Per Tunestål

Professor, Director of The KCFP Engine Research Center, PhD, PhD, Master of Science
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  1. 2009
  2. Characterization of Partially Premixed Combustion with Ethanol: EGR sweeps, Low and Maximum Loads

    Vittorio Manente, Per Tunestål & Bengt Johansson, 2009, p. 175-190.

    Research output: Contribution to conferencePaper, not in proceeding

  3. Closed-Loop Combustion Control for a 6-Cylinder Port-Injected Natural-gas Engine

    Mehrzad Kaiadi, Per Tunestål & Bengt Johansson, 2009, In : SAE International Journal of Fuels and Lubricants. 1, 1, p. 1232-1241 10 p., 2008-01-1722.

    Research output: Contribution to journalArticle

  4. Control of a turbo charged NVO HCCI engine using a model based approach

    Hans Aulin, Thomas Johansson, Per Tunestål & Bengt Johansson, 2009, 2009 IFAC Workshop on Engine and Powertrain Control, Simulation and Modeling, E-COSM'09 - Final Report. 26 ed. Vol. 42. p. 79-86 8 p. (IFAC Proceedings Volumes).

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  5. Ethanol-Diesel Fumigation in a Multi-Cylinder Engine

    Kent Ekholm, Maria Henningsson, Per Tunestål, Rolf Johansson, Bengt Johansson & Petter Strandh, 2009, In : SAE International Journal of Fuels and Lubricants. 1, 1, p. 26-36

    Research output: Contribution to journalArticle

  6. Evaluation of the operating range of partially premixed combustion in a multi cylinder heavy duty engine with extensive EGR

    Magnus Lewander, Bengt Johansson, Per Tunestal, Nathan Keeler, Simon Tullis, Nebojsa Milovanovic & Pär Bergstrand, 2009, SAE Technical Papers. 11 p. 2009-01-112

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  7. Experimental Evaluation of Predictive Combustion Phasing Control in an HCCI Engine using Fast Thermal Management and VVA

    Anders Widd, Kent Ekholm, Per Tunestål & Rolf Johansson, 2009, Proceedings of the IEEE International Conference on Control Applications. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 334-339 (IEEE Conference on Control Applications. Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  8. Half Load Partially Premixed Combustion, PPC, with High Octane Number Fuels. Gasoline and Ethanol Compared with Diesel

    Vittorio Manente, Per Tunestål & Bengt Johansson, 2009.

    Research output: Contribution to conferencePaper, not in proceeding

  9. HCCI Operating Range in a Turbo-charged Multi Cylinder Engine with VVT and Spray-Guided DI

    Thomas Johansson, Bengt Johansson, Per Tunestål & Hans Aulin, 2009, [Host publication title missing]. SAE, p. 1-13 13 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  10. Hythane as a Fuel in a 6-Cylinder Stoichiometric Natural-gas Engine

    Mehrzad Kaiadi, Per Tunestål & Bengt Johansson, 2009, (Accepted/In press) SAE technical paper series.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  11. Model based TDC offset estimation from motored cylinder pressure data

    Per Tunestål, 2009, IFAC Proceedings Volumes. 26 ed. Vol. 42. p. 241-247 7 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  12. Modeling and Model-based Control of Homogeneous Charge Compression Ignition (HCCI) Engine Dynamics

    Rolf Johansson, Anders Widd & Per Tunestål, 2009, Nester 2009: Networked Embedded and Control System Technologies: European and Russian R&D Cooperation, Proceedings. Insticc-Inst Syst Technologies Information Control & Communication, p. 31-44

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  13. Modeling the intake CO2-level during Load Transients on a 1-cylinder heavy duty di diesel engine

    Claes Göran Zander, Ola Stenlåås, Per Tunestål & Bengt Johansson, 2009, SAE Technical Paper. 9 p. 2009-24-0039

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  14. Partially Premixed Combustion at High Load using Gasoline and Ethanol, a Comparison with Diesel

    Vittorio Manente, Bengt Johansson & Per Tunestål, 2009, SAE Technical Paper Series. Society of Automotive Engineers, Vol. 2009-01-0944.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  15. Self-tuning gross heat release computation for internal combustion engines

    Per Tunestål, 2009, In : Control Engineering Practice. 17, 4, p. 518-524

    Research output: Contribution to journalArticle

  16. Simulation of a Pneumatic Hybrid Powertrain with VVT in GT-Power and Comparison with Experimental Data

    Sasa Trajkovic, Per Tunestål & Bengt Johansson, 2009, SAE Technical Paper Series. Society of Automotive Engineers, 14 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  17. The Effect of Intake Temperature in a Turbocharged Multi Cylinder Engine operating in HCCI mode

    Thomas Johansson, Bengt Johansson, Per Tunestål & Hans Aulin, 2009, ICE 2009. SAE, p. 1-15 15 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  18. Thermodynamic modeling and control of a negative valve overlap turbo HCCI engine

    Hans Aulin, Thomas Johansson, Per Tunestål & Bengt Johansson, 2009, Proceedings of the 11th IASTED International Conference on Control and Applications, CA 2009. p. 286-293 8 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  19. Transient Control of Combustion Phasing and Lambda in a 6-Cylinder Port-Injected Natural-gas Engine

    Mehrzad Kaiadi, Magnus Lewander, Patrick Borgqvist, Per Tunestål & Bengt Johansson, 2009, Proceedings of the Internal Combustion Engine Division 2009 Spring Technical Conference. American Society Of Mechanical Engineers (ASME), p. 655-662 8 p. ICES2009-76004

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  20. 2008
  21. Investigation of the Combustion Characteristics with Focus on Partially Premixed Combustion in a Heavy Duty Engine

    Magnus Lewander, Kent Ekholm, Bengt Johansson, Per Tunestål, Nebojsa Milovanovic & Nathan Keeler, 2008 Jun 23, In : SAE International Journal of Fuels and Lubricants. 1, 1, p. 1063-1074 12 p., 2008-01-1658.

    Research output: Contribution to journalArticle

  22. A Novel Model for Computing the Trapping Efficiency and Residual Gas Fraction Validated with an Innovative Technique for Measuring the Trapping Efficiency

    Vittorio Manente, Per Tunestål & Bengt Johansson, 2008, SAE Technical Paper Series. Society of Automotive Engineers, Vol. 2008-32-0003.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  23. Closed-Loop Combustion Control Using Ion-Current Signals in a 6-Cylinder Port-Injected Natural-gas Engine

    Mehrzad Kaiadi, Per Tunestål & Bengt Johansson, 2008, SAE technical paper series. 14 p. 2008-01-245

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  24. Control-Oriented Modeling of Homogeneous Charge Compression Ignition incorporating Cylinder Wall Temperature Dynamics

    Anders Widd, Per Tunestål, Carl Wilhelmsson & Rolf Johansson, 2008, Proc. 9th Int. Symp. Advanced Vehicle Control (AVEC'08).

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  25. Ethanol-Diesel Fumigation in a Multi-Cylinder Engine

    Kent Ekholm, Maria Henningsson, Per Tunestål, Rolf Johansson, Bengt Johansson & Petter Strandh, 2008, SAE technical paper 2008-01-0033.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  26. HCCI combustion of natural gas and hydrogen enriched natural gas combustion control by early direct injection of diesel oil and RME

    Inge Saanum, Marie Bysveen, Per Tunestål & Sasa Trajkovic, 2008, SAE Technical Paper. 12 p. 2008-01-1657

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  27. HCCI Engine Modeling and Control Using Conservation Principles

    Daniel Blom, Maria Henningsson, Kent Ekholm, Per Tunestål & Rolf Johansson, 2008, SAE Technical Paper 2008-01-0789.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  28. Influence of the Wall Temperature and Combustion Chamber Geometry on the Performance and Emissions of a Mini HCCI Engine Fuelled with Diethyl Ether

    Vittorio Manente, Bengt Johansson & Per Tunestål, 2008, SAE Technical Paper Series. Society of Automotive Engineers

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  29. Investigation of different valve geometries and valve timing strategies and their effect on regenerative efficiency for a pneumatic hybrid with variable valve actuation

    Sasa Trajkovic, Per Tunestål & Bengt Johansson, 2008, SAE Technical Paper Series. Society of Automotive Engineers

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  30. LQG Control for Minimization of Emissions in a Diesel Engine

    Maria Henningsson, Kent Ekholm, Petter Strandh, Rolf Johansson & Per Tunestål, 2008, 2008 IEEE International Conference on Control Applications, Vol1 and 2. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 303-308

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  31. Physical Modeling and Control of Homogeneous Charge Compression Ignition (HCCI) Engines

    Anders Widd, Per Tunestål & Rolf Johansson, 2008, Proc. 47th IEEE Conference on Decision and Control (CDC2008).

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  32. Validation of a Novel Self Tuning Gross Heat Release Algorithm

    Vittorio Manente, Per Tunestål & Bengt Johansson, 2008, SAE Technical Paper Series. Society of Automotive Engineers, Vol. 2008-01-1672.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  33. 2007
  34. An Ultra High Bandwidth Automotive Rapid Prototype System

    Carl Wilhelmsson, Per Tunestål & Bengt Johansson, 2007.

