Johan Claesson

Publications (29)
Projects (0)

Showing 29 publications

2018

Explicit Multipole Formulas for Calculating Thermal Resistance of Single U-Tube Ground Heat Exchangers

Johan Claesson, Saqib Javed

Energies. Vol. 11 (1)

Journal article

2017

Second-order Multipole Formulas for Thermal Resistance of Single U-tube Borehole Heat Exchangers

Saqib Javed, Johan Claesson

Proceedings of the IGSHPA Technical/Research Conference and Expo 2017, March 14-16, Denver

Paper in proceeding

2017

How the Pressure Build-Up Affects the Penetration Length of Grout-New Formulation of Radial Flow of Grout Incorporating Variable Pressure

Johan Funehag, Johan Claesson

Geotechnical Special Publication. Vol. 0 (288), p. 143-151

Paper in proceeding

2014

Analytical model to calculate the temperature increase in a low conductive material covered by a highly conductive layer

Pär Johansson, Johan Claesson

Proceedings of the 10th Nordic Symposium on Building Physics, June 15-19, 2014, Lund, Sweden

Paper in proceeding

2014

Optimization of Ground-Storage Heat Pump Systems for Space Conditioning of Buildings

Saqib Javed, Per Fahlén, Johan Claesson

Report

2013

Steering Parameters for Rock Grouting

Gunnar Gustafson, Johan Claesson, Åsa Fransson

Journal of Applied Mathematics. Vol. 2013, p. Art. no. 269594-

Journal article

2012

BOLTZMANN SOLUTION OF COUPLED NONLINEAR EQUATIONS FOR MOISTURE CONTENT w(s) AND TEMPERATURE T(s), s=x/root(4t). BENCHMARK TEST I, CEN (2002).

Johan Claesson

Report

2012

A load-aggregation method to calculate extraction temperatures of borehole heat exchangers

Johan Claesson, Saqib Javed

ASHRAE Transactions. Vol. 118 (PART 1), p. 530-539

Paper in proceeding

2012

A method to evaluate thermal response tests on groundwater-filled boreholes

Saqib Javed, Helena Nakos, Johan Claesson

ASHRAE Transactions. Vol. 118 (PART 1), p. 540-549

Paper in proceeding

2012

HOT-DISC METHOD APPLIED TO AN INSULATION COATED WITH A THIN, HIGHLY CONDUCTIVE LAYER. MATHEMATICAL REPORT

Johan Claesson

Report

2011

Multipole method to calculate borehole thermal resistances in a borehole heat exchanger

Johan Claesson, G. Hellstrom

HVAC and R Research. Vol. 17 (6), p. 895-911

Journal article

2011

Melting and freezing of snow on older townhouses

Anker Nielsen, Johan Claesson

Nordic Symposium on Building Physics, Tampere, Finland, May/June 2011, p. 10-

Paper in proceeding

2011

Radial heat flow for a pipe in a borehole in ground using Laplace solutions. Report on mathematical background

Johan Claesson

Report

2011

New Analytical and Numerical Solutions for the Short-term Analysis of Vertical Ground Heat Exchangers

Saqib Javed, Johan Claesson

ASHRAE Transactions. Vol. 117 (1), p. 3-12

Journal article

2011

An Analytical Method to Calculate Borehole Fluid Temperatures for Time-scales from Minutes to Decades

Johan Claesson, Saqib Javed

ASHRAE Transactions. Vol. 117 (2), p. 279-288

Paper in proceeding

2011

RECOVERY TIMES AFTER THERMAL RESPONSE TESTS ON VERTICAL BOREHOLE HEAT EXCHANGERS

Saqib Javed, Johan Claesson, Richard Beier

Proceedings of 23rd IIR International Congress of Refrigeration (ICR2011), Prague, Czech Republic.

Paper in proceeding

2011

Melting and freezing of snow on a roof. Mathematical report

Johan Claesson, Anker Nielsen

Report

2010

Optimering av marklageranslutna värmepumpsystem för klimatisering av byggnader

Per Fahlén, Saqib Javed, Johan Claesson

Report

2010

Analytical Modelling of Short-term Response of Ground Heat Exchangers in Ground Source Heat Pump Systems

Saqib Javed, Johan Claesson, Per Fahlén

10th REHVA World Congress, Clima 2010, Antalya, Turkey, May 9-12, Proceedings vol. CD-proceedings

Paper in proceeding

2010

Transient thermal conductivity of flexible district heating twin pipes

Charlotte Reidhav, Johan Claesson

12th International Symposium on District Heating and Cooling; Tallinn; 5-7 September 2010, p. 90-95

Other conference contribution

2009

Snow and freezing water on roofs

Anker Nielsen, Johan Claesson

COLD CLIMATE HVAC 2009, Sisimiut Greenland, 16-19 March 2009, p. 8-

Paper in proceeding

2009

Vertical ground heat exchangers: A review of heat flow models

Saqib Javed, Per Fahlén, Johan Claesson

Effstock 2009- Stockholm, Sweden, 2009-06-14--17. Proceedings vol. CD-proceedings

Paper in proceeding

2008

Unexpected experimental results for capillary suction in wood: Analysis on the fibre level

Ingemar Segerholm, Johan Claesson

Wood Material Science and Engineering. Vol. 3 (3-4), p. 109-118

Journal article

2008

Prediction of heat losses from district heating twin pipes

Camilla Persson, Johan Claesson

The 11th International Symposium on District Heating and Cooling, August 31 to September 2, 2008, Reykjavik, ICELAND, p. 8-

Paper in proceeding

2007

A transient pressurization method for measurements of airtightness

Björn Mattsson, Johan Claesson

Journal of Building Physics. Vol. 31 (1), p. 35-53

Journal article

2006

Exploration of a transient method for measurements of airtightness

Björn Mattsson, Johan Claesson

Research in Building Physics and Building Engineering. The Third International Building Physics Conference, Concordia University, Montreal, Canada, 27-31 August 2006

Paper in proceeding

2006

Influence of rain water percolation on ground heat losses and temperature for basement foundation

Carl-Eric Hagentoft, Johan Claesson

3nd International Conference on Research in Building Physics and Building Engineering, Montreal, August 2006., p. 967-971

Paper in proceeding

2005

Use of an analytical solution for calculating temperatures in repository host rock

H. Hökmark, Johan Claesson

Engineering Geology. Vol. 81 (3), p. 353-364

Journal article

2004

Heat loss to building foundations: An analysis based on a theory of dynamic thermal networks

Eva-Lotta Wentzel, Johan Claesson

Thermal Performance of the Exterior Envelopes of Whole Buildings

Paper in proceeding

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