Showing 1 - 9 of 9
The influence of the Cerro Prieto Geothermal Field (CPGF) on groundwater quality of the close-by agricultural area was … and toxic metals and metalloids did not indicate an influence of the CPGF to groundwater in the nearby agricultural area … geothermal water reservoirs and to groundwater in the agricultural zone. High chloride concentrations might be associated with …
Persistent link: https://www.econbiz.de/10011045973
To reduce the uplift pressure of groundwater, many wells, deep into the Chingmei gravel stratum underneath Taipei city … circulating groundwater system for air-conditioning. To study the feasibility of this circulating cooling system and the thermal … response of the Chingmei gravel stratum, some groundwater parameters of the Chingmai gravel stratum were studied such as …
Persistent link: https://www.econbiz.de/10010806613
determined with in-situ tests (TRT), rather than assigning values from literature. When groundwater flow is present, the …
Persistent link: https://www.econbiz.de/10010803709
gradient in and around the borehole is achieved. This causes convective flow in the groundwater due to density differences. In … groundwater filled BHE the convective heat flow influences the heat transport in the borehole system. The size of the influence …
Persistent link: https://www.econbiz.de/10010803842
geothermal system. The main components of the system are a saline groundwater supplying well, water storage tank for 6 h autonomy …
Persistent link: https://www.econbiz.de/10010804399
The issue of natural and forced groundwater movements, and its effect on the performance of ground heat exchangers is … of great importance for the design and sizing of borehole thermal energy systems (BTESs). In Scandinavia groundwater … groundwater flow between the borehole and the surrounding rock. An enhanced heat transport then occurs due to the induced …
Persistent link: https://www.econbiz.de/10011044580
exchangers in the presence of groundwater flow. The comprehensive methodology can account for multi-borehole fields and allows …
Persistent link: https://www.econbiz.de/10011045389
In this paper different approaches to groundwater flow and its effect in the vicinity of a borehole ground heat … exchanger are discussed. The common assumption that groundwater flow in hard rock may be modelled as a homogeneous flow in a … medium with an effective porosity is confronted and models for heat transfer due to groundwater flow in fractures and …
Persistent link: https://www.econbiz.de/10011045725
The performance of a Ground Water Heat Pump (GWHP) is often impaired by the thermal recycling between the injection and the extraction well(s), and hence this phenomenon should be evaluated in the design of open loop geothermal plants. The numerical flow and heat transport simulation of a GWHP...
Persistent link: https://www.econbiz.de/10011189869