Consiglio Nazionale delle Ricerche. ELI Istituto Motori. with the collaboration of: University of Salerno - DIMEC

Size: px
Start display at page:

Download "Consiglio Nazionale delle Ricerche. ELI Istituto Motori. with the collaboration of: University of Salerno - DIMEC"

Transcription

1 Consiglio Nazionale delle Ricerche ELI Istituto Motori with the collaboration of: University of I'Aquila - DIEN University of Naples "Federico II" - DIME 2 nd University of Naples - DIA University of Rome "Tor Vergata" - DIM University of Salerno - DIMEC PROCEEDINGS 3 rd International Conference on INTERNAL COMBUSTION ENGINES: EXPERIMENTS AND MODELING ICE 97 September, 17 th - 20 th, 1997 Capri - Naples

2 TABLE OF CONTENTS PLENARY LECTURE Attempts to Understand Internal Combustion Engines Through In-cylinder Diagnostics and Modeling D. E. Foster - Engine Research Center, University of Wisconsin -Madison -USA Pag. 19 Fluid Dynamics, Reactive Flows and Combustion MODELING Experimental and Numerical Study of Fuel Spray Behaviour to Optimise Charge Motion in Direct Injected Si-Engine M. Pontoppidan, G. Gaviani - Engine Control Division, Magneti Marelli - FRANCE G. Bella, V. Rocco - Mechanical Engineering Dept., University of Rome "Tor Vergata"- ITALY 29 A Modified Wall Function Derived by the Approximate Solution of One Dimensional Energy Equation for Boundary Layer Flows S. Diana, V. Giglio, B. lorio, G. Police - Istituto Motori C.N.R., Naples - ITALY 37 CFD Simulation of Induction, Compression and Combustion of the FIAT Torque v Gasoline Engine V. Ballario, M.G. Lisbona A. Piana - Centro Ricerche Fiat, Orbassano - (TO) - ITALY R.M. Mascellini - Fiat Auto, Torino - ITALY 45 Modeling NOx Formation in CH4 Combustion F. P. Di Maio, V. Citriniti - Department of Chemical and Materials Engineering - University of Calabria - Rende (CS) - ITALY P.G. Lignola - Department of Aerospace Engineering - Second University of Naples - Aversa (CE) ITALY 53 Modeling of Unburned Hydrocarbons Emissions in S.I. Engines S. Cordiner, V. Rocco - Mechanical Engineering Dept., University of Rome "Tor Vergata" - ITALY 57 An Advanced 1-d Fluid Dynamic Model for the Numerical Simulation of Unsteady Flows in I.C. Engine Duct Systems A. Onorati, G. Ferrari - Department of Energetics - Politecnico di Milano - ITALY 65 Modeling of Turbulent Flame Development in Spark Ignition Engines A. N. Lipatnikov, J. Chomiak - Department of Thermo and Fluid Dynamics, Chalmers University of Technology, Goteborg - SWEDEN 75 Multidimensional Modeling of In-Cylinder Flows and Combustion of a Four Valve S.I. Competition Engine G. Cantore - Universita di Modena -Dipartimento di Scienze dell'ingegneria -Modena - ITALY G.M. Bianchi - Universita di Bologna - D.I.E.M., Bologna - ITALY G. Guerrini - Ferrari Gestione Sportiva - Maranelio, (MO) - ITALY F. Papetti - IBM SEMEA, Roma - ITALY 83

3 10 Use of a Semi-Structured Grid for the Numerical Simulation of the Combustion Process in a Research Combustor S. Tiribuzi, G. Mariotti - ENEL - Centra Ricerca Termica, Pisa - ITALY Pag. 93 Towards CRFD-Simulation of Large Diesel Engines: Modeling Approaches for Key Processes G. Weisser, F.X. Tanner, K. Boulouchos -Swiss Federal Institute of Technology, (ETH) Zurich - SWITZERLAND 101 Evaluation of an Auto Ignition Model for Diesel Engines: an Experiment - Driven Numerical Approach G. Bella, A. De Maio - Mechanical Engineering Dept., University of Rome "Tor Vergata" - ITALY F. Papetti - IBM Semea - ITALY HI Auto-Ignition Modeling in Diesel Engines M. Elsden - Universitat Heidelberg, IWR, Heidelberg - GERMANY E. Gutheil - Institut fur Physikalische Chemie, Stuttgart - GERMANY M. Nehse, J. Warnatz - Universitat Heidelberg, IWR, Heidelberg - GERMANY 119 Further Improvements in Diesel Engine Combustion and Soot Loading Modelling P. Belardini, C. Bertoli - Istituto Motori C.N.R., Napoli - ITALY G. Abrugia, M.C. Cameretti, Mna. Migliaccio - DIME Universita di Napoli "Federico IT' - ITALY 125 Formation of High Molecular Mass Structures in Premixed Laminar Flames A. D'Anna, A. Violi, A. D'Alessio - DIC Universita di Napoli "Federico II" - ITALY 133 CFD Based Combustion Simulation of a Large Medium Speed Diesel Engine P. Taskinen, T. Paattilammi, R. Karvinen -Tampere University - FINLAND G. Liljenfeldt,H. J. Salminen - Wartsila Diesel International Ltd Oy - FINLAND 139 Numerical Analysis of Soot and NOx in a D.I. Diesel Engine According to ISO 8178-C1 Test Cycle P. Pelloni, G.M. Bianchi - DIEM - University of Bologna - ITALY P. Casoli, G. Toderi - University of Parma - Industrial Engineering Department, Parma - ITALY F. Luppino Bertoni - VM Motori S.p.A. - Cento (FE) - ITALY 145 A Flow and Combustion Model for NO X Emission Evaluation in a Turbocharged Diesel Engine F. Bozza, M. C. Cameretti, A. Senatore, R. Tuccillo - DIME - Universita di Napoli "Federico II" -ITALY 153 Variable Spark Lenght in Conventional Ignition System for ICE: Experimental Results D. De Falco, E. Riviezzo - DIME Universita degli Studi di Napoli "Federico II" - ITALY 163 Kinetic Modeling of New Formulated Gasoline T. Faravelli, F. Giovannini, D. Rivellini, E. Ranzi - CIIC, Politecnico di Milano - ITALY A. D'Anna - DIC Universita di Napoli "Federico II" -ITALY A. Ciajolo - Istituto di Ricerche sulla Combustione CNR, Napoli - ITALY 169

