Results 11 to 20 of about 15,387,102 (333)

Undisturbed ground temperature in Melbourne [PDF]

open access: yesAIP Conference Proceedings, 2019
The ground surface temperature changes with the diurnal cycle of solar radiation and ambient air temperature. However, the amplitude of the ground temperature variation diminishes with the increase of the depth of the ground and after a certain depth of the ground, it becomes almost constant, where is termed “undisturbed ground temperature (UGT)”.
Sheikh Khaleduzzaman Shah   +2 more
semanticscholar   +4 more sources

Changes in Ground Temperature and Dynamics in Mountain Permafrost in the Swiss Alps

open access: yesFrontiers in Earth Science, 2021
Rising air temperatures and increasingly intense precipitation are being observed in the Swiss Alps. These changes strongly affect the evolution of the temperature regime and the dynamics of mountain permafrost. Changes occur at different rates depending
Anna Haberkorn   +3 more
doaj   +2 more sources

Ground Temperature Variability in Poznań (2011–2020) [PDF]

open access: yesQuaestiones Geographicae, 2022
The manuscript concerns the analysis of the ground temperature in Poznań in the years 2011–2020. Data generally available on the Institute of Meteorology and Water Management – National Research Institute (IMGW-PIB) website were used.
Szyga-Pluta Katarzyna
doaj   +2 more sources

Numerical analysis for ground temperature variation

open access: yesGeothermal Energy, 2017
This paper aims to predict ground temperature variation with depth for time variant ambient air temperature and solar radiation data for Jamshedpur, India.
R. Singh, R. Sharma
semanticscholar   +2 more sources

Numerical Analysis of Minimum Ground Temperature for Heat Extraction in Horizontal Ground Heat Exchangers

open access: yesEnergies, 2021
In this work, numerical simulation calculations were performed to investigate the minimum ground temperature that occurs when extracting thermal energy in a horizontal ground heat exchanger system in the Central European climate.
Krystian Leski   +3 more
doaj   +2 more sources

Experimental Research on Viscosity Characteristics of Grouting Slurry in a High Ground Temperature Environment. [PDF]

open access: yesMaterials (Basel), 2020
The grouting method is a technical means to prevent and control the thermal damage of the tunnel with high ground temperature in the underground hot water area, and the viscosity characteristic of the slurry is the key factor of grouting treatment.
Niu J, Wang B, Feng C, Chen K.
europepmc   +2 more sources

Undisturbed Ground Temperature—Different Methods of Determination [PDF]

open access: yesSustainability, 2017
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.
Monika Gwadera   +2 more
openaire   +3 more sources

Ground temperature investigations in Canada

open access: yes, 1957
This paper describes the program of work undertaken by the Division of Building Research, of N.R.C., to determine ground temperature variations in Canada. Some of the practical results and theoretical problems are discussed.
Crawford, C. B., Legget, R. F.
core   +3 more sources

Development and application of thermal insulation material for underground roadway with high ground temperature

open access: yesSocial Science Research Network, 2023
Heat damage caused by high ground temperature is becoming a bottleneck restricting deep mining. The thermal insulation material is a heat damage prevention method that can effectively block the heat dissipation of the surrounding rock.
P. Guan   +3 more
semanticscholar   +1 more source

Measuring and Predicting the In-Ground Temperature Profile for Geothermal Energy Systems in the Desert of Arid Regions

open access: yesEnergies, 2022
Instead of fossil fuels, clean renewable energy resources are being used to meet space heating and cooling needs, to reduce global warming and air pollution worldwide.
A. Abdel-Ghany   +4 more
semanticscholar   +1 more source

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