COMODIA 1994
Keynote Papers
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Combustion and its Modeling in Spark-Ignition Engines J.B.Heywood |
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Mechanisms Leading to Stable and Efficient Combustion in Lean Born Gas Engines W.P.Cartellieri, F.G.Chmela, P.E.Kapus and R.M.Tatschl |
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Diagnostics of Transient Sprays by Means of Laser Sheet Techniques T.Kamimoto |
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Optical and Numerical Diagnostics for SI Engine Combustion Studies T.A.Baritaud |
Spark Ignition Engine Combustion
SESSION SI-1
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Studies on the Growth of Hot Gas Spots Produced by a Spark Discharge G.Komatsu, K.Yamada and K.Kameoka |
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A Study on the Combustion Control in the Centrifugal Acceleration Environment by Means of Flame Initiation Process S.Ono, E.Murase, H.Kawano, M.Nakaya, N.Maikuma and Q.W.Xuan |
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Probabilistic Concept of Spark Ignition of Fuel Droplets Suspended in Air A.Kowalewicz |
SESSION SI-2
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2D-LIF Investigation of the Early Stages of Flame Kernel Development during Spark Ignition J.Xu, F.Behrendt and J.Warnatz |
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Ignition Characteristics of Turbulent Combustible Mixtures by Composite Sparks O.Aoki, K.Ishii, H.Nomura, Y.Ujiie and M.Kono |
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Control of the Early Combustion by Means of Suitable Ignition A.Borghese, V.Moccia and M.Diana |
SESSION SI-3
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Influence of Flow Field Structure after the Distortion of Tumble on Lean-Burn Flame Structure K.Kuwahara, T.Kawai and H.Ando |
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A Fundamental Study on Mixture Formation Process in the Combustion Chamber of a Gas Engine M.Tsue, H.Kakutani, H.Kashiwaya and T.Kadota |
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Experimental Investigation on Cyclic Variation of Scavenging Flow across Cylinder and Its Emission in a Small Two-Stroke Engine T.Ohira, Y.Ikeda, T.Ito and T.Nakajima |
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Influence of Flow Parameters and Spark Characteristics on the Early Flame Development in a SI-Engine K.Marforio, B.Lassesson and B.Johansson |
SESSION SI-4
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Ignition of Hydrogen-Oxygen Premixed Gases with Excimer Laser H.Furutani, J.Hama and S.Takahashi |
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Improvement of Lean Hydrocarbon Mixtures Combustion Performance by Hydrogen Addition and Its Mechanisms H.Kido, S.Huang, K.Tanoue and T.Nitta |
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In-Cylinder Oxidation of Piston-Crevice Hydrocarbon in SI Engines K.Min and W.K.Cheng |
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Combustion and Emissions of Low Heat Rejection, Ceramics Methanol ATAC Engine -Surface Temperature Effect on Aldehyde Emission and Heat Transfer- S.Takase, Y.Enomoto and N.Iida |
Spark Ignition Engine Modeling
SESSION SIM
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Multidimensional Simulation of Flow Evolution, Mixture Preparation and Combustion in a 4-Valve SI Engine R.Tatschl, K.Wieser and R.Reitbauer |
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3D Modeling of Combustion in Lean Burn Four-Valve Engines : Influence of Intake Configuration A.Torres and S.Henriot |
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Numerical Simulations of Combustion in SI Engines : Comparison of the Fractal Flame Model to the Coherent Flame Model X.Zhao, R.D.Matthews and J.L.Ellzey |
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Prediction of Combustion in Homogeneous-Charge Spark-Ignition Engines H.G.Weller, S.Uslu, A.D.Gosman, R.R.Maly, R.Herweg and B.Heel |
Knocking
SESSION KN
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Knock in Dual Fuel Engines Z.Liu and G.A.Karim |
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Effect of Uniformity in Mixture Strength and Unburned Gas Temperature on Knock in a Spark Ignition Engine T.Nakada, H.Kokita and T.Itoh |
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Temperature and Pressure Histories of End Gas under Knocking Condition in a S.I.Engine E.Tomita, Y.Hamamoto and D.Jiang |
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A Novel Attempt at Eliminating Piston Compression Ignition M.Furutani and Y.Ohta |
