Ivar Johan Halvorsen
Publikasjoner
2025
-
Halvorsen, Ivar Johan;
Aarnoudse, Leontine Ingenetta Marlene;
Haring, Mark;
Skogestad, Sigurd.
(2025)
Extremum seeking control applied to operation of dividing wall column – DWC.
Systems and Control Transactions (SCT)
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2025)
Liquid-only transfer in dividing wall columns – Analytical minimum vapor expressions.
Separation and Purification Technology
Vitenskapelig artikkel
-
Ränger, Lena-Marie;
Halvorsen, Ivar Johan;
Grützner, Thomas;
Skogestad, Sigurd.
(2025)
What can go wrong in a dividing wall column and how to detect it.
Separation and Purification Technology
Vitenskapelig artikkel
2024
-
Ränger, Lena-Marie;
Halvorsen, Ivar Johan;
Grützner, Thomas;
Skogestad, Sigurd.
(2024)
Understanding Temperature Profiles of Distillation Columns.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
2023
-
Lundby, Erlend Torje Berg;
Robinson, Haakon;
Rasheed, Adil;
Halvorsen, Ivar Johan;
Gravdahl, Jan Tommy.
(2023)
Sparse Neural Networks with Skip-Connections for Identification of Aluminum Electrolysis Cell.
IEEE Conference on Decision and Control. Proceedings
Vitenskapelig artikkel
-
Lundby, Erlend Torje Berg;
Rasheed, Adil;
Halvorsen, Ivar Johan;
Reinhardt, Dirk Peter;
Gros, Sebastien Nicolas;
Gravdahl, Jan Tommy.
(2023)
Deep active learning for nonlinear system identification.
arXiv.org
Vitenskapelig artikkel
-
Lundby, Erlend Torje Berg;
Rasheed, Adil;
Gravdahl, Jan Tommy;
Halvorsen, Ivar Johan.
(2023)
Sparse deep neural networks for modeling aluminum electrolysis dynamics.
Applied Soft Computing
Vitenskapelig artikkel
2021
-
Lundby, Erlend Torje Berg;
Rasheed, Adil;
Gravdahl, Jan Tommy;
Halvorsen, Ivar Johan.
(2021)
A novel hybrid analysis and modeling approach applied to aluminum electrolysis process.
Journal of Process Control
Vitenskapelig artikkel
2020
-
Halvorsen, Ivar Johan;
Pivac, Ivan;
Bezmalinovic, Dario;
Barbir, Frano;
Zenith, Federico.
(2020)
Electrochemical low-frequency impedance spectroscopy algorithm for diagnostics of PEM fuel cell degradation.
International Journal of Hydrogen Energy
Vitenskapelig artikkel
2019
-
Halvorsen, Ivar Johan;
Dejanović, Igor;
Olujić, Žarko;
Skogestad, Sigurd.
(2019)
Thermal coupling opportunities for floating natural gas liquefaction plants.
Chemical engineering research & design
Vitenskapelig artikkel
-
Lukač, Goran;
Halvorsen, Ivar Johan;
Olujíc, Žarko;
Dejanović, Igor.
(2019)
On controllability of a fully thermally coupled four-product dividing wall column.
Chemical engineering research & design
Vitenskapelig artikkel
2018
-
Dejanovic, Igor;
Halvorsen, Ivar Johan;
Jansen, Helmut;
Olujic, Zarko.
(2018)
Hydraulic Design of Thermally Coupled Columns and a DWC for NGL Fractionation Plants.
Chemical and biochemical engineering quarterly
Vitenskapelig artikkel
-
Lukac, Goran;
Halvorsen, Ivar Johan;
Olujic, Zarko;
Dejanovic, Igor.
(2018)
On controllability of four-product dividing wall columns.
Chemical Engineering Transactions
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Dejanovic, Igor;
Olujic, Zarko;
Skogestad, Sigurd.
(2018)
Dividing wall columns for natural gas liquefaction plants.
Chemical Engineering Transactions
Vitenskapelig artikkel
2016
-
Klages, Merle;
Tjønnås, Johannes;
Zenith, Federico;
Halvorsen, Ivar Johan;
Scholta, Joachim.
(2016)
Dual Control of low concentration CO poisoning by Anode Air Bleeding of Low Temperature Polymer Electrolyte Membrane Fuel Cells.
Journal of Power Sources
Vitenskapelig artikkel
-
Tjønnås, Johannes;
Zenith, Federico;
Halvorsen, Ivar Johan;
Klages, Merle;
Scholta, Joachim.
(2016)
Control of Reversible Degradation Mechanisms in Fuel Cells: Mitigation of CO contamination.
IFAC-PapersOnLine
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan.
(2016)
Handling of variable wireless latency and updating frequency in PI controllers.
IFAC-PapersOnLine
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Dejanovic, Igor;
Maråk, Knut Arild;
Olujic, Zarko;
Skogestad, Sigurd.
(2016)
Dividing-Wall Column for Fractionation of Natural Gas Liquids in Floating Liquefied Natural Gas Plants.
Chemical Engineering & Technology
Vitenskapelig artikkel
2015
-
Le, Quang Khoa;
Halvorsen, Ivar Johan;
Pajalic, Oleg;
Skogestad, Sigurd.
(2015)
Dividing wall columns for heterogeneous azeotropic distillation.
Chemical engineering research & design
Vitenskapelig artikkel
2014
-
Dejanovi, Igor;
Halvorsen, Ivar Johan;
Skogestad, Sigurd;
Jansen, Helmut;
Oluji, Arko.
(2014)
Hydraulic design, technical challenges and comparison of alternative configurations of a four-product dividing wall column.
Chemical Engineering and Processing
Vitenskapelig artikkel
-
Ikram, Waqas;
Jansson, Niklas;
Harvei, Trygve;
Aakvaag, Niels;
Halvorsen, Ivar Johan;
Petersen, Stig.
