Information about Author
Name, Surname:

Aleksandrs Zajacs

Department:

(31400) Ilgtspējīgo būvmateriālu un inženiersistēmu institūts

Scientific Degree:

Doktors

E-mail:

Aleksandrs.Zajacs(at)rtu.lv

Publications
36 items found, displaying 1 to 10.
Small-Scale District Heating System as Heat Storage for Decentralized Solar Thermal Collectors during Non-Heating Period
(2024)
Raimonds Bogdanovičs, Jurģis Zemītis, Aleksandrs Zajacs, Anatolijs Borodiņecs
Scientific article indexed in SCOPUS or WOS database
TRNSYS Model of District Heating System used as Heat Storage for Decentralized Solar Thermal Collectors
(2023)
Raimonds Bogdanovičs, Jurģis Zemītis, Aleksandrs Zajacs
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database
Evaluation of Heat Pump Operation in a Single-Family House
(2023)
Aleksandrs Zajacs, Kristina Ļebedeva, Raimonds Bogdanovičs
Scientific article indexed in SCOPUS or WOS database
Modular Retrofitting Approach for Residential Buildings
(2023)
Anatolijs Borodiņecs, Aleksandrs Zajacs, Artūrs Paļčikovskis, Hichman Juhra
Article in a collection of scientific publications or a chapter in a monograph with ISBN or ISSN
Simulation of IAQ and Thermal Comfort of a Classroom at Various Ventilation Strategies
(2023)
Jurģis Zemītis, Anatolijs Borodiņecs, Nataļja Sidenko, Aleksandrs Zajacs
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database
Preheating and Humidification of the Combustion Air to Increase the Hot Water Boiler Efficiency
(2023)
Anastasija Zeiza-Seļezņova, Raimonds Bogdanovičs, Aleksandrs Zajacs
Scientific article indexed in SCOPUS or WOS database
Supply Temperature Stabilization of Decentralized Solar Thermal Collectors for Integration into District Heating System
(2022)
Raimonds Bogdanovičs, Aleksandrs Zajacs
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database
TRNSYS Model with 3-Way Valve for Heat Carrier Temperature Control of Solar Thermal Collectors Integrated into District Heating System
(2022)
Raimonds Bogdanovičs, Anastasija Zeiza-Seļezņova, Jurģis Zemītis, Aleksandrs Zajacs
Full-text conference paper published in other conference proceedings
Integration of Decentralized Solar Collectors into a District Heating System
(2022)
Aleksandrs Zajacs, Raimonds Bogdanovičs, Anastasija Zeiza-Seļezņova, Rokas Valančius, Jurģis Zemītis
Scientific article indexed in SCOPUS or WOS database
Influence of Ventilation Operating Modes on Energy Efficiency
(2022)
Jeļena Tihana, Aleksandrs Zajacs, Baiba Gaujēna, Dmitrijs Ivancovs
Scientific article indexed in SCOPUS or WOS database

Patents
1 items found, displaying 1 to 1.
Mobile modular energy unit
LV15542B (20.12.2021.)
Anatolijs Borodiņecs, Aleksandrs Zajacs, Raimonds Bogdanovičs, Jurģis Zemītis

Projects
8 items found, displaying 1 to 8.
Atbalsts RTU maģistra studiju programmu īstenošanai II
Izglītība
Ralfs Meždreijs
Būvniecības inženierzinātņu fakultāte (34-24000-DOK.BIF)
Juris Smirnovs
Energoefektīvie un drošie siltumapgādes risinājumi
Citi
Egīls Dzelzītis
Neklasificēto ēku gandrīz nulles enerģijas ēku risinājumi
Citi
Anatolijs Borodiņecs
Siltuma, gāzes un ūdens tehnoloģijas institūts (13-24300-C3850)
Aleksandrs Zajacs
Siltuma, gāzes un ūdens tehnoloģijas institūts (34-24300-N7045.2)
Citi
Egīls Dzelzītis
Siltumapgādes sistēmu attīstības scenāriju analīze
Būvniecība un arhitektūra
Aleksandrs Zajacs
STEP-UP - Strategies Towards Energy Performance and Urban Planning
Būvniecība un arhitektūra
Anatolijs Borodiņecs
CONTACTS

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E-mail: it@rtu.lv
LINKS

Research
Open Science
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