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A Criterion for Knock in Spark Ignition Engines G.A.Karim and J.Gao |
Diesel Combustion
SESSION DC-1
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Trajectory and Dispersion of Vapor and Drop Clouds in Evaporating Diesel Spray Injected into Model Combustion Chamber M.Suzuki, K.Nishida and H.Hiroyasu |
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Droplet Velocity Measurements in a Four-Cylinder Optical DI Diesel Engine C.Arcoumanis, Z.Hu and J.H.Whitelaw |
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Analytical Functions to Match Size Distributions in Diesel-Sprays W.Q.Long, H.Hosoya, T.Mashimo, K.Kobayashi, T.Obokata, F.Durst and T.H.Xu |
SESSION DC-2
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Experimental Study on a Diesel Spray of Multi-Stage Injection M.Arai and K.Amagai |
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Fuel Injection Pressure and Nozzle Orifice Diameter in Direct-Injection Diesel Engines K.Yamane, M.Ikegami and M.Shioji |
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Effects of the Structure of Turbulent Diffusion Flame on Its Combustion Characteristics Y.Oda, H.Nakagawa and A.Imamichi |
SESSION DC-3
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Combustion Performance of a Fuel Spray Combined with a Water Spray in a Diesel Engine T.Takaishi and Y.Tosa |
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Cooling and Suppression Phenomena of the Flames by Mixing of the High Speed Jet in the Engines and Their NO Reduction Mechanism S.Matsuoka and G.Sugimoto |
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Reduction of Emissions in IDI Diesel Engine by Air Injection I.S.N.Mkilaha, M.Inoue, I.Naruse and K.Ohtake |
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Combustion Observation of DI and OSKA-DH Diesel Engines by Engine Video System S.Kato, H.Tanabe, G.T.Sato and S.Onishi |
SESSION DC-4
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Quantitative Analysis of Combustion in High-speed Direct Injection Diesel Engines D.E.Winterbone, D.A.Yates, E.Clough, K.K.Rao, P.Gomes and J.H.Sun |
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Influence of Fuel Spray Impingement on Combustion in a D.I.Diesel Engine K.Takasaki, Y.Wakuri, K.Maeda, T.Oyamada and K.Hamasaki |
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Modeling of Ignition and Combustion of High Pressure Small Orifice Diesel Sprays Using a Complex Chemical Model J.A.J.Karlsson, T.Berglind and J.Chomiak |
SESSION DC-5
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Effects of Supercharging and EGR on Diesel Combustion and Emissions Y.Daisho, N.Uchida, K.Morita, S.Shimogata and T.Saito |
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The Effect of EGR on Diesel Particulate Emissions H.T.C.Machacon, S.Shiga, T.Karasawa and H.Nakamura |
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Study 0n Hysteresis Phenomena of Diesel Particulate Trap T.Uchiyama, S.Enamito, H.Tanabe and G.T.Sato |
Diesel Combustion Modeling
SESSION DCM-1
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Calculation of Diesel Combustion in Idealised Chambers R.J.R.Johns |
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Combustion Analysis by Two-Zone Model in a DI Diesel Engine M.Ishida, Z.L.Chen, H.Ueki and D.Sakaguchi |
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A Coupled Diesel Combustion and Soot Formation Model for KIVA II Code: Characteristics and Experimental Validation P.Belardini, C.Bertori, M.C.Cameretti and N.Del Giacomo |
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Prediction of Intake Swirl Applying CFD Technique Y.Oishi, M.Otake and Y.Watanabe |
SESSION DCM-2
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Prediction of Self-Ignition Delay of Different Liquid Diesel Fuels C.Aligrot, J.C.Champoussin, N.Guerrassi and G.Claus |
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A Study on Ignition Process of Diesel Sprays T.Ishiyama, K.Miwa and O.Horikoshi |
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A Numerical Study of Heating, Mixture Formation and Detailed Combustion Around a Fuel Droplet Under Engine-Like Conditions P.Stapf, R.R.Maly, H.A.Dwyer and J.Warnatz |
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Numerical Investigation of a Marine Two-Stroke Diesel Engine Using the Eddy Dissipation Concept with NO- and Auto-Ignition Model N.I.Lilleheie and E.Pedersen |
Fuel Spray
SESSION FS-1
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Internal Structure of the Transient Full-Cone Dense Diesel Sprays O.L.Gulder, G.J.Smallwood and D.R.Snelling |
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Prediction and Evaluation of Entrainment Processes of Intermittent Gas Jets A.Kido, T.Sano, H.Ogawa and N.Miyamoto |
