A review of the design aspects of ground heat exchangers
The advancement of technology and renewable energy systems (RES) have evolved
considerably through the years. Geothermal energy was first introduced in Italy in 1904 and …
considerably through the years. Geothermal energy was first introduced in Italy in 1904 and …
Actively heated fiber optics based thermal response test: A field demonstration
Accurate estimation of thermal ground properties is needed to optimally apply shallow
geothermal energy technologies, which are of growing importance for the heating and …
geothermal energy technologies, which are of growing importance for the heating and …
[图书][B] Thermal use of shallow groundwater
The thermal use of the shallow subsurface is increasingly being promoted and implemented
as one of many promising measures for saving energy. A series of questions arises …
as one of many promising measures for saving energy. A series of questions arises …
Transient heat transfer in a coaxial borehole heat exchanger
Ground-source heat pumps often use vertical boreholes to exchange heat with the ground. A
transient heat transfer model has been developed for a thermal response test on a pipe-in …
transient heat transfer model has been developed for a thermal response test on a pipe-in …
A review of thermal response test analysis using pumping test concepts
The design of ground‐coupled heat pump systems requires knowledge of the thermal
properties of the subsurface and boreholes. These properties can be measured with in situ …
properties of the subsurface and boreholes. These properties can be measured with in situ …
Advanced thermal response tests: A review
In this study, the historical and technical development and the current status of distributed
(DTRT) and enhanced (ETRT) thermal response tests (TRT) are reviewed. The different test …
(DTRT) and enhanced (ETRT) thermal response tests (TRT) are reviewed. The different test …
[HTML][HTML] Novel use of the enhanced thermal response test in crystalline bedrock
P Hakala, S Vallin, T Arola, I Martinkauppi - Renewable Energy, 2022 - Elsevier
The thermophysical properties of bedrock are of primary importance when designing
borehole thermal energy systems. We present a novel use of the Enhanced Thermal …
borehole thermal energy systems. We present a novel use of the Enhanced Thermal …
Borehole temperature evolution during thermal response tests
The measurement of temperature inside a borehole at specified depths during a thermal
response test, used to infer the subsurface and the borehole thermal properties for the …
response test, used to infer the subsurface and the borehole thermal properties for the …
Interpretation of disturbed data in thermal response tests using the infinite line source model and numerical parameter estimation method
Effective ground thermal conductivity and borehole thermal resistance, which are key
parameters in the design of borehole heat exchangers (BHEs), are often determined on the …
parameters in the design of borehole heat exchangers (BHEs), are often determined on the …
Thermal response tests for the identification of soil thermal parameters: A review
Ground source heat pump systems (GSHPs) for soil heat utilization have been widely
concerned in the world due to their energy saving, high efficiency, and no pollutant …
concerned in the world due to their energy saving, high efficiency, and no pollutant …