Undisturbed Ground Temperature—Different Methods of Determination
Methods for the calculation of the undisturbed ground temperature (UGT) are presented. Heat fluxes occurring on the surface of the ground and their influence on the UGT are described. Correlation equations for the calculation of the undisturbed ground temperature based on the meteorological data ave...
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doaj-df3704b04188401293fb36a266a91ea92020-11-24T23:55:28ZengMDPI AGSustainability2071-10502017-11-01911205510.3390/su9112055su9112055Undisturbed Ground Temperature—Different Methods of DeterminationMonika Gwadera0Barbara Larwa1Krzysztof Kupiec2Faculty of Chemical Engineering and Technology, Cracow University of Technology, 24 Warszawska Street, 31-155 Kraków, PolandFaculty of Chemical Engineering and Technology, Cracow University of Technology, 24 Warszawska Street, 31-155 Kraków, PolandFaculty of Chemical Engineering and Technology, Cracow University of Technology, 24 Warszawska Street, 31-155 Kraków, PolandMethods for the calculation of the undisturbed ground temperature (UGT) are presented. Heat fluxes occurring on the surface of the ground and their influence on the UGT are described. Correlation equations for the calculation of the undisturbed ground temperature based on the meteorological data averaged in the yearly cycle are proposed. These equations are of a semi-empirical character and they are based on the heat flux balance. The determined coefficients of these equations, particularly the convection heat transfer coefficient, are consistent with the values specified by other methods.https://www.mdpi.com/2071-1050/9/11/2055undisturbed ground temperatureheat balance on ground surface |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Monika Gwadera Barbara Larwa Krzysztof Kupiec |
spellingShingle |
Monika Gwadera Barbara Larwa Krzysztof Kupiec Undisturbed Ground Temperature—Different Methods of Determination Sustainability undisturbed ground temperature heat balance on ground surface |
author_facet |
Monika Gwadera Barbara Larwa Krzysztof Kupiec |
author_sort |
Monika Gwadera |
title |
Undisturbed Ground Temperature—Different Methods of Determination |
title_short |
Undisturbed Ground Temperature—Different Methods of Determination |
title_full |
Undisturbed Ground Temperature—Different Methods of Determination |
title_fullStr |
Undisturbed Ground Temperature—Different Methods of Determination |
title_full_unstemmed |
Undisturbed Ground Temperature—Different Methods of Determination |
title_sort |
undisturbed ground temperature—different methods of determination |
publisher |
MDPI AG |
series |
Sustainability |
issn |
2071-1050 |
publishDate |
2017-11-01 |
description |
Methods for the calculation of the undisturbed ground temperature (UGT) are presented. Heat fluxes occurring on the surface of the ground and their influence on the UGT are described. Correlation equations for the calculation of the undisturbed ground temperature based on the meteorological data averaged in the yearly cycle are proposed. These equations are of a semi-empirical character and they are based on the heat flux balance. The determined coefficients of these equations, particularly the convection heat transfer coefficient, are consistent with the values specified by other methods. |
topic |
undisturbed ground temperature heat balance on ground surface |
url |
https://www.mdpi.com/2071-1050/9/11/2055 |
work_keys_str_mv |
AT monikagwadera undisturbedgroundtemperaturedifferentmethodsofdetermination AT barbaralarwa undisturbedgroundtemperaturedifferentmethodsofdetermination AT krzysztofkupiec undisturbedgroundtemperaturedifferentmethodsofdetermination |
_version_ |
1725462290164088832 |