Vitenskapelige publikasjoner
Hjertager Osenbroch, Lene;
Hjertager, Bjørn Helge;
Solberg, Tron
(2008)
Experimental and Computational Studies of Turbulent Mass Transfer in a Mixing Channel.
International journal of Chemical Reactor Engineering.
ISSN 1542-6580.
Volum 6.
Hjertager, Bjørn H;
Solberg, Tron;
Hansen, KG
(2007)
Reactive gas solids flow in circulating fluidised beds.
Progress in Computational Fluid Dynamics, An International Journal (CFD).
ISSN 1468-4349.
Volum 7.
Hefte 2.
Osenbroch, LKH;
Hjertager, Bjørn H;
Solberg, Tron
(2005)
Experiments and CFD modelling of fast chemical reaction in turbulent liquid flows.
International journal of Chemical Reactor Engineering.
ISSN 1542-6580.
Volum 3.
Hefte 3.
Bove, Stefano;
Solberg, Tron;
Hjertager, Bjørn H
(2005)
A novel algoritmn for solving population balance equations: the parallel parent and daugther cklasses. Derivation and testing.
Chemical Engineering Science (CES).
ISSN 0009-2509.
Volum 60.
Hefte 5.
s.1449-1464.
Bove, Stefano;
Solberg, Tron;
Hjertager, Bjørn H
(2004)
Numerical aspects of bubble column simulations.
International journal of Chemical Reactor Engineering.
ISSN 1542-6580.
Volum 2.
Hefte 1.
Hjertager, Bjørn H;
Solberg, Tron;
Ibsen, CH;
Hansen, KG
(2004)
Multi-fluid CFD modelling of fluidised bed reactors.
International journal of Chemical Reactor Engineering.
ISSN 1542-6580.
Volum 2.
Hefte 1.
Ibsen, CH;
Helland, Eyvind;
Hjertager, Bjørn H;
Solberg, Tron;
Tadrist, L;
Ocelli, R
(2004)
Comparison of multifluid and discrete particle modelling in numerical predictions of gas particle flows in circulating fluidized beds.
Powder Technology.
ISSN 0032-5910.
Volum 149.
Hefte 1.
s.29-41.
Hansen, KG;
Solberg, Tron;
Hjertager, Bjørn H
(2004)
A three-dimensional simulation of gas/particle flow and ozone decomposition in the riser of a circulating fluidized bed.
Chemical Engineering Science (CES).
ISSN 0009-2509.
Volum 59.
Hefte 22.
s.5217-5224.
Osenbroch, LKH;
Hjertager, Bjørn H;
Deen, Niels;
Solberg, Tron
(2003)
Measurement of turbulent mixing in a confined wake flow using combined PIV and PLIF.
Canadian Journal of Chemical Engineering.
ISSN 0008-4034.
Volum 81.
Hefte 6.
s.1149-1158.
Hansen, KG;
Ibsen, CH;
Solberg, Tron;
Hjertager, Bjørn H
(2003)
Eulerian/Eulerian CFD simulation of a cold flowing FCC riser.
International journal of Chemical Reactor Engineering.
ISSN 1542-6580.
Ibsen, CH;
Onofri, F;
Solberg, Tron;
Hjertager, Bjørn H;
Tadrist, L
(2003)
Improved particle image velocimetry measurements in gas-particle flows with a dense wall layer.
Measurement Science and Technology.
ISSN 0957-0233.
Volum 14.
Hefte 4.
Osenbroch, LKH;
Hjertager, Bjørn H;
Solberg, Tron
(2003)
CFD modelling of turbulent mixing in a confined wake flow.
Annual meeting - American Institute of Chemical Engineers.
ISSN 0196-7282.
Deen, Niels;
Solberg, Tron;
Hjertager, Bjørn H
(2002)
Flow generated by an aerated Rushton impeller: Two-phase PIV experiments and numerical simulations.
Canadian Journal of Chemical Engineering.
ISSN 0008-4034.
Volum 80.
Hefte 4.
s.638-652.
Osenbroch, LKH;
Hjertager, Bjørn H;
Solberg, Tron
(2002)
CFD modelling of fast chemical reactions in turbulent liquid flows.