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Photographic Study on Air-Assisted Fuel Spray in an Optically-Accessible Cylinder of a Test Rig C.P.Chiu, Y.P.Chang, R.F.Horng and W.R.Chen |
SESSION FS-2
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Velocity and Size Distributions of Fuel Droplets in the Cylinder of a Two-Valve Production SI Engine F.Vannobel, D.Robart, J.B.Dementhon and J.Whitelaw |
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Experimental Study on Unsteady Fuel Spray Impinging onto a Projection on a Wall H.Tanabe, M.Takahashi, G.T.Sato, S.Kato and S.Onishi |
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A Universal Model for Spray Characteristics of Technical Diesel Sprays G.Renner and R.R.Maly |
Fuel Spray Modeling
SESSION FSM
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Computational Simulation of Diesel Combustion with High Pressure Fuel Injection G.Sugiyama, H.Ryu and S.Kobayashi |
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Numerical Simulation of Mixing and Combustion in Transient Sprays T.Takagi, Y.Fukuyama, T.Okamoto and Y.Nakano |
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Numerical Analysis of Spray Phenomena in Fuel Injection Engines T.Wakisaka, Y.Shimamoto, Y.Isshiki, T.Noda, A.Matsui and S.Akamatsu |
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Modeling on Diesel Spray Impinging on Flat Wall J.Senda, M.Kobayashi, S.Iwashita and H.Fujimoto |
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Oval-Parabola Trajectories (OPT) Model of Droplet-Wall Interaction in Engine K.Naitoh and Y.Takagi |
Diagnostics
SESSION DN-1
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Development of a Hyper-Intelligent System with New Combustion Analysis Concepts T.Chikahisa, J.Nakaya and T.Murayama |
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Study of Barrel Swirl in a Four-Valve Optical IC Engine Using Particle Image Velocimetry M.Reeves, C.P.Garner, J.C.Dent and N.A.Halliwell |
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Cycle-Resolved HWA Measurements with Single- and Dual-Sensor Probes in an Open-Chamber Automotive Engine A.E.Catania, C.Dongiovanni, A.Mittica, G.Molina and E.Spessa |
SESSION DN-2
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Quantitative 2D-Mixture Fraction Imaging Inside An Internal Combustion Engine Using Aceton-Fluorescence D.Wolff, V.Beushausen, H.Schluter, P.Andresen, W.Hentschel, P.Manz and S.Arndt |
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Interpretation of Head-Gasket Ionization-Probe Measurements Using a Two-Zone Spherical Flame Model P.O.Witze |
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Combustion Analysis by Radical Intensity Measurement and Instantaneous Image in a Constant-volume Chamber C-H.Jeon, S-J.Choi, H-J.Park and Y-J.Chang |
SESSION DN-3
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Simultaneous CARS Measurements of Temperature and CO2 Concentration applied to the Study of the Effect of the Residual Gas Fraction on Combustion in an S.I.Engine M.Lebel-Simon and M.J.Cottereau |
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Holographic Temperature Measurement and Heat Flux Determination within the Thermal Boundary Layer R.Muller and B.Ineichen |
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The Measurement of Concentration and Temperature Distribution of Three Dimensional Transient Spray by Laser Interfero-Holographic and Tomographic Analysis Y.C.Song, F.M.shi, X.Y.Gao, F.C.Yan and J.H.Chen |
SESSION DN-4
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Examination of the Combustion Process in an SI Engine Using New Characteristic Values of the Combustion Pressure and the Monochromatic Radiation K.Gebauer and H.Muller |
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Observation of High Temperature Combustion by Using Rapid Compression and Expansion Machine H.Matsuoka, H.Kawamura, K.Kishishita and S.Sekiyama |
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Combination of Deflection, Scattering/Extinction and Diffraction Measurements for the Analysis of Soot Particle Temperature, Size and Shape B.Mandel and B.Ineichen |
SESSION DN-5
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Analysis of Combustion Characteristics in Diesel Flame by Means of Chemiluminescence H.Fujimoto, H.Iids, T.Aoyama and J.Senda |
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LIF Measurements of Formaldehyde in Flame by YAG THG S.Yamagishi and M.Tsuchiya |
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2D-LIF Investigation of Hot Spots in the Unburnt End Gas of I.C. