Per Tunestål

Professor, Director of The KCFP Engine Research Center, PhD, PhD, Master of Science
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  1. 2020
  2. Experimental and Numerical Assessment of Active Pre-chamber Ignition in Heavy Duty Natural Gas Stationary Engine

    Gessica Onofrio, Changle Li, Pablo Garcia Valladolid, Joaquin De La Morena, Antonio Garcia, Per Tunestal & Carlo Beatrice, 2020 Apr 14, WCX SAE World Congress Experience. Society of Automotive Engineers, Vol. 2020-April. 2020-01-0819. (SAE Technical Papers).

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

  3. Partially premixed combustion optimization using double injection strategy in transient operation

    Tianhao Yang, Lianhao Yin, Xiangyu Meng, Hua Tian, Wuqiang Long & Per Tunestål, 2020 Mar 25, In : Applied Thermal Engineering. 169, 114963.

    Research output: Contribution to journalArticle

  4. Temperature control strategy for polymer electrolyte fuel cells

    Yuanxin Qi, Xiufei Li, Shian Li, Tingshuai Li, Mayken Espinoza-Andaluz, Per Tunestål & Martin Andersson, 2020 Feb 15, In : International Journal of Energy Research.

    Research output: Contribution to journalArticle

  5. 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

  6. In-Cycle Closed-Loop Combustion Control for Pilot Misfire Compensation

    Carlos Jorques Moreno, Ola Stenlaas & Per Tunestal, 2020, SAE Powertrains, Fuels & Lubricants Meeting. 2020 ed. Society of Automotive Engineers, 2020-01-2086. (SAE Technical Papers).

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

  7. Model Predictive Control of an Advanced Multiple Cylinder Engine with Partially Premixed Combustion Concept

    Lianhao Yin, Gabriel Turesson, Per Tunestal & Rolf Johansson, 2020, In : IEEE/ASME Transactions on Mechatronics. 25, 2, p. 804-814 11 p., 8979468.

    Research output: Contribution to journalArticle

  8. Multi-Cylinder Adaptation of In-Cycle Predictive Combustion Models

    Carlos Jorques Moreno, Ola Stenlaas & Per Tunestal, 2020, SAE Powertrains, Fuels & Lubricants Meeting. 2020 ed. Society of Automotive Engineers, 2020-01-2087. (SAE Technical Papers).

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

  9. 2019
  10. Regulated Emissions and Detailed Particle Characterisation for Diesel and RME Biodiesel Fuel Combustion with Varying EGR in a Heavy-Duty Engine

    Maja Novakovic, Sam Shamun, Vilhelm Malmborg, Kirsten I Kling, Jens Kling, Ulla B Vogel, Per Tunestål, Joakim Pagels & Martin Tunér, 2019 Dec 19, JSAE/SAE 2019 International Powertrains, Fuels and Lubricants Meeting: PFL2019. Society of Automotive Engineers, 17 p. 2019-01-2291. (SAE Technical Paper Series; no. 2019-01-2291).

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

  11. 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

  12. Measurement of gasoline exhaust particulate matter emissions with a wide-range EGR in a heavy-duty diesel engine

    Mengqin Shen, Sam Shamun, Per Tunestal & Martin Tuner, 2019 Apr 2, Technical Paper - WCX SAE World Congress Experience . Society of Automotive Engineers, Vol. 2019. 2019-01-0761. (SAE Technical Papers).

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

  13. 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

  14. 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

  15. 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

  16. Simulation of System Brake Efficiency in a Double Compression-Expansion Engine-Concept (DCEE) Based on Experimental Combustion Data

    Nhut Lam, Per Tunestål & Arne Andersson, 2019 Jan 15, International Powertrains, Fuels & Lubricants Meeting . Society of Automotive Engineers, 2019-01-0073. (SAE Tecnical Papers).

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

  17. Thermal Reduction of NOx in a Double Compression Expansion Engine by Injection of AAS 25 and AUS 32 in the Exhaust Gases

    Kenan Muric, Per Tunestal, Arne Andersson & Lennart Andersson, 2019 Jan 15, International Powertrains, Fuels & Lubricants Meeting . Society of Automotive Engineers, Vol. 2019. (SAE Technical Papers).

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

  18. 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

  19. Emission characteristics and engine performance of gasoline DICI engine in the transition from HCCI to PPC

    Leilei Xu, Xue Song Bai, Changle Li, Per Tunestål, Martin Tunér & Xingcai Lu, 2019, In : Fuel. 254, 115619.

    Research output: Contribution to journalArticle

  20. Evaluation and transient control of an advanced multi-cylinder engine based on partially premixed combustion

    Lianhao Yin, Gabriel Turesson, Per Tunestål & Rolf Johansson, 2019, In : Applied Energy. 233-234, p. 1015-1026 12 p.

    Research output: Contribution to journalArticle

  21. Learning Based Model Predictive Control of Combustion Timing in Multi-Cylinder Partially Premixed Combustion Engine

    Xiufei Li, Lianhao Yin, Per Tunestål & Rolf Johansson, 2019, In : SAE Technical Papers. SAE Technical Paper 2019-24-0016.

    Research output: Contribution to journalArticle

  22. Nonlinear estimation of variables for heat release calculation using a gradient method

    Lianhao Yin, Gabriel Turesson, Rolf Johansson & Per Tunestål, 2019, In : Journal of Dynamic Systems, Measurement, and Control, ASME. 141, 6, 061011.

    Research output: Contribution to journalArticle

  23. NOx-Conversion Comparison of a SCR-Catalyst Using a Novel Biomimetic Effervescent Injector on a Heavy-Duty Engine

    Peter Larsson, Paul Ravenhill & Per Tunestål, 2019, International Powertrains, Fuels & Lubricant meeting. Society of Automotive Engineers, 7 p. 2019-01-0047

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

  24. Special issue on benchmark problems in automotive system control

    Tielong Shen, Lars Eriksson & Per Tunestal, 2019, In : Control Theory and Technology. 17, 2, p. 119-120 2 p.

    Research output: Contribution to journalDebate/Note/Editorial

  25. 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

  26. 2018
  27. Performance and emissions of diesel-biodiesel-ethanol blends in a light duty compression ignition engine

    Sam Shamun, Giacomo Belgiorno, Gabriele Di Blasio, Carlo Beatrice, Martin Tunér & Per Tunestål, 2018 Dec 25, In : Applied Thermal Engineering. 145, p. 444-452 9 p.

    Research output: Contribution to journalArticle

  28. 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

  29. 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

  30. 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

  31. Cylinder Pressure Based Virtual Sensor for In-Cycle Pilot Mass Estimation

    Carlos Jorques Moreno, Ola Stenlaas & Per Tunestal, 2018 Apr 3, In : SAE Technical Papers. 11, 6, p. 1167-1182 16 p.

    Research output: Contribution to journalArticle

  32. 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

  33. Double Compression Expansion Engine Concepts: Efficiency Analysis over a Load Range

    Nhut Lam, Arne Andersson & Per Tunestal, 2018 Jan 1, In : SAE Technical Papers. 2018-April

    Research output: Contribution to journalArticle

  34. The Potential of SNCR Based NOx Reduction in a Double Compression Expansion Engine

    Kenan Muric, Per Tunestal, Arne Andersson, Lennart Andersson & Kerstin Oom, 2018 Jan 1, In : SAE Technical Papers. 2018-April

    Research output: Contribution to journalArticle

  35. 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

  36. Effect of Piston Geometry on Stratification Formation in the Transition from HCCI to PPC

    Changle Li, Leilei Xu, Xue Song Bai, Per Tunestal & Martin Tuner, 2018, SAE 2018 International Powertrains, Fuels and Lubricants Meeting, FFL 2018. Vol. 2018-September. 2018-01-1800. (SAE Technical Papers).

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

  37. 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

  38. Medium and high load performance of partially premixed combustion in a wave-piston multi-cylinder engine with diesel and PRF70 fuel

    Kenan Muric, Per Tunestal & Ingemar Magnusson, 2018, Large Bore Engines; Fuels; Advanced Combustion. American Society Of Mechanical Engineers (ASME), Vol. 1. ICEF2018-9568

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

  39. Modeling and control of gasoline PPC engine approaching high efficiency with constraints

    Tianhao Yang, Lianhao Yin, Wuqiang Long, Per Tunestål & Hua Tian, 2018, In : IFAC-PapersOnLine. 51, 31, p. 442-447 6 p.

    Research output: Contribution to journalArticle

  40. Partially Premixed Combustion (PPC) Stratification Control to Achieve High Engine Efficiency

    Lianhao Yin, Gabriel Turesson, Tianhao Yang, Rolf Johansson & Per Tunestål, 2018, In : IFAC-PapersOnLine. 51, 31, p. 694-699 6 p.

    Research output: Contribution to journalArticle

  41. Predictive Pressure Control with Multiple Injections

    Gabriel Turesson, Lianhao Yin, Rolf Johansson & Per Tunestål, 2018, In : IFAC-PapersOnLine. 51, 31, p. 706-713 8 p.