4 Modeling of a Non Conventional Injection System for Diesel Engines- A Preliminary Report G. Cavanna - Dipartimento di Scienze e Tecnologie, Universita di Roma "Tor Vergata" - ITALY S. Golini - Dipartimento di Meccanica e Aeronautica - Universita di Roma"La Sapienza" - ITALY Pdg- 175 Fluid Dynamics, Reactive Flows and Combustion EXPERIMENTS Engine Combustion Research at Sandia National Laboratories R. W. Carling - Sandia National Laboratories - Livermore -USA 183 Diesel Spray Combustion in a Swirl Flow Field E. Winklhofer, H. Fuchs, G. Pitcher - AVL LIST GmbH., Graz- AUSTRIA 189 Reynolds Stresses Estimate in a Motored I.C. Engine by LDA M. Auriemma, F.E. Corcione, R. Macchioni, G. Valentino - Istituto Motori CNR, Napoli -ITALY 195 Analysis of ICE LDV Data: Influence of Engine Speed and Measurement Location on the Separation between Turbulence and Mean Flow M. Amelio, S. Bova -.Dipartimento di Meccanica - Universita della Calabria - Rende (CS) - ITALY C. DeBartolo - Dipartimento di Ingegneria Idraulica ed Ambientale - Universita di Pavia - ITALY 201 Emerging Diagnostics for Fuel Injection Characterizations W. D. Bachalo, S. V. Sankar, D. M. Robart - Aerometrics, Inc. - Sunnyvale, California - USA 211 Experimental Characterisation of Diesel Sprays Structure and Mixing Properties Under Different Load Conditions L Araneo, A. Coghe - Politecnico di Milano - Milano - ITALY G. E. Cossali - Universita di Bergamo - Dalmine - ITALY 219 The Influence of Oxygen Concentration on Combustion in Diesel-Like Conditions A. Cavaliere, M. de Joannon - DIC Universita di Napoli "Federico II" - ITALY C. Noviello - DIME Universita di Napoli "Federico II" - ITALY R. Ragucci - Istituto di Ricerche sulla Combustione C.N.R., Napoli - ITALY 227 Ignition and Combustion Investigation by Emissivity and Absorption Spectra F.E.Corcione, B.M.Vaglieco - Istituto Motori CNR, Napoli - ITALY G.Mazziotti - DIC Universita di Napoli "Federico II" - ITALY 237 Analysis of the Liquid Phase Temperature Distributions in Fuel Sprays T. Yoshizaki, K. Nishida, H. Hiroyasu - Dept. of Mechanical Engineering, Hiroshima University - JAPAN T. Hisaeda - Mitsubishi Mortors Co., Ltd. - JAPAN 243 Cycle-Resolving Spectroscopy for IC Engines Measuring the OH radical during the DI diesel combustion cycle C. Antoni, N. Peters - Institut fur Technische Mechanik, RWTH Aachen - GERMANY

5 Zonal Mixture Formation in High Speed Diesel Engines V.N. Lukanin, V.I. Malchuk - MADI-TU - RUSSIA Pag. 259 Study of Spatial Evolution of a Liquid Propane Jet Under Engine-Like Conditions L. Allocca, S. Alfuso, F.E. Corcione - Istituto Motori, CNR, Napoli - ITALY D. Cacciatore - Universita degli Studi di Napoli "Federico II'"- ITALY M. Ferrera - Centra Ricerche FIAT, Orbassano (TO) - ITALY 263 Determination of the Local Temperature-Distribution in the Combustion Chamber of SI Engines J. M. Kech, J. Reissing, M. Bach, U. Spicher - Institut fur Kolbenmaschinen, Universitat Karlsruhe GERMANY 269 Experimental Study of a New Technique for the Estimate of the Local Air Fuel Ratio in Engine Environment E. Depussay, C. Mounaim-Rousselle, S. Burnel - Laboratoire de Mecanique et d'energetique, ESEM, Orleans - FRANCE 279 Droplet Size Measurements on a Fuel Injector for Spark Ignition Engines R. Carapellucci, R. Cipollone, A. Mz/azzo-Department of Energetics, University of'l'aquila-italy 285 Combustion Analysis in a Direct Injection Spark Ignition Constant Volume Bomb R. Donde, S. Benecchi, F. Cignoli and G. Zizak - CNR-TeMPE, Istituto per la Tecnologia dei Materiali e dei Processi Energetici - Milano - ITALY 293 Crossed Dissymmetry Scattering Technique as Applied to the Monitoring of the Detailed Structure of Soot Aggregates S. di Stasio, P. Massoli - Istituto Motori CNR, Napoli - ITALY 299 On the Fuel Dynamics in the Intake Manifolds of SI Engines R. Cipollone, P. Di Dionisio - Department of Energetics, University of L'Aquila - ITALY 307 Combustion Control for a DI Gasoline Engine Using Enhanced Gas Motion Y. Moriyoshi - Chiba University - JAPAN T. Muroki - Kanagawa Institute of Technology -JAPAN 317 Heat Flows in ICE Combustion Chamber Components M.Anatone, R. Cipollone - Dipartimento di Energetica - University of L'Aquila - ITALY 321 ENGINE SIMULATION AND CONTROL Analysis and CAE-Simulation of Engine Component Friction F. Koch - FEV Motorentechnik, Aachen - GERMANY F. Haubner - LAT, Aachen - GERMANY 331 Analysis of the Ways to Develop Compound Engines on the Base of Cooling Heat Losses Restricted Diesels V.N.Loukanin, A.S.Khatchiyan, V.V.Sinyavski -MADI-TU, Moscow - RUSSIA Yu. V.Maksimov - State Research Center "Krasnaya Zvezda" - RUSSIA

6 Si-Engine Idle-Speed Control Using Feedback Linearization R. Pfiffner, L. Guzzella - Swiss Federal Institute of Technology, Zurich - SWITZERLAND Pag. 345 Adaptive Identification of Spark-Ignition Engine Air-Manifold Dynamics V.K. Jones, J. D. Powell - Stanford University - USA 351 Numerical Approach for Engine Cooling System Optimization F. Di Caprio, P. Oliva, C. Ponte - ELASIS, Pomigliano D'Arco (NA) - ITALY 357 Modeling and Analysis of an Engine Mechanical Governing System S. X. Chen, Kohler Co. - USA J. J. Moskwa - Powcrtrain Control Research Lab. - University of Wisconsin, Madison - USA 363 The Effect of Load Control Barrel Port Throttles on Pumping Work, Mixing and Burn Rates S. Riiss, L Reams, A. Flanery, M. Zagata, W. Stockhausen, R. Stein - Ford Motor Company, Dearboch - US A 371 An Algorithm for the Active Damping of Vehicle Jerking Oscillations S.L. Lupo, R. Flora, G. Serra - Magneti Marelli Engine Control Division, Bologna - ITALY 379 Validation of Thermodynamic Model for Spark Ignition Engines Oriented to Control Applications /. Arsie, C. Pianese, G. Rizzo - DIMEC - University of Salerno - Italy M. Gambino - Istituto Motori CNR, Napoli - ITALY 385 Non-Linear Dynamics of Monolith Reactors S. Salemme, S. Crescitelli - DIC, Universita di Napoli "Federico II" - ITALY G. Continillo - Istituto di Ricerche sulla Combustione CNR, Napoli - ITALY F. S. Marra - DETCA, Universita di Napoli "Federico II" - ITALY 395 Engine Simulator Development, an Observer for Engine Control Strategies V. Mahieu, L. Mispreuve.O. Costa, B. Leduc - Brussels University - BELGIUM 403 Numerical Simulation and Analysis of the Dynamic Behavior of Three Way Catalytic Converters G. Abate, L. Glielmo, P. Rinaldi, S. Santini - Dipartimento di Informatica e Sistcmistica. Universita di Napoli "Federico II" - ITALY M. Milano - Universita di Salerno, Facolta di Ingegncria di Bencvcnto, Benevento - ITALY G. Serra - Magneti Marelli Divisione Controllo Motore, Bologna - ITALY 409 INVITED LECTURE FUELS Fuels for Internal Combustion Engines of the Future D. Gmden - R & D Center Weissach, Porche - GERMANY 415 Influence of the Gasoline Composition and of the Addition of Oxygenated Compounds on Specific Pollutants E. Zervas, X. Montague - IFP, Cedex - FRANCE J. Lahaye - Institut de Chimie des Surfaces et Interfaces, Cedex - FRANCE

