| Modelling and simulation of CO2 (carbon dioxide) bottoming cycles for offshore oil and gas installations at design and off-design conditions HT Walnum, P Nekså, LO Nord, T Andresen Energy 59, 513-520, 2013 | 116 | 2013 |
| Building optimization testing framework (BOPTEST) for simulation-based benchmarking of control strategies in buildings D Blum, J Arroyo, S Huang, J Drgoňa, F Jorissen, HT Walnum, Y Chen, ... Journal of Building Performance Simulation 14 (5), 586-610, 2021 | 113 | 2021 |
| Energy-efficiency technologies for reduction of offshore CO2 emissions MJ Mazzetti, P Nekså, HT Walnum, AKT Hemmingsen Oil and gas facilities 3 (01), 89-96, 2014 | 50 | 2014 |
| A flexible and robust modelling framework for multi-stream heat exchangers G Skaugen, K Kolsaker, HT Walnum, Ø Wilhelmsen Computers & Chemical Engineering 49, 95-104, 2013 | 49 | 2013 |
| Efficient liquefaction of hydrogen: results of the IDEALHY project K Stolzenburg, D Berstad, L Decker, A Elliott, C Haberstroh, C Hatto, ... Proceedings of the XXth Energie—Symposium, Stralsund, Germany, 7-9, 2013 | 47 | 2013 |
| CO2-a refrigerant from the past with prospects of being one of the main refrigerants in the future P Nekså, HT Walnum, A Hafner 9th IIR Gustav Lorentzen conference, 2-14, 2010 | 45 | 2010 |
| Developing a scenario calculator for smart energy communities in Norway: Identifying gaps between vision and practice HT Walnum, ÅL Hauge, KB Lindberg, M Mysen, BF Nielsen, K Sørnes Sustainable Cities and Society 46, 101418, 2019 | 40 | 2019 |
| Integrated design for demonstration of efficient liquefaction of hydrogen (IDEALHY) D Berstad, HT Walnum, L Decker, QH AG LK Fuel Cells and Hydrogen Joint Undertaking (FCH JU) 11, 2013 | 37 | 2013 |
| Principles for the liquefaction of hydrogen with emphasis on precooling processes HT Walnum, D Berstad, M Drescher, P Neksa, H Quack, C Haberstroh, ... 12th Cryogenics 2012, 8, 2012 | 34 | 2012 |
| Further development and validation of the" PROFet" energy demand load profiles estimator K Heimar Andersen, S Krekling Lien, K Byskov Lindberg, H Taxt Walnum, ... Building Simulation 2021 17, 25-32, 2021 | 25 | 2021 |
| Development and analysis of hourly DHW heat use profiles in nursing homes in Norway D Ivanko, HT Walnum, N Nord Energy and Buildings 222, 110070, 2020 | 23 | 2020 |
| Off-design operation of ORC and CO2 power production cycles for low temperature surplus heat recovery HT Walnum, Y Ladam, P Nekså, T Andresen International Journal of Low-Carbon Technologies 6 (2), 134-140, 2011 | 21 | 2011 |
| Report on technology overview and barriers to energy-and cost-efficient large-scale hydrogen liquefaction J Essler, C Haberstroh, H Quack, HT Walnum, D Berstad, P Nekså, ... Fuel Cells and Hydrogen Joint Undertaking (FCH JU), Europe, 2012 | 17 | 2012 |
| Design and optimization of waste heat recovery unit using carbon dioxide as cooling fluid G Skaugen, HT Walnum, BAL Hagen, DP Clos, MJ Mazzetti, P Nekså ASME Power Conference 46087, V001T03A006, 2014 | 16 | 2014 |
| Heat recovery from export gas compression: Analyzing power cycles with detailed heat exchanger models D Rohde, HT Walnum, T Andresen, P Nekså Applied Thermal Engineering 60 (1-2), 1-6, 2013 | 16 | 2013 |
| Selection of components for the IDEALHY preferred cycle for the large scale liquefaction of hydrogen H Quack, I Seemann, M Klaus, C Haberstroh, D Berstad, HT Walnum, ... AIP Conference Proceedings 1573 (1), 237-244, 2014 | 14 | 2014 |
| Pilot Building Powerhouse Kjørbo-As Built Report ÅL Sørensen, I Andresen, HT Walnum, MJ Alonso, SM Fufa, B Jenssen, ... ZEB Project report, 2017 | 13 | 2017 |
| Off-design analysis of ORC and CO2 power production cycles for low-temperature surplus heat recovery HT Walnum, D Rohde, Y Ladam International Journal of Low-Carbon Technologies 8 (1), 29-36, 2013 | 13 | 2013 |
| Heat analysis for energy management in neighbourhoods: Case study of a large housing cooperative in Norway ÅL Sørensen, KB Lindberg, HT Walnum, I Sartori, UR Aakenes, ... IOP Conference Series: Materials Science and Engineering 609 (5), 052009, 2019 | 12 | 2019 |
| Search for the best processes to liquefy hydrogen in very large plants H Quack, J Essler, C Haberstroh, H Walnum, D Berstad, M Drescher, ... 12th cryogenic-IIR Conference-Dresden, 2012 | 12 | 2012 |
