Browsing SINTEF Open by Author "Rønneseth, Øystein"
Now showing items 1-9 of 9
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Airflow Measurements for Air Handling Units
Rønneseth, Øystein; Liu, Peng; Alonso, Maria Justo (SINTEF Fag;51, Research report, 2018)Executive summary This technical report is intended as a preliminary study on airflow measurements as they are basic for the evaluation of the efficiency of air handling units (AHUs) in ventilation systems. The report ... -
Building Services Solutions Suitable for a Low Emission Urban Areas
Rønneseth, Øystein; Haase, Matthias; Georges, Laurent; Thunshelle, Kari; Holøs, Sverre Bjørn; Fjellheim, Øystein; Mysen, Mads; Thomsen, Judith (ZEN Report;26, Research report, 2020)It is believed that well-performing building envelopes with low thermal losses and low solar heat gains enable simplified building services solutions. The purpose of this report is to summarize the status of promising ... -
Cost optimization of a zero-emission office building
Lolli, Nicola; Lien, Anne Gunnarshaug; Rønneseth, Øystein (Peer reviewed; Journal article, 2020)The cost-effectiveness of energy efficiency measures meant to achieve a zero-emission office building is investigated and compared to business as usual energy efficiency measures. The laboratory for zero emission buildings, ... -
Is It Possible to Supply Norwegian Apartment Blocks with 4th Generation District Heating?
Rønneseth, Øystein; Sartori, Igor; Sandberg, Nina Holck (Journal article; Peer reviewed, 2019)Direct electricity is widely used for heating purposes in Norway, leading to significant strain on the electricity grid during the heating season. Conversion to 4th generation district heating (4GDH) is an effective method ... -
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 ... -
Personal Heating and Cooling Devices: Increasing Users' Thermal Satisfaction. A literature study
Rønneseth, Øystein (ZEN Report;4, Research report, 2018)This report is a part of Work Package 3 Responsive and Energy Efficient buildings. The goal for WP 3 is to create cost effective, responsive, resource and energy efficient buildings by developing low carbon technologies ... -
Possibilities for Supplying Norwegian Apartment Blocks with 4th Generation District Heating
Rønneseth, Øystein; Sartori, Igor (ZEN Report;8, Research report, 2018)This report is a part of Work Package 4 Energy Flexible Neighbourhoods. The goal for WP 4 is to develop knowledge, technologies and solutions for design and operation of energy flexible neighbourhoods. 4th generation ... -
State-of-the-Art Analysis of Nearly Zero Energy Buildings. Country report IEA HPT Annex 49 Task 1 – NORWAY
Stene, Jørn; Alonso, Maria Justo; Rønneseth, Øystein; Georges, Laurent (SINTEF Notat;28, Research report, 2018)Task 1 – this report – is to give an overview on NZEB on the national level of the participating countries. In more detail, the political framework in terms of NZEB (e.g. building codes, legislation, definition(s) of NZEB), ... -
Techniques for airflow measurements to determine the real efficiency of heat recovery in ventilation systems
Rønneseth, Øystein; Liu, Peng; Alonso, Maria Justo; Mathisen, Hans Martin (Conference object; Journal article; Peer reviewed, 2019)Heat recovery in ventilation is essential to reduce energy use and thus mitigate greenhouse gas emissions from the building sector. Heat recovery efficiency of at least 80% in new buildings is required according to Norwegian ...