7 14 The Intrinsic Control of Carbon to Oxygen Ratio in Diesel Spray Combustion C. Bertoli N. Del Giacomo - Istituto Motori CNR, Napoli - ITALY C. Beatrice - DIME, Universita di Napoli "Federico II" - ITALY Pag. 433 Analysis of the Energy Release and Emissions of a Methanol/Dimethyl Ether Fuelled Compression Ignition Engine D. Cipolat - University of the Witwatersrand, School of Mechanical Engineering, Johannesburg - SOUTH AFRICA 443 The Effects of EGR on Emissions of a DI Diesel Engine with RME Fuel A. Charlet, P. Higelin, J. Andrzejewski - L.M.E. - E.S.E.M., Orleans - FRANCE 451 The Use of Sunflower Oil as Diesel Fuel for DI Engines P. Higelin, A. Charlet - L.M.E. - E.S.E.M., Orleans - FRANCE 455 The Influence of Engine Technology and Fuel Quality on Exhaust Emissions of Light Duty Diesel Vehicles R. Mercogliano - AgipPetroli, Roma - ITALY G. Martini- Euron, San Donato Milanese -ITALY 459 Study on Exhaust Emissions from Medium-speed Marine Diesel Engine with Emulsified Fuels Y. Nakajima, K. Shiode, S. Yamatani, M. Kikuchi, M. Kuwabara, E. Ishimura - Ship Research Institute, Ministry of Transport, Tokyo -JAPAN 465 Water Injection Effects in a Single-Cylinder CFR Engine R.Lanzafame - University of Catania - Engineering Faculty - Machinery Institute, Catania -ITALY 473 Influence of Fuel Formulation on Particulate Formation in Diesel Oil Laminar Premixed Flames F. Cignoli, S. Benecchi, S. De luliis, G. Zizak - CNR-TeMPE, Milano - ITALY 483 The Pyrolitic Behaviour of Non-Conventional Diesel Fuels in Shock Tube and Single Droplet Experiments J. D'Alessio, M. Lazzaro, P. Massoli, V. Moccia - Istituto Motori CNR, Napoli - ITALY 489 Natural Gas Fuel Strategy, Properties and In-USE Experience in the USA R. M. Bata - West Virginia Univesity, Morgantown -USA 497 The Istituto Motori Research Activities Concerning Natural Gas Heavy Duty Engines P.Corbo, M.Gambino, S.Iannaccone - Istituto Motori CNR - Napoli - ITALY 503 Hydrogen as a Zero-Emission, High-Efficiency Fuel: Uniqueness, Experiments and Simulations N. L. Johnson - Los Alamos National Laboratory - USA 509 Spark-Ignited Natural Gas Engines for Improved Efficiency and Reduced Exhaust Emissions R.L EvansJ. Blaszczyk,D. Jarmer- Department of Mechanical Engineering The University of British Columbia, Vancouver -CANADA 517

8 Sequential Injection of Natural Gas for Heavy Duty Engines W. Janach, E. Nager - Lucerne College of Engineering -SWITZERLAND Pag. 523 Electronic Gas Injection (EGI) For LPG/CNG-The Italian Experience C. Casacci - Sprint Auto - ITALY 529 EMISSIONS MEASUREMENT AND AFTER-TREATMENT Turbocharging and EGR Control in an Automotive DI Diesel Engine M. Capobianco, A. Gambarotta - IMSE, University of Genoa - ITALY 539 Determination of C1-C13 Hydrocarbons in Automotive Emissions Using a Dual GC-FID with a Specific Sampling Pre-concentration Trap M. Pasquereau, J.F. Papagni, X. Montagne - Institut Fran^ais du Petrole - FRANCE 547 Performance of a Cooler / Multicy clone Particulate Separator for Light-Duty Diesel Engines C. Arcoumanis, R. I. Crane, P. Wisby - Imperial College, London - ENGLAND R. W. Horrocks - Ford Motor Company Ltd, Essex - ENGLAND 559 Optimization of Automotive Catalytic Systems M. Feola, M. Presti, V. Rocco - DIM, Universita di Roma "Tor Vergata" - ITALY 567 Reduction of the Emissions Generating Chemical and Noisy Pollution at Direct Injection Diesel Engines by Development of Some Performant Injection Systems V. Moisescu, M. Dinca, L Teodorescu - SC MASTER SA, Bucharest - ROMANIA 577 Diesel Exhaust After-Treatment Using Modelling of the Engine and Exhaust System C. Kiinkel, I. Odenbrand - Dept. of Chemical Engineering II, Lund University - SWEDEN B. Westerberg, B. Andersson - Dept. of Chemical Reaction Engineering, Chalmers University of Technology, Gothenburg - SWEDEN 585 Some Considerations on the Performance of a 3- Way Catalitic Converter During Real - Driving Conditions M. V. Prati, L Delia Ragione, M. Rapone - Istituto Motori CNR, Napoli - ITALY 593 The Role of Zeolitic Matrix and Ion Exchange in Lean De-NOx Catalysts P. Corbo, M. Gambino, F. Migliardini - Istituto Motori CNR, Napoli - ITALY 599 AUTHOR INDEX

INTERNAL COMBUSTION ENGINES: EXPERIMENTS AND MODELING

INTERNAL COMBUSTION ENGINES: EXPERIMENTS AND MODELING Consiglio Nazionale delle Ricerche Istituto Motori with the collaboration of: the MANCHESTER METROPOLITAN UNIVERSITY PROCEEDINGS 4 th International Conference on INTERNAL COMBUSTION ENGINES: EXPERIMENTS

More information

FLUIDMECHANICS, COMBUSTION, EMISSIONS AND RELIABILITY IN RECIPROCATING ENGINES

FLUIDMECHANICS, COMBUSTION, EMISSIONS AND RELIABILITY IN RECIPROCATING ENGINES Consiglio Nazionale delle Ricerche Istituto Motori Commission of the European Communities Directorate-General - Sciences, Research and Development PROCEEDINGS OF 2nd International Conference on FLUIDMECHANICS,

More information

COURSE PROGRAM. Isolato 47 - Politecnico di Bari. in Bari, Italy. September 21-24, 2015. Grande Albergo delle Nazioni.

COURSE PROGRAM. Isolato 47 - Politecnico di Bari. in Bari, Italy. September 21-24, 2015. Grande Albergo delle Nazioni. COURSE PROGRAM Isolato 47 - Politecnico di Bari in Bari, Italy September 21-24, 2015 Grande Albergo delle Nazioni in Bari, Italy BARI AUTOMOTIVE SUMMER SCHOOL Centro Studi Componenti per Veicoli SpA (BOSCH

More information

GT2011 46090 ANALYSIS OF A MICROGASTURBINE FED BY NATURAL GAS AND SYNTHESIS GAS: MGT TEST BENCH AND COMBUSTOR CFD ANALYSIS

GT2011 46090 ANALYSIS OF A MICROGASTURBINE FED BY NATURAL GAS AND SYNTHESIS GAS: MGT TEST BENCH AND COMBUSTOR CFD ANALYSIS ASME Turbo Expo 2011 June 6 10, 2011 Vancouver, Canada GT 2011 46090 ANALYSIS OF A MICROGASTURBINE FED BY NATURAL GAS AND SYNTHESIS GAS: MGT TEST BENCH AND COMBUSTOR CFD ANALYSIS M. Cadorin 1,M. Pinelli

More information

CFD Simulation of HSDI Engine Combustion Using VECTIS

CFD Simulation of HSDI Engine Combustion Using VECTIS CFD Simulation of HSDI Engine Combustion Using VECTIS G. Li, S.M. Sapsford Ricardo Consulting Engineer s Ltd., Shoreham-by-Sea, UK ABSTRACT As part of the VECTIS code validation programme, CFD simulations

More information

Welcoming and Registration Keynote Lecture: The development of the Common Rail in Apulia Mario Ricco CRF, MEDIS

Welcoming and Registration Keynote Lecture: The development of the Common Rail in Apulia Mario Ricco CRF, MEDIS 1st edition Bari, 21-25 September 2015 Provisional Program September 21 Morning Afternoon Welcoming and Registration Keynote Lecture: The development of e Common Rail in Apulia Mario Ricco CRF, MEDIS Computational

More information

Exhaust emissions of a single cylinder diesel. engine with addition of ethanol

Exhaust emissions of a single cylinder diesel. engine with addition of ethanol www.ijaser.com 2014 by the authors Licensee IJASER- Under Creative Commons License 3.0 editorial@ijaser.com Research article ISSN 2277 9442 Exhaust emissions of a single cylinder diesel engine with addition

More information

Principles of Engine Operation

Principles of Engine Operation Internal Combustion Engines ME 422 Yeditepe Üniversitesi Principles of Engine Operation Prof.Dr. Cem Soruşbay Information Prof.Dr. Cem Soruşbay İstanbul Teknik Üniversitesi Makina Fakültesi Otomotiv Laboratuvarı

More information

Flameless Technology for Particulate Emissions Suppression

Flameless Technology for Particulate Emissions Suppression Flameless Technology for Particulate Emissions Suppression M. Malavasi, C. Allouis, A. D'Anna Report RSE/2009/108 Ente per le Nuove tecnologie, l Energia e l Ambiente RICERCA SISTEMA ELETTRICO Flameless

More information

UNIVERSITY OF MODENA & REGGIO EMILIA

UNIVERSITY OF MODENA & REGGIO EMILIA Luca Montorsi Personal information CURRICULUM VITAE Address Office: via Amendola 2, Pad. Morselli - Telephone Office: +39 0522 523 502 Fax Office: +39 0522 522 609 E-mail Nationality Italian Date of birth

More information

Jing Sun Department of Naval Architecture and Marine Engineering University of Michigan Ann Arbor, MI USA

Jing Sun Department of Naval Architecture and Marine Engineering University of Michigan Ann Arbor, MI USA Automotive Powertrain Controls: Fundamentals and Frontiers Jing Sun Department of Naval Architecture and Marine Engineering University of Michigan Ann Arbor, MI USA Julie Buckland Research & Advanced Engineering

More information

A Common Engine Platform for Engine LES Development and Validation

A Common Engine Platform for Engine LES Development and Validation A Common Engine Platform for Engine LES Development and Validation Volker Sick, D. Reuss, P. Abraham, A. Alharbi, O. Almagri, & H. Chen University of Michigan, Ann Arbor, MI, USA Chris Rutland & Y. Zhang,

More information

WHY WOULD A NATURAL GAS ENGINE NEED A PARTICLE FILTER? Gordon McTaggart-Cowan 09-02-2016

WHY WOULD A NATURAL GAS ENGINE NEED A PARTICLE FILTER? Gordon McTaggart-Cowan 09-02-2016 WHY WOULD A NATURAL GAS ENGINE NEED A PARTICLE FILTER? Gordon McTaggart-Cowan 09-02-2016 Outline» NG vehicles context (3 min)» Why NG? (5 min)» NG engine technologies (7 min)» Particulate matter emissions

More information

Engineering, Bharathiyar College of Engineering and Technology, Karaikal, Pondicherry 609 609, India

Engineering, Bharathiyar College of Engineering and Technology, Karaikal, Pondicherry 609 609, India 74 The Open Fuels & Energy Science Journal, 2008, 1, 74-78 Open Access Some Comparative Performance and Emission Studies on DI Diesel Engine Fumigated with Methanol and Methyl Ethyl Ketone Using Microprocessor

More information

DIESEL ENGINE IN-CYLINDER CALCULATIONS WITH OPENFOAM

DIESEL ENGINE IN-CYLINDER CALCULATIONS WITH OPENFOAM DIESEL ENGINE IN-CYLINDER CALCULATIONS WITH OPENFOAM 1 Ervin Adorean *, 1 Gheorghe-Alexandru Radu 1 Transilvania University of Brasov, Romania KEYWORDS - diesel, engine, CFD, simulation, OpenFOAM ABSTRACT

More information

POLITECNICO DI MILANO Department of Energy

POLITECNICO DI MILANO Department of Energy 1D-3D coupling between GT-Power and OpenFOAM for cylinder and duct system domains G. Montenegro, A. Onorati, M. Zanardi, M. Awasthi +, J. Silvestri + ( ) Dipartimento di Energia - Politecnico di Milano

More information

Round Table Italy-Russia at Dubna

Round Table Italy-Russia at Dubna Round Table Italy-Russia at Dubna Efforts in Fundamental Research and Perspectives for Applied S&T and Business Development Report by Marco Boiti President of Consortium E.I.N.S.T.E.IN. on Scientific cooperation

More information

UNIVERSITA DEGLI STUDI DI ROMA LA SAPIENZA DIPARTIMENTO INGEGNERIA CHIMICA MATERIALI AMBIENTE

UNIVERSITA DEGLI STUDI DI ROMA LA SAPIENZA DIPARTIMENTO INGEGNERIA CHIMICA MATERIALI AMBIENTE UNIVERSITA DEGLI STUDI DI ROMA LA SAPIENZA DIPARTIMENTO INGEGNERIA CHIMICA MATERIALI AMBIENTE REPORT ON A TEST EXECUTED ON A KDV DEPOLYMERIZATION PLANT ON JAN 19TH 2012 IN THE ORION ECOSOLUTIONS DEMONSTRATION

More information

Optimizing Powertrains - Future Improvements Through Controls Symposium Technical Session Schedule

Optimizing Powertrains - Future Improvements Through Controls Symposium Technical Session Schedule Optimizing Powertrains - Future Improvements Through Controls Symposium Technical Session Schedule As of 06/18/2007 07:40 pm Reception in the Exhibit Hall Session Code: OPS9 Room Exhibit Hall 6:30 p.m.

More information

Hydrogen as a fuel for internal combustion engines

Hydrogen as a fuel for internal combustion engines Hydrogen as a fuel for internal combustion engines Contents: Introduction External mixture formation for hydrogen operated engines Experimental engine for hydrogen in Stralsund Internal mixture formation

More information

Engine Heat Transfer. Engine Heat Transfer

Engine Heat Transfer. Engine Heat Transfer Engine Heat Transfer 1. Impact of heat transfer on engine operation 2. Heat transfer environment 3. Energy flow in an engine 4. Engine heat transfer Fundamentals Spark-ignition engine heat transfer Diesel

More information

Analysis of knocking phenomena in a high performance engine

Analysis of knocking phenomena in a high performance engine Analysis of knocking phenomena in a high performance engine Federico Millo, Luciano Rolando 1 st GTI Italian User Conference March 18 th, 2013 Turin OUTLINE Introduction Experimental setup Results & discussion

More information

DIMEG - University of L Aquila ITALY EXPERIMENTAL ACTIVITY ENGINE LABORATORY

DIMEG - University of L Aquila ITALY EXPERIMENTAL ACTIVITY ENGINE LABORATORY DIMEG - University of L Aquila ITALY EXPERIMENTAL ACTIVITY ENGINE LABORATORY Torre di Raffreddamento Bilan cia Combustibile DIMEG:ENGINE LABORATORY PLANTS Torre di Raffreddamento P C o o z l z d o P C

More information

Fault codes DM1. Industrial engines DC09, DC13, DC16. Marine engines DI09, DI13, DI16 INSTALLATION MANUAL. 03:10 Issue 5.0 en-gb 1

Fault codes DM1. Industrial engines DC09, DC13, DC16. Marine engines DI09, DI13, DI16 INSTALLATION MANUAL. 03:10 Issue 5.0 en-gb 1 Fault codes DM1 Industrial engines DC09, DC13, DC16 Marine engines DI09, DI13, DI16 03:10 Issue 5.0 en-gb 1 DM1...3 Abbreviations...3 Fault type identifier...3...4 03:10 Issue 5.0 en-gb 2 DM1 DM1 Fault

