft,
Notes on Heat Transfer 6-93, TVBH-7158.
