Ingemar Denbratt

Showing 127 publications

2021

Evaluation of thermal barrier coatings and surface roughness in a single-cylinder light-duty diesel engine

Joop Somhorst, Michael Oevermann, Mirko Bovo et al
International Journal of Engine Research. Vol. 22 (3), p. 890-910
Journal article
2021

Alcohol flexible HD single cylinder diesel engine tests with separate dual high pressure direct fuel injection

Michael Saccullo, Andreas Nygren, Timothy Benham et al
Fuel. Vol. 294
Journal article
2021

Effect of Injection Strategy and EGR on Particle Emissions from a CI Engine Fueled with an Oxygenated Fuel Blend and HVO

Josefine Preuss, Karin Munch, Ingemar Denbratt
SAE Technical Papers (2021)
Paper in proceeding
2020

Effects of a wave-shaped piston bowl geometry on the performance of heavy duty Diesel engines fueled with alcohols and biodiesel blends

Tankai Zhang, Jan Eismark, Karin Munch et al
Renewable Energy. Vol. 148, p. 512-522
Journal article
2020

Experimental Assessment on Exploiting Low Carbon Ethanol Fuel in a Light-Duty Dual-Fuel Compression Ignition Engine

Carlo Beatrice, Ingemar Denbratt, G.D. Di Blasio et al
Applied Sciences (Switzerland). Vol. 10 (20)
Journal article
2019

Comparison of Long-Chain Alcohol Blends, HVO and Diesel on Spray Characteristics, Ignition and Soot Formation

Josefine Preuss, Karin Munch, Mats Andersson et al
SAE Technical Papers. Vol. 2019-January (January)
Journal article
2019

CI Methanol and Ethanol combustion using ignition improver

Michael Saccullo, Timothy Benham, Ingemar Denbratt et al
SAE Technical Papers (December)
Paper in proceeding
2019

Role of fuel properties and piston shape in influencing soot oxidation in heavy-duty low swirl diesel engine combustion

Jan Eismark, Magnus Christensen, Mats Andersson et al
Fuel. Vol. 254
Journal article
2019

Role of Piston Bowl Shape to Enhance Late-Cycle Soot Oxidation in Low-Swirl Diesel Combustion

Jan Eismark, Mats Andersson, Magnus Christensen et al
SAE International Journal of Engines. Vol. 12 (3)
Journal article
2019

Water Injection Benefits in a 3-Cylinder Downsized SI-Engine

Jayesh Khatri, Ingemar Denbratt, Petter Dahlander et al
SAE Technical Papers. Vol. 2019-January (January), p. 236-248
Journal article
2018

Knock Phenomena under Very Lean Conditions in Gasoline Powered SI-Engines

Gerben Doornbos, Stina Hemdal, Ingemar Denbratt et al
SAE International Journal of Engines. Vol. 11 (1), p. 39-54
Journal article
2018

Role of spray chamber experiments in understanding flame-flame interaction events in heavy-duty diesel engine combustion.

Jan Eismark, Mats Andersson, Anders Karlsson et al
SAE International Journal of Engines
Journal article
2018

Dual Fuel Methanol and Diesel Direct Injection HD Single Cylinder Engine Tests

Michael Saccullo, Timothy Benham, Ingemar Denbratt
SAE Technical Papers. Vol. 2018-April
Journal article
2018

Performance and emissions of long-chain alcohols as drop-in fuels for heavy duty compression ignition engines

Josefine Preuß, Karin Munch, Ingemar Denbratt
Fuel. Vol. 216, p. 890-897
Journal article
2018

Reduced soot emissions by piston bowl-shape guided late cycle oxidation in low-swirl heavy-duty diesel engine combustion

Jan Eismark, Mats Andersson, Anders Karlsson et al
SIA POWERTRAIN ROUEN 2018 The New Compression Ignition Engine, Electrification and Sustainable Fuels for Passenger Cars and Commercial Vehicles, p. 265-276
Paper in proceeding
2018

A Method to Evaluate the Compression Ratio in IC Engines with Porous Thermal Barrier Coatings

Joop Somhorst, Michael Oevermann, Mirko Bovo et al
SAE Technical Papers. Vol. 2018-September
Journal article
2017

Combustion Characteristics for Partially Premixed and Conventional Combustion of Butanol and Octanol Isomers in a Light Duty Diesel Engine

Tankai Zhang, Karin Munch, Ingemar Denbratt
SAE Technical Papers. Vol. 2017-October (October)
Journal article
2017

High Pressure Ethanol Injection under Diesel-Like Conditions

Michael Saccullo, Mats Andersson, Jan Eismark et al
SAE Technical Papers. Vol. 2017-March (March)
Journal article
2017

Effect of late inlet valve closing on NG-Diesel RCCI combustion in a heavy duty engine

