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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Main Authors: Monika Gwadera, Barbara Larwa, Krzysztof Kupiec
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Sustainability
Subjects:
Online Access:https://www.mdpi.com/2071-1050/9/11/2055
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spelling 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
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