    Research output: Contribution to journalArticle

  42. SCR-catalyst utilisation and mixing comparison using a novel biomimetic flash-boiling injector

    Peter Larsson, Paul Ravenhill, Lars Uno Larsson & Per Tunestål, 2018, Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development. American Society Of Mechanical Engineers (ASME), Vol. 2. p. 1-7 7 p. ICEF2018-9763

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

  43. 2017
  44. Experimental investigation of methanol compression ignition in a high compression ratio HD engine using a Box-Behnken design

    Sam Shamun, Can Haşimoğlu, Ahmet Murcak, Öivind Andersson, Martin Tunér & Per Tunestål, 2017 Dec, In : Fuel. 209, p. 624-633

    Research output: Contribution to journalArticle

  45. 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

  46. Evaluation of Different Turbocharger Configurations for a Heavy-Duty Partially Premixed Combustion Engine

    Erik Svensson, Lianhao Yin, Per Tunestal, Marcus Thern & Martin Tuner, 2017 Sep 4, In : SAE International Journal of Engines. 10, 5, 2017-24-0164.

    Research output: Contribution to journalArticle

  47. 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

  48. Simultaneous control of soot emissions and pressure rise rate in gasoline PPC engine

    Tianhao Yang, Lianhao Yin, Gabriel Ingesson, Per Tunestål, Rolf Johansson & Wu-Qiang Long, 2017 Aug 27, Proceedings of the 2017 IEEE Conference on Control Technology and Applications (CCTA). IEEE - Institute of Electrical and Electronics Engineers Inc., p. 572-577 6 p.

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

  49. Nonlinear air-path control of a heavy-duty diesel engine - A Receding Horizon Sliding Control approach

    Lianhao Yin, Gabriel Ingesson, Rolf Johansson, Per Tunestal & J. Karl Hedrick, 2017 Jun 29, 2017 American Control Conference, ACC 2017. Institute of Electrical and Electronics Engineers Inc., p. 3619-3624 6 p. 7963507

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

  50. Control-Oriented Modeling of Soot Emissions in Gasoline Partially Premixed Combustion with Pilot Injection

    Tianhao Yang, Lianhao Yin, Gabriel Ingesson, Per Tunestal, Rolf Johansson & Wuqiang Long, 2017 Mar 28, In : SAE Technical Papers. 2017-March, March

    Research output: Contribution to journalArticle

  51. Influence of Small Pilot on Main Injection in a Heavy-Duty Diesel Engine

    Carlos Jorques Moreno, Ola Stenlåås & Per Tunestål, 2017 Mar 28, SAE Technical Paper. 2017-01-0708. (SAE Technical Paper Series).

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

  52. Investigation of Small Pilot Combustion in a Heavy-Duty Diesel Engine

    Carlos Jorques Moreno, Ola Stenlaas & Per Tunestal, 2017 Mar 28, In : SAE International Journal of Engines. 10, 3

    Research output: Contribution to journalArticle

  53. 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

  54. 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

  55. 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

  56. 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

  57. Detailed characterization of particulate matter in alcohol exhaust emissions

    Sam Shamun, Maja Novakovic, Vilhelm B. Malmborg, Calle Preger, Mengqin Shen, Maria E. Messing, Joakim Pagels, Martin Tunér & Per Tunestål, 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

  58. Efficiency Optimal, Maximum Pressure Control in Compression Ignition Engines

    Gabriel Ingesson, Lianhao Yin, Rolf Johansson & Per Tunestål, 2017, 2017 American Control Conference. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 4753-4759 7 p. 7963690. (IEEE Xplore Digital Library).

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

  59. 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

  60. Partially premixed combustion multi-cylinder engine cycle-to-cycle-oriented temperature estimation and control

    Lianhao Yin, Gabriel Ingesson, Rolf Johansson, Per Tunestål & Bengt Johansson, 2017, In : International Journal of Powertrains. 6, 1, p. 5-22 18 p.

    Research output: Contribution to journalArticle

  61. 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

  62. Preface

    Per Tunestål & Mahdi Shahbakhti, 2017, In : International Journal of Powertrains. 6, 3, p. 201-205 5 p.

    Research output: Contribution to journalDebate/Note/Editorial

  63. Preface

    Per Tunestål & Mahdi Shahbakhti, 2017, In : International Journal of Powertrains. 6, 3, p. 201-202 2 p.

    Research output: Contribution to journalSpecial Issue (editor)

  64. 2016
  65. Exhaust PM Emissions Analysis of Alcohol Fueled Heavy-Duty Engine Utilizing PPC

    Sam Shamun, Mengqin Shen, Bengt Johansson, Martin Tunér, Joakim Pagels, Anders Gudmundsson & Per Tunestål, 2016 Oct 17, In : SAE International Journal of Engines. 9, 4, p. 2142-2152 11 p.