Zhiqin Jia, Ingemar Denbratt
9th International Conference on Modeling and Diagnostics for Advanved Engine Systems, COMODIA 2017, Okayama, Japan, 25-28 July 2017
Paper in proceeding
2017

Comparison of E10 and E85 spark ignited stratified combustion and soot formation

Lars Christian Riis Johansen, Stina Hemdal, Ingemar Denbratt
Fuel. Vol. 205, p. 11-23
Journal article
2016

Effect of using butanol and octanol isomers on engine performance of steady state and cold start ability in different types of Diesel engines

Tankai Zhang, Lisa Jacobsson Nilsson, Cecilia Björkholtz et al
Fuel. Vol. 184, p. 708-717
Journal article
2016

Transient Responses of Various Ammonia Formation Catalyst Configurations for Passive SCR in Lean-Burning Gasoline Engines under Various Real Engine Conditions

Gerben Doornbos, Stina Hemdal, Daniel Dahl et al
SAE Technical Papers. Vol. 2016-April
Journal article
2016

Low-Carbon Transport: Health and Climate Benefits

Jac Wismans, Maria Grahn, Ingemar Denbratt
Report
2015

Effects of Natural Gas Percentage on Performance and Emissions of a Natural Gas/Diesel Dual-Fuel Engine

Zhiqin Jia, Ingemar Denbratt
Lecture Notes in Mobility, p. 181-188
Book chapter
2015

Comparison of Lab Versus Engine Tests in the Development of a Highly Efficient Ammonia Formation Catalyst for a Passive SCR System

Gerben Doornbos, Emma Adams, Per-Anders Carlsson et al
SAE Technical Papers. Vol. 2015-September (September)
Journal article
2015

Experimental Investigation of Natural Gas-Diesel Dual-Fuel RCCI in a Heavy-Duty Engine

Zhiqin Jia, Ingemar Denbratt
SAE International Journal of Engines. Vol. 8 (2), p. 797-807
Journal article
2015

Drive Cycle Particulate and Gaseous Emissions from a Parallel Hybrid Combustion Engine and Electric Powertrain

Lars Christian Riis Johansen, Ingemar Denbratt, Stina Hemdal
SAE Technical Papers. Vol. 2015-September
Journal article
2015

Impact of Combination of EGR, SCR and DPF Technologies for the Low-Emission Rail Diesel Engines

Athanasios Konstadopoulos, Margaritis Kostoglou, Carlo Beatrice et al
Emission Control Science and Technology. Vol. 1 (3), p. 213-225
Journal article
2015

Sustainable Automotive Technologies 2014

Ingemar Denbratt, Alexandar Subic, Jörg Wellnitz
Edited book
2015

An Experimental Study on the Use of Butanol or Octanol Blends in a Heavy Duty Diesel Engine

Tankai Zhang, Karin Munch, Ingemar Denbratt
SAE International Journal of Fuels and Lubricants. Vol. 8 (3), p. 610-621
Journal article
2015

Preface

Ingemar Denbratt, Aleksandar Subic, Jörg Wellnitz
Lecture Notes in Mobility, p. v-vi
Paper in proceeding
2014

DME combustion in heavy duty diesel engines

Henrik Salsing, Ingemar Denbratt
Abstract of Papers of the American Chemical Society. Vol. 248
Other conference contribution
2014

The Validation of a Dual-Fuel Combustion Model for Heavy Duty Diesel Engines

Zhiqin Jia, Valeri Golovitchev, Ingemar Denbratt
FISITA 2014 World Automotive Congress - Proceedings
Paper in proceeding
2014

Effects of Natural Gas Percentage on Performance and Emissions of a Natural Gas/Diesel Dual-Fuel Engine

Zhiqin Jia, Ingemar Denbratt
ICSAT 2014 conference proceeding
Paper in proceeding
2013

Optimised neat ethanol engine with stratified combustion at part-load; Particle emissions, efficiency and performance

Jonas Wärnberg, M. Boehmer, Ingemar Denbratt
SAE Technical Papers. Vol. 2
Journal article
2013

NOx and soot emissions trends for RME, SME and PME fuels using engine and spray experiments in combination with simulations

Monica Johansson, Junfeng Yang, Raul Lima Ochoterena et al
Fuel. Vol. 106, p. 293-302
Journal article
2013

Emission reduction technologies for the future low emission rail diesel engines: EGR vs SCR

C. Beatrice, N. Rispoli, G.D. Di Blasio et al
SAE Technical Papers. Vol. 6
Journal article
2013

The role of charge stratification for reducing ringing in gasoline engine homogeneous charge compression ignition combustion investigated by optical imaging

Daniel Dahl, Mats Andersson, Ingemar Denbratt
International Journal of Engine Research. Vol. 14 (5), p. 525-536
Journal article
2012

Effects of Variable Inlet Valve Timing and Swirl Ratio on Combustion and Emissions in a Heavy Duty Diesel Engine

Malin Ehleskog, Savo Gjirja, Ingemar Denbratt
SAE Technical Papers. Vol. 9
Journal article
2012

Valve Profile Adaptation, Stratification, Boosting and 2-Stroke Strategies for Raising Loads of Gasoline HCCI Engines

Daniel Dahl, Ingemar Denbratt
SAE International Journal of Engines. Vol. 5 (3), p. 13-1045
Journal article
2012

Role of turbulence for mixing and soot oxidation for an equivalent diesel gas jet during wall interaction studied with LES.

