Per Tunestål

Professor, Director of The KCFP Engine Research Center, PhD, PhD, Master of Science
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  1. A Comparative Analysis of WHR System in HD Engines Using Conventional Diesel Combustion and Partially-Premixed Combustion

    Prakash Narayanan, Björn Nyberg, Martin Tunér & Per Tunestål, 2012, SAE Technical Paper Series. Society of Automotive Engineers

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

  2. A Correlation Analysis of the Roles of Soot Formation and Oxidation in a Heavy-Duty Diesel Engine

    Guillaume Lequien, Öivind Andersson, Per Tunestål & Magnus Lewander, 2013, SAE Technical Paper Series. Society of Automotive Engineers

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

  3. A Double-Injection Control Strategy For Partially Premixed Combustion

    Gabriel Ingesson, Lianhao Yin, Rolf Johansson & Per Tunestål, 2016 Aug 26, 8th IFAC Symposium on Advances in Automotive Control AAC 2016 Norrköping. 11 ed. IFAC & Elsevier Ltd., Vol. 49. p. 353-360 7 p. 53

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

  4. A Droplet Size Investigation and Comparison Using a Novel Biomimetic Flash-Boiling Injector for AdBlue Injections

    Peter Larsson, Will Lennard, Oivind Andersson & Per Tunestal, 2016, In : SAE Technical Papers. 2016-Octobeer

    Research output: Contribution to journalArticle

  5. A Fast Crank Angle Resolved Zero-Dimensional NOx Model Implemented on a Field-Programmable Gate Array

    Kenan Muric, Per Tunestål & Ola Stenlåås, 2013, SAE international journal of engines. Society of Automotive Engineers, Vol. 6. p. 246-256

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

  6. A Fast Physical NOx Model Implemented on an Embedded System

    Carl Wilhelmsson, Per Tunestål, Anders Widd & Rolf Johansson, 2009, Proc. IFAC Workshop on Engine and Powertrain Control, Simulation and Modeling (ECOSM 2009), Nov 30-Dec 2, 2009, Malmaison, Rueil, France. IFAC, 9 p.

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

  7. 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

  8. A method of lean air-fuel ratio control using combustion pressure measurement

    Albert T. Lee, Mark Wilcutts, Per Tunestål & J. Karl Hedrick, 2001, In : JSAE Review. 22, 4, p. 389-393

    Research output: Contribution to journalArticle

  9. A Model-Based Injection-Timing Strategy for Combustion-Timing Control

    Gabriel Ingesson, Lianhao Yin, Rolf Johansson & Per Tunestål, 2015, In : SAE International Journal of Engines. 8, June 2015; 8 (3), p. 1012-1020

    Research output: Contribution to journalArticle

  10. An advanced internal combustion engine concept for low emissions and high efficiency from idle to max load using gasoline partially premixed combustion

    Vittorio Manente, Claes Goeran Zander, Bengt Johansson, Per Tunestal & William Cannella, 2010, SAE Technical Papers. 21 p. 2010-01-2198

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

  11. 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

  12. Analyzing Factors Affecting Gross Indicated Efficiency When Inlet Temperature Is Changed

    Nhut Lam, Per Tunestål & Arne Andersson, 2018 Sep 10, In : SAE Technical Papers. 2018-September, 19 p., 2018-01-1780.

    Research output: Contribution to journalArticle

  13. An Experimental Investigation of a Multi-Cylinder Engine with Gasoline-Like Fuel towards a High Engine Efficiency

    Lianhao Yin, Gabriel Ingesson, Per Tunestål, Rolf Johansson & Bengt Johansson, 2016 Apr 5, SAE 2016 World Congress and Exhibition. April ed. Society of Automotive Engineers, Vol. 2016-April.

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

  14. An In-Cycle based NOx Reduction Strategy using Direct Injection of AdBlue

    Kenan Muric, Ola Stenlåås, Per Tunestål & Bengt Johansson, 2014 Oct 13, In : SAE International Journal of Engines. 7, 4, p. 1984-1996 13 p., 2014-01-2817.

    Research output: Contribution to journalArticle

  15. An investigation on ignition-delay modelling for control

    Gabriel Ingesson, Lianhao Yin, Rolf Johansson & Per Tunestål, 2017, In : International Journal of Powertrains. 6, 3, p. 282-306 25 p.

    Research output: Contribution to journalArticle

  16. 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

  17. An Ultra High Bandwidth Automotive Rapid Prototype System

    Carl Wilhelmsson, Per Tunestål & Bengt Johansson, 2007.

    Research output: Contribution to conferencePaper, not in proceeding

  18. A Physical Two-Zone NOx Model Intended for Embedded Implementation

    Bengt Johansson, Carl Wilhelmsson, Per Tunestål, Rolf Johansson & Anders Widd, 2009, SAE Technical Papers. SAE, 11 p.

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

  19. Applicability of Ionization Current Sensing Technique with Plasma Jet Ignition Using PreChamber Spark Plug in a Heavy Duty Natural Gas Engine

    Ashish Shah, Per Tunestål & Bengt Johansson, 2012, SAE Technical Paper. Society of Automotive Engineers, 11 p. (SAE Technical Paper Series).

