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2017
1 Sørensen, Åse Lekang; Andresen, Inger; Walnum, Harald Taxt; Alonso, Maria Justo; Fufa, Selamawit Mamo; Jenssen, Bjørn; Rådstoga, Olav; Hegli, Tine; Fjeldheim, Henning.
Pilot Building Powerhouse Kjørbo. As Built Report. SINTEF akademisk forlag 2017 (ISBN 978-82-536-1553-0) 92 s. ZEB Project report(35)
NTNU SINTEF Untitled
 
2 Sørensen, Åse Lekang; Fredriksen, Eyvind; Walnum, Harald Taxt; Skeie, Kristian; Andresen, Inger.
ZEN pilot survey: Initial plans for thermal and electrical use, generation, distribution and storage. : ZEN project memo 2017 35 s.
NTNU SINTEF Untitled
 
3 Walnum, Harald Taxt.
Varmesystemer i ZEN områder. ZEN Workshop om Termiske energisystemer i nullutslippsområder; 2017-08-24 - 2017-08-24
SINTEF Untitled
 
4 Walnum, Harald Taxt; Fredriksen, Eyvind.
Thermal Energy Systems in ZEN: Review of technologies relevant for ZEN pilots. SINTEF akademisk forlag 2017 68 s.
SINTEF Untitled
 
5 Walnum, Harald Taxt; Sørnes, Kari; Mysen, Mads; Sørensen, Åse Lekang; Almås, Anders-Johan.
Preliminary toolkit for goals and KPIs. : PI-SEC 2017 53 s.
SINTEF Untitled
 
2014
6 Mazzetti, Marit Jagtoyen; Ladam, Yves; Walnum, Harald Taxt; Hagen, Brede Andre Larsen; Skaugen, Geir; Nekså, Petter.
Flexible Combined Heat and Power Systems for Offshore Oil and Gas Facilities With CO2 Bottoming Cycles. I: ASME 2014 Power Conference - POWER 2014 - Volume 2. ASME Press 2014 ISBN 978-0-7918-4609-4.
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7 Mazzetti, Marit Jagtoyen; Nekså, Petter; Walnum, Harald Taxt; Hemmingsen, Anne Karin.
Energy-Efficient Technologies for Reduction of Offshore CO2 Emissions. Oil and Gas Facilities 2014 ;Volum 3.(1) s. 40-47
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8 Skaugen, Geir; Walnum, Harald Taxt; Hagen, Brede Andre Larsen; Clos, Daniel Perez; Mazzetti, Marit Jagtoyen; Nekså, Petter.
DESIGN AND OPTIMIZATION OF WASTE HEAT RECOVERY UNIT USING CARBON DIOXIDE AS COOLING FLUID. ASME Power 2014 Conference; 2014-07-28 - 2014-07-31
ENERGISINT NTNU Untitled
 