Computers and Chemical Engineering.
ISSN 0098-1354.
Volum 26.
Hefte 4.
s.507-515.
Naamansen, Peter;
Baraldi, D;
Hjertager, Bjørn H;
Solberg, Tron;
Cant, S
(2002)
Solution adaptive CFD simulation of premixed flame propagation over various solid obstructions.
Journal of Loss Prevention in the Process Industries.
ISSN 0950-4230.
Volum 15.
Hefte 3.
s.189-197.
Ibsen, CH;
Solberg, Tron;
Hjertager, Bjørn H;
Johnsson, Filip
(2002)
Laser Doppler anamometry measurementsin a circulating fluidized bed of metal particles.
Experimental Thermal and Fluid Science.
ISSN 0894-1777.
Volum 26.
Hefte 6.
s.851-859.
Deen, Niels;
Hjertager, Bjørn H
(2002)
Particle image velocimetry measurements in an aerated stirred tank.
Chemical Engineering Communications.
ISSN 0098-6445.
Volum 189.
Hefte 9.
s.1208-1221.
Enfors, SO;
Jahic, Mirza;
Xu, B;
Hjertager, Bjørn H;
Friberg, P
(2001)
Physiological responses to mixing in large scale bioreactors.
Journal of Biotechnology.
ISSN 0168-1656.
Volum 85.
Hefte 2.
s.175-185.
Ibsen, CH;
Solberg, Tron;
Hjertager, Bjørn H
(2001)
Evaluation of a three-dimensional numerical model of scaled circulating fluidized bed.
Industrial & Engineering Chemistry Research.
ISSN 0888-5885.
Volum 40.
Hefte 23.
s.5081-5086.
Deen, Niels;
Solberg, Tron;
Hjertager, Bjørn H
(2001)
Large eddy simulation of the gas-liquid flow in a square-sectioned bubble column.
Chemical Engineering Science (CES).
ISSN 0009-2509.
Volum 56.
Hefte 21.
s.6341-6349.
Høiseth, Stian;
Hjertager, Bjørn H;
Solberg, Tron;
Malo, Kjell A.
(2000)
Flixborough revisited - an explosion simulation approach.
Journal of Hazardous Materials.
ISSN 0304-3894.
Volum 77.
Hefte 1.
s.1-9.
Mathiesen, Vidar;
Solberg, Tron;
Hjertager, Bjørn helge
(2000)
An experimental and computational study of multiphase flow behavior in a circulating fluidized bed.
International Journal of Multiphase Flow.
ISSN 0301-9322.
Volum 26.
s.387-419.
Mathiesen, Vidar;
Solberg, tron;
Hjertager, Bjørn Helge
(2000)
Predictions of gas/particle flow with an Eulerian model including a realistic particle size distribution.
Powder Technology.
ISSN 0032-5910.
Volum 112.
s.34-45.
Deen, Niels;
Hjertager, Bjørn H
(1999)
Multiphase particle image velocimetry in an aerated stirred tank.
Annual meeting - American Institute of Chemical Engineers.
ISSN 0196-7282.
Mathiesen, Vidar;
Solberg, Tron;
Arastoopour, Hamid;
Hjertager, Bjørn Helge
(1999)
Experimental and computational study of multiphase gas/particle flow in a CBF.
AIChE Journal.
ISSN 0001-1541.
Volum 45.
Hefte 12.
s.2503-2518.
Hjertager, Bjørn Helge;
Mathiesen, Vidar;
Solberg, Tron
(1999)
Computational analysis of some fluidized systems.
AIChE Symposium Series.
ISSN 0065-8812.
Volum 95.
Hefte 321.
s.1-6.
Høiseth, Stian;
Hjertager, Bjørn H;
Solberg, Tron;
Malo, Kjell Arne
(1998)
Properties of simulated gas explosions of interest to the structural design process.
Process safety progress.
ISSN 1066-8527.
Volum 17.
Hefte 4.
s.278-287.
Høiset, Stian;
Hjertager, Bjørn Helge;
Solberg, Tron;
Malo, K.A.
(1998)
Properties of simulated gas explosions of interest to the structural design process.
Process safety progress.
ISSN 1066-8527.
Volum 17.