    Research output: Contribution to journalArticle

  66. Control of the low-load region in partially premixed combustion

    Gabriel Ingesson, Lianhao Yin, Rolf Johansson & Per Tunestål, 2016 Oct 3, Journal of Physics: Conference Series: proceedings of 13th International Conference on Motion and Vibration Control (MOVIC 2016). 1 ed. IOP Publishing, Vol. 744. 15 p. 012106

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

  67. 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

  68. 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

  69. 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

  70. 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

  71. 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

  72. 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

  73. Evaluation of Nonlinear Estimation Methods for Calibration of a Heat-Release Model

    Gabriel Ingesson, Lianhao Yin, Rolf Johansson & Per Tunestål, 2016, In : SAE International Journal of Engines. 9, 2, p. 1191-1200

    Research output: Contribution to journalArticle

  74. Influence of Injection Timing on Exhaust Particulate Matter Emissions of Gasoline in HCCI and PPC

    Mengqin Shen, Martin Tuner, Bengt Johansson, Per Tunestal & Joakim Pagels, 2016, In : SAE Technical Papers. 2016-Octobeer

    Research output: Contribution to journalArticle

  75. Model-Based Partially Premixed Combustion (PPC) Timing Control

    Lianhao Yin, Gabriel Ingesson, Rolf Johansson, Per Tunestål & Bengt Johansson, 2016, In : IFAC-PapersOnLine. 49, 11, p. 340-346 7 p.

    Research output: Contribution to journalArticle

  76. Scalability Aspects of Pre-Chamber Ignition in Heavy Duty Natural Gas Engines

    Ashish Shah, Per Tunestål & Bengt Johansson, 2016, SAE Technical Papers. Society of Automotive Engineers, 2016-01-0796

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

  77. 2015
  78. Double Compression Expansion Engine Concepts: A Path to High Efficiency

    Nhut Lam, Martin Tunér, Per Tunestål, Andersson Arne, Staffan Lundgren & Bengt Johansson, 2015 Apr 14, In : SAE International Journal of Engines. 8, 4, p. 1562 1578 p., 2015-01-1260.

    Research output: Contribution to journalArticle

  79. Effect of Pre-Chamber Volume and Nozzle Diameter on Pre-Chamber Ignition in Heavy Duty Natural Gas Engines

    Ashish Shah, Per Tunestål & Bengt Johansson, 2015 Apr 14, SAE Technical Paper. Society of Automotive Engineers, 10 p. (SAE Technical Paper Series).

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

  80. Sensitivity Analysis of Partially Premixed Combustion (PPC) for Control Purposes

    Lianhao Yin, Gabriel Ingesson, Sam Shamun, Per Tunestål, Rolf Johansson & Bengt Johansson, 2015 Apr 14, SAE Technical Paper. 2015-01-0884. (SAE Technical Paper Series).

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

  81. 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

  82. 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

  83. 2014
  84. 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

  85. Multi Cylinder Partially Premixed Combustion Performance Using Commercial Light-Duty Engine Hardware

    Martin Tunér, Thomas Johansson, Hans Aulin, Per Tunestål, Bengt Johansson & William Cannella, 2014 Oct 13, SAE Technical Paper. Society of Automotive Engineers, 2014-01-2680. (SAE Technical Paper Series).

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

  86. Editorial: Special Issue on emission modeling

    Per Tunestål, Daniel Alberer & Manolis Gervais, 2014, In : International Journal of Engine Research. 15, 8, p. 897-897

    Research output: Contribution to journalDebate/Note/Editorial

  87. Effect of Relative Mixture Strength on Performance of Divided Chamber 'Avalanche Activated Combustion' Ignition Technique in a Heavy Duty Natural Gas Engine

    Ashish Shah, Per Tunestål & Bengt Johansson, 2014, Proceedings of the SAE World Congress 2014. Society of Automotive Engineers, 11 p.

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

  88. Hybrid Model Predictive Control of Exhaust Recompression HCCI

    Anders Widd, Hsien-Hsin Liao, J. Christian Gerdes, Per Tunestål & Rolf Johansson, 2014, In : Asian Journal of Control. 16, 2, p. 370-381

    Research output: Contribution to journalArticle

  89. Optimal control of HCCI

    Per Tunestål, 2014, Optimization and Optimal Control in Automotive Systems. Springer, p. 291-300 10 p. (Lecture Notes in Control and Information Sciences).

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

  90. Zero-dimensional modeling of NOx formation with least squares interpolation

    Kenan Muric, Ola Stenlaas & Per Tunestål, 2014, In : International Journal of Engine Research. 15, 8, p. 944-953

    Research output: Contribution to journalArticle

  91. 2013
  92. 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

  93. 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

  94. 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

  95. 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

  96. 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

  97. 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

  98. 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

  99. 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

  100. System Simulations to Evaluate the Potential Efficiency of Humid Air Motors

    Prakash Narayanan, Martin Tunér, Per Tunestål & Bengt Johansson, 2013, SAE Technical Paper Series. Society of Automotive Engineers

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

  101. 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

  102. 2012