9 Skaugen, Geir; Walnum, Harald Taxt; Hagen, Brede Andre Larsen; Clos, Daniel Perez; Mazzetti, Marit Jagtoyen; Nekså, Petter.
Design and optimization of waste heat recovery unit using carbon dioxide as cooling fluid. I: ASME 2014 Power Conference - POWER 2014 - volume 1. ASME Press 2014 ISBN 978-079184608-7.
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2013
10 Mazzetti, Marit Jagtoyen; Nekså, Petter; Walnum, Harald Taxt; Hemmingsen, Anne Karin.
Novel Energy Efficiency Technologies for Reduction of Offshore CO2 Emissions. OTC 2013; 2013-05-06 - 2013-05-08
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11 Mazzetti, Marit Jagtoyen; Nekså, Petter; Walnum, Harald Taxt; Hemmingsen, Anne Karin.
Novel energy efficiency technologies for reduction of offshore CO2 emissions. I: Offshore Technology Conference. Society of Petroleum Engineers 2013 ISBN 978-1-61399-241-8.
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12 Rohde, Daniel; Walnum, Harald Taxt; Andresen, Trond; Nekså, Petter.
Heat recovery from export gas compression: Analyzing power cycles with detailed heat exchanger models. Applied Thermal Engineering 2013 ;Volum 60.(1-2) s. 1-6
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13 Skaugen, Geir; Kolsaker, Kjell; Walnum, Harald Taxt; Wilhelmsen, Øivind.
A flexible and robust modelling framework for multi-stream heat exchangers. Computers and Chemical Engineering 2013 ;Volum 49.(11) s. 95-104
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14 Skaugen, Geir; Walnum, Harald Taxt; Hammer, Morten; Wahl, Per Eilif; Wilhelmsen, Øivind; Kolsaker, Kjell.
Design and Optimization of Compact Heat Exchangers in Processes used for Liquefaction of Natural Gas. International Conference on Applied Energy (ICAE 2013); 2013-07-01 - 2013-07-04
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15 Walnum, Harald Taxt; Nekså, Petter; Nord, Lars Olof; Andresen, Trond.
Modelling and simulation of CO2 (carbon dioxide) bottoming cycles for offshore oil and gas installations at design and off-design conditions. Energy 2013 ;Volum 59. s. 513-520
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16 Walnum, Harald Taxt; Rohde, Daniel; Ladam, Yves.
Off-design analysis of ORC and CO2 power production cycles for low-temperature surplus heat recovery. International Journal of Low-Carbon Technologies 2013 ;Volum 8.(1) s. 29-36
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2012
17 Berstad, David Olsson; Quack, Hans; Walnum, Harald Taxt; Drescher, Michael; Stang, Hans Georg Jacob; Nekså, Petter; Haberstroh, Christoph; Decker, Lutz; Michael, Börsch; Holdener, Fridolin.
Design Principles for High-Efficiency Hydrogen Liquefaction Processes. World Hydrogen Energy Conference 2012; 2012-06-03 - 2012-06-07
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18 Hafner, Armin; Försterling, Sven; Andreassen, Hanne Elisabeth Bø; Walnum, Harald Taxt.
Une climatisatin pivotante "reversible" pour les trains. Revue Generale du Froid et du conditionnement d'Air 2012 ;Volum 102.(1120) s. 65-76
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19 Hafner, Armin; Walnum, Harald Taxt; Försterling, Sven; Andreassen, Hanne Elisabeth Bø.
Unidad reversible de Air HVAC para trenes publicos. Frio, Calor y Aire Acondicionado 2012
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20 Quack, Hans; Essler, Jürgen; Haberstroh, Christoph; Walnum, Harald Taxt; Berstad, David Olsson; Drescher, Michael; Nekså, Petter.
Search for the Best Processes to Liquefy Hydrogen in Very Large Plants. I: Proceedings : the 12th Cryogenics 2012 IIR International Conference, Dresden, Germany, September 11-14, 2012. International Institute of Refrigeration 2012 ISBN 978-2-913149-93-9. s. 281-286
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21 Quack, Hans; Essler, Jürgen; Haberstroh, Christoph; Walnum, Harald Taxt; Berstad, David Olsson; Drescher, Michael; Nekså, Petter.
Search for the Best Processes to Liquefy Hydrogen in Very Large Plants. IIR Cryogenics 2012; 2012-09-11 - 2012-09-14
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22 Quack, Hans; Haberstroh, Christoph; Essler, Jürgen; Nekså, Petter; Berstad, David Olsson; Drescher, Michael; Stang, Hans Georg Jacob; Walnum, Harald Taxt; Decker, Lutz; Treite, Phillip.
Boundary Conditions and assumptions Influencing the Power Needed to Liquefy Hydrogen. World Hydrogen Energy Conference 2012; 2012-06-03 - 2012-06-07
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23 Rohde, Daniel; Ladam, Yves; Walnum, Harald Taxt; Nekså, Petter.
Heat pumps for steam production from waste heat. I: Proceedings of 10th IIR Gustav Lorentzen Conference, June 25 - 27 2012 Delft, the Netherlands. International Institute of Refrigeration 2012 ISBN 978-2-913149-90-8.
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24 Walnum, Harald Taxt; Berstad, David Olsson; Drescher, Michael; Nekså, Petter; Quack, Hans; Haberstroh, Christoph; Essler, Jürgen.
Principles for the Liquefaction of Hydrogen with Emphasis on Precooling Processes. I: Proceedings : the 12th Cryogenics 2012 IIR International Conference, Dresden, Germany, September 11-14, 2012. International Institute of Refrigeration 2012 ISBN 978-2-913149-93-9. s. 273-280
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25 Walnum, Harald Taxt; Berstad, David Olsson; Nekså, Petter; Drescher, Michael; Quack, Hans; Haberstroh, Christoph; Essler, Jürgen.
Principles for the Liquefaction of Hydrogen with Emphasis on Precooling Processes. IIR Cryogenics 2012; 2012-09-11
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26 Walnum, Harald Taxt; Berstad, David Olsson; Nekså, Petter; Drescher, Michael; Stang, Hans Georg Jacob.
Mixed Refrigerants for High Efficiency Hydrogen Pre-cooling. World Hydrogen Energy Conference 2012; 2012-06-03
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27 Widell, Kristina Norne; Eikevik, Trygve Magne; Walnum, Harald Taxt.
The Effect of Reduced Air Fan Speed on Freezing Times and Energy Consumption in a Freezing Tunnel. I: Proceedings of 10th IIR Gustav Lorentzen Conference, June 25 - 27 2012 Delft, the Netherlands. International Institute of Refrigeration 2012 ISBN 978-2-913149-90-8. s. -
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28 Widell, Kristina Norne; Eikevik, Trygve Magne; Walnum, Harald Taxt.
The Effect of Reduced Air Fan Speed on Freezing Times and Energy Consumption in a Freezing Tunnel. 10th Gustav Lorentzen Conference on Natural Working Fluids; 2012-06-24 - 2012-06-27
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2011
29 Hafner, Armin; Försterling, Sven; Andreassen, Hanne Elisabeth Bø; Walnum, Harald Taxt.
AIR REVERSING HVAC UNIT FOR PUBLIC TRAINS. Actes du ... Congres international du froid 2011 ;Volum 23. s. 1217-1228
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30 Hafner, Armin; Försterling, Sven; Andreassen, Hanne Elisabeth Bø; Walnum, Harald Taxt.
Air reversing HVAC unit for public trains. I: Proceedings of the 23rd International Congress of Refrigeration. International Institute of Refrigeration 2011 ISBN 9782913149892. s. -
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31 Skaugen, Geir; Wilhelmsen, Øivind; Walnum, Harald Taxt; Kolsaker, Kjell; Wahl, Per Eilif; Morud, John Christian.
Time-efficient integration of the thermodynamics in heat-exchanger modelling. 2'nd Trondheim Gas Technology Conference; 2011-11-02 - 2011-11-03
ENERGISINT NTNU SINTEF Untitled
 