(2014)
Wireless communication in process control loop: Requirements analysis, industry practices and experimental evaluation.
IEEE Conference on Emerging Technologies and Factory Automation
Vitenskapelig artikkel
2013
-
Halvorsen, Ivar Johan;
Dejanovic, Igor;
Skogestad, Sigurd;
Olujic, Zarko.
(2013)
Internal configurations for a multi-product dividing wall column.
Chemical engineering research & design
Vitenskapelig oversiktsartikkel/review
-
Ghadrdan, Maryam;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2013)
Manipulation of vapour split in Kaibel distillation arrangements.
Chemical Engineering and Processing
Vitenskapelig artikkel
-
Ghadrdan, Maryam;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2013)
Dynamic compensation of static estimators from Loss method.
Elsevier IFAC Publications / IFAC Proceedings series
Vitenskapelig artikkel
-
Dejanovic, Igor;
Halvorsen, Ivar Johan;
Skogestad, Sigurd;
Jansen, Helmut;
Olujic, Zarko.
(2013)
Cost-effective design of energy efficient four-product dividing wall columns.
Chemical Engineering Transactions
Vitenskapelig artikkel
2012
-
Ghadrdan, Maryam;
Grimholt, Chriss;
Skogestad, Sigurd;
Halvorsen, Ivar Johan.
(2012)
Estimation of Primary Variables from Combination of Secondary Measurements: Comparison of Alternative Methods for Monitoring and Control.
Computer-aided chemical engineering
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Control structure selection for four-product Petlyuk column.
Chemical Engineering and Processing
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Dynamic behaviour and control of extended Petlyuk distillation arrangements.
Computer-aided chemical engineering
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Control structure selection for three-product Petlyuk (dividing-wall) column.
Chemical Engineering and Processing
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Strandberg, Jens;
Halvorsen, Ivar Johan;
Preisig, Heinz A.;
Skogestad, Sigurd.
(2012)
Active Vapor Split Control for Dividing-Wall Columns.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Strandberg, Jens;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Steady State and Dynamic Operation of Four-Product Dividing-Wall (Kaibel) Columns: Experimental Verification.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Dynamic behaviour and control of extended Petlyuk distillation arrangements.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ghadrdan, Maryam;
Skogestad, Sigurd;
Halvorsen, Ivar Johan.
(2012)
Economically Optimal Control of Kaibel Distillation Column: Fixed Boilup Rate.
Elsevier IFAC Publications / IFAC Proceedings series
Vitenskapelig artikkel
2011
-
Ghadrdan, Maryam;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2011)
Optimal operation of Kaibel distillation columns.
Chemical engineering research & design
Vitenskapelig artikkel
-
Ghadrdan, Maryam;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2011)
A Shortcut Design for Kaibel Columns Based on Minimum Energy Diagrams.
Computer-aided chemical engineering
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Skogestad, Sigurd;
Dejanovic, Igor;
Matijasevic, Ljubica;
Olujic, Zarko.
(2011)
Multi-Product Dividing Wall Columns: A Simple and Effective Assessment and Conceptual Design Procedure.
Chemical Engineering Transactions
Vitenskapelig artikkel
-
Skogestad, Sigurd;
Halvorsen, Ivar Johan.
(2011)
Energy efficient distillation.
Journal of Natural Gas Science and Engineering
Vitenskapelig artikkel
-
Dejanovic, I;
Matijasevic, L;
Halvorsen, Ivar Johan;
Skogestad, Sigurd;
Jansen, H;
Kaibel, Björn.
(2011)
Designing four-product dividing wall columns for separation of a multicomponent aromatics mixture.
Chemical engineering research & design
Vitenskapelig artikkel
2010
-
Michelsen, Finn Are;
Lund, Berit Floor;
Halvorsen, Ivar Johan.
(2010)
Selection of Optimal, Controlled Variables for the TEALARC LNG Process.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Dejanović, Igor;
Matijašević, Ljubica;
Olujić, Žarko;
Halvorsen, Ivar J.;
Skogestad, Sigurd;
Jansen, Helmut.
(2010)
Conceptual Design and Comparison of Four-Products Dividing Wall Columns for Separation of a Multicomponent Aromatics Mixture.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Michelsen, Finn Are;
Halvorsen, Ivar Johan;
Lund, Berit Floor;
Wahl, Per Eilif.
(2010)
Modeling and Simulation for Control of the TEALARC Liquified Natural Gas Process.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Kvernland, Martin Krister;
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2010)
Model Predictive Control of a Kaibel Distillation Column.
Elsevier IFAC Publications / IFAC Proceedings series
Vitenskapelig artikkel
-
Shamsuzzoha, Mohammad;
Skogestad, Sigurd;
Halvorsen, Ivar J..
(2010)
On-Line PI Controller tuning Using Closed-Loop Setpoint Response.
Elsevier IFAC Publications / IFAC Proceedings series
Vitenskapelig artikkel
-
Michelsen, Finn Are;
Halvorsen, Ivar Johan;
Lund, Berit Floor.
(2010)
The impact of process design decisions on operability and control of an LNG process.
Journal of Natural Gas Science and Engineering
Vitenskapelig artikkel
-
Ghadrdan, Maryam;
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2010)
Optiomal operation of thermally-coupled Kaibel distillation columns.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Shamsuzzoha, Mohammad;
Skogestad, Sigurd;
Halvorsen, Ivar J..
(2010)
A simple approach for on-line PI controller tuning using closed-loop setpont responses.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Halvorsen, Ivar J.;
Dejanović, Igor;
Matijašević, Ljubica;
Olujić, Žarko;
Skogestad, Sigurd.
