A semi-analytical method to generate g-functions for geothermal bore fields

M Cimmino, M Bernier - International Journal of Heat and Mass Transfer, 2014 - Elsevier
This paper introduces a new methodology for the generation of thermal response factors of
geothermal bore fields using the concept of g-functions introduced by Eskilson. Boreholes …

A novel TRNSYS type for short-term borehole heat exchanger simulation: B2G model

M De Rosa, F Ruiz-Calvo, JM Corberán… - Energy Conversion and …, 2015 - Elsevier
Abstract Models of ground source heat pump (GSHP) systems are used as an aid for the
correct design and optimization of the system. For this purpose, it is necessary to develop …

Emerging thermal issues in geotechnical engineering

JS McCartney, NH Jafari, T Hueckel, M Sánchez… - … for addressing new …, 2019 - Springer
Application of changes in temperature to soils and rocks may lead to a wide range of flow
processes and physical phenomena. This chapter focuses on the fundamental aspects of …

Role of nonequilibrium water vapor diffusion in thermal energy storage systems in the vadose zone

T Başer, Y Dong, AM Moradi, N Lu, K Smits… - … of Geotechnical and …, 2018 - ascelibrary.org
Although siting of thermal energy storage systems in the vadose zone may be beneficial due
to the low thermal conductivity of unsaturated soils, water phase change and vapor diffusion …

Thermal design method for multiple precast energy piles

M Alberdi-Pagola, SE Poulsen, RL Jensen, S Madsen - Geothermics, 2019 - Elsevier
This paper investigates the applicability of numerical and semi-empirical heat flow models
for calculating average fluid temperatures in groups of quadratic, precast pile heat …

[HTML][HTML] An enhanced vertical ground heat exchanger model for whole-building energy simulation

MS Mitchell, JD Spitler - Energies, 2020 - mdpi.com
This paper presents an enhanced vertical ground heat exchanger (GHE) model for whole-
building energy simulation (WBES). WBES programs generally have computational …

On the steady-state thermal response of slender geothermal boreholes

S Ibán͂ez, M Hermanns - SIAM Journal on Applied Mathematics, 2018 - SIAM
Most theoretical models for the thermal response of vertical geothermal boreholes assume
the mean azimuthal borehole wall temperature to be constant along the borehole. This …

A new method for calculation of short time-step g-functions of vertical ground heat exchangers

J Wei, L Wang, L Jia, W Cai - Applied Thermal Engineering, 2016 - Elsevier
The composite medium infinite line source model (CMILS) was recently developed to
describe the heat transfer of borehole ground heat exchanges. But this model is very …

[PDF][PDF] A study of the thermal response of a borehole field in winter and summer

P Monzó, J Acuna, P Mogensen… - … conference on applied …, 2013 - researchgate.net
ABSTRACT A Ground Source Heat Pump system is a well-known technology used to
provide space heating and cooling in residential and commercial buildings. For large energy …