32 Walnum, Harald Taxt; Andresen, Trond; Widell, Kristina Norne.
Dynamic simulation of batch freezing tunnels for fish using Modelica. International Congress on Engineering and Food; 2011-05-22 - 2011-05-26
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33 Walnum, Harald Taxt; Andresen, Trond; Widell, Kristina Norne.
Dynamic simulation of batch freezing tunnels for fish using Modelica. Procedia Food Science 2011 ;Volum 1.(1) s. 698-705
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34 Walnum, Harald Taxt; Andresen, Trond; Widell, Kristina Norne.
Verification of a Modelica-based dynamic simulation model for batch freezing tunnels. I: Proceedings of the 23rd International Congress of Refrigeration. International Institute of Refrigeration 2011 ISBN 9782913149892.
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35 Walnum, Harald Taxt; Andresen, Trond; Widell, Kristina Norne.
Verification of a Modelica-based dynamic simulation model for batch freezing tunnels. International Congress of Refrigeration; 2011-08-21 - 2011-08-28
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36 Walnum, Harald Taxt; Ladam, Yves; Nekså, Petter; Andresen, Trond.
Off-design operation of ORC and CO2 power production cycles for low temperature surplus heat recovery. International Journal of Low-Carbon Technologies 2011 ;Volum 6.(2) s. 134-140
ENERGISINT Untitled
 
2010
37 Stevik, Astrid; Hemmingsen, Anne Karin Torstveit; Duun, Anne Sissel; Walnum, Harald Taxt; Nordtvedt, Tom Ståle.
Superchilling, ice fraction and quality. I: 1st IIR International Conference on Sustainability and the Cold Chain. International Institute of Refrigeration 2010 ISBN 9782913149755.
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