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2020
1 Halvorsen, Ivar Johan; Pivac, Ivan; Bezmalinovic, Dario; Barbir, Frano; Zenith, Federico.
Electrochemical low-frequency impedance spectroscopy algorithm for diagnostics of PEM fuel cell degradation. International journal of hydrogen energy 2020 ;Volum 45.(2) s. 1325-1334
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2019
2 Halvorsen, Ivar Johan.
Muligheter og utfordringer med nyere metoder for å utnytte prosessdata til bedre drift. Prosess 21 Workshop; 2019-11-26 - 2019-11-26
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3 Halvorsen, Ivar Johan; Dejanović, Igor; Olujić, Žarko; Skogestad, Sigurd.
Thermal coupling opportunities for floating natural gas liquefaction plants. Chemical engineering research & design 2019 ;Volum 147. s. 346-353
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4 Halvorsen, Ivar Johan; Lukač, Goran; Olujić, Žarko; Dejanovic, Igor.
Practical control of a Four-Product Dividing Wall Column. Nordic Process Control Workshop; 2019-08-21 - 2019-08-23
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5 Halvorsen, Ivar Johan; Zenith, Federico.
Relay feedback excitation for identification of Fuel Cell perfomance parameters. Nordic Process Control Workshop 2019; 2019-08-21 - 2019-08-23
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6 Lukač, Goran; Halvorsen, Ivar Johan; Olujíc, Žarko; Dejanović, Igor.
On controllability of a fully thermally coupled four-product dividing wall column. Chemical engineering research & design 2019 ;Volum 147. s. 367-377
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7 Zenith, Federico; Halvorsen, Ivar Johan; Pivac, Ivan; Bezmalinovic, Dario; Barbir, Frano.
Electrochemical Low-Frequency Impedance Spectroscopy for Diagnostics of Fuel Cells. Vehicle Power Propulsion Conference (VPPC2019); 2019-10-14 - 2019-10-17
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2018
8 Dejanovic, Igor; Halvorsen, Ivar Johan; Jansen, Helmut; Olujic, Zarko.
Hydraulic Design of Thermally Coupled Columns and a DWC for NGL Fractionation Plants. Chemical and biochemical engineering quarterly 2018 ;Volum 32.(4) s. 391-400
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9 Halvorsen, Ivar Johan; Dejanovic, Igor; Olujic, Zarko; Skogestad, Sigurd.
Dividing wall columns for natural gas liquefaction plants. Chemical Engineering Transactions 2018 ;Volum 69. s. 829-834
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10 Halvorsen, Ivar Johan; Pivac, Ivan; Bezmalinovic, Dario; Barbir, Frano; Zenith, Federico.
Low-Frequency EIS for PEM Fuel-Cell Diagnostics. H2fc2018 - International Hydrogen and Fuel Cell conference; 2018-05-14 - 2018-05-15
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11 Halvorsen, Ivar Johan; Pivac, Ivan; Bezmalinovic, Dario; Barbir, Frano; Zenith, Federico.
Low-Frequency EIS for PEM Fuel-Cell Diagnostics. MoZEES Annual Meeting; 2018-04-24 - 2018-04-25
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12 Lukac, Goran; Halvorsen, Ivar Johan; Olujic, Zarko; Dejanovic, Igor.
On controllability of four-product dividing wall columns. Chemical Engineering Transactions 2018 ;Volum 69. s. 259-264
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2017
13 Halvorsen, Ivar Johan; Zenith, Federico.
Diagnostics, Prognostics and Control Models for Bus Fuel Cell Systems - PHM & Control Issues. 14th IEEE Vehicular Power and Propulsion Conference - Giantleap Workshop; 2017-12-11 - 2017-12-14
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14 Pivac, Ivan; Halvorsen, Ivar Johan; Bezmalinovic, Dario; Barbir, Frano; Zenith, Federico.
Low-Frequency EIS intercept as a Diagnostic Tool for PEM Fuel Cells Degradation. European Fuel Cell Technology & Applications Conference - Piero Lunghi Conference, EFC2017; 2017-12-12 - 2017-12-15
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15 Zenith, Federico; Tjønnås, Johannes; Halvorsen, Ivar Johan.
Rejuvenation of Fuel Cells. European Fuel Cell Car Workshop; 2017-03-01 - 2017-03-03
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2016
16 Halvorsen, Ivar Johan.
Handling of variable wireless latency and updating frequency in PI controllers. IFAC-PapersOnLine 2016 ;Volum 49.(7) s. 336-341
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17 Halvorsen, Ivar Johan; Dejanovic, Igor; Maråk, Knut Arild; Olujic, Zarko; Skogestad, Sigurd.
Dividing-Wall Column for Fractionation of Natural Gas Liquids in Floating Liquefied Natural Gas Plants. Chemical Engineering & Technology 2016 ;Volum 39.(12) s. 2348-2354
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18 Klages, Merle; Tjønnås, Johannes; Zenith, Federico; Halvorsen, Ivar Johan; Scholta, Joachim.
Dual Control of low concentration CO poisoning by Anode Air Bleeding of Low Temperature Polymer Electrolyte Membrane Fuel Cells. Journal of Power Sources 2016 ;Volum 336. s. 212-223
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19 Tjønnås, Johannes; Zenith, Federico; Halvorsen, Ivar Johan; Klages, Merle; Scholta, Joachim.
Control of Reversible Degradation Mechanisms in Fuel Cells: Mitigation of CO contamination. 11th IFAC Symposium on Dynamics and Control of Process Systems, including Biosystems (DYCOPS-CAB); 2016-06-06 - 2016-06-08
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20 Tjønnås, Johannes; Zenith, Federico; Halvorsen, Ivar Johan; Klages, Merle; Scholta, Joachim.
Control of Reversible Degradation Mechanisms in Fuel Cells: Mitigation of CO contamination. IFAC-PapersOnLine 2016 ;Volum 49.(7) s. 302-307
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21 Zenith, Federico; Halvorsen, Ivar Johan; Tjønnås, Johannes.
Reducing Degradation in PEMFCs with Process Control.
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22 Zenith, Federico; Tjønnås, Johannes; Halvorsen, Ivar Johan.
Reducing Degradation in PEMFCs with Process Control. Hannover Messe; 2016-04-25 - 2016-04-29
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2015
23 Halvorsen, Ivar Johan.
Wireless process control - Handling of variable latency and sampling rates in PI-controllers. 19th Nordic Process Control Workshop; 2015-01-13 - 2015-01-16
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24 Le, Quang Khoa; Halvorsen, Ivar Johan; Pajalic, Oleg; Skogestad, Sigurd.
Dividing wall columns for heterogeneous azeotropic distillation. Chemical engineering research & design 2015 ;Volum 99. s. 111-119
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25 Zenith, Federico; Tjønnås, Johannes; Halvorsen, Ivar Johan.
Control of Fuel Cells for Lifetime Optimisation. Servomøtet 2015; 2015-10-21 - 2015-10-22
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2014
26 Dejanovi, Igor; Halvorsen, Ivar Johan; Skogestad, Sigurd; Jansen, Helmut; Oluji, Arko.
Hydraulic design, technical challenges and comparison of alternative configurations of a four-product dividing wall column. Chemical Engineering and Processing 2014 ;Volum 84. s. 71-81
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27 Halvorsen, Ivar Johan; Dejanovic, Igor; Maråk, Knut Arild; Olujić, Žarko; Skogestad, Sigurd.
Dividing wall columns for NGL fractionation. 10th International conference on Symposium Distillation and Absorption; 2014-09-14 - 2014-09-17
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28 Ikram, Waqas; Jansson, Niklas; Harvei, Trygve; Aakvaag, Niels; Halvorsen, Ivar Johan; Petersen, Stig; Carlsen, Simon; Thornhill, Nina F..
Wireless communication in process control loop: Requirements analysis, industry practices and experimental evaluation. IEEE Conference on Emerging Technologies and Factory Automation 2014 ;Volum 19. s. -
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29 Le, Quang-Khoa; Halvorsen, Ivar Johan; Pajalic, Oleg; Skogestad, Sigurd.
Dividing wall columns for heterogeneous azeotropic distillation. 10th International conference on Symposium Distillation and Absorption; 2014-09-14 - 2014-09-17
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30 Zenith, Federico; Tjønnås, Johannes; Halvorsen, Ivar Johan.
Control Structure of a Micro Combined Heat and Power Fuel Cell System for Lifetime Maximisation. Vehicle Power and Propulsion Conference; 2014-10-27 - 2014-10-30
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2013
31 Dejanovic, Igor; Halvorsen, Ivar Johan; Skogestad, Sigurd; Jansen, Helmut; Olujic, Zarko.
Cost-effective design of energy efficient four-product dividing wall columns. Chemical Engineering Transactions 2013 ;Volum 35. s. 283-288
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32 Dwivedi, Deeptanshu; Halvorsen, Ivar Johan; Skogestad, Sigurd.
Control structure selection for four-product Petlyuk column. Chemical Engineering and Processing 2013 ;Volum 67. s. 49-59
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33 Dwivedi, Deeptanshu; Halvorsen, Ivar Johan; Skogestad, Sigurd.
Control structure selection for three-product Petlyuk (dividing-wall) column. Chemical Engineering and Processing 2013 ;Volum 64. s. 57-67
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34 Ghadrdan, Maryam; Halvorsen, Ivar Johan; Skogestad, Sigurd.
Dynamic compensation of static estimators from Loss method. Elsevier IFAC Publications / IFAC Proceedings series 2013 ;Volum 10.(1) s. 403-408
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35 Ghadrdan, Maryam; Halvorsen, Ivar Johan; Skogestad, Sigurd.
Manipulation of vapour split in Kaibel distillation arrangements. Chemical Engineering and Processing 2013 ;Volum 72. s. 10-23
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36 Halvorsen, Ivar Johan; Dejanovic, Igor; Skogestad, Sigurd; Olujic, Zarko.
Internal configurations for a multi-product dividing wall column. Chemical engineering research & design 2013 ;Volum 91.(10) s. 1954-1965
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2012
37 Dwivedi, Deeptanshu; Halvorsen, Ivar Johan; Skogestad, Sigurd.
Dynamic behaviour and control of extended Petlyuk distillation arrangements. I: Computer Aided Chemical Engineering22 European Symposium on Computer Aided Process Engineering. Elsevier 2012 ISBN 978-0-444-59431-0. s. 777-781
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38 Dwivedi, Deeptanshu; Halvorsen, Ivar Johan; Skogestad, Sigurd.
Dynamic behaviour and control of extended Petlyuk distillation arrangements. Computer-aided chemical engineering 2012 ;Volum 30. s. 777-781
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39 Dwivedi, Deeptanshu; Strandberg, Jens; Halvorsen, Ivar Johan; Preisig, Heinz A.; Skogestad, Sigurd.
Active Vapor Split Control for Dividing-Wall Columns. Industrial & Engineering Chemistry Research 2012 ;Volum 51.(46) s. 15176-15183
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40 Dwivedi, Deeptanshu; Strandberg, Jens; Halvorsen, Ivar Johan; Skogestad, Sigurd.
Steady State and Dynamic Operation of Four-Product Dividing-Wall (Kaibel) Columns: Experimental Verification. Industrial & Engineering Chemistry Research 2012 ;Volum 51.(48) s. 15696-15709
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41 Ghadrdan, Maryam; Grimholt, Chriss; Skogestad, Sigurd; Halvorsen, Ivar Johan.
Estimation of Primary Variables from Combination of Secondary Measurements: Comparison of Alternative Methods for Monitoring and Control. Computer-aided chemical engineering 2012 ;Volum 31. s. 925-929
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42 Ghadrdan, Maryam; Halvorsen, Ivar Johan; Skogestad, Sigurd; Dwivedi, Deeptanshu.
Control of Kaibel distillation column by estimated compositions from temperature measurements. 12AIChE - 2012 AIChE Spring Meeting and 8th Global Congress on Process Safety; 2012-04-01 - 2012-04-05
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43 Ghadrdan, Maryam; Skogestad, Sigurd; Halvorsen, Ivar Johan.
Economically Optimal Control of Kaibel Distillation Column: Fixed Boilup Rate. Elsevier IFAC Publications / IFAC Proceedings series 2012 ;Volum 8. s. 744-749
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44 Halvorsen, Ivar Johan; Skogestad, Sigurd; Dejanovic, Igor; Olujic, Zarko.
Assessment of minimum energy and operation flexibility of complex dividing wall columns by use of the Vmin-diagram. • 12AIChE - 2012 AIChE Spring Meeting and 8th Global Congress on Process Safety; 2012-04-01 - 2012-04-05
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2011
45 Dwivedi, Deeptanshu; Halvorsen, Ivar J.; Skogestad, Sigurd.
Active Vapor split Adjustment for Energy Optimal Control of Dividing Wall Distillation Columns: Experimental Studies. 2nd Trondheim Gas Technology Conference; 2011-11-02 - 2011-11-03
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46 Dwivedi, Deeptanshu; Halvorsen, Ivar j.; Skogestad, Sigurd.
Control Structure Design for Optimal Oparation of 4-Product Thermally Coupled Columns. 2011 AIChE Spring National Meeting; 2011-03-13 - 2011-03-17
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47 Ghadrdan, Maryam; Halvorsen, Ivar j.; Skogestad, Sigurd.
Composition Estimation in Dividing-Wall Columns Using Temperature Measurements. 2011 AIChE Spring National Meeting; 2011-03-13 - 2011-03-17
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48 Halvorsen, Ivar j.; Skogestad, Sigurd; Dejanovic, Igor; Matijasevic, Ljubica; Olujic, Zarko.
Multi-product dividing wall columns: A simple and effective assessment and conceptual design. 14th International Conference on Intl. Symposium on Process Integration, Modelling and optimisaiton for Energy Saving and Pollution Reduction (PRES'11); 2011-05-08 - 2011-05-11
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49 Dejanovic, I.; Matijasevic, L.; Halvorsen, Ivar J.; Skogestad, Sigurd; Kaibel, B.; Jansen, H.; Olujic, Z..
Designing packed multi-partition wall dividing wall columns. AIChE Spring National Meeting; 2011-03-13 - 2011-03-17
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50 Dejanovic, I; Matijasevic, L; Halvorsen, Ivar Johan; Skogestad, Sigurd; Jansen, H; Kaibel, Björn; Olujic, Z.
Designing four-product dividing wall columns for separation of a multicomponent aromatics mixture. Chemical engineering research & design 2011 ;Volum 89.(8) s. 1155-1167
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