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Aleksandrs Zajacs

Riga Technical University

1 Kalku Street

Riga, LV-1658

Latvia

  • Riga Technical University

SCHOLARLY PAPERS

3

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162

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0

Scholarly Papers (3)

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1.

Utilization of Geothermal Energy: New Possibilities for District Heating Networks in the Baltic States

Number of pages: 26 Posted: 20 Sep 2024
Aleksandrs Zajacs, Alla Shogenova, Kazbulat Shogenov, Anna Volkova, Saulius Sliaupa, Rasa Sliaupiene and Argo Jõeleht
Riga Technical University, Tallinn University of Technology, Department of Geology, Tallinn University of Technology, Department of Geology (TalTech DG), affiliation not provided to SSRN, Nature Research Centre, Nature Research Centre and University of Tartu
Downloads 90 (765,566)

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Geothermal energy, Reservoir properties, Heating and cooling networks, Social and economic impacts

2.

Natural Ventilation Automatic Operating System Based on Real-Time Room Iaq Measurements Coupled with a Human Location Detection System

Number of pages: 21 Posted: 12 Aug 2025
Jurģis Zemītis, Anatolijs Borodinecs, Aleksandrs Zajacs, Arturs ARDAVS, Marta ZEMITE, Egons LAVENDELIS and Arturs PALCIKOVSKIS
Riga Technical University, Riga Technical University, Riga Technical University, Riga Technical University, Riga Technical University, Riga Technical University and Riga Technical University
Downloads 53 (1,041,696)

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natural ventilation, IAQ, thermal comfort, energy efficiency, human location, automation

3.

Maximizing Solar Thermal Generation in Distributed District Heating

Number of pages: 18 Posted: 15 Jul 2025
Raimonds Bogdanovičs, Jurģis Zemītis, Aleksandrs Zajacs, Francisco Beltran and Nelson Sommerfeldt
Riga Technical University, Riga Technical University, Riga Technical University, affiliation not provided to SSRN and Michigan Technological University
Downloads 19 (1,470,786)

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Solar energy, heat pump, district heating, PV, PVT, solar hybrid, renewable