Hefte 4.
s.278-287.
Hjertager, Bjørn Helge
(1998)
Computational fluid dynamics (CFD) analysis of multiphase chemical reactors.
?.
Volum 4.
s.45-92.
Hjertager, Bjørn H
(1997)
Process modelling of chemical reactors: Zero versus multidimensional models.
MIC Journal: Modeling, Identification and Control.
ISSN 0332-7353.
Volum 18.
Hefte 1.
s.19-59.
Høiseth, Stian;
Hjertager, Bjørn H;
Solberg, Tron;
Malo, KA
(1997)
Statistical estimation of loads from gasd explosions.
Journal of Loss Prevention in the Process Industries.
ISSN 0950-4230.
Volum 10.
Hefte 4.
s.271-283.
Høiset, Stian;
Hjertager, Bjørn Helge;
Solberg, Tron;
Malo, Kjell A.
(1997)
Statistical estimation of loads from gas explosions.
Journal of Loss Prevention in the Process Industries.
ISSN 0950-4230.
Volum 10.
Hefte 4.
s.271-283.
Høiset, Stian;
Hjertager, Bjørn Helge;
Solberg, Tron;
Malo, Kjell A.
(1997)
Statistical estimation of loads from gas explosions.
Journal of Loss Prevention in the Process Industries.
ISSN 0950-4230.
Volum 10.
Hefte 4.
s.271-283.
Morud, Karin;
Hjertager, Bjørn H
(1996)
LDA measurements and CFD modelling of gas-liquid flow in a stirred vessel.
Chemical Engineering Science (CES).
ISSN 0009-2509.
Volum 51.
Hefte 2.
s.233-249.
Popat, N.R.;
Hjertager, Bjørn Helge;
Catlin, C.A.;
Arntzen, B.J.;
Solberg, Tron;
Sæter, O.;
Lindstedt, R.P.;
Berg, A.C. van den
(1996)
Investigations to improve and assess the accuracy of computational fluid dynamic (CFD) based explosion models.
Journal of Hazardous Materials.
ISSN 0304-3894.
Volum 45.
s.1-25.
Samuelsberg, A.;
Hjertager, Bjørn Helge
(1996)
Computational modelling of gas/particle flow in a riser.
AIChE Journal.
ISSN 0001-1541.
Volum 42.
Hefte 6.
s.1536-1546.
Samuelsberg, A.;
Hjertager, Bjørn Helge
(1996)
An experimental and numerical study of flow patterns in a circulating fluidized bed reactor.
International Journal of Multiphase Flow.
ISSN 0301-9322.
Volum 22.
Hefte 3.
s.575-591.
Hjertager, Bjørn H;
Morud, Karin
(1995)
Computational fluid dynamics simulation of bioreactors.
MIC Journal: Modeling, Identification and Control.
ISSN 0332-7353.
Volum 16.
Hefte 4.
s.177-191.
Manger, Eirik;
Solberg, Tron;
Hjertager, Bjørn H;
Vareide, Dag
(1995)
Numerical simulation of the ticking hourglass.
International Journal of Multiphase Flow.
ISSN 0301-9322.
Volum 21.
Hefte 4.
s.561-567.
Samuelsberg, Arild E.;
Hjertager, Bjørn H
(1995)
Simulation of two-phas gas/particle flow and ozone decomposition in a 0.25 ID riser.
I: Advances in Multiphase Flow.
Elsevier.
ISBN 0-444-81811-1.
s.679-688.
Hjertager, Bjørn H
(1993)
Computer modelling of turbulent gas explosions in complex 2D and 3D geometries.
Journal of Hazardous Materials.
ISSN 0304-3894.
Volum 34.
Hefte 2.
s.173-197.
Hjertager, Bjørn H;
Morud, Karin
(1993)
Computational Fluid Dynamics Simulation of Bioreactors.
I: Bioreactor Performance - Proceedings.
ISBN 91-630-1880-2.
s.47-61.
Noorman, HJ;
Hjertager, Bjørn H;
Morud, Karin;
Tradgardh, C;
Enfors, SO;
Larsson, Gen;
Tørnquist, M
(1993)
Measurement and Computational Fluid Dynamics simulation of Saccharomyces cerevisiae production in a 30m3 stirred tank reactor.
I: Bioreactor Performance - Proceedings.
ISBN 91-630-1880-2.
s.243-259.
Hjertager, Bjørn H;
Solberg, Tron;
Nymoen, KO
(1992)
Computer modelling of gas explosion propagation in offshore modules.
Journal of Loss Prevention in the Process Industries.
ISSN 0950-4230.
Volum 5.
Hefte 3.
s.165-174.
Samuelsberg, Arild E.;
Hjertager, Bjørn H
(1992)
Computational simulation of flow processes in fluidized bed reactors.
Kona : Powder and Particle.
ISSN 0288-4534.
Volum 10.
s.96-103.
Hjertager, Bjørn H
(1991)
Explosions in offshore modules.
Process Safety and Environmental Protection (PSEP).
ISSN 0957-5820.
Volum 69.
s.59-66.
Hjertager, Bjørn H
(1989)
Simulation of gas explosions.
MIC Journal: Modeling, Identification and Control.
ISSN 0332-7353.
Volum 10.
Hefte 4.
s.227-247.
Moen, IO;
Bjerketvedt, Dag;
Engebretsen, T.;
Jenssen, A.;
Hjertager, Bjørn H;
Bakke, JR
(1989)
Transition to detonation in a flame jet.
Combustion and Flame.
ISSN 0010-2180.
Volum 75.
Hefte 3-4.
s.297-308.
Moen, IO;
Sulmistras, A.;
Hjertager, Bjørn H;
Bakke, JR
(1988)
Turbulent flame propagation and transition to detonation in large fuel-air clouds.
Proceedings of the Combustion Institute.
ISSN 1540-7489.
Volum 21.
Hefte 1.
s.1617-1627.
Hjertager, Bjørn H;
Fuhre, K;
Bjørkhaug, Magne
(1988)
Gas explosion experiments in 1:33 and 1:5 scale offshore separator and compressor modules using stoiciometetric homogeneous fuel-air clouds.
Journal of Loss Prevention in the Process Industries.
ISSN 0950-4230.
Volum 1.
Hefte 4.
s.197-205.
Hjertager, Bjørn H;
Fuhre, K;
Bjørkhaug, Magne
(1988)
Concentration effects on flame acceleration by obstacles in large-scale methane-air and propane-air explosions.
Combustion Science and Technology.
ISSN 0010-2202.
Volum 64.
Hefte 4-6.
s.239-256.
Hjertager, Bjørn H;
Bjørkhaug, Magne;
Fuhre, K
(1988)
Explosion propagation of non-homogeneous methane-air clouds inside an obstructed 50m3 vented vessel.
Journal of Hazardous Materials.
ISSN 0304-3894.
Volum 19.
Hefte 2.
s.139-153.
Bakke, JR;
Hjertager, Bjørn H
(1987)
The effect of explosion venting in empty vessels.
International Journal for Numerical Methods in Engineering.
ISSN 0029-5981.
Volum 24.
Hefte 1.
s.129-140.
Hjertager, Bjørn H
(1986)
Three-dimensional modeling of flow, heat transfer and combustion.
I: Handbook of Heat and Mass Transfer, Vol. 1: Heat Transfer Operations.
CRC Press.
ISBN 978-0872014114.
s.1303-1350.
Hjertager, Bjørn H
(1984)
Computer simulation of turbulent reactive gas dynamics.
MIC Journal: Modeling, Identification and Control.
ISSN 0332-7353.
Volum 5.
Hefte 4.
s.211-236.
Hjertager, Bjørn H
(1984)
Influence of turbulence on gas explosions.
Journal of Hazardous Materials.
ISSN 0304-3894.
Volum 9.
Hefte 3.
s.315-346.
Hjertager, Bjørn H;
Magnussen, Bjørn F.
(1982)
Computer simulation of flow, heat transfer and combustion in three-dimensional furnaces.
Physicochemical hydrodynamics : PCH.
ISSN 0191-9059.
Volum 3.
Hefte 3-4.
s.231-250.
Hjertager, Bjørn H
(1982)
Simulation of transient compressible turbulent reactive flows.
Combustion Science and Technology.
ISSN 0010-2202.