    Research output: Contribution to conferencePaper, not in proceeding

  35. A Study of a Glow Plug Ignition Engine by Chemiluminescence Images

    Vittorio Manente, Bengt Johansson & Per Tunestål, 2007, SAE Technical Paper Series. Society of Automotive Engineers

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  36. Closed-Loop Control of Combustion Phasing in an HCCI Engine Using VVA and Variable EGR

    Maria Henningsson, Kent Ekholm, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2007.

    Research output: Contribution to conferencePaper, not in proceeding

  37. HCCI Control

    Per Tunestål & Bengt Johansson, 2007, HCCI and CAI engines for the automotive industry. Zhao, H. (ed.). Woodhead Publishing Limited, p. 164-184 20 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapter

  38. Hybrid modelling of homogeneous charge compression ignition (HCCI) engine dynamics - a survey

    J. Bengtsson, P. Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2007, In : International Journal of Control. 80, 11, p. 1814-1848

    Research output: Contribution to journalArticle

  39. Improving ion current feedback for HCCI engine control

    Hans Aulin, Pascal Bentioulis, Per Tunestål, Jari Hyvönen & Bengt Johansson, 2007, Powertrain and Fluid Systems Conference and Exhibition. 2007-01-4053

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  40. Influence of the compression ratio on the performance and emissions of a mini HCCI engine fuelled with diethyl ether

    Vittorio Manente, Per Tunestål & Bengt Johansson, 2007, SAE Technical Paper Series. Society of Automotive Engineers

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  41. Introductory Study of Variable Valve Actuation for Pneumatic Hybridization

    Sasa Trajkovic, Per Tunestål & Bengt Johansson, 2007, SAE technical paper series. SAE

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  42. Lean burn versus stoichiometric operation with EGR and 3-way catalyst of an engine fueled with natural gas and hydrogen enriched natural gas

    Inge Saanum, Marie Bysveen, Per Tunestål & Bengt Johansson, 2007, SAE Transactions Journal of Enginges. 3 ed. Society of Automotive Engineers, Vol. 116. 2007-01-0015

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  43. Low power piezoelectric micro mass flow controller for liquid fuel injection

    Michael Schiffer, Ernst Obermeier, Cesare Stefanini, Vittorio Manente & Per Tunestål, 2007, The 6th IEEE Conference on SENSORS, IEEE SENSORS 2007. p. 1392-1395 4 p. 4388672

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  44. Micro mass flow controller for a mini-HCCI-motor driven power generator

    M. Schiffer, C. Stefanini, P. Tunestål & E. Obermeier, 2007, TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference,. p. 1127-1130 4 p. 4300333

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  45. Mini High Speed HCCI Engine Fueled with Ether: Load Range, Emission Characteristics and Optical Analysis

    Vittorio Manente, Per Tunestål & Bengt Johansson, 2007, SAE Technical Paper Series. Society of Automotive Engineers

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  46. Motortyper

    Per Tunestål, 2007, Gasdrift av fordon. Svenskt Gastekniskt Center AB, p. 28-47

    Research output: Chapter in Book/Report/Conference proceedingBook chapter

  47. Operation strategy of a Dual Fuel HCCI Engine with VGT

    Carl Wilhelmsson, Per Tunestål & Bengt Johansson, 2007, SAE Technical Papers. SAE

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  48. Self tuning cylinder pressure based heat release computation

    Per Tunestål, 2007, Proceedings for the 5th IFAC Symposium on Advances in Automotive Control. International Federation of Automatic Control, p. 183-190

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  49. 2006
  50. FPGA Based Engine Feedback Control Algorithms

    Carl Wilhelmsson, Per Tunestål & Bengt Johansson, 2006, FISITA 2006 World Automotive Congress. JSAE

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  51. FPGA Controlled Pneumatic Variable Valve Actuation

    Sasa Trajkovic, Alexandar Milosavljevic, Per Tunestål & Bengt Johansson, 2006, SAE Special Publications. Society of Automotive Engineers, Vol. 2006.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  52. Hybrid control of homogeneous charge compression ignition (HCCI) engine dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2006, In : International Journal of Control. 79, 5, p. 422-448

    Research output: Contribution to journalArticle

  53. Influence of inlet temperature and hot residual gases on the performances of a mini high speed glow plug engine

    Vittorio Manente, Per Tunestål & Bengt Johansson, 2006, SAE Technical Paper Series. Society of Automotive Engineers

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding