Computational methods for ground thermal response of multiple borehole heat exchangers: A review

C Zhang, Y Wang, Y Liu, X Kong, Q Wang - Renewable Energy, 2018 - Elsevier
Since ground-coupled heat pump system (GCHPs) has been more and more widely applied,
it is vital to build an accurate method for sizing borehole heat exchangers (BHEs), and the …

In-depth techno-economic analysis of PV/Thermal plus ground source heat pump systems for multi-family houses in a heating dominated climate

N Sommerfeldt, H Madani - Solar Energy, 2019 - Elsevier
The electrification of buildings is a promising pathway to the decarbonization of cities. This is
a parametric study of the technical and economic performance of ground source heat pump …

Impact of employing hybrid nanofluids as heat carrier fluid on the thermal performance of a borehole heat exchanger

H Javadi, JF Urchueguia, SS Mousavi Ajarostaghi… - Energies, 2021 - mdpi.com
In this numerical study, 4 types of hybrid nanofluid, including Ag-MgO/water, TiO2-Cu/water,
Al2O3-CuO/water, and Fe3O4-multi-wall carbon nanotube/water, have been considered …

Solar PV in prosumer energy systems: A techno-economic analysis on sizing, integration, and risk

N Sommerfeldt - 2019 - diva-portal.org
In the transition towards a sustainable energy system, building mounted solar photovoltaics
(PV) have unique benefits; they require no additional land and the energy is generated …

Ground Source Heat Pumps for Swedish Multi-Family Houses: Innovative co-generation and thermal storage strategies

N Sommerfeldt, H Madani Larijani - 2018 - diva-portal.org
Ground source heat pumps (GSHP) have a relatively small market share in multi-family
houses in part due to the limited land space available for drilling. The rapidly growing market …

[HTML][HTML] Моделирование работы геотермального теплового насоса с восстановлением теплоты грунта в теплый период

СА Псаров, ЕВ Шумилин - … научно-исследовательский журнал, 2021 - cyberleninka.ru
Восстановление теплоты грунта в теплый период года позволяет уменьшить
требуемую длину геотермальных скважин и, соответственно, уменьшить стоимость …

A Techno-Economic Comparison between PV and PVT Integrated Ground Source at Pumps for Multi-Family Houses

N Sommerfeldt, H Madani Larijani - 12th International Conference on …, 2018 - diva-portal.org
As the demand for sustainable energy technologies grows, solar photovoltaics (PV) and
heat pumps are increasingly being used in buildings. Hybrid PV-thermal (PVT) collectors …

Solar PVT for heat pumps: Collector development, systems integration, and market potential

N Sommerfeldt, F Beltran… - … Conference Organised by …, 2020 - sintef.brage.unit.no
Solar PV/thermal hybrid collectors have been researched for decades, but have never had
market success. This paper motivates a research agenda for PVT based on heat pump …

Modeling and analyses of thermal response tests in real and reduced-scale experiments for geothermal applications involving deep boreholes

S Morchio - 2023 - tesidottorato.depositolegale.it
This Ph. D. dissertation is aimed at developing models and defining innovative experimental
strategies for performing and analyzing Thermal Response Tests (TRTs) for Ground …

High Market Potential Applications for PVT with Heat Pumps

N Sommerfeldt, F Beltran… - … Conference on Solar …, 2020 - diva-portal.org
2020 (English) In: PROCEEDINGS OF THE ISES EUROSUN 2020 CONFERENCE-13TH
INTERNATIONAL CONFERENCE ON SOLAR ENERGY FOR BUILDINGS AND …