Volum 27.
Hefte 5-6.
s.159-170.
Thibault, P;
Liu, YK;
Chan, C;
Lee, JHS;
knystautas, r;
Gurao, C;
Hjertager, Bjørn H
(1982)
Transmission of an explosion through an orifice.
Proceedings of the Combustion Institute.
ISSN 1540-7489.
Volum 19.
Hefte 1.
s.599-606.
Moen, Ingar;
Lee, JHS;
Hjertager, Bjørn H;
Fuhre, K;
Eckhoff, Rolf Kristian
(1982)
Pressure development due to turbulent flame propagation in large-scale methane-air explosions.
Combustion and Flame.
ISSN 0010-2180.
Volum 47.
s.31-52.
Hjertager, Bjørn H;
Magnussen, Bjørn F.
(1981)
Laser doppler velocity measurements in the three-dimensional flow of a jet in a square enclosure.
International Communications in Heat and Mass Transfer.
ISSN 0735-1933.
Volum 8.
Hefte 3.
s.171-186.
Hjertager, Bjørn H;
Magnussen, Bjørn F.
(1981)
Calculation of turbulent three-dimensional jet induced flow in rectangular enclosures.
Computers & Fluids.
ISSN 0045-7930.
Volum 9.
Hefte 4.
s.395-407.
Magnussen, Bjørn F.;
Hjertager, Bjørn H;
Olsen, J G;
Bhaduri, D
(1979)
Effects of turbulent structure and local concentrations on soot formation and combustion in a C2H2 diffusion flame.
Proceedings of the Combustion Institute.
ISSN 1540-7489.
Volum 17.
Hefte 1.
s.1383-1393.
Formidling
Hågbo, Trond-Ola;
Giljarhus, Knut Erik Teigen;
Hjertager, Bjørn H
(2021)
Influence of geometry acquisition method on pedestrian wind simulations.
Smart City Seminar;
2021-06-10.
Hågbo, Trond-Ola;
Giljarhus, Knut Erik Teigen;
Hjertager, Bjørn H
(2021)
Influence of geometry acquisition method on pedestrian wind simulations.
Poster session at Nordic Edge Expo 2021;
2021-09-20 - 2021-09-22.
Hågbo, Trond-Ola;
Giljarhus, Knut Erik Teigen;
Hjertager, Bjørn H
(2019)
Influence of Geometry Input on Urban CFD Wind Simulations – Comparison of 3D Models from LiDAR, Photogrammetry and Digital Building Data.
The 15th International Conference on Wind Engineering;
2019-09-02 - 2019-09-06.
Hågbo, Trond-Ola;
Giljarhus, Knut Erik Teigen;
Qu, Sen;
Hjertager, Bjørn H
(2019)
The performance of structured and unstructured grids on wind simulations around a high-rise building.
Computational Methods in Offshore Technology (COTech) 2019;
2019-11-27 - 2019-11-29.
Li, Yuzhu;
Ong, Muk Chen;
Gudmestad, Ove Tobias;
Hjertager, Bjørn H
(2018)
Numerical Analysis of Steep Wave-Induced Seabed Response and Liquefaction Around Gravity-Based Offshore Foundations.
37th International Conference on Ocean, Offshore and Arctic Engineering ;
2018-06-17 - 2018-06-22.
Riva, Lorenzo;
Teigen, Knut Erik;
Hjertager, Bjørn H;
Kalvig, Siri Margrethe
(2017)
Implementation and application of the actuator line model by OpenFOAM for a vertical axis wind turbine.
CoTECH;
2017-11-29 - 2017-12-01.
Hjertager, Bjørn H
(2017)
Multi-Fluid CFD Analysis in Process Engineering.
1st Conference on Computational Methods in Offshore Engineering - COTech2017;
2017-11-29 - 2017-12-01.
Rege, Kristen;
Hjertager, Bjørn H
(2017)
Application of foam-extend on turbulent fluid-structure interaction.
First Conference of Computational Methods in Offshore Technology - COTech 2017;
2017-11-30 - 2017-12-01.
Hjertager, Bjørn H
(2014)
Flow modelling: A short review of CFD theory.
CFD modelling of multiphase flow in chemical engineering;
2014-06-02 - 2014-06-04.