Jan Eismark, Martin Hammas, Anders Karlsson et al
Proceeding of THIESEL 2012
Paper in proceeding
2011

Evaporation of Gasoline-Like and Ethanol-Based Fuels in Hollow-Cone Sprays Investigated by Planar Laser-Induced Fluorescence and Mie Scattering

Mats Andersson, Jonas Wärnberg, Stina Hemdal et al
SAE Technical Papers, p. 2011-01-1889-
Journal article
2011

The Origin of Pressure Waves in High Load HCCI Combustion: A High-Speed Video Analysis

Daniel Dahl, Mats Andersson, Ingemar Denbratt
Combustion Science and Technology. Vol. 183 (11), p. 1266-1281
Journal article
2011

Gasoline Direct Injection - Simulations and Experiments

Chen Huang, Andrei Lipatnikov, Valeri Golovitchev et al
ILASS2011. The 24th European Conference on Liquid Atomization and Spray Systems, Estoril, Portugal, September, 5-7, 2011, p. 4 pagews-
Other conference contribution
2011

In-cylinder soot imaging and emissions of stratified combustion in a spark-ignited spray-guided direct-injection gasoline engine

Stina Hemdal, Mats Andersson, Petter Dahlander et al
International Journal of Engine Research. Vol. 12 (6), p. 549-563
Journal article
2011

HCCI/SCCI load limits and stoichiometric operation in a multicylinder naturally aspirated spark ignition engine operated on gasoline and E85

Daniel Dahl, Ingemar Denbratt
International Journal of Engine Research. Vol. 12 (1), p. 58-68
Journal article
2010

Role of formation and transportation of hydroxyl radicals for enhanced late soot oxidation in a low emissions heavy-duty diesel engine.

Jan Eismark, Anders Karlsson, Ronny Lindgren et al
Thiesel 2010 conference on Thermo-and fluid dynamic processes in Diesel Diesel Engines, p. 173-190
Paper in proceeding
2010

Optical studies of spray development and combustion of water-in-diesel emulsion and microemulsion fuels

Anna Lif, Raul Lima Ochoterena, Magnus Nydén et al
Fuel. Vol. 89 (1), p. 122-132
Journal article
2009

Stratified cold start sprays of gasoline-ethanol blends

Stina Hemdal, Ingemar Denbratt, Petter Dahlander et al
SAE International Journal of Fuels and Lubricants. Vol. 2 (1), p. 683-696
Journal article
2009

Stratified Cold Start Sprays of Gasoline-Ethanol Blends

Stina Hemdal, Jonas Wärnberg, Petter Dahlander et al
SAE SP 2241 SI Combustion and Direct Injection SI Engine TEchnology 2009, p. 397-410
Paper in proceeding
2009

Performance of a Heavy Duty DME Engine - the Influence of Nozzle Parameters on Combustion and Spray Development

Henrik Salsing, Raul Lima Ochoterena, Ingemar Denbratt
SAE Technical Papers
Journal article
2009

Advanced concepts for future light-duty diesel engines

Ingemar Denbratt
Advanced Direct Injection Combustion Engine Technologies and Development: Diesel Engines, p. 216-245
Book chapter
2009

Combustion and emissions in a light-duty diesel engine using diesel-water emulsion and diesel-ethanol blends

Xiaoqi Cui, Arjan Helmantel, Valeri Golovichev et al
SAE Technical Papers
Journal article
2009

Effects of High Injection Pressure, EGR and Charge Air Pressure on Combustion and Emissions in an HD Single Cylinder Diesel Engine

Malin Ehleskog, Savo Gjirja, Ingemar Denbratt
SAE International Journal of Engines. Vol. 2 (2), p. 341-354
Journal article
2009

Ignitability of hollow cone gasoline/gasoline-ethanol sprays

Jonas Wärnberg, Stina Hemdal, Mats Andersson et al
18. Aachener Kolloquium, Fahrzeug- und Motorentechnik. Vol. 1, p. 413-450
Other conference contribution
2009

Reducing pressure fluctuations at high loads by means of charge stratification in HCCI combustion with negative valve overlap

