Browsing SINTEF Open by Author "Nord, Natasa"
Now showing items 1-18 of 18
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Analysis of an integrated heating and cooling system for a building complex with focus on long–term thermal storage
Rohde, Daniel; Andresen, Trond; Nord, Natasa (Journal article; Peer reviewed, 2018) -
Analysis of energy signatures and planning of heating and domestic hot water energy use in buildings in Norway
Tereshchenko, Tymofii; Ivanko, Dmytro; Nord, Natasa; Sartori, Igor (Conference object; Journal article; Peer reviewed, 2019)Widespread introduction of low energy buildings (LEBs), passive houses, and zero emission buildings (ZEBs) are national target in Norway. In order to achieve better energy performance in these types of buildings and ... -
Analysis of monthly and daily profiles of DHW use in apartment blocks in Norway
Ivanko, Dmytro; Walnum, Harald Taxt; Sørensen, Åse Lekang; Nord, Natasa (Peer reviewed; Conference object; Journal article, 2020)Profiles of domestic hot water (DHW) use give valuable information for achieving energy saving in buildings. In this article, analysis of monthly and hourly profiles in apartment blocks in Norway was performed. The aim was ... -
Challenges and potentials for low-temperature district heating implementation in Norway
Nord, Natasa; Nielsen, Elise Kristine Løve; Kauko, Hanne; Tereshchenko, Tymofii (Journal article; Peer reviewed, 2018)Current district heating (DH) systems with high temperatures are facing many challenges that may decrease its competitiveness. Some of the challenges are decreased heat demands due to energy efficient buildings and high ... -
Development and analysis of hourly DHW heat use profiles in nursing homes in Norway
Ivanko, Dmytro; Walnum, Harald Taxt; Nord, Natasa (Peer reviewed; Journal article, 2020)Representative profiles for domestic hot water (DHW) heat use are the main instruments for improve- ment in operation and design of DHW systems in buildings. To improve the existing method for DHW heat use profiles development ... -
DHW tank sizing considering dynamic energy prices
Nord, Natasa; Ding, Yuemin; Ivanko, Dmytro; Walnum, Harald Taxt (Peer reviewed; Journal article, 2021)Due to the rapid development of the building stock in Norway, the energy use in this segment is drastically increasing. Therefore, improving the energy performance of buildings becoming an urgent problem. Among technical ... -
Documentation of an integrated thermal energy system for a building complex
Rohde, Daniel; Bantle, Michael; Andresen, Trond; Nord, Natasa (Actes du ... Congres international du froid;ICR2015, Chapter; Peer reviewed, 2015)In large buildings and building complexes, energy use can be reduced by efficient interaction between heating and cooling demands and thermal storage (short and long term storage). This work describes an integrated energy ... -
Dynamic modeling of local district heating grids with prosumers: A case study for Norway
Kauko, Hanne; Kvalsvik, Karoline Husevåg; Rohde, Daniel; Nord, Natasa; Utne, Åmund (Journal article; Peer reviewed, 2018)District heating (DH) will play an important role in the future fossil-free energy systems by enabling increased utilization of waste heat and renewable heat sources to cover buildings' heat demand. A prerequisite for this ... -
A dynamic modelling approach to explore zero emission building stock opportunities towards 2050 – Case study of a university campus
Nord, Natasa; Tereshchenko, Tymofii; Woszczek, Aleksandra; Næss, Jan Sandstad; Sandberg, Nina Holck; Mohseni Pahlavan, Hamed; Brattebø, Helge (Peer reviewed; Journal article, 2024)The building sector has a significant influence on energy use and environmental impact. When observing a university campus, reduction of energy use is a complex issue due to the variety of building types, usage, building ... -
Dynamic modelling of local low-temperature heating grids: A case study for Norway
Kauko, Hanne; Kvalsvik, Karoline Husevåg; Rohde, Daniel; Hafner, Armin; Nord, Natasa (Journal article; Peer reviewed, 2017)Today's district heating (DH) networks in Norway are 2nd and 3rd generation systems, with supply temperatures ranging from 80 to 120 °C. In new developments, it is desirable to shift to 4th generation, low-temperature ... -
Energy use in Norwegian non-Residential buildings : building regulations, calculations and measurements
Kauko, Hanne; Stavset, Ole; Bantle, Michael; Nord, Natasa (Chapter, 2015) -
Energy use in Norwegian non-residential buildings: building regulations, calculations and measurements
Kauko, Hanne; Stavset, Ole; Bantle, Michael; Nord, Natasa (Chapter, 2015) -
Identifying typical hourly DHW energy use profiles in a hotel in Norway by using statistical methods
Ivanko, Dmytro; Nord, Natasa; Sørensen, Åse Lekang; Plesser, Thale Sofie Wester; Walnum, Harald Taxt; Sartori, Igor (Journal article; Peer reviewed, 2019)The aim of this research is to improve the existing approaches of domestic hot water (DHW) energy use analysis in buildings. A comprehensive statistical analysis of hourly DHW energy use for a hotel in Oslo, Norway, was ... -
Neighbourhood building stock model for long-term dynamic analyses of energy demand and GHG emissions. General model description and case studies
Næss, Jan Sandstad; Sandberg, Nina Holck; Nord, Natasa; Vestrum, Magnus Inderberg; Lausselet, Carine; Woszczek, Aleksandra; Rønneseth, Øystein; Brattebø, Helge (ZEN Report;2, Research report, 2018)How should sustainable neighbourhoods be designed to reduce greenhouse gas emissions towards zero? What kind of information does decision makers need to make solid future plans on the neighbourhood level? A detailed ... -
Parametric analysis of ground source heat pump system for heating of office buildings in Nordic climate
Rabani, Mehrdad; Madessa, Habtamu Bayera; Torgersen, Jørgen; Nord, Natasa (SINTEF Proceedings;5, Chapter; Peer reviewed; Conference object, 2020) -
Prediction of DHW energy use in a hotel in Norway
Ivanko, Dmytro; Nord, Natasa; Sørensen, Åse Lekang; Sartori, Igor; Plesser, Thale Sofie Wester; Walnum, Harald Taxt (Journal article; Peer reviewed, 2019)Domestic hot water (DHW) systems are significant consumers of energy in buildings. This article is dedicated to hourly and daily DHW energy use modeling, with the aim of achieving energy savings in buildings. The methods ... -
Selecting the model and influencing variables for DHW heat use prediction in hotels in Norway
Ivanko, Dmytro; Sørensen, Åse Lekang; Nord, Natasa (Peer reviewed; Journal article, 2020)Domestic hot water heat use prediction modelling is an important instrument for increasing energy efficiency in many buildings. This article addressed hourly domestic hot water heat use prediction, using a Norwegian hotel ... -
Splitting measurements of the total heat demand in a hotel into domestic hot water and space heating heat use
Ivanko, Dmytro; Sørensen, Åse Lekang; Nord, Natasa (Peer reviewed; Journal article, 2020)To achieve more efficient energy use in buildings, space heating (SH) and domestic hot water (DHW) heat use should be analysed separately. Unfortunately, in many buildings, the heat meters measure the total heat use only, ...