Hjertager, Bjørn H
(2014)
Basic numerical analysis of multiphase flow.
CFD modelling of multiphase flow in chemical engineering;
2014-06-02 - 2014-06-04.
Hjertager, Bjørn H
(2014)
Euler/Euler analysis of gas/solids reactors.
CFD modelling of multiphase flow in chemical engineering;
2014-06-02 - 2014-06-04.
Hjertager, Bjørn H
(2014)
Euler/Euler analysis of gas/liquid reactors.
CFD modelling of multiphase flow in chemical engineering;
2014-06-02 - 2014-06-04.
Giljarhus, Knut Erik Teigen;
Venkatraman, Marutha Muthu;
Nyiredy, Robert;
Hjertager, Bjørn
(2013)
Turbulence around the helideck of an offshore oil platform.
OpenSource CFD International Conference;
2013-10-24 - 2013-10-25.
Sreedharan, Vikram;
Hjertager, Bjørn;
Solberg, Tron
(2011)
A CFD Study of Entrained-Flow Gasifiers using two Feed Types.
8th International Conference on CFD in Oil&Gas, Metallurgical and Process Industries;
2011-06-21 - 2011-06-23.
Hjertager, Bjørn
(2011)
Flow modelling: Short review of CFD theory.
CFD applications in Multiphase Flows in Chemical Engineering;
2011-06-06 - 2011-06-10.
Hjertager, Bjørn
(2011)
Basic Numerical Analysis of Multiphase Flows.
CFD Applications in Multiphase Flows in Chemical Engineering;
2011-06-06 - 2011-06-10.
Hjertager, Bjørn
(2011)
Euler/Euler Analysis of Gas/Solids reactors.
CFD Applications in Multiphase Flows in Chemical Engineering;
2011-06-06 - 2011-06-10.
Hjertager, Bjørn
(2011)
Euler/Euler Analysis of Gas/Liquid Reactors.
CFD Applications in Multiphase Flows in Chemical Engineering;
2011-06-06 - 2011-06-10.
Sreedharan, Vikram;
Hjertager, Bjørn;
Solberg, Tron
(2011)
CFD Study of Heavy Oil Gasification in an Entrained-Flow Gasifier.
2011 AIChE Annual Meeting;
2011-10-16 - 2011-10-21.
Nielsen, Allan Holm;
Hjertager, Bjørn Helge;
Solberg, Tron
(2010)
CFD analysis of non-evaporating sprays using the DQMOM method.
Liquid Atomization and Spray Systems ILASS Europe 2010;
2010-08-06 - 2010-08-08.
Sreedharan, Vikram;
Hjertager, Bjørn Helge;
Solberg, Tron
(2010)
CFD Simulation of Coal Gasification in An Entrained-Flow Gasifier.
AIChE 2010 Annual Meeting;
2010-11-07 - 2010-11-12.
Nielsen, Allan Holm;
Sreedharan, Vikram;
Hjertager, Bjørn Helge;
Solberg, Tron
(2010)
CFD analysis of dilute sprays using the Euler-Lagrange modeling.
5th OpenFOAM Workshop, Chalmers, , June 21-24, 2010;
2010-06-21 - 2010-06-24.
Hjertager, Bjørn Helge
(2009)
Computational analysis of fluid flow processes using OpenFOAM.
utenTitteltekst;
2009-04-16 - 2009-04-20.
Madsen, Jesper;
Solberg, Tron;
Hjertager, Bjørn Helge
(2008)
Application of the Direct Quadrature Method of Moments (DQMOM) to a Hollow-Cone Water Spray.
Computational Fluid Dynamics in the Chemical Reaction Engineering V;
2008-06-15 - 2008-06-20.
Bove, Stefano;
Solberg, Tron;
Hjertager, Bjørn Helge
(2008)
Computational Fluid Dynamics of Gas-Liquid Flows in Bubble Columns including Bubble Population Balances.
6th International Conference on COMPUTATIONAL FLUID DYNAMICS in the Oil & Gas, Metalurgical and Process Industries;
2008-06-10 - 2008-06-12.
