Per Tunestål

Professor, Director of The KCFP Engine Research Center, PhD, PhD, Master of Science
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  1. Humid Air Motor: A Novel Concept to Decrease the Emissions Using the Exhaust Heat

    Prakash Arunachalam, Martin Tuner, Per Tunestal & Marcus Thern, 2017, In : SAE Technical Papers. 2017-October, 2017-01-2369.

    Research output: Contribution to journalArticle

  2. Extracting Cylinder Individual Combustion Data from a High Precision Torque Sensor

    Hans Aulin, Per Tunestål, Thomas Johansson & Bengt Johansson, 2010, Proceedings of the ASME Internal Combustion Engine Division Fall Technical Conference. American Society Of Mechanical Engineers (ASME), p. 619-625

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

  3. 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

  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. 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

  6. Parametric Analysis of the Effect of Pilot Quantity, Combustion Phasing and EGR on Efficiencies of a Gasoline PPC Light-Duty Engine

    Giacomo Belgiorno, Nikolaos Dimitrakopoulos, Gabriele Di Blasio, Carlo Beatrice, Martin Tuner & Per Tunestal, 2017 Sep 4, In : SAE Technical Papers. 2017-September, September, 2017-24-0084.

    Research output: Contribution to journalArticle

  7. Performance and emissions of diesel-gasoline-ethanol blends in a light duty compression ignition engine

    Giacomo Belgiorno, Gabriele Di Blasio, Sam Shamun, Carlo Beatrice, Per Tunestål & Martin Tunér, 2018 Apr 1, In : Fuel. 217, p. 78-90 13 p.

    Research output: Contribution to journalArticle

  8. Effect of the engine calibration parameters on gasoline partially premixed combustion performance and emissions compared to conventional diesel combustion in a light-duty Euro 6 engine

    Giacomo Belgiorno, Nikolaos Dimitrakopoulos, Gabriele Di Blasio, Carlo Beatrice, Per Tunestål & Martin Tunér, 2018 Oct 15, In : Applied Energy. 228, p. 2221-2234 14 p.

    Research output: Contribution to journalArticle

  9. Closed-loop Combustion Control of Homogeneous Charge Compression Ignition (HCCI) Engine Dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2004, In : International Journal of Adaptive Control and Signal Processing. 18, 2, p. 167-179

    Research output: Contribution to journalArticle

  10. 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

  11. 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

  12. Control of Homogeneous Charge Compression Ignition (HCCI) Engine Dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2004, Proceedings of the 2004 American Control Conference, ACC : June 30 - July 2, 2004, Boston Sheraton Hotel, Boston, Massachusetts. IEEE - Institute of Electrical and Electronics Engineers Inc., Vol. 5. p. 4048-4053

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

  13. System Identification of Homogenous Charge Compression Ignition (HCCI) Engine Dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2004, Advances in Automotive Control. Rizzo, G., Gielmo, L., Pianese, C. & Vasca, F. (eds.). Elsevier

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

  14. Multi-output control of a heavy duty HCCI engine using Variable Valve Actuation and Model Predictive Control

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2006, 2006 SAE World Congress. 11 p.

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

  15. Model Predictive Control of Homogeneous Charge Compression Ignition (HCCI) Engine Dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2006, 2006 IEEE Conference on Computer Aided Control System Design, 2006 IEEE International Conference on Control Applications, 2006 IEEE International Symposium on Intelligent Control. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 1675-1680

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

  16. Automotive Control

    Luca Benvenuti, Andrea Balluchi, Alberto Bemporad, Stefano Di Cairano, Bengt Johansson, Rolf Johansson, Alberto L. Sangiovanni-Vincentelli & Per Tunestål, 2009, Handbook of Hybrid Systems and Control, Theory – Tools – Applications. 1 ed. Cambridge University Press, p. 439-470 31 p.

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

  17. 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

  18. The Low Load Limit of Gasoline Partially Premixed Combustion Using Negative Valve Overlap

    Patrick Borgqvist, Öivind Andersson, Per Tunestål & Bengt Johansson, 2013, In : Journal of Engineering for Gas Turbines and Power. 135, 6, 062002.