Daniel Dahl, Mats Andersson, Andreas Berntsson et al
SAE Technical Papers. Vol. 2009
Journal article
2009

Role of late soot oxidation for low emission combustion in a diffusion-controlled, High-EGR, heavy duty diesel engine

Jan Eismark, Michael Balthasar, A. Karlsson et al
SAE Technical Papers
Journal article
2009

Effects of Varying Engine Settings on Combustion Parameters, Emissions, Soot and Temperature Distributions in Low Temperature Combustion of Fischer-Tropsch and Swedish Diesel Fuels

Monica Johansson, Savo Gjirja, Malin Ehleskog et al
SAE 2990 Powertrains, Fuels and Lubricants Meeting (SAE no 2009-01-2787)
Paper in proceeding
2009

Combustion and Emissions in a Light-Duty Diesel Engine using Diesel-Water Emulsions and Diesel-Ethanol Blends

Xiaoqi Cui, Arjan Helmantel, Valeri Golovitchev et al
SAE Paper 2009-01-2695, p. 1-16
Paper in proceeding
2009

Reducing Pressure Fluctuations at High Loads by Means of Charge Stratification in HCCI Combustion with Negative Valve Overlap

Daniel Dahl, Andreas Berntsson, Ingemar Denbratt et al
SAE: Powertrains, Fuels and Lubricants Meeting, SFL 2009; Florence; Italy; 15 June 2009 through 15 June 2009
Paper in proceeding
2008

A LIF-study of OH in the Negative Valve Overlap of a Spark-assisted HCCI Combustion Engine

Andreas Berntsson, Mats Andersson, Daniel Dahl et al
SAE Technical Papers
Journal article
2008

Visualization of fuel sprays for stratified cold starts in Gasoline Direct Injection engines

Petter Dahlander, Artur Gutkowski, Ingemar Denbratt
22:nd European Conference on Liquid Atomization and Spray Systems, 8-10 September, 2008, Como Lake, Italy (ILASS 2008)
Other conference contribution
2008

Optical studies of spray development and combustion characterization of oxygenated and Fischer-Tropsch fuels

Raul Lima Ochoterena, Monica Larsson, Sven B Andersson et al
2008 World Congress; Detroit, MI; United States; 14 April 2008 through 17 April 2008 (SAE-2008-01-1393)
Paper in proceeding
2008

A LIF-study of OH in the negative valve overlap of a spark-assisted HCCI combustion engine

Andreas Berntsson, Mats Andersson, Daniel Dahl et al
SAE Technical Papers. Vol. 2008
Journal article
2008

An Evaluation of Different Combustion Strategies for SI Engines in a Multi-Mode Combustion Engine

Daniel Dahl, Ingemar Denbratt, Lucien Koopmans
SAE International
Paper in proceeding
2008

Analysis of advanced multiple injection strategies in a heavy-duty diesel engine using optical measurements and CFD-simulations

Tobias Husberg, Ingemar Denbratt, A. Karlsson
SAE Technical Papers
Journal article
2008

Performance of a Heavy Duty DME Engine – the Influence of Methanol and Water in the Fuel

Henrik Salsing, Ingemar Denbratt
2008 World Congress, Detroit, Michigan April 14-17, 2008
Paper in proceeding
2007

HCCI combustion using charge stratification for combustion control

Andreas Berntsson, Ingemar Denbratt
SAE Technical Papers
Journal article
2007

Performance of a Heavy Duty DME Diesel Engine – an Experimental Study

Henrik Salsing, Ingemar Denbratt
SAE 2007 Commercial Vehicle Engineering Congress and Exhibition, Chicago October 2007
Paper in proceeding
2007

Numerical evaluation of direct injection of urea as NO<inf>x</inf> reduction method for heavy duty diesel engines

Valeri Golovitchev, Luca Montorsi, Ingemar Denbratt et al
SAE Technical Papers
Journal article
2007

LIF imaging of OH during the Negative Valve Overlap of a HCCI Combustion Engine

Andreas Berntsson, Mats Andersson, Daniel Dahl et al
The Spark Ignition Engine of the Future Conference, Strasbourg - INSA 28/11 - 29/11 2007 (Code: R-2007-01-22), p. (9)-
Paper in proceeding
2007

Ion current sensing in an optical HCCI engine with negative valve overlap

Martin Larsson, Ingemar Denbratt, Lucien Koopmans
SAE Technical Papers
Journal article
2007

Reduction of soot emissions when combusting water-in-diesel emulsion and microemulsion fuel in a direct injection diesel engine

Anna Lif, Magnus Skoglundh, Ingemar Denbratt et al
Society of Automotive Engineers World Congress, Detroit, MI, USA, April 16-19, 2007
Paper in proceeding
2007