Hansen, Rolf;
Solberg, Tron;
Hjertager, Bjørn Helge
(2008)
Modelling of the Bubble Size Distribution in a Square Bubble Column Using the One-Group Interfacial Area Concentration Transport Equation.
6th International Conference on COMPUTATIONAL FLUID DYNAMICS in the Oil & Gas, Metalurgical and Process Industries;
2008-06-10 - 2008-06-12.
Ruggiero, Loredana;
Hansen, Rolf;
Solberg, Tron;
Hjertager, Bjørn Helge;
Osseo, Sesti Libero
(2008)
Simulation of High Density Circulating Bed Reactor.
11th International Conference on Multiphase Flow in Industrial Plants;
2008-09-07 - 2008-09-10.
Mathisen, Vidar;
Solberg, Tron;
Hjertager, Bjørn Helge
(2000)
A numerical study of three-dimensional multiphase flow pattern in a riser.
Circulating Fluidized Bed Technology VI;
Friberg, Paal C.;
Hjertager, Bjørn Helge
(1999)
Simulation of a 3-dimentional large scale fermenter with four Rushton turbines using a two.fluid model.
Third international conference on multiphase flow;
Solbakken, Trond;
Hjertager, Bjørn Helge
(1999)
A computational and experimental study of flowpattern in a pilot and afull scale bubble column.
Third international conference on multiphase flow;
Mathisen, Vidar;
Solberg, Tron;
Hjertager, Bjørn Helge
(1999)
A computational study of multiphase flow behavior in a circulating fluidized bed with a realistic particle size distribution.
Third international conference on multiphase flow;
Enfors, S.O.;
Friberg, Paal C.;
Hjertager, Bjørn helge
(1999)
Bioprocess scale-up strategy based on integration of fluid dynamics and microbial physiology.
2nd European symposium on biochemical engineering science;
Hjertager, Bjørn Helge;
Mathisen, Vidar;
Solberg, Tron
(1999)
Computational analysis of some fluidized systems.
AIChE annual meeting;
Hjertager, Bjørn Helge;
Solberg, Tron
(1999)
A review of computational fluid dynamics (CFD) modeling of gas explosions.
NATO advanced research workshop;
Høiset, Stian;
Hjertager, Bjørn Helge;
Solberg, Tron;
Malo, Kjell A.
(1998)
The effect of ignition point location on maximum overpressure.
ERA Conference on Fire & Blast Engineering, 19 nov. 1997;
Høiset, S.;
Solberg, T.;
Malo, Kjell A.;
Hjertager, B. H.
(1997)
The effect of ignition point location on maximum explosion pressure.
Fire & Blast Engineering, ERA Technology Conference;
Hjertager, Bjørn Helge;
Solberg, Tron
(1997)
Validation of gas explosion models.
UKELG Discussion meeting on trends in expolsion research;
Hjertager, Bjørn Helge
(1997)
Numerical modelling of gas explosions.
Seminar at Department of Mechanical Engineering;
Hjertager, Bjørn Helge
(1997)
CFD modelling and simulation of multiphase reactors.
Seminar at Department of Chemical Engineering;
Hjertager, Bjørn Helge
(1997)
Explosions in obstructed vessels.
Short course on explosion prediction and mitigation : congested volumes and complex geometries;
Hjertager, Bjørn Helge
(1997)
A numerical model (EXSIM) in detail.
Short cource on explosion prediction and mitigation : congested volumes and complex geometries;
Samuelsberg, A.;
Hjertager, Bjørn Helge
(1997)
Computational fluid dynamic simulation of an oxy-chlorination reaction in a full-scale fluidized bed reactor.
5th international Conference on circulating fluidized beds, May 28-31 1996;
Mathiesen, V.;
Solberg, Tron;
Manger, E.;
Hjertager, Bjørn Helge
(1997)
Modelling and predictions of multiphase flow in a pilotscale circulating fluidized bed.
5th International Conference on circulating fluidized beds May 28-31 1996;
Manger, E.;
Solberg, T.;
Hjertager, Bjørn Helge
(1997)
Simulation of dense particle flow in a CFB riser.
5th International Conference on circulating fluidized beds, May 28-31 1996;
Hjertager, Bjørn Helge
(1997)
Process modelling of chemical reactors : zero- versus multidimentional models.
SIMS'96. Proceedings of 38th simulation conference on applied m odelling and simulation, juni 11-13 1996;
Hjertager, Bjørn Helge
(1997)
Computational fluid dynamics (CFD) modelling and simulation of bioreactors.
Konferanse;
1996-11-30 - .
Hjertager, Bjørn Helge;
Sæter, O.;
Solberg, Tron
(1997)
Numerical modelling of gas explosions : a review.
International Symposium on Hazards, Prevention and Mitigation o f Industrial Expolsions, juni 23-28 1996;
Hjertager, Bjørn H
(1996)
Computational fluid dynamics (CFD) modelling and simulation of bioreactors.
Bioprocess Engineering Course;
1996-06-14 - 1996-06-18.
Manger, Eirik;
Solberg, Tron;
Hjertager, Bjørn H
(1995)
Numerical simulation of a vertical lifter.
5th International Conference on Bulk Materials Storage, Handling and Transportation;
1995-07-09 - 1995-07-12.
Noorman, HJ;
Enfors, SO;
Hjertager, Bjørn H;
Larsson, Gen;
Morud, Karin;
Tradgardh, C;
Tørnquist, M
(1994)
Verification of integrated microbial fluid dynamics: Saccharomyces cerevisiae production in a 30m3 scal.
Progress in Biotechnology;
1994-08-01 - 1994-08-05.
Noorman, HJ;
Morud, Karin;
Hjertager, Bjørn H;
Tradgardh, C;
Larsson, Gen;
Enfors, SO
(1993)
CFD modelling and verification of flow and conversion in a 1 m3 bioreactor.
Confererence on Bioreactors and Bioprocess fluid dynamics;
1993-08-01 - 1993-08-06.
Morud, Karin;
Hjertager, Bjørn H
(1992)
Multi-dimensional modelling of processes in bioreactors: Flow and biochemical reaaction in a bubble column and flow in a stirred vessel.
Bioprocess Engineering meeting ;
1992-08-01 - 1992-08-05.
Hjertager, Bjørn H
(1985)
Swirl flows.
International Journal of Heat and Mass Transfer.
ISSN 0017-9310.
Volum 28.
Hefte 5.
s.1055-1055.
Hjertager, Bjørn H;
Fuhre, K;
Parker, SJ;
Bakke, JR
(1984)
Flame Acceleration og propane-air in large-scale obstructed tube.
ICDERS;
1984-08-01 - 1984-08-05.
Hjertager, Bjørn H
(1981)
Numerical simulation of turbulent flame and pressure develpment in gas explosions.
International Conference on Fuel-Air Explosions;
1981-11-04 - 1981-11-06.
Hjertager, Bjørn H;
Fuhre, K;
Eckhoff, Rolf Kristian
(1981)
Large-scale experiments on flame and pressure development.
International Conference on Fuel-Air Explosions;
1981-11-04 - 1981-11-06.
Frydenbø, F T;
Hjertager, Bjørn H;
Nygaard, A;
Olsen, Claude R.
(1980)
The NUI breathing simulator - Design and experience.
International Diving Symposium '80;
1980-02-04 - 1980-02-06.
Magnussen, Bjørn F.;
Hjertager, Bjørn H
(1979)
Calculation of flow, mixing, and evaporation of a two-phase mixture injected into a hot gas stream.
Two-phase momentum heat and mass transfer in chemical, process and energy engineering systems;
1979-08-14 - 1979-08-21.
Hjertager, Bjørn H;
Magnussen, Bjørn F.
(1976)
Computation of some three-dimensional laminar incompressible flows.
1976 Heat Transfer and Fluid Mechanics Institute;
1976-06-21 - 1976-06-23.
Hjertager, Bjørn H;
Magnussen, Bjørn F.
(1976)
Numerical prediction of three-dimensional turbulent buoyant flow in a ventilated room.
Turbulent Buoyant Convection;
1976-08-01 - 1976-08-07.
Magnussen, Bjørn F.;
Hjertager, Bjørn H
(1975)
On the prediction of soot formation and combustion in turbulent flames with special reference to a free-jet C2H2 flame.
Second European Combustion Symposium;
1975-09-01 - 1975-09-05.