    Research output: Contribution to journalArticle

  19. The Usefulness of Negative Valve Overlap for Gasoline Partially Premixed Combustion, PPC

    Patrick Borgqvist, Martin Tunér, Augusto Mello, Per Tunestål & Bengt Johansson, 2012, SAE Technical Paper Series. Society of Automotive Engineers

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

  20. Comparison of Negative Valve Overlap (NVO) and Rebreathing Valve Strategies on a Gasoline PPC Engine at Low Load and Idle Operating Conditions

    Patrick Borgqvist, Per Tunestål & Bengt Johansson, 2013, SAE Technical Paper Series. Society of Automotive Engineers

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

  21. Investigation and Comparison of Residual Gas Enhanced HCCI using Trapping (NVO HCCI) or Rebreathing of Residual Gases

    Patrick Borgqvist, Per Tunestål & Bengt Johansson, 2011, SAE Technical Paper Series. Society of Automotive Engineers

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

  22. Gasoline Partially Premixed Combustion in a Light Duty Engine at Low Load and Idle Operating Conditions

    Patrick Borgqvist, Per Tunestål & Bengt Johansson, 2012, SAE Technical Paper Series. Society of Automotive Engineers

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

  23. Comparison of Negative Valve Overlap (NVO) and Rebreathing Valve Strategies on a Gasoline PPC Engine at Low Load and Idle Operating Conditions

    Patrick Borgqvist, Per Tunestål & Bengt Johansson, 2013 Apr 8, In : SAE International Journal of Engines. 6, 1, p. 366-378 13 p., 2013-01-0902.

    Research output: Contribution to journalArticle

  24. In-Cycle Closed-Loop Combustion Control with Pilot-Main Injections for Maximum Indicated Efficiency

    Jorques Moreno Carlos, Stenlåås Ola & Tunestål Per, 2018, In : IFAC-PapersOnLine. 51, 31, p. 92-98 7 p.

    Research output: Contribution to journalArticle

  25. Reducing the Cycle-Cycle Variability of a Natural Gas Engine Using Controlled Ignition Current

    Jessica Dahlström, Per Tunestål & Bengt Johansson, 2013, SAE Technical Paper Series. Society of Automotive Engineers

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

  26. Experimental Evaluation of a Novel High Frequency Ignition System Using a Flow-Reactor Set-up

    Jessica Dahlström, Alessandro Schönborn, Per Tunestål & Bengt Johansson, 2013, SAE Technical Paper Series. Society of Automotive Engineers

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

  27. Optical Investigation on the Combustion Process Differences between Double-Pilot and Closely-Coupled Triple-Pilot Injection Strategies in a LD Diesel Engine

    Michael Denny, Alexios Matamis, Zhenkan Wang, Håkan Persson, Per Tunestal, Mattias Richter & A. Ivind Andersson, 2019 Jan 15, International Powertrains, Fuels & Lubricants Meeting . Vol. 2019-January. (SAE Technical Papers).

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

  28. Impact of closely-coupled triple-pilot and conventional double-pilot injection strategies in a LD diesel engine

    Michael Denny, Fredrik Holst, Arjan Helmantel, Håkan Persson, Per Tunestål & Öivind Andersson, 2019 Feb 19, In : Fuel. 246, p. 141-148 8 p.

    Research output: Contribution to journalArticle

  29. PPC operation with low ron gasoline fuel. A study on load range on a euro 6 light duty diesel engine

    Nikolaos Dimitrakopoulos, Giacomo Belgiorno, Martin Tuner, Per Tunestal, Gabriele Di Blasio & Carlo Beatrice, 2017, COMODIA 2017 - 9th International Conference on Modeling and Diagnostics for Advanved Engine Systems. Japan Society of Mechanical Engineers

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

  30. Effect of EGR routing on efficiency and emissions of a PPC engine

    Nikolaos Dimitrakopoulos, Giacomo Belgiorno, Martin Tunér, Per Tunestål & Gabriele Di Blasio, 2019, In : Applied Thermal Engineering. 152, p. 742-750 9 p.

    Research output: Contribution to journalArticle

  31. The Potential of Using the Ion-Current Signal for Optimizing Engine Stability - Comparisons of Lean and EGR (Stoichiometric) Operation

    Patrik Einewall, Per Tunestål & Bengt Johansson, 2003, SAE Special Publications. Society of Automotive Engineers, Vol. 2003. 13 p. 2003-01-0717

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

  32. Lean Burn Natural Gas Operation vs. Stoichiometric Operation with EGR and a Three Way Catalyst

    Patrik Einewall, Per Tunestål & Bengt Johansson, 2005, SAE Special Publications. Society of Automotive Engineers, Vol. 2005. p. 343-362 21 p. 2005-01-0250

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

  33. 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

  34. 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

  35. Start of low temperature reactions detection based on motoring pressure prediction for partially premixed combustion

    Cheng Fang, Minggao Ouyang, Lianhao Yin, Per Tunestal, Fuyuan Yang & Xiaofan Yang, 2018 Aug 1, In : Applied Thermal Engineering. 141, p. 1101-1109 9 p.

    Research output: Contribution to journalArticle

  36. Closed-loop combustion phase control for multiple combustion modes by multiple injections in a compression ignition engine fueled by gasoline-diesel mixture

    Cheng Fang, Minggao Ouyang, Per Tunestal, Fuyuan Yang & Xiaofan Yang, 2018, In : Applied Energy. 231, p. 816-825 10 p.

    Research output: Contribution to journalArticle

  37. Study on low temperature heat release of partially premixed combustion in a heavy duty engine for real-time applications

    Cheng Fang, Per Tunestal, Lianhao Yin, Fuyuan Yang & Xiaofan Yang, 2019, In : Applied Thermal Engineering. 148, p. 219-228

    Research output: Contribution to journalArticle

  38. Effects of Intake Manifold Conditions on Dual-Fuel CNG-Diesel Combustion in a Light Duty Diesel Engine Operated at Low Loads

    Pablo Garcia & Per Tunestål, 2016, SAE Technical Papers. Society of Automotive Engineers, 2016-01-0805

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

  39. Impact of diesel pilot distribution on the ignition process of a dual fuel medium speed marine engine

    Pablo Garcia, Per Tunestål, Javier Monsalve-Serrano, Antonio García & Jari Hyvönen, 2017 Oct 1, In : Energy Conversion and Management. 149, p. 192-205 14 p.

    Research output: Contribution to journalArticle

  40. Analysis of Dual-Fuel CNG-Diesel Combustion Modes Towards High Efficiency and Low Emissions at Part Load

    Pablo Garcia & Per Tunestål, 2016. 9 p.

    Research output: Contribution to conferencePaper, not in proceeding

  41. Performance and emissions of a series hybrid vehicle powered by a gasoline partially premixed combustion engine

    Antonio García, Javier Monsalve-Serrano, Rafael Sari, Nikolaos Dimitrakopoulos, Martin Tunér & Per Tunestål, 2019 Mar 5, In : Applied Thermal Engineering. 150, p. 564-575 12 p.

    Research output: Contribution to journalArticle

  42. HCCI Combustion Phasing with Closed-Loop Combustion Control Using Variable Compression Ratio in a Multi-Cylinder Engine

    Göran Haraldsson, Per Tunestål, Bengt Johansson & Jari Hyvönen, 2003, In : SAE Transactions, Journal of Engines. 112, 4, p. 1233-1245

    Research output: Contribution to journalArticle

  43. Transient Control of a Multi Cylinder HCCI Engine During a Drive Cycle

    Göran Haraldsson, Per Tunestål, Bengt Johansson & Jari Hyvönen, 2005, SAE Special Publications. Society of Automotive Engineers, Vol. 2005. p. 347-362

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

  44. HCCI Closed-Loop Combustion Control Using Fast Thermal Management

    Göran Haraldsson, Per Tunestål, Bengt Johansson & Jari Hyvönen, 2004, In : SAE Transactions, Journal of Engines. 113, 3, p. 599-610

    Research output: Contribution to journalArticle

  45. HCCI Combustion Phasing in a Multi Cylinder Engine Using Variable Compression Ratio

    Göran Haraldsson, Jari Hyvönen, Per Tunestål & Bengt Johansson, 2002, In : SAE Transactions, Journal of Engines. 111, 3, p. 2554-2663

    Research output: Contribution to journalArticle

  46. Dynamic Mapping of Diesel Engine through System identification

    Maria Henningsson, Kent Ekholm, Petter Strandh, Per Tunestål & Rolf Johansson, 2012, Identification for Automotive Systems. Alberer, D., Hjalmarsson, H. & del Re, L. (eds.). Springer, Vol. LNCIS 418. p. 223-239

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

  47. 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

  48. A Virtual Sensor for Predicting Diesel Engine Emissions from Cylinder Pressure Data

    Maria Henningsson, Per Tunestål & Rolf Johansson, 2012, 2012 IFAC Workshop on Engine and Powertrain Control, Simulation and Modeling. IFAC, p. 424-431

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

  49. A machine-learning approach to information extraction from cylinder pressure sensors

    Maria Henningsson, Bo Bernhardsson, Per Tunestål & Rolf Johansson, 2012, SAE Technical Paper. Society of Automotive Engineers, (SAE Technical Paper Series).

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

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