Optical study of HCCI Combustion using NVO and an SI Stratified Charge

Andreas Berntsson, Ingemar Denbratt
SAE
Journal article
2007

The Effect of Charge Air and Fuel Injection Parameters on Combustion with High Levels of EGR in a HDDI Single Cylinder Diesel Engine

Malin Alriksson, Savo Gjirja, Ingemar Denbratt
SAE World Congress, Detroit, SAE paper 2007-01-0914
Paper in proceeding
2007

Performance of a heavy duty DME diesel engine - An experimental study

Henrik Salsing, Ingemar Denbratt
SAE Technical Papers
Journal article
2007

Spray shape and atomization quality of an outward-opening piezo gasoline di injector

Mikael Skogsberg, Petter Dahlander, Ingemar Denbratt
SAE Technical Papers
Journal article
2007

An Experimental Investigation of Fischer-Tropsch Fuels in a Light-Duty Diesel Engine

Monica Larsson, Ingemar Denbratt
SAE Technical Papers
Paper in proceeding
2007

Combustion of Fischer-Tropsch, RME and Conventional Fuels in a Heavy-Duty Diesel Engine

Monica Larsson, Ingemar Denbratt
SAE Technical Papers
Paper in proceeding
2007

An experimental study of mixture preparation and combustion in an optical engine using a piezo-actuated injector

Mikael Skogsberg, Petter Dahlander, Ingemar Denbratt
Direkteinspritzung im Ottomotor IV, p. 143-159
Paper in proceeding
2007

Spray shape and atimization quality of an outward-opening piezo gasoline DI injector

Mikael Skogsberg, Petter Dahlander, Ingemar Denbratt
SAE (2007-01-1409)
Paper in proceeding
2007

HCCI Combustion Using Charge Stratification for Combustion

Andreas Berntsson, Ingemar Denbratt
SAE (2007-01-0210)
Journal article
2007

Reduction of soot emissions when combusting water-in-diesel emulsion and microemulsion fuel in a direct injection diesel engine

Anna Lif, Magnus Skoglundh, Savo Gjirja et al
SAE Technical Paper (2007-01-1076)
Journal article
2006

Performance and Emissions of a DME Diesel Engine - a Simulation Study

Henrik Salsing, Carlo Rinaldini, Valeri Golovitchev et al
JSAE Annual Congress May 25, 2006
Paper in proceeding
2006

HIGH-SPEED PHOTOGRAPHY AND PHASE DOPPLER ANEMOMETRY MEASUREMENTS OF FLASH-BOILING MULTI-HOLE INJECTOR SPRAYS FOR SPRAY-GUIDED GASOLINE DIRECT INJECTION

Petter Dahlander, Ronny Lindgren, Ingemar Denbratt
10th International Conference on Liquid Atomization and Spray Systems, ICLASS 2006, August 27-Sept 1, 2006
Paper in proceeding
2006

HCCI Operation of a Passenger Car DI Diesel Engine with an Adjustable Valve Train

Arjan Helmantel, Ingemar Denbratt
Presented at SAE 2006 World Congress, Detroit, MI, USA, April 2006
Paper in proceeding
2006

Numerical Investigation of a Loop-Scavenged Two-Stroke Free Piston Engine

Jakob Fredriksson, Ingemar Denbratt, Valeri Golovitchev
JSAE Annual Spring Congress (JSAE 20065455)
Paper in proceeding
2006

Low Temperature Combustion in a Heavy Duty Diesel Engine Using High Levels of EGR

Malin Alriksson, Ingemar Denbratt
SAE Technical Papers
Journal article
2006

Experimental and Numerical Investigation of Split Injections at Low Load in an HDDI Diesel Engine Equipped with a Piezo Injector, SAE 2006-01-3433

Rickard Ehleskog, Valeri Golovitchev, Ingemar Denbratt et al
SAE Journal of Engines
Journal article
2006

HCCI Combustion Using a Spark Ignited Stratified Charge

Andreas Berntsson, Ingemar Denbratt
Society of Automotive Engineers of Japan, annual congress
Journal article
2006

Comparison of Conventional Diesel and Fischer-Tropsch Diesel Fuels for HCCI Combustion

Monica Larsson, Ingemar Denbratt
JSAE Annual Spring Congresse 2006
Other conference contribution
2006

Modeling the Effect of Injection Schedule Change on Free Piston Engine Operation

Jakob Fredriksson, Miriam Bergman, Valeri Golovitchev et al
SAE Technical Papers. Vol. 2006
Paper in proceeding
2005

Operation of a DI Diesel Engine with Variable Effective Compression Ratio in HCCI and Conventional Diesel Mode

Arjan Helmantel, Jonas Gustavsson, Ingemar Denbratt
Presented at the 2005 SAE World Congress, April 11-14, Detroit, MI, USA, included in SAE 2005 Transactions Journal of Engines
Paper in proceeding
2005

Fuel Equivalence Ratio and EGR Impact on Premixed Combustion Rate and Emission Output on a Heavy-Duty Diesel Engine.