(2010)
Establishing internal configuration of dividing wall column for separation of a multicoponent aromatics mixture.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strandberg, Jens;
Skogestad, Sigurd;
Halvorsen, Ivar J..
(2010)
Practical control of dividing-wall columns.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Shamsuzzoha, Mohammad;
Skogestad, Sigurd;
Halvorsen, Ivar Johan.
(2010)
A simple approach for on-line PI controller tuning using closed-loop setpoint responses.
Computer-aided chemical engineering
Vitenskapelig artikkel
2009
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2009)
Minimum Energy Operation of Petlyuk Distillation Columns - Nonsharp Product Specification.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Foss, Bjarne Anton;
Halvorsen, Ivar Johan.
(2009)
Dynamic optimization of the LNG value chain.
Elsevier
Elsevier
Vitenskapelig antologi/Konferanseserie
2004
-
Halvorsen, IJ;
Skogestad, Sigurd.
(2004)
Shortcut Analysis of Optimal Operation of Petlyuk Distillation.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Lundteigen, Mary Ann;
Halvorsen, Ivar J..
(2004)
General report - Plantwide Control – Optimal Operation and Control of Offshore Operations (CORD report).
IFE/SINTEF/Marintek
IFE/SINTEF/Marintek
Rapport
-
Dyrkoren, Erik;
Fyrvik, Torstein;
Lundteigen, Mary Ann;
Halvorsen, Ivar J.;
Welch, Robin.
(2004)
Operational Experience Review – Optimal Operation and Control of Offshore Installations (CORD report).
IFE/SINTEF/Marintek
IFE/SINTEF/Marintek
Rapport
-
Dyrkoren, Erik;
Welch, Robin;
Lundteigen, Mary Ann;
Pehrsen, Morten;
Halvorsen, Ivar J..
(2004)
Huldra – Experiences from NNM Operations – Optimal Operation and Control of Offshore Installations (CORD report).
IFE/SINTEF/Marintek
IFE/SINTEF/Marintek
Rapport
-
Dyrkoren, Erik;
Welch, Robin;
Lundteigen, Mary Ann;
Pehrsen, Morten;
Halvorsen, Ivar J..
(2004)
Åsgard – Experiences from Subsea Operations – Optimal Operation and Control of Offshore Installations (CORD report).
IFE/SINTEF/Marintek
IFE/SINTEF/Marintek
Rapport
2003
-
Halvorsen, Ivar J.;
Skogestad, Sigurd;
Alstad, Vidar.
(2003)
Optimal selection of controlled variables.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2003)
Minimum Energy Consumption in Multicomponent Distillation. 3. More Than Three Products and Generalized Petlyuk Arrangem.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2003)
Minimum Energy Consumption in Multicomponent Distillation. 1. Vmin Diagram for a Two-Product Column.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2003)
Minimum Energy Consumption in Multicomponent Distillation. 2. Three-Product Petlyuk Arrangements.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
2001
-
Halvorsen, Ivar Johan.
(2001)
Minimum energy requirements in complex distillation arrangements.
IST Press
IST Press
Vitenskapelig monografi
-
Halvorsen, Ivar J..
(2001)
Minimum Energy Requirements in Complex Distillation Arrangements.
Norges teknisk-naturvitenskapelige universitet
Dr. ingeniøravhandling, 0809-103X (2001:43)
Doktorgradsavhandling
2000
-
Halvorsen, Ivar J.;
Serra, M.;
Skogestad, Sigurd.
(2000)
Evaluation of self-optimising control structures for an integrated petlyuk distillation column.
Hungarian Journal of Industrial Chemistry
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2000)
Theory of distillation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
1999
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(1999)
Optimal operation of Petlyuk distillation: steady-state behavior.
Journal of Process Control
Vitenskapelig artikkel
1997
-
Halvorsen, Ivar I.;
Skogestad, Sigurd.
(1997)
Optimizing control of Petlyuk distillation : understanding the steady-state behavior.
Computers and Chemical Engineering
Vitenskapelig artikkel
1995
-
Slupphaug, Geir;
Halvorsen, Ivar.
(1995)
Forprosjekt: Regulering og overvåking av komplekse industrianlegg.
NTH. Institutt for teknisk kybernetikk
NTH. Institutt for teknisk kybernetikk
Rapport
Tidsskriftspublikasjoner
-
Halvorsen, Ivar Johan;
Aarnoudse, Leontine Ingenetta Marlene;
Haring, Mark;
Skogestad, Sigurd.
(2025)
Extremum seeking control applied to operation of dividing wall column – DWC.
Systems and Control Transactions (SCT)
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2025)
Liquid-only transfer in dividing wall columns – Analytical minimum vapor expressions.
Separation and Purification Technology
Vitenskapelig artikkel
-
Ränger, Lena-Marie;
Halvorsen, Ivar Johan;
Grützner, Thomas;
Skogestad, Sigurd.
(2025)
What can go wrong in a dividing wall column and how to detect it.
Separation and Purification Technology
Vitenskapelig artikkel
-
Ränger, Lena-Marie;
Halvorsen, Ivar Johan;
Grützner, Thomas;
Skogestad, Sigurd.
(2024)
Understanding Temperature Profiles of Distillation Columns.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Lundby, Erlend Torje Berg;
Robinson, Haakon;
Rasheed, Adil;
Halvorsen, Ivar Johan;
Gravdahl, Jan Tommy.
(2023)
Sparse Neural Networks with Skip-Connections for Identification of Aluminum Electrolysis Cell.
IEEE Conference on Decision and Control. Proceedings
Vitenskapelig artikkel
-
Lundby, Erlend Torje Berg;
Rasheed, Adil;
Halvorsen, Ivar Johan;
Reinhardt, Dirk Peter;
Gros, Sebastien Nicolas;
Gravdahl, Jan Tommy.