More information

6 International Confef ertce ^Engines^TVutornobile. Septemberi4-i9@Capri,Napoli. abstracts

6 International Confef ertce ^Engines^TVutornobile. Septemberi4-i9@Capri,Napoli. abstracts 6 International Confef ertce ^Engines^TVutornobile Septemberi4-i9@Capri,Napoli abstracts index 6 th International Conference on Engines for Automobiles Preface Felice E. Corcione President ofsae_na and

More information

Applicazione di tecniche di controllo predittivo multivariabile ad impianti di produzione a Ciclo Combinato

Applicazione di tecniche di controllo predittivo multivariabile ad impianti di produzione a Ciclo Combinato MPC of Combined Cycle Power Plants Torna al programma Applicazione di tecniche di controllo predittivo multivariabile ad impianti di produzione a Ciclo Combinato C. Aurora, P. Colombo, F. Pretolani - CESI

More information

COMBUSTION. In order to operate a heat engine we need a hot source together with a cold sink

COMBUSTION. In order to operate a heat engine we need a hot source together with a cold sink COMBUSTION In order to operate a heat engine we need a hot source together with a cold sink Occasionally these occur together in nature eg:- geothermal sites or solar powered engines, but usually the heat

More information

The Use of Exhaust Gas Recirculation (EGR) Systems in Stationary Natural Gas Engines. The Engine Manufacturers Association August 2004

The Use of Exhaust Gas Recirculation (EGR) Systems in Stationary Natural Gas Engines. The Engine Manufacturers Association August 2004 www.enginemanufacturers.org Two North LaSalle Street Suite 2200 Chicago, Illinois 60602 Tel: 312/827-8700 Fax: 312/827-8737 The Use of Exhaust Gas Recirculation (EGR) Systems in Stationary Natural Gas

More information

Review of Research and Educational Activity

Review of Research and Educational Activity Review of Research and Educational Activity F. Piscaglia, A. Montorfano Dipartimento di Energia, POLITECNICO DI MILANO SECTION: Macchine e Sistemi per l Energia e l Ambiente (09/C1) GROUP: Internal Combustion

More information

Mechanics of Materials and Structures Laboratory

Mechanics of Materials and Structures Laboratory Istituto di Scienza e Tecnologie dell Informazione A. Faedo Mechanics of Materials and Structures Laboratory http://www.isti.cnr.it/research/unit.php?unit=mms Institute of Information Science and Technologies

More information

Spark Ignited Natural Gas Engine Technology

Spark Ignited Natural Gas Engine Technology Spark Ignited Natural Gas Engine Technology Clean Fleets Technology Conference Sugar Land, TX, June 2014 Jorge Gonzalez Regional Manager Agenda Corporate Overview Natural Gas Technology Evolution Products

More information

EXPERIMENTAL VALIDATION AND COMBUSTION CHAMBER GEOMETRY OPTIMIZATION OF DIESEL ENGINE BY USING DIESEL RK

EXPERIMENTAL VALIDATION AND COMBUSTION CHAMBER GEOMETRY OPTIMIZATION OF DIESEL ENGINE BY USING DIESEL RK INTERNATIONAL JOURNAL OF MECHANICAL ENGINEERING AND TECHNOLOGY (IJMET) International Journal of Mechanical Engineering and Technology (IJMET), ISSN 0976 6340(Print), ISSN 0976 6340 (Print) ISSN 0976 6359

More information

Workshop ENEA: Riqualificazione di edifici esistenti con elevati standard energetici: metodi e tecnologie, 12 giugno 2013, Roma

Workshop ENEA: Riqualificazione di edifici esistenti con elevati standard energetici: metodi e tecnologie, 12 giugno 2013, Roma Il contributo italiano alle attività di ECBCS-Annex 54 Analysis of Micro-Generation & Related Energy Technologies in Buildings MAURIZIO SASSO! Giovanni Angrisani, Carlo Roselli! Workshop ENEA: Riqualificazione

More information

Reducing Particle Emissions: the Growing Demand for Alternative Fuels. Dr. Nils-Olof Nylund VTT Technical Research Centre of Finland

Reducing Particle Emissions: the Growing Demand for Alternative Fuels. Dr. Nils-Olof Nylund VTT Technical Research Centre of Finland Reducing Particle Emissions: the Growing Demand for Alternative Fuels Dr. Nils-Olof Nylund VTT Technical Research Centre of Finland Outline Defining environmental performance Composition of particles Fuels

More information

OPEN MEETING ON COMBUSTION

OPEN MEETING ON COMBUSTION OPEN MEETING ON COMBUSTION 23 rd Event of the Italian Section of the Combustion Institute Villa Arbusto - Lacco Ameno, May 22-25, 2000 SCIENTIFIC PROGRAM 9.30-10.00 Opening Ceremony 10.00-10.45 Plenary

More information

INTERNAL COMBUSTION RECIPROCATING PISTON ENGINES

INTERNAL COMBUSTION RECIPROCATING PISTON ENGINES INTERNAL COMBUSTION RECIPROCATING PISTON ENGINES TYPES OF RECIPROCATING INTERNAL COMBUSTION PISTON ENGINES Depending on the ignition pattern: Otto cycle (spark-ignition - SI engines), Diesel cycle (auto-ignition

More information

A.Pannirselvam*, M.Ramajayam, V.Gurumani, S.Arulselvan and G.Karthikeyan *(Department of Mechanical Engineering, Annamalai University)

A.Pannirselvam*, M.Ramajayam, V.Gurumani, S.Arulselvan and G.Karthikeyan *(Department of Mechanical Engineering, Annamalai University) A.Pannirselvam, M.Ramajayam, V.Gurumani, S.Arulselvan, G.Karthikeyan / International Journal of Vol. 2, Issue 2,Mar-Apr 212, pp.19-27 Experimental Studies on the Performance and Emission Characteristics

More information

EXPERIMENT NO. 3. Aim: To study the construction and working of 4- stroke petrol / diesel engine.

EXPERIMENT NO. 3. Aim: To study the construction and working of 4- stroke petrol / diesel engine. EXPERIMENT NO. 3 Aim: To study the construction and working of 4- stroke petrol / diesel engine. Theory: A machine or device which derives heat from the combustion of fuel and converts part of this energy

More information

Hydrogen Addition For Improved Lean Burn Capability of Slow and Fast Burning Natural Gas Combustion Chambers

Hydrogen Addition For Improved Lean Burn Capability of Slow and Fast Burning Natural Gas Combustion Chambers -- Hydrogen Addition For Improved Lean Burn Capability of Slow and Fast Burning Natural Gas Combustion Chambers Per Tunestål, Magnus Christensen, Patrik Einewall, Tobias Andersson, Bengt Johansson Lund

More information

Optimization of Operating Parameters for a 2-stroke DI Engine with KIVA 3V and a Genetic Algorithm Search Technique

Optimization of Operating Parameters for a 2-stroke DI Engine with KIVA 3V and a Genetic Algorithm Search Technique Optimization of Operating Parameters for a 2-stroke DI Engine with KIVA 3V and a Genetic Algorithm Search Technique Mark N. Subramaniam and Rolf D. Reitz Engine Research Center, University of Wisconsin-Madison

More information

CFD Analysis of a MILD Low-Nox Burner for the Oil and Gas industry

CFD Analysis of a MILD Low-Nox Burner for the Oil and Gas industry CFD Analysis of a MILD Low-Nox Burner for the Oil and Gas industry Alessandro Atzori Supervised by: Vincent Moreau Framework: Industria 2015 Bill on competitiveness and industrial policy, approved on 22

More information

INTERNAL COMBUSTION (IC) ENGINES

INTERNAL COMBUSTION (IC) ENGINES INTERNAL COMBUSTION (IC) ENGINES An IC engine is one in which the heat transfer to the working fluid occurs within the engine itself, usually by the combustion of fuel with the oxygen of air. In external

More information

Understanding Tier 4 Interim and Tier 4 Final EPA regulations for generator set applications

Understanding Tier 4 Interim and Tier 4 Final EPA regulations for generator set applications Understanding Tier 4 Interim and Tier 4 Final EPA regulations for generator set applications While Tier 4 standards that begin to take effect in 2011 do not apply to generator sets used strictly for emergency

More information

As you learned in the previous activity, energy is either potential energy or kinetic energy. Each can take many forms.