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

  20. A Simulation Study Quantifying the Effects of Drive Cycle Characteristics on the Performance of a Pneumatic Hybrid Bus

    Sasa Trajkovic, Per Tunestål & Bengt Johansson, 2010, Proceedings of the ASME Internal Combustion Engine Division Fall Technical Conference. American Society Of Mechanical Engineers (ASME), p. 605-618

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

  21. 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

  22. A study on compression braking as a means for brake energy recovery for pneumatic hybrid powertrains

    Sasa Trajkovic, Per Tunestål & Bengt Johansson, 2013, In : International Journal of Powertrains. 2, 1, p. 26-51 26 p.

    Research output: Contribution to journalArticle

  23. A Study on In-Cycle Control of NOx Using Injection Strategy with a Fast Cylinder Pressure Based Emission Model as Feedback

    Kenan Muric, Ola Stenlåås, Per Tunestål & Bengt Johansson, 2013, SAE Technical Paper. SAE

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

  24. A Study on the Effect of Elevated Coolant Temperatures on HD Engines

    Vikram Singh, Per Tunestal & Martin Tuner, 2017, In : SAE Technical Papers. 2017-October

    Research output: Contribution to journalArticle

  25. A Turbocharged Dual-Fuel HCCI Engine

    Jan-Ola Olsson, Per Tunestål, Göran Haraldsson & Bengt Johansson, 2001 May 7, SAE Special Publications. Society of Automotive Engineers, Vol. 2001. 13 p. 2001-01-1896

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

  26. 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

  27. 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

  28. Bayesian Method for Fuel Mass Estimation of Short Pilot Injections based on its Misfire Probability

    Carlos Jorques Moreno, Ola Stenlaas & Per Tunestal, 2020, 2020 American Control Conference, ACC 2020. Institute of Electrical and Electronics Engineers Inc., p. 1507-1513 7 p. 9147866. (Proceedings of the American Control Conference; vol. 2020-July).

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

  29. Boosting for High Load HCCI

    Jan-Ola Olsson, Per Tunestål & Bengt Johansson, 2004, In : SAE Transactions, Journal of Engines. 113, 3, p. 579-588 10 p.

    Research output: Contribution to journalArticle

  30. CFD Simulations of Pre-Chamber Jets' Mixing Characteristics in a Heavy Duty Natural Gas Engine

    Ashish Shah, Per Tunestål & Bengt Johansson, 2015, [Host publication title missing]. Society of Automotive Engineers, 9 p.

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

  31. 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

  32. Characterization of Partially Premixed Combustion With Ethanol: EGR Sweeps, Low and Maximum Loads

    Vittorio Manente, Bengt Johansson & Per Tunestål, 2010, In : Journal of Engineering for Gas Turbines and Power. 132, 8

    Research output: Contribution to journalArticle

  33. 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

  34. Closed-Loop Combustion Control of HCCI Engines

    Per Tunestål, Jan-Ola Olsson & Bengt Johansson, 2003, Nonlinear and Hybrid Systems in Automotive Control. Johansson, R. & Rantzer, A. (eds.). Springer, p. 321-334

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

  35. 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

  36. 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

  37. 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

  38. Closed-Loop Control of an HCCI Engine

    Jan-Ola Olsson, Per Tunestål & Bengt Johansson, 2001, In : SAE Transactions, Journal of Engines. 110, 3, p. 1076-1085

    Research output: Contribution to journalArticle

  39. 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

  40. Closed-loop System Identification of an HCCI Engine

    Jan-Ola Olsson, Roland Pfeiffer, Per Tunestål, Bengt Johansson & Rolf 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

  41. Combined Low and High Pressure EGR for Higher Brake Efficiency with Partially Premixed Combustion

    Erik Svensson, Lianhao Yin, Per Tunestal & Martin Tuner, 2017, In : SAE Technical Papers. 2017-01-2267.

    Research output: Contribution to journalArticle

  42. Combustion Chamber Wall Temperature Measurement and Modeling During Transient HCCI Operation

    Carl Wilhelmsson, Andreas Vressner, Per Tunestål, Bengt Johansson, Gustaf Särner & Marcus Aldén, 2005, (SAE Technical Paper Series).

    Research output: Working paper

  43. Combustion characteristics of gasoline DICI engine in the transition from HCCI to PPC: Experiment and numerical analysis

    Leilei Xu, Xue Song Bai, Changle Li, Per Tunestål, Martin Tunér & Xingcai Lu, 2019 Oct 15, In : Energy. 185, p. 922-937 16 p.

    Research output: Contribution to journalArticle

  44. Comparison of Gasoline and Primary Reference Fuel in the Transition from HCCI to PPC

    Changle Li, Per Tunestal, Martin Tuner & Bengt Johansson, 2017, In : SAE Technical Papers. 2017-October, 2017-01-2262.

    Research output: Contribution to journalArticle

  45. 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

  46. 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

  47. Compression Ratio Influence on Maximum Load of a Natural Gas Fueled HCCI Engine

    Jan-Ola Olsson, Per Tunestål, Bengt Johansson, Scott Fiveland, J. Rey Agama & Dennis N. Assanis, 2002, In : SAE Transactions, Journal of Engines. 111, 3, p. 442-458 19 p., 2002-01-0111.

    Research output: Contribution to journalArticle

  48. Control Design Based on FMI: A Diesel Engine Control Case Study

    Anders Nylén, Maria Henningsson, Anton Cervin & Per Tunestål, 2016 Jun 20, 8th IFAC Symposium on Advances in Automotive Control AAC 2016. Tunestål, P. & Eriksson, L. (eds.). IFAC, p. 231–238 ( IFAC-PapersOnLine; vol. 49, no. 11).

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

  49. 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

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