Blar i HVL Open på forfatter "Nikolaev, Oleg"
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Field study on the thermal performance of vacuum tube solar collectors in the climate conditions of Western Norway
Popsueva, Victoria; Olivares, Lopez Andres F; Kosinska, Anna Dorota; Nikolaev, Oleg; Balakin, Boris (Peer reviewed; Journal article, 2021)A significant part of energy consumption in Northern countries goes to heating. There is no consensus about the most efficient source of renewable heat there. This paper presents a field study for a 7.8 m2 vacuum tube solar ... -
Performance of a tubular direct absorption solar collector with a carbon-based nanofluid
Struchalin, Pavel; Yunin, Vladimir; Kutsenko, Kirill V.; Nikolaev, Oleg; Vologzhannikova, Alisa; Shevelyova, Marina; Gorbacheva, Olga; Balakin, Boris (Peer reviewed; Journal article, 2021)Direct absorption solar collectors (DASC) with nanofluid represent a new direction in solar thermal technology that is simpler yet more efficient than conventional equipment. In this work, we report details of performance ...