(2023)
Deep active learning for nonlinear system identification.
arXiv.org
Vitenskapelig artikkel
-
Lundby, Erlend Torje Berg;
Rasheed, Adil;
Gravdahl, Jan Tommy;
Halvorsen, Ivar Johan.
(2023)
Sparse deep neural networks for modeling aluminum electrolysis dynamics.
Applied Soft Computing
Vitenskapelig artikkel
-
Lundby, Erlend Torje Berg;
Rasheed, Adil;
Gravdahl, Jan Tommy;
Halvorsen, Ivar Johan.
(2021)
A novel hybrid analysis and modeling approach applied to aluminum electrolysis process.
Journal of Process Control
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Pivac, Ivan;
Bezmalinovic, Dario;
Barbir, Frano;
Zenith, Federico.
(2020)
Electrochemical low-frequency impedance spectroscopy algorithm for diagnostics of PEM fuel cell degradation.
International Journal of Hydrogen Energy
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Dejanović, Igor;
Olujić, Žarko;
Skogestad, Sigurd.
(2019)
Thermal coupling opportunities for floating natural gas liquefaction plants.
Chemical engineering research & design
Vitenskapelig artikkel
-
Lukač, Goran;
Halvorsen, Ivar Johan;
Olujíc, Žarko;
Dejanović, Igor.
(2019)
On controllability of a fully thermally coupled four-product dividing wall column.
Chemical engineering research & design
Vitenskapelig artikkel
-
Dejanovic, Igor;
Halvorsen, Ivar Johan;
Jansen, Helmut;
Olujic, Zarko.
(2018)
Hydraulic Design of Thermally Coupled Columns and a DWC for NGL Fractionation Plants.
Chemical and biochemical engineering quarterly
Vitenskapelig artikkel
-
Lukac, Goran;
Halvorsen, Ivar Johan;
Olujic, Zarko;
Dejanovic, Igor.
(2018)
On controllability of four-product dividing wall columns.
Chemical Engineering Transactions
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Dejanovic, Igor;
Olujic, Zarko;
Skogestad, Sigurd.
(2018)
Dividing wall columns for natural gas liquefaction plants.
Chemical Engineering Transactions
Vitenskapelig artikkel
-
Klages, Merle;
Tjønnås, Johannes;
Zenith, Federico;
Halvorsen, Ivar Johan;
Scholta, Joachim.
(2016)
Dual Control of low concentration CO poisoning by Anode Air Bleeding of Low Temperature Polymer Electrolyte Membrane Fuel Cells.
Journal of Power Sources
Vitenskapelig artikkel
-
Tjønnås, Johannes;
Zenith, Federico;
Halvorsen, Ivar Johan;
Klages, Merle;
Scholta, Joachim.
(2016)
Control of Reversible Degradation Mechanisms in Fuel Cells: Mitigation of CO contamination.
IFAC-PapersOnLine
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan.
(2016)
Handling of variable wireless latency and updating frequency in PI controllers.
IFAC-PapersOnLine
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Dejanovic, Igor;
Maråk, Knut Arild;
Olujic, Zarko;
Skogestad, Sigurd.
(2016)
Dividing-Wall Column for Fractionation of Natural Gas Liquids in Floating Liquefied Natural Gas Plants.
Chemical Engineering & Technology
Vitenskapelig artikkel
-
Le, Quang Khoa;
Halvorsen, Ivar Johan;
Pajalic, Oleg;
Skogestad, Sigurd.
(2015)
Dividing wall columns for heterogeneous azeotropic distillation.
Chemical engineering research & design
Vitenskapelig artikkel
-
Dejanovi, Igor;
Halvorsen, Ivar Johan;
Skogestad, Sigurd;
Jansen, Helmut;
Oluji, Arko.
(2014)
Hydraulic design, technical challenges and comparison of alternative configurations of a four-product dividing wall column.
Chemical Engineering and Processing
Vitenskapelig artikkel
-
Ikram, Waqas;
Jansson, Niklas;
Harvei, Trygve;
Aakvaag, Niels;
Halvorsen, Ivar Johan;
Petersen, Stig.
(2014)
Wireless communication in process control loop: Requirements analysis, industry practices and experimental evaluation.
IEEE Conference on Emerging Technologies and Factory Automation
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Dejanovic, Igor;
Skogestad, Sigurd;
Olujic, Zarko.
(2013)
Internal configurations for a multi-product dividing wall column.
Chemical engineering research & design
Vitenskapelig oversiktsartikkel/review
-
Ghadrdan, Maryam;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2013)
Manipulation of vapour split in Kaibel distillation arrangements.
Chemical Engineering and Processing
Vitenskapelig artikkel
-
Ghadrdan, Maryam;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2013)
Dynamic compensation of static estimators from Loss method.
Elsevier IFAC Publications / IFAC Proceedings series
Vitenskapelig artikkel
-
Dejanovic, Igor;
Halvorsen, Ivar Johan;
Skogestad, Sigurd;
Jansen, Helmut;
Olujic, Zarko.
(2013)
Cost-effective design of energy efficient four-product dividing wall columns.
Chemical Engineering Transactions
Vitenskapelig artikkel
-
Ghadrdan, Maryam;
Grimholt, Chriss;
Skogestad, Sigurd;
Halvorsen, Ivar Johan.
(2012)
Estimation of Primary Variables from Combination of Secondary Measurements: Comparison of Alternative Methods for Monitoring and Control.
Computer-aided chemical engineering
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Control structure selection for four-product Petlyuk column.
Chemical Engineering and Processing
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Dynamic behaviour and control of extended Petlyuk distillation arrangements.
Computer-aided chemical engineering
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Control structure selection for three-product Petlyuk (dividing-wall) column.
Chemical Engineering and Processing
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Strandberg, Jens;
Halvorsen, Ivar Johan;
Preisig, Heinz A.;
Skogestad, Sigurd.
(2012)
Active Vapor Split Control for Dividing-Wall Columns.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Dwivedi, Deeptanshu;
Strandberg, Jens;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Steady State and Dynamic Operation of Four-Product Dividing-Wall (Kaibel) Columns: Experimental Verification.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Ghadrdan, Maryam;
Skogestad, Sigurd;
Halvorsen, Ivar Johan.
(2012)
Economically Optimal Control of Kaibel Distillation Column: Fixed Boilup Rate.
Elsevier IFAC Publications / IFAC Proceedings series
Vitenskapelig artikkel
-
Ghadrdan, Maryam;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2011)
Optimal operation of Kaibel distillation columns.
Chemical engineering research & design
Vitenskapelig artikkel
-
Ghadrdan, Maryam;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2011)
A Shortcut Design for Kaibel Columns Based on Minimum Energy Diagrams.
Computer-aided chemical engineering
Vitenskapelig artikkel
-
Halvorsen, Ivar Johan;
Skogestad, Sigurd;
Dejanovic, Igor;
Matijasevic, Ljubica;
Olujic, Zarko.
(2011)
Multi-Product Dividing Wall Columns: A Simple and Effective Assessment and Conceptual Design Procedure.
Chemical Engineering Transactions
Vitenskapelig artikkel
-
Skogestad, Sigurd;
Halvorsen, Ivar Johan.
(2011)
Energy efficient distillation.
Journal of Natural Gas Science and Engineering
Vitenskapelig artikkel
-
Dejanovic, I;
Matijasevic, L;
Halvorsen, Ivar Johan;
Skogestad, Sigurd;
Jansen, H;
Kaibel, Björn.
(2011)
Designing four-product dividing wall columns for separation of a multicomponent aromatics mixture.
Chemical engineering research & design
Vitenskapelig artikkel
-
Michelsen, Finn Are;
Lund, Berit Floor;
Halvorsen, Ivar Johan.
(2010)
Selection of Optimal, Controlled Variables for the TEALARC LNG Process.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Michelsen, Finn Are;
Halvorsen, Ivar Johan;
Lund, Berit Floor;
Wahl, Per Eilif.
(2010)
Modeling and Simulation for Control of the TEALARC Liquified Natural Gas Process.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Kvernland, Martin Krister;
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2010)
Model Predictive Control of a Kaibel Distillation Column.
Elsevier IFAC Publications / IFAC Proceedings series
Vitenskapelig artikkel
-
Shamsuzzoha, Mohammad;
Skogestad, Sigurd;
Halvorsen, Ivar J..
(2010)
On-Line PI Controller tuning Using Closed-Loop Setpoint Response.
Elsevier IFAC Publications / IFAC Proceedings series
Vitenskapelig artikkel
-
Michelsen, Finn Are;
Halvorsen, Ivar Johan;
Lund, Berit Floor.
(2010)
The impact of process design decisions on operability and control of an LNG process.
Journal of Natural Gas Science and Engineering
Vitenskapelig artikkel
-
Shamsuzzoha, Mohammad;
Skogestad, Sigurd;
Halvorsen, Ivar Johan.
(2010)
A simple approach for on-line PI controller tuning using closed-loop setpoint responses.
Computer-aided chemical engineering
Vitenskapelig artikkel
-
Halvorsen, IJ;
Skogestad, Sigurd.
(2004)
Shortcut Analysis of Optimal Operation of Petlyuk Distillation.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd;
Alstad, Vidar.
(2003)
Optimal selection of controlled variables.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2003)
Minimum Energy Consumption in Multicomponent Distillation. 3. More Than Three Products and Generalized Petlyuk Arrangem.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2003)
Minimum Energy Consumption in Multicomponent Distillation. 1. Vmin Diagram for a Two-Product Column.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2003)
Minimum Energy Consumption in Multicomponent Distillation. 2. Three-Product Petlyuk Arrangements.
Industrial & Engineering Chemistry Research
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Serra, M.;
Skogestad, Sigurd.
(2000)
Evaluation of self-optimising control structures for an integrated petlyuk distillation column.
Hungarian Journal of Industrial Chemistry
Vitenskapelig artikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(1999)
Optimal operation of Petlyuk distillation: steady-state behavior.
Journal of Process Control
Vitenskapelig artikkel
-
Halvorsen, Ivar I.;
Skogestad, Sigurd.
(1997)
Optimizing control of Petlyuk distillation : understanding the steady-state behavior.
Computers and Chemical Engineering
Vitenskapelig artikkel
Bøker
-
Foss, Bjarne Anton;
Halvorsen, Ivar Johan.
(2009)
Dynamic optimization of the LNG value chain.
Elsevier
Elsevier
Vitenskapelig antologi/Konferanseserie
-
Halvorsen, Ivar Johan.
(2001)
Minimum energy requirements in complex distillation arrangements.
IST Press
IST Press
Vitenskapelig monografi
Del av bok/rapport
-
Dwivedi, Deeptanshu;
Halvorsen, Ivar Johan;
Skogestad, Sigurd.
(2012)
Dynamic behaviour and control of extended Petlyuk distillation arrangements.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dejanović, Igor;
Matijašević, Ljubica;
Olujić, Žarko;
Halvorsen, Ivar J.;
Skogestad, Sigurd;
Jansen, Helmut.
(2010)
Conceptual Design and Comparison of Four-Products Dividing Wall Columns for Separation of a Multicomponent Aromatics Mixture.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ghadrdan, Maryam;
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2010)
Optiomal operation of thermally-coupled Kaibel distillation columns.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Shamsuzzoha, Mohammad;
Skogestad, Sigurd;
Halvorsen, Ivar J..
(2010)
A simple approach for on-line PI controller tuning using closed-loop setpont responses.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Halvorsen, Ivar J.;
Dejanović, Igor;
Matijašević, Ljubica;
Olujić, Žarko;
Skogestad, Sigurd.
(2010)
Establishing internal configuration of dividing wall column for separation of a multicoponent aromatics mixture.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strandberg, Jens;
Skogestad, Sigurd;
Halvorsen, Ivar J..
(2010)
Practical control of dividing-wall columns.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2009)
Minimum Energy Operation of Petlyuk Distillation Columns - Nonsharp Product Specification.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Halvorsen, Ivar J.;
Skogestad, Sigurd.
(2000)
Theory of distillation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Lundteigen, Mary Ann;
Halvorsen, Ivar J..
(2004)
General report - Plantwide Control – Optimal Operation and Control of Offshore Operations (CORD report).
IFE/SINTEF/Marintek
IFE/SINTEF/Marintek
Rapport
-
Dyrkoren, Erik;
Fyrvik, Torstein;
Lundteigen, Mary Ann;
Halvorsen, Ivar J.;
Welch, Robin.
(2004)
Operational Experience Review – Optimal Operation and Control of Offshore Installations (CORD report).
IFE/SINTEF/Marintek
IFE/SINTEF/Marintek
Rapport
-
Dyrkoren, Erik;
Welch, Robin;
Lundteigen, Mary Ann;
Pehrsen, Morten;
Halvorsen, Ivar J..
(2004)
Huldra – Experiences from NNM Operations – Optimal Operation and Control of Offshore Installations (CORD report).
IFE/SINTEF/Marintek
IFE/SINTEF/Marintek
Rapport
-
Dyrkoren, Erik;
Welch, Robin;
Lundteigen, Mary Ann;
Pehrsen, Morten;
Halvorsen, Ivar J..
(2004)
Åsgard – Experiences from Subsea Operations – Optimal Operation and Control of Offshore Installations (CORD report).
IFE/SINTEF/Marintek
IFE/SINTEF/Marintek
Rapport
-
Halvorsen, Ivar J..
(2001)
Minimum Energy Requirements in Complex Distillation Arrangements.
Norges teknisk-naturvitenskapelige universitet
Dr. ingeniøravhandling, 0809-103X (2001:43)
Doktorgradsavhandling
-
Slupphaug, Geir;
Halvorsen, Ivar.
(1995)
Forprosjekt: Regulering og overvåking av komplekse industrianlegg.
NTH. Institutt for teknisk kybernetikk
NTH. Institutt for teknisk kybernetikk
Rapport
Undervisning
Emner
Formidling
2025
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Vitenskapelig foredragHalvorsen, Ivar Johan; Aarnoudse, Leontine Ingenetta Marlene; Haring, Mark; Skogestad, Sigurd. (2025) Extremum seeking control applied to operation of dividing wall column - DWC. ESCAPE 35 - European Symposium on Computer Aided Process Engineering , Ghent 2025-07-05 - 2025-07-08
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Vitenskapelig foredragHalvorsen, Ivar Johan; Skogestad, Sigurd. (2025) Minimum Energy Expressions for Liquid Only Transfer DWC. Expert Symposium on Thermally Coupled Distillation , Ulm University 2025-10-08 - 2025-10-09
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Vitenskapelig foredragHalvorsen, Ivar Johan; Aarnoudse, Leontine Ingenetta Marlene; Haring, Mark. (2025) Minimum energy operation of dividing wall column - application of extremum seeking control. 25th Nordic Process Control Workshop , Helsinki 2025-01-14 - 2025-01-16
2023
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Vitenskapelig foredragHalvorsen, Ivar Johan. (2023) Energy Efficient Distillation with Dividing Wall columns. 2nd Symposium on Process Intensification Challenges and Opportunities, Towards Sustainable Chemical Processes in the XXI Century , Guanajuato, Mexico , via - Zoom 2023-01-17 - 2023-01-18
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Faglig foredragLundby, Erlend Torje Berg; Robinson, Haakon Rennesvik; Rasheed, Adil; Gravdahl, Jan Tommy; Halvorsen, Ivar Johan. (2023) Sparse neural networks with skip-connections for identification of aluminum electrolysis cell. IEEE CDC 2023 , Singapore 2023-12-12 - 2023-12-15
2022
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Vitenskapelig foredragLukač, Goran; Halvorsen, Ivar Johan; Olujic, Zarko; Dejanovic, Igor. (2022) Controllability Study of a Dual Condenser Four Product DWC. The 12th international conference Distillation & Absorption 2022 , Toulouse 2022-09-18 - 2022-09-21
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Vitenskapelig foredragHalvorsen, Ivar Johan. (2022) Assessment of Dividing Wall Column separations - Revisit to the Vmin-diagram. The 12th international conference Distillation & Absorption 2022 , Toulouse 2022-09-18 - 2022-09-21
2020
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PosterZenith, Federico; Halvorsen, Ivar Johan. (2020) Electrochemical Low-Frequency Impedance Spectroscopy. MoZEES Annual Meeting , Web 2020-09-21 - 2020-09-23
2019
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Vitenskapelig foredragZenith, Federico; Halvorsen, Ivar Johan; Pivac, Ivan; Bezmalinovic, Dario; Barbir, Frano. (2019) Electrochemical Low-Frequency Impedance Spectroscopy for Diagnostics of Fuel Cells. Vehicle Power Propulsion Conference (VPPC2019) , Hanoi 2019-10-14 - 2019-10-17
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PosterHalvorsen, Ivar Johan; Zenith, Federico. (2019) Relay feedback excitation for identification of Fuel Cell perfomance parameters. Nordic Process Control Workshop 2019 , København 2019-08-21 - 2019-08-23
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Faglig foredragHalvorsen, Ivar Johan. (2019) Muligheter og utfordringer med nyere metoder for å utnytte prosessdata til bedre drift. Prosess 21 Workshop , Trondheim 2019-11-26 - 2019-11-26
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Vitenskapelig foredragHalvorsen, Ivar Johan; Lukač, Goran; Olujić, Žarko; Dejanovic, Igor. (2019) Practical control of a Four-Product Dividing Wall Column. Nordic Process Control Workshop , København 2019-08-21 - 2019-08-23
2018
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Vitenskapelig foredragHalvorsen, Ivar Johan; Pivac, Ivan; Bezmalinovic, Dario; Barbir, Frano; Zenith, Federico. (2018) Low-Frequency EIS for PEM Fuel-Cell Diagnostics. H2fc2018 - International Hydrogen and Fuel Cell conference , Trondheim 2018-05-14 - 2018-05-15
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Vitenskapelig foredragHalvorsen, Ivar Johan; Pivac, Ivan; Bezmalinovic, Dario; Barbir, Frano; Zenith, Federico. (2018) Low-Frequency EIS for PEM Fuel-Cell Diagnostics. MoZEES Annual Meeting , Son 2018-04-24 - 2018-04-25
2017
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PosterZenith, Federico; Tjønnås, Johannes; Halvorsen, Ivar Johan. (2017) Rejuvenation of Fuel Cells. European Fuel Cell Car Workshop , Orleans 2017-03-01 - 2017-03-03
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Faglig foredragHalvorsen, Ivar Johan; Zenith, Federico. (2017) Diagnostics, Prognostics and Control Models for Bus Fuel Cell Systems - PHM & Control Issues. 14th IEEE Vehicular Power and Propulsion Conference - Giantleap Workshop , Belfort 2017-12-11 - 2017-12-14
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Vitenskapelig foredragPivac, Ivan; Halvorsen, Ivar Johan; Bezmalinovic, Dario; Barbir, Frano; Zenith, Federico. (2017) Low-Frequency EIS intercept as a Diagnostic Tool for PEM Fuel Cells Degradation. European Fuel Cell Technology & Applications Conference - Piero Lunghi Conference, EFC2017 , Napoli 2017-12-12 - 2017-12-15
2016
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PosterTjønnås, Johannes; Zenith, Federico; Halvorsen, Ivar Johan; Klages, Merle; Scholta, Joachim. (2016) 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) , Trondheim 2016-06-06 - 2016-06-08
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PosterZenith, Federico; Tjønnås, Johannes; Halvorsen, Ivar Johan. (2016) Reducing Degradation in PEMFCs with Process Control. Hannover Messe , Hannover 2016-04-25 - 2016-04-29
2015
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Vitenskapelig foredragZenith, Federico; Tjønnås, Johannes; Halvorsen, Ivar Johan. (2015) Control of Fuel Cells for Lifetime Optimisation. Servomøtet 2015 , Trondheim 2015-10-21 - 2015-10-22
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Faglig foredragHalvorsen, Ivar Johan. (2015) Wireless process control - Handling of variable latency and sampling rates in PI-controllers. 19th Nordic Process Control Workshop , On board the costal steamer Richard With 2015-01-13 - 2015-01-16
2014
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Vitenskapelig foredragZenith, Federico; Tjønnås, Johannes; Halvorsen, Ivar Johan. (2014) Control Structure of a Micro Combined Heat and Power Fuel Cell System for Lifetime Maximisation. Vehicle Power and Propulsion Conference , Coimbra 2014-10-27 - 2014-10-30
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Vitenskapelig foredragLe, Quang-Khoa; Halvorsen, Ivar Johan; Pajalic, Oleg; Skogestad, Sigurd. (2014) Dividing wall columns for heterogeneous azeotropic distillation. 10th International conference on Symposium Distillation and Absorption , Friedrichshafen 2014-09-14 - 2014-09-17
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Vitenskapelig foredragHalvorsen, Ivar Johan; Dejanovic, Igor; Maråk, Knut Arild; Olujić, Žarko; Skogestad, Sigurd. (2014) Dividing wall columns for NGL fractionation. 10th International conference on Symposium Distillation and Absorption , Friedrichshafen 2014-09-14 - 2014-09-17
2012
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Vitenskapelig foredragGhadrdan, Maryam; Halvorsen, Ivar Johan; Skogestad, Sigurd; Dwivedi, Deeptanshu. (2012) Control of Kaibel distillation column by estimated compositions from temperature measurements. 12AIChE - 2012 AIChE Spring Meeting and 8th Global Congress on Process Safety , Houston 2012-04-01 - 2012-04-05
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Vitenskapelig foredragHalvorsen, Ivar Johan; Skogestad, Sigurd; Dejanovic, Igor; Olujic, Zarko. (2012) 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 , Houston 2012-04-01 - 2012-04-05
2011
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Vitenskapelig foredragDwivedi, Deeptanshu; Halvorsen, Ivar J.; Skogestad, Sigurd. (2011) Active Vapor split Adjustment for Energy Optimal Control of Dividing Wall Distillation Columns: Experimental Studies. 2nd Trondheim Gas Technology Conference , Trondheim 2011-11-02 - 2011-11-03
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Vitenskapelig foredragHalvorsen, Ivar j.; Skogestad, Sigurd; Dejanovic, Igor; Matijasevic, Ljubica; Olujic, Zarko. (2011) 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) , Florence 2011-05-08 - 2011-05-11
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Vitenskapelig foredragGhadrdan, Maryam; Halvorsen, Ivar j.; Skogestad, Sigurd. (2011) Composition Estimation in Dividing-Wall Columns Using Temperature Measurements. 2011 AIChE Spring National Meeting , Chicago 2011-03-13 - 2011-03-17
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Vitenskapelig foredragGhadrdan, Maryam; Halvorsen, Ivar j.; Skogestad, Sigurd. (2011) Manipulation of vapour split in thermally-coupled distillation arrangements: is it necessesary ?. 8th European Conference of Chemical Engineering (ECCE 2011) , Berlin 2011-09-25 - 2011-09-29
