Ingemar Denbratt

2021

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

2021

Performance and emissions of renewable blends with OME3-5 and HVO in heavy duty and light duty compression ignition engines

2021

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

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

2020

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

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

Optical Diagnostics of Spray Characteristics and Soot Volume Fractions of n-Butanol, n-Octanol, Diesel, and Hydrotreated Vegetable Oil Blends in a Constant Volume Combustion Chamber

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

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

CI Methanol and Ethanol combustion using ignition improver

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

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

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

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

Experimental investigation into the combustion characteristics of a methanol-Diesel heavy duty engine operated in RCCI mode

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

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

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

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

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

High Pressure Ethanol Injection under Diesel-Like Conditions

2017

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

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

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

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

2016

Low-Carbon Transport: Health and Climate Benefits

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

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

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

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

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

Sustainable Automotive Technologies 2014

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

Preface

DME combustion in heavy duty diesel engines

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

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

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

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

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

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

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

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

2012

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

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

Gasoline Direct Injection - Simulations and Experiments

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

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

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

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

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

Stratified cold start sprays of gasoline-ethanol blends

Advanced concepts for future light-duty diesel engines

Stratified Cold Start Sprays of Gasoline-Ethanol Blends

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

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

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

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

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

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

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

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

Ignitability of hollow cone gasoline/gasoline-ethanol sprays

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

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

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

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

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

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

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

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

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

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

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

HCCI combustion using charge stratification for combustion control

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

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

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

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

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

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

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

HCCI Combustion Using Charge Stratification for Combustion

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

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

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

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

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

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

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

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

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

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

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

HCCI Combustion Using a Spark Ignited Stratified Charge

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

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

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

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

Piston temperature measurement by use of thermographic phosphors and thermocouples in a heavy-duty diesel engine run under partly premixed conditions

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

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

Spark Assisted HCCI Combustion Using a Stratified Hydrogen Charge

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

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

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

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

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

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

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

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

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

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

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

The Influence of PRF and Commercial Fuels with High Octane Number on the Auto-ignition Timing of an Engine Operated in HCCI Combustion Mode with Negative Valve Overlap

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

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

Modeling gasoline spray-wall interactions and comparison to experimental data

Modeling Gasoline Spray-Wall Interactions and Comparison to Experimental Data

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

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

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

Simulation of a Two-Stroke Free Piston Engine

Simulation of a Two-Stroke Free Piston Energy Converter

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

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

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