Tobias Husberg, Ingemar Denbratt, Savo Gjirja
7th International Conference on Engines for Automobile, SAE Naples Section, Capry (Naples)- Italy.( SAE paper 2005-24-046)
Paper in proceeding
2005

Spark Assisted HCCI Combustion Using a Stratified Hydrogen Charge

Andreas Berntsson, Ingemar Denbratt
SAE Naples Section
Paper in proceeding
2005

Piston Temperature Measurement by Use of Thermographic Phosphors and Thermocouåles in a Heavy-Duty Diesel Engine Run Under Partly Premixed Conditions

Tobias Husberg, Savo Gjirja, Ingemar Denbratt
SAE, Technical Paper Series, 2005 (2005-01-1646), p. 11-
Paper in proceeding
2005

Heavy-Duty Diesel Combustion With Ultra-Low NOx and SOOT Emissions~A Comparison Between Experimental Data and CFD Simulations

Tobias Husberg, Ingemar Denbratt, Johan Engström et al
SAE World Congress (SAE Paper 2005-01-0380)
Paper in proceeding
2005

Effects of injector parameters on mixture formation for multi-hole nozzles in a spray-guided gasoline di engine

Mikael Skogsberg, Petter Dahlander, Ronny Lindgren et al
SAE Technical Papers
Paper in proceeding
2005

Experimental investigation of the influence of fuel pressure on the fuel distribution and liquid penetration of a high-pressure gasoline multi-hole direct injection injector spray

Petter Dahlander, Ingemar Denbratt
20th ILASS Europe Annual Meeting of the Institute of Liquid Atomization and Spray System, 5th - 7th September 2005, Orleans, France
Other conference contribution
2005

Experimental investigation of fuel pressure influence on droplet size and velocity for a gasoline multi-hole direct injection injector spray under vaporizing conditions in a constant pressure chamber

Petter Dahlander, Ingemar Denbratt
ILASS Americas, 18th Annual Conference on Liquid Atomization and Spray Systems, Irvine, CA, May 2005
Other conference contribution
2005

Low Soot, Low NOx in a Heavy Duty Diesel Engine Using High Levels of EGR

Malin Alriksson, Tanja Rente, Ingemar Denbratt
SAE fuels and lubricants, San Antonio, 2005
Paper in proceeding
2005

Fuel Equivalence Ratio and EGR Impact on Premixed Combustion Rate and Emission Output, on a Heavy-Duty Diesel Engine.

Tobias Husberg, Ingemar Denbratt, Savo Gjirja et al
7th International Conference on Engines for Automobile, SAE Naples section, Capri (Naples) - Italy (SAE paper 2005-24-046)
Paper in proceeding
2005

Combustion Phasing and Emission Control by Using Multiple Injections on Heavy-Duty Diesel Engine.

Tobias Husberg, Savo Gjirja, Ingemar Denbratt
Fifth Symposium Towards Clean Diesel Engines, Lund Institute of Technology, Lund, Sweden
Paper in proceeding
2005

Flame propagation visualization in a spark-ignition engine using laser-induced fluorescence of cool-flame species

H. Bladh, C. Brackmann, Petter Dahlander et al
Measurement Science and Technology. Vol. 16 (5), p. 1083-1091
Journal article
2005

Combustion phasing and emission control by using multiple injections on a Heavy-Duty Diesel engine.

Tobias Husberg, Ingemar Denbratt, Savo Gjirja et al
Fifth Symposium Towards Clean Diesel Engines, Lund Institute of Technology, Lund, Sweden
Paper in proceeding
2005

Exploration of the Load Range of HCCI Operation of a DI Diesel Engine

Arjan Helmantel, Ingemar Denbratt
Presented at: Engine Combustion Processes – Current Problems and Modern Techniques (VII. Congress), published in Berichte zur Energie- und Verfahrenstechnik”, Schriftenreihe Heft 5.1, Leipertz, A. (editor).. Vol. 5 (1), p. 568-
Magazine article
2005

Studies of the effect of injector parameters on mixture formation for multi-hole nozzles in a spray-guided

Mikael Skogsberg, Petter Dahlander, Ronny Lindgren et al
SAE World Congress 2005
Paper in proceeding
2004

Visualization of Egr Influence on Diesel Combustion With Long Ignition Delay in a Heavy-Duty Engine

Tobias Husberg, Savo Gjirja, Ingemar Denbratt et al
SAE Technical Paper Series, SP-1896, 2004 (2004-01-2947), p. 10-
Paper in proceeding
2004

Influence of Injection Parameters on the Local Crank Angle Resolved Heat Flux on the Piston Wall