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Vitenskapelig foredragDwivedi, Deeptanshu; Halvorsen, Ivar j.; Skogestad, Sigurd. (2011) Control Structure Design for Optimal Oparation of 4-Product Thermally Coupled Columns. 2011 AIChE Spring National Meeting , Chicago 2011-03-13 - 2011-03-17
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Vitenskapelig foredragDejanovic, I.; Matijasevic, L.; Halvorsen, Ivar J.; Skogestad, Sigurd; Kaibel, B.; Jansen, H.. (2011) Designing packed multi-partition wall dividing wall columns. AIChE Spring National Meeting , Chicago 2011-03-13 - 2011-03-17
2010
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Vitenskapelig foredragShamsuzzoha, Mohammad; Skogestad, Sigurd; Halvorsen, Ivar J.. (2010) A simple approach for on-line PI controller tuning using closed-loop setpoint responses. 20th European Symposium on Computer Aided Process Engineering - ESCAPE 20 , Ischia 2010-06-06 - 2010-06-09
2009
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Vitenskapelig foredragMichelsen, Finn Are; Lund, Berit Floor; Halvorsen, Ivar Johan. (2009) The impact of process design decisions on operability and control of an LNG process. 1st Trondheim Gas Technology Conference, 2009 , Trondheim 2009-10-21 - 2009-10-22
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Vitenskapelig foredragMichelsen, Finn Are; Lund, Berit Floor; Halvorsen, Ivar Johan. (2009) WP1.3 Self-optimizing control - Analysis of the Tealarc LNG process in the Pinocchio concept. KMB project meeting , Trondheim 2009-06-03 - 2009-06-03
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PosterGhadrdan, Maryam; Skogestad, Sigurd; Halvorsen, Ivar J.. (2009) Selection of controlled variables for self-optimizing control of thermally coupled distillation columns. 1st Trondheim Gas Technology Conference , Trondheim 2009-10-21 -
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Vitenskapelig foredragFoss, Bjarne Anton; Halvorsen, Ivar Johan. (2009) Dynamic optimization of the LNG value chain. 1st annual gas processing symposium , Qatar 2009-01-10 - 2009-01-12
2006
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Vitenskapelig foredragHalvorsen, Ivar J.; Skogestad, Sigurd. (2006) Minimum Energy for the four-product Kaibel-column. AIChE Annual meeting 2006 , San Francisco 2006-11-12 - 2006-11-17
2004
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Vitenskapelig foredragAlstad, Vidar; Halvorsen, Ivar J.; Skogestad, Sigurd. (2004) Optimal operation of Petlyuk distillation column: Energy savings by over-fractionating. European Symposium on Computer Aided Process Engineering (ESCAPE-14) , Lisboa 2004-05-16 - 2004-05-19
2001
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Vitenskapelig foredragHalvorsen, Ivar. J.; Skogestad, Sigurd. (2001) Integrated Column Designs for Minimum Energy and Entropy Requirements in Multicomponent Distillation. AIChE Annual meeting. Topical conference on Separations Technology , Reno, Nevada, USA 2001-11-09 -
1999
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Vitenskapelig foredragHalvorsen, Ivar J.; Skogestad, Sigurd. (1999) Use of shortcut methods to analyse optimal operation of Petlyuk distillation columns. Symposium PRES 99 , Budapest, Hungary, 30 May-2 June 1999
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Vitenskapelig foredragSkogestad, Sigurd; Halvorsen, Ivar J.; Larsson, Truls; Govatsmark, Marius S.. (1999) Plantwide control: The search for the self-optimizing control structure. 14th IFAC World Congress , Bejing, China July 1999
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Vitenskapelig foredragHalvorsen, Ivar J.; Serra, Maria; Skogestad, Sigurd. (1999) Evaluation of self-optimising control structures for an integrated Petlyuk distillation column. Symposium PRES 99 , Budapest, Hungary, 30 May - 2 June 1999
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PosterHalvorsen, Ivar J.; Skogestad, Sigurd. (1999) Analytic expression for minimum energy consumption in multicomponent distillation: a revisit of the underwood equations. AIChE Annyal Meeting , Dallas, USA, 31. Oct. - 5. Nov. 1999
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Vitenskapelig foredragHalvorsen, Ivar J.; Skogestad, Sigurd. (1999) Improved analysis and understanding of the Petlyuk distillation column. AIChE Annual Meeting , Dallas, USA, 1-5 November 1999
1998
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Vitenskapelig foredragHalvorsen, Ivar J.; Skogestad, Sigurd. (1998) Use of feedback for indirect optimizing control: application to Petlyuk distillation. IFAC symposium DYCOPS-5 , Corfu, Greece, 08-10 June 1998
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Vitenskapelig foredragSkogestad, Sigurd; Halvorsen, Ivar J.; Morud, John C.. (1998) Self-optimizing control: The basic idea and Taylor series analysis. AIChE Annual Meeting , Miami, USA, 16-20 November 1998
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Vitenskapelig foredragSkogestad, Sigurd; Halvorsen, Ivar J.. (1998) Self-optimizing control: Basic issues and Taylor series analysis. The COSY Workshop, Makedonia , Makedonia, 09. October 1998
1997
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Vitenskapelig foredragHalvorsen, Ivar J.; Skogestad, Sigurd. (1997) Indirect on-line optimization through setpoint control. American Institute of Chemical Engineers. Meeting , Los Angeles, Calif.