As you learned in the previous activity, energy is either potential energy or kinetic energy. Each can take many forms. Topic 6: Forms of Potential Energy As you learned in the previous activity, energy is either potential energy or kinetic energy. Each can take many forms. Forms of potential energy include Stored Mechanical

More information

Part IV. Conclusions

Part IV. Conclusions Part IV Conclusions 189 Chapter 9 Conclusions and Future Work CFD studies of premixed laminar and turbulent combustion dynamics have been conducted. These studies were aimed at explaining physical phenomena

More information

Pollution by 2-Stroke Engines

Pollution by 2-Stroke Engines Pollution by 2-Stroke Engines By Engr. Aminu Jalal National Automotive Council At The Nigerian Conference on Clean Air, Clean Fuels and Vehicles, Abuja, 2-3 May 2006 Introduction to the 2-Stroke Engine

More information

Testing of various fuel and additive options in a compression-ignited heavy-duty alcohol engine

Testing of various fuel and additive options in a compression-ignited heavy-duty alcohol engine Testing of various fuel and additive options in a compression-ignited heavy-duty alcohol engine 2015 Polttomoottori- ja turboteknologian seminaari Espoo, 7.5.2015 Timo Murtonen, Nils-Olof Nylund, Mårten

More information

Combustion process in high-speed diesel engines

Combustion process in high-speed diesel engines Combustion process in high-speed diesel engines Conventional combustion characteristics New combustion concept characteristics Benefits and drawbacks Carlo Beatrice Istituto Motori CNR The Requirements

More information

Marine after-treatment from STT Emtec AB

Marine after-treatment from STT Emtec AB Marine after-treatment from STT Emtec AB For Your Vessel and the Environment 6 7 8 1 11 1 10 9 1. Pick up. Flow direction valve. Filters. Cooler. Condensate trap 6. Flow meter 7. EGR-valve 8. Secondary

More information

STATE OF THE ART AND FUTURE DEVELOPMENTS IN NATURAL GAS ENGINE TECHNOLOGIES

STATE OF THE ART AND FUTURE DEVELOPMENTS IN NATURAL GAS ENGINE TECHNOLOGIES Proceedings of DEER 2003: Diesel Engine Emissions Reduction Newport, Rhode Island, August 2003 STATE OF THE ART AND FUTURE DEVELOPMENTS IN NATURAL GAS ENGINE TECHNOLOGIES Mark Dunn, Cummins Westport Inc.

More information

EURO VI. Technologies & Strategies. Relatore: M.Maritati Commercial training

EURO VI. Technologies & Strategies. Relatore: M.Maritati Commercial training EURO VI Technologies & Strategies Relatore: M.Maritati Commercial training Euro VI The entering into force of the new Euro VI normative provides a stimulus for Iveco to update the engine offer pursuing

More information

Digital performance of Italy

Digital performance of Italy Digital performance of Italy Broadband markets At the end of 2013, fixed broadband covered 99% of homes in Italy (97% in the EU). In rural areas, fixed broadband covered 88% of homes. At the same time,

More information

Diesel injection, ignition, and fuel air mixing

Diesel injection, ignition, and fuel air mixing Diesel injection, ignition, and fuel air mixing 1. Fuel spray phenomena. Spontaneous ignition 3. Effects of fuel jet and charge motion on mixingcontrolled combustion 4. Fuel injection hardware 5. Challenges

More information

Graduate Certificate Program in Energy Conversion & Transport Offered by the Department of Mechanical and Aerospace Engineering

Graduate Certificate Program in Energy Conversion & Transport Offered by the Department of Mechanical and Aerospace Engineering Graduate Certificate Program in Energy Conversion & Transport Offered by the Department of Mechanical and Aerospace Engineering Intended Audience: Main Campus Students Distance (online students) Both Purpose:

More information

Engine Efficiency and Power Density: Distinguishing Limits from Limitations

Engine Efficiency and Power Density: Distinguishing Limits from Limitations Engine Efficiency and Power Density: Distinguishing Limits from Limitations Chris F. Edwards Advanced Energy Systems Laboratory Department of Mechanical Engineering Stanford University Exergy to Engines

More information

POLLUTED EMISSION TREATMENTS FROM INCINERATOR GASES

POLLUTED EMISSION TREATMENTS FROM INCINERATOR GASES POLLUTED EMISSION TREATMENTS FROM INCINERATOR GASES Ecole Nationale Supérieure de Chimie Avenue du Général Leclerc, Campus de Beaulieu 35700 Rennes, France Tel 33 (0)2 23 23 80 02 Fax 33 (0)2 23 23 81

More information

ATMOSPHERIC EMISSIONS FROM GAS FIRED HOME HEATING APPLIANCES

ATMOSPHERIC EMISSIONS FROM GAS FIRED HOME HEATING APPLIANCES ATMOSPHERIC EMISSIONS FROM GAS FIRED HOME HEATING APPLIANCES Stefano Cernuschi, Stefano Consonni, Giovanni Lonati, Michele Giugliano, Senem Ozgen DIIAR Environmental Sect., Politecnico di Milano, P.za

More information

LANDI RENZO. Benvenuti Associazione Meccanica Club Meccatronica. Cavriago 24/10/2014

LANDI RENZO. Benvenuti Associazione Meccanica Club Meccatronica. Cavriago 24/10/2014 LANDI RENZO 0 Benvenuti 0 Associazione Meccanica Club Meccatronica Cavriago 24/10/2014 Agenda Ore 09.30: Ore 09.45: Ore 10.00: Ore 10.45: Ore 11.00: Ore 12.00: Ritrovo presso l Azienda e registrazione

More information

HYBRID ROCKET TECHNOLOGY IN THE FRAME OF THE ITALIAN HYPROB PROGRAM

HYBRID ROCKET TECHNOLOGY IN THE FRAME OF THE ITALIAN HYPROB PROGRAM 8 th European Symposium on Aerothermodynamics for space vehicles HYBRID ROCKET TECHNOLOGY IN THE FRAME OF THE ITALIAN HYPROB PROGRAM M. Di Clemente, R. Votta, G. Ranuzzi, F. Ferrigno March 4, 2015 Outline

More information

Particulate Emission from Internal Combustion Engines

Particulate Emission from Internal Combustion Engines Particulate Emission from Internal Combustion Engines Di Iorio, S., Merola, S.S., Vaglieco, B.M. Istituto Motori CNR, Via G. Marconi 80125 Napoli ITALY D Anna, A. Dipartimento Ingegneria Chimica Università

More information

Transport phenomena and reaction engineering: basic research and practical applications

Transport phenomena and reaction engineering: basic research and practical applications Transport phenomena and reaction engineering: basic research and practical applications Renzo Di Felice 1,2 1 School of Engineering Nazarbayev University, ASTANA (Kazakhstan) and 2 Dipartimento di Ingegneria

More information

CFD Simulations of I.C. Engines: Combustion, Internal Flows, integrated 1D-MultiD simulations