Tanja Rente, Savo Gjirja, Ingemar Denbratt
International Journal "Combustion Science and Technology", p. 29-
Journal article
2004

Location of the First Auto-Ignition Sites for Two HCCI Systems in a Direct Injection Engine

Lucien Koopmans, Johan Wallesten, Roy Ogink et al
SAE Technical Paper Series, SAE paper 2004-01-0564
Journal article
2004

Modeling Gasoline Spray-Wall Interactions and Comparison to Experimental Data

Ronny Lindgren, Ingemar Denbratt
SAE Oct. 25-28
Paper in proceeding
2004

Modeling gasoline spray-wall interactions and comparison to experimental data

Ronny Lindgren, Ingemar Denbratt
SAE Technical Papers
Journal article
2004

Experimental Investigation of the Effect of Needle Opening Pressure (Nop) on Combustion and Emissions Formation in a Heavy-Duty Di Diesel Engine

Tanja Rente, Savo Gjirja, Ingemar Denbratt
SAE Technical Paper Series, Society of Automotive Engineers. (2004-01-2921), p. 20-
Paper in proceeding
2004

HCCI operation of a passenger car common rail DI Diesel engine with early injection of conventional Diesel fuel

Arjan Helmantel, Ingemar Denbratt
SAE Technical Papers
Journal article
2004

Simulation of a Two-Stroke Free Piston Engine

Jakob Fredriksson, Ingemar Denbratt
SAE 2004 Spring Fuels & Lubricants Conference in Toulouse
Paper in proceeding
2004

Fuel distribution visualization from an air-assisted injector in a spray chamber

Mikael Skogsberg, Petter Dahlander, Fredrik Persson et al
Comodia 2004, Yokohama, 2-5 aug 2004
Paper in proceeding
2004

Experimental Investigation of Multiple Injection Effects on Combustion of a Diesel Engine with a Unit Injector,

Tanja Rente, Savo Gjirja, Ingemar Denbratt
International Journal of Engine Research, p. 29-
Journal article
2004

Influence of Wall Properties on the Characteristics of a Gasoline Spray after Wall Impingement

Ronny Lindgren, Ingemar Denbratt
SAE, Toulouse 8-10 june
Paper in proceeding
2003

Experimental Study on the Influence of Nozzle Orifice Number on Comustion and Emissions Formation of a Heavy Duty DI Diesel Engine

Tanja Rente, Savo Gjirja, Ingemar Denbratt
SAE, 6th International Conference on Engines for Automobile SAE_NA 2003-01-67, Capri, Italy, p. 9-
Paper in proceeding
2003

Simulation of a Two-Stroke Free Piston Energy Converter

Jakob Fredriksson, Ingemar Denbratt
Joint Meeting of the Scandinavian-Nordic and Italian Section of the Combustion Institute
Other conference contribution
2003

The Influence of Injector Deposits on Mixture Formation in a DISC SI Engine

Ronny Lindgren, Mikael Skogsberg, Håkan Sandquist et al
SAE (2003-01-1771)
Paper in proceeding
2003

Visualization of the Effects of Post Injection and Swirl on the Combustion Process of a Passenger Car DI Diesel Engine

Arjan Helmantel, Ingemar Denbratt, Joop Somhorst
International Combustion Engine Division (ICES03) 2003 Technical Conference of the ASME, May 11-14, 2003, Salzburg, Austria
Paper in proceeding

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Showing 31 research projects

2019–

Multi-level energy management system of hybrid electric vehicles

Tomas McKelvey Signal Processing
Ingemar Denbratt Engines and Propulsion Systems
Chalmers

2016–2019

High efficient hybrid powertrain

Ingemar Denbratt Combustion and Propulsion Systems
Jonas Sjöblom Energy Conversion and Propulsion Systems
Jayesh Khatri Engines and Propulsion Systems
Nikhil Sharma Engines and Propulsion Systems
Swedish Energy Agency

5 publications exist
2016–2019

High efficient Particulate free Gasoline Engines (UPGRADE)

Ingemar Denbratt Combustion and Propulsion Systems
European Commission (EC)

3 publications exist
2016–2017

Återvinning av värmeförluster från förbränningsmotorer

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

2015–2020

Future alternative transport fuels (Future Fuels)

Ingemar Denbratt Combustion and Propulsion Systems
Josefine Preuss Combustion and Propulsion Systems
Frances Sprei Physical Resource Theory
Selma Brynolf Physical Resource Theory
Simon Harvey Energy Technology
Julia Hansson Physical Resource Theory
Sofia Poulikidou Physical Resource Theory
Karin Munch Combustion and Propulsion Systems
Maria Grahn Physical Resource Theory
Swedish Energy Agency