CFD Simulations of I.C. Engines: Combustion, Internal Flows, integrated 1D-MultiD simulations CFD Simulations of I.C. Engines: Combustion, Internal Flows, integrated 1D-MultiD simulations T. Lucchini,, G. Montenegro, G. D Errico Dipartimento di Energetica,, Politecnico di Milano http://www.engines.polimi.it

More information

Chapters 7. Performance Comparison of CI and SI Engines. Performance Comparison of CI and SI Engines con t. SI vs CI Performance Comparison

Chapters 7. Performance Comparison of CI and SI Engines. Performance Comparison of CI and SI Engines con t. SI vs CI Performance Comparison Chapters 7 SI vs CI Performance Comparison Performance Comparison of CI and SI Engines The CI engine cycle can be carried out in either 2 or 4 strokes of the piston, with the 4-cycle CI engine being more

More information

The Banks and the Italian Economy

The Banks and the Italian Economy The Banks and the Italian Economy Damiano Bruno Silipo The Banks and the Italian Economy Physica Verlag A Springer Company Editor Professor Damiano Bruno Silipo Dipartimento di Economia e Statistica Università

More information

RESEARCH PROJECTS. For more information about our research projects please contact us at: info@naisengineering.com

RESEARCH PROJECTS. For more information about our research projects please contact us at: info@naisengineering.com RESEARCH PROJECTS For more information about our research projects please contact us at: info@naisengineering.com Or visit our web site at: www.naisengineering.com 2 Setup of 1D Model for the Simulation

More information

Balancing chemical reaction equations (stoichiometry)

Balancing chemical reaction equations (stoichiometry) Balancing chemical reaction equations (stoichiometry) This worksheet and all related files are licensed under the Creative Commons Attribution License, version 1.0. To view a copy of this license, visit

More information

S.L. Chang, S.A. Lottes, C.Q. Zhou,** B. Golchert, and M. Petrick

S.L. Chang, S.A. Lottes, C.Q. Zhou,** B. Golchert, and M. Petrick 3 -- 3 CFD CODE DEVELOPMENT FOR PERFORMANCE EVALUATION OF A PILOT-SCALE FCC RISER REACTOR* S.L. Chang, S.A. Lottes, C.Q. Zhou,** B. Golchert, and M. Petrick Ekergy Systems Division Argonne National Laboratory

More information

Green Ship of the Future

Green Ship of the Future Green Ship of the Future Green Ship of the Future (GSF) is a partnership, a joint initiative in which companies across the Danish Maritime Cluster join forces to develop and test environmentally and climate

More information

COMBUSTION PROCESS IN CI ENGINES

COMBUSTION PROCESS IN CI ENGINES COMBUSTION PROCESS IN CI ENGINES In SI engine, uniform A: : F mixture is supplied, but in CI engine A: : F mixture is not homogeneous and fuel remains in liquid particles, therefore quantity of air supplied

More information

Effects of Direct Water Injection on DI Diesel Engine Combustion

Effects of Direct Water Injection on DI Diesel Engine Combustion -1-938 Effects of Direct Water Injection on DI Diesel Engine Combustion F. Bedford and C. Rutland Engine Research Center, UW Madison Copyright Society of Automotive Engineers, Inc. P. Dittrich, A. Raab

More information

Eventuale spazio per nome struttura o altro. Pharmacy education. The Italian academic viewpoint

Eventuale spazio per nome struttura o altro. Pharmacy education. The Italian academic viewpoint Eventuale spazio per nome struttura o altro Pharmacy education. The Italian academic viewpoint Faculty of Pharmacy Total number of Pharmacy higher education institutes in Italy 1. Faculty of Pharmacy,

More information

Catalytic Solutions for Emission Control of Natural Gas Vehicles

Catalytic Solutions for Emission Control of Natural Gas Vehicles Catalytic Solutions for Emission Control of Natural Gas Vehicles Dr. Toni Kinnunen Osmo Jahkola Sergio Del Re Dr. Andreina Moreno Toni Kinnunen, Osmo Jahkola, Sergio Del Re Ecocat Oy Introduction Ecocat

More information

US Heavy Duty Fleets - Fuel Economy

US Heavy Duty Fleets - Fuel Economy US Heavy Duty Fleets - Fuel Economy Feb. 22, 2006 Anthony Greszler Vice President Advanced Engineering VOLVO POWERTRAIN CORPORATION Drivers for FE in HD Diesel Pending oil shortage Rapid oil price increases

More information

Dear Reader, Quality is an attribute that all OEMs and suppliers covet; so much so, it is highlighted in most corporate mission state ments.

Dear Reader, Quality is an attribute that all OEMs and suppliers covet; so much so, it is highlighted in most corporate mission state ments. Sales figures of Hybrid Electric Vehicles (HEV) indicate a significant growth of this market segment, especially in the U.S. and Japan. Series production developments are taking place even in Korea and

More information

libengine: C++ object-oriented platform for in-cylinder flow and combustion modeling

libengine: C++ object-oriented platform for in-cylinder flow and combustion modeling libengine: C++ object-oriented platform for in-cylinder flow and combustion modeling T. Lucchini Internal Combustion Engine Group Department of Energy Politecnico di Milano http://www.engines.polimi.it

More information

The Relation Between Gasoline Quality, Octane Number and the Environment

The Relation Between Gasoline Quality, Octane Number and the Environment MH1 The Relation Between Gasoline Quality, Octane Number and the Environment Rafat Assi National Project Manager Jordan s Second National Communications on Climate Change (www.snc.gov.jo) Presented at

More information

Emission Control Systems Warranties

Emission Control Systems Warranties 2004 Chevrolet TrailBlazer - 2WD Emission Control Systems Warranties This section outlines the emission warranties that General Motors provides for your vehicle in accordance with the U.S. Federal Clean

More information

CLASSIFICATION OF INTERNAL COMBUSTION ENGINES VARIOUS TYPES OF ENGINES

CLASSIFICATION OF INTERNAL COMBUSTION ENGINES VARIOUS TYPES OF ENGINES CLASSIFICATION OF INTERNAL COMBUSTION ENGINES VARIOUS TYPES OF ENGINES CLASSIFICATION OF INTERNAL COMBUSTION ENGINES 1. Application 2. Basic Engine Design 3. Operating Cycle 4. Working Cycle 5. Valve/Port

More information

PPP4SDI & E-GOV Public-Private Partnerships for Spatial Data Infrastructures in the context of E-Government

PPP4SDI & E-GOV Public-Private Partnerships for Spatial Data Infrastructures in the context of E-Government PPP4SDI & E-GOV Public-Private Partnerships for Spatial Data Infrastructures in the context of E-Government ACTIVE MANAGEMENT OF ROAD SAFETY: PILOT PROJECTS FOR PUBLIC AND PRIVATE PARTNER ELASIS ICT -

More information

Lean Burn Natural Gas Operation vs. Stoichiometric Operation with EGR and a Three Way Catalyst Einewall, Patrik; Tunestål, Per; Johansson, Bengt

Lean Burn Natural Gas Operation vs. Stoichiometric Operation with EGR and a Three Way Catalyst Einewall, Patrik; Tunestål, Per; Johansson, Bengt Lean Burn Natural Gas Operation vs. Stoichiometric Operation with EGR and a Three Way Catalyst Einewall, Patrik; Tunestål, Per; Johansson, Bengt Published in: SAE Special Publications Published: -1-1 Link

More information

Technical Solutions for Emissions Reduction

Technical Solutions for Emissions Reduction Genera 2015 Technical Solutions for Emissions Reduction Juan Nogales GE Power & Water Madrid, February 24, 2015 2015 General Electric Company. All rights reserved. This material may not be copied or distributed

More information

CONVERGE Features, Capabilities and Applications

CONVERGE Features, Capabilities and Applications CONVERGE Features, Capabilities and Applications CONVERGE CONVERGE The industry leading CFD code for complex geometries with moving boundaries. Start using CONVERGE and never make a CFD mesh again. CONVERGE

More information

Copyright 1984 by ASME. NOx ABATEMENT VIA WATER INJECTION IN AIRCRAFT-DERIVATIVE TURBINE ENGINES. D. W. Bahr. and T. F. Lyon

Copyright 1984 by ASME. NOx ABATEMENT VIA WATER INJECTION IN AIRCRAFT-DERIVATIVE TURBINE ENGINES. D. W. Bahr. and T. F. Lyon = THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS 345 E. 47 St., New York, N.Y. 117 84-GT-13 [^^ The Society shall not be responsible for statements or opinions advanced in papers or In S discussion at meetings

More information

Gasoline engines. Diesel engines. Hybrid fuel cell vehicles. Model Predictive Control in automotive systems R. Scattolini, A.

Gasoline engines. Diesel engines. Hybrid fuel cell vehicles. Model Predictive Control in automotive systems R. Scattolini, A. Model Predictive Control in automotive systems R. Scattolini, A. Miotti Dipartimento di Elettronica e Informazione Outline Gasoline engines Diesel engines Hybrid fuel cell vehicles Gasoline engines 3 System

More information

Calculations with Chemical Formulas and Equations

Calculations with Chemical Formulas and Equations Chapter 3 Calculations with Chemical Formulas and Equations Concept Check 3.1 You have 1.5 moles of tricycles. a. How many moles of seats do you have? b. How many moles of tires do you have? c. How could

More information

Present Scenario of Compressed Natural Gas (CNG) as a Vehicular fuel in Bangladesh

Present Scenario of Compressed Natural Gas (CNG) as a Vehicular fuel in Bangladesh Present Scenario of Compressed Natural Gas (CNG) as a Vehicular fuel in Bangladesh Salma A. Iqbal 1, M. Iqbal 2 and A.F.M. Salauddin 3 1. Department of Chemical Engineering & Polymer Science 2. Department

More information

KDI. Kohler Direct Injection

KDI. Kohler Direct Injection KDI Kohler Direct Injection Kohler/Lombardini - Ready for the Future In preparation for new regulations on emissions that are soon to take effect (final TIER 4, above 19 kw in the US; Stage IIIB, above

More information

Effect of GTL Diesel Fuels on Emissions and Engine Performance

Effect of GTL Diesel Fuels on Emissions and Engine Performance Rudolf R. Maly Research and Technology, Stuttgart Effect of GTL Diesel Fuels on Emissions and Engine Performance 10th Diesel Engine Emissions Reduction Conference August 29 - September 2, 2004 Coronado,

More information

Zero Emission Engine. An Economic and Environmental Benefit

Zero Emission Engine. An Economic and Environmental Benefit Zero Emission Engine An Economic and Environmental Benefit Saskia Scherfling Registration number: 731805 Department: VIII Course of studies: Process and Environmental Engineering September 2007 Table of

More information

Accurate calibration of on-line Time of Flight Mass Spectrometer (TOF-MS) for high molecular weight combustion product analysis

Accurate calibration of on-line Time of Flight Mass Spectrometer (TOF-MS) for high molecular weight combustion product analysis Accurate calibration of on-line Time of Flight Mass Spectrometer (TOF-MS) for high molecular weight combustion product analysis B. Apicella*, M. Passaro**, X. Wang***, N. Spinelli**** mariadellarcopassaro@gmail.com

More information

Emissions and fuel consumption of natural gas powered city buses versus diesel buses in realcity

Emissions and fuel consumption of natural gas powered city buses versus diesel buses in realcity Emissions and fuel consumption of natural gas powered city buses versus diesel buses in realcity traffic L. Pelkmans, D. De Keukeleere & G. Lenaers Vito Flemish Institute for Technological Research, Belgium

More information

Fuel Requirements for HCCI Engine Operation. Tom Ryan Andrew Matheaus Southwest Research Institute

Fuel Requirements for HCCI Engine Operation. Tom Ryan Andrew Matheaus Southwest Research Institute Fuel Requirements for HCCI Engine Operation Tom Ryan Andrew Matheaus Southwest Research Institute 1 HCCI Fuel & Air Charge Undergoes Compression Spontaneous Reaction Throughout Cylinder Low Temperature

More information

Introductory Study of Variable Valve Actuation for Pneumatic Hybridization

Introductory Study of Variable Valve Actuation for Pneumatic Hybridization 2007-01-0288 Introductory Study of Variable Valve Actuation for Pneumatic Hybridization Copyright 2007 SAE International Sasa Trajkovic, Per Tunestål and Bengt Johansson Division of Combustion Engines,

More information

Internal Combustion Engines

Internal Combustion Engines Lecture-18 Prepared under QIP-CD Cell Project Internal Combustion Engines Ujjwal K Saha, Ph.D. Department of Mechanical Engineering Indian Institute of Technology Guwahati 1 Combustion in CI Engine Combustion

More information

Executive Summary. Catalyst Testing Results

Executive Summary. Catalyst Testing Results Executive Summary This project was divided into two parts. One part evaluated possible catalysts for producing higher-alcohols (C 2 to C 5+ ) as fuel additives. The other part provided guidance by looking

More information

VARIABLE COMPOSITION HYDROGEN/NATURAL GAS MIXTURES FOR INCREASED ENGINE EFFICIENCY AND DECREASED EMMISSIONS

VARIABLE COMPOSITION HYDROGEN/NATURAL GAS MIXTURES FOR INCREASED ENGINE EFFICIENCY AND DECREASED EMMISSIONS VARIABLE COMPOSITION HYDROGEN/NATURAL GAS MIXTURES FOR INCREASED ENGINE EFFICIENCY AND DECREASED EMMISSIONS R. SIERENS University of Gent Laboratory of Transporttechnology Sint-Pietersnieuwstraat B-9000

More information

Introduction to Computational Fluid Dynamics (CFD) for Combustion. www.reaction-eng.com (801) 364-6925

Introduction to Computational Fluid Dynamics (CFD) for Combustion. www.reaction-eng.com (801) 364-6925 Introduction to Computational Fluid Dynamics (CFD) for Combustion www.reaction-eng.com (801) 364-6925 What is CFD? CFD stands for Computational Fluid Dynamics CFD uses computers to represent (or model)

More information

Application of Synthetic Diesel Fuels

Application of Synthetic Diesel Fuels Application of Synthetic Diesel Fuels Future Fuels : Issues and Opportunties 11 th Diesel Engine Emissions Reduction Conference, Chicago, August 21-25, 25 Paul Schaberg, Sasol Technology Presentation Outline

More information

An Experimental Study on Industrial Boiler Burners Applied Low NOx Combustion Technologies

An Experimental Study on Industrial Boiler Burners Applied Low NOx Combustion Technologies Journal of Clean Energy Technologies, Vol. 4, No. 6, November 16 An Experimental Study on Industrial Boiler Burners Applied Low NOx Combustion Technologies Changyeop Lee, Sewon Kim, and Minjun Kwon Abstract

More information

Measurement Systems for Diesel Exhaust Gas and Future Trends. Oxidation catalyst DPF Flow mete. Soft ionization mass spectrometer

Measurement Systems for Diesel Exhaust Gas and Future Trends. Oxidation catalyst DPF Flow mete. Soft ionization mass spectrometer FEATURE ARTICLE Measurement Systems for Diesel Exhaust Gas and Future Trends Ichiro Asano Direct-insertion NOx analyzer Micro-tunnel De-NOx catalyst Oxidation catalyst DPF Flow mete Engine exhaust gas

More information