6 publications exist
2015–2019

Future alternative fuels for transport

Ingemar Denbratt Combustion and Propulsion Systems
Perstorp BioProducts
Preem
Scania CV AB
Saybolt Sweden
Swedish Energy Agency
St1 Sverige
Volvo Cars
Lantmännen Energi
Volvo Group

1 publication exists
2015–2018

Styrmetoder för elektrifierad dubbelkopplingslåda

Ingemar Denbratt Combustion and Propulsion Systems
Muddassar Piracha Automatic Control
Swedish Energy Agency

2015–2018

Modeling of Spray/Turbulence Interaction

Ingemar Denbratt Combustion and Propulsion Systems
Anders Karlsson Combustion and Propulsion Systems
Swedish Energy Agency

2015–2016

Lågvärdig gas

Ingemar Denbratt Combustion and Propulsion Systems
VINNOVA

2015–2018

VCloud II, Styrsystem och Reglering hos Autonomt Styrda Fordon med fokus på energiförbrukning

Ingemar Denbratt Combustion and Propulsion Systems
VINNOVA

2015–2017

High efficient Otto engine with diluted combustion II

Magnus Skoglundh Applied Surface Chemistry
Ingemar Denbratt Combustion and Propulsion Systems
Per-Anders Carlsson Applied Surface Chemistry
Swedish Energy Agency

9 publications exist
2015–2017

Fuel Flexible Engine Platform (FLEX I)

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

1 publication exists
2014–2015

Energy-efficient LOw-emission Vehicle laboratory (ELOV)

Ingemar Denbratt Combustion and Propulsion Systems
VINNOVA

2014–2015

Waste Heat Recovery

Gunnar Latz Combustion and Propulsion Systems
Ingemar Denbratt Combustion and Propulsion Systems
Karin Munch Combustion and Propulsion Systems
Sven B Andersson Combustion and Propulsion Systems
Swedish Energy Agency

2013–2015

Modeling of the influence of chemical reactions and heat release on turbulence and turbulent scalar transport

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

2013–2015

Development of steam expander

Ingemar Denbratt Combustion and Propulsion Systems
Gunnar Latz Combustion and Propulsion Systems
Swedish Energy Agency

2013–2016

Butanol as a fuel for Diesel engines

Karin Munch Combustion and Propulsion Systems
Ingemar Denbratt Combustion and Propulsion Systems
Tankai Zhang Combustion and Propulsion Systems
Swedish Energy Agency

1 publication exists
2013–2016

Design and implementation of Energy Management for HEV/PHEV and optimization of a Range Extender vehicle

Ingemar Denbratt Combustion and Propulsion Systems
Bo Egardt Automatic Control
Swedish Energy Agency

2013–2013

DME technology for Euro VI/US10

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

2012–2014

Internal Combustion Engine for a parallell hybrid

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

2012–2014

Directinjection Biogas engine

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

2012–2014

Energy efficient emissions reduction II

Ingemar Denbratt Combustion and Propulsion Systems
Magnus Skoglundh Applied Surface Chemistry
Swedish Energy Agency

1 publication exists
2012–2013

NESS – Evaluation of NESS for Comersial Vehicle diesel engine

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

2012–2014

High efficiency Otto combustion engine with diluted combustion

Ingemar Denbratt Combustion and Propulsion Systems
Per-Anders Carlsson Applied Surface Chemistry
Magnus Skoglundh Applied Surface Chemistry
Swedish Energy Agency

3 publications exist
2012–2016

Spray Guided Gasoline Direct Injection (SGDI)

Ingemar Denbratt Combustion and Propulsion Systems
Petter Dahlander Combustion and Propulsion Systems
Swedish Energy Agency

2012–2015

CO2 REduction for long distance transport (CORE)

Jonas Sjöblom Combustion and Propulsion Systems
Ingemar Denbratt Combustion and Propulsion Systems
European Commission (EC)

2011–2012

Grundläggande förståelse och beräkningsmetoder för Stirlingmotorer

Ingemar Denbratt Combustion and Propulsion Systems
Lars-Erik Eriksson Fluid Dynamics
VINNOVA

2011–2012

Evaluation of the "Nyström" engine

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

2011–2014

Optimal Transport of Heat from Exposed Components (OTHEC)

Ingemar Denbratt Combustion and Propulsion Systems
Lars Davidson Fluid Dynamics
Swedish Energy Agency

2010–2012

Nästa generation Ottomotorförbränning

Ingemar Denbratt Combustion and Propulsion Systems
Swedish Energy Agency

2009–2017

Modeling of DISI Engines

Ingemar Denbratt Combustion and Propulsion Systems
Andrei Lipatnikov Combustion and Propulsion Systems
Swedish Energy Agency

There might be more projects where Ingemar Denbratt participates, but you have to be logged in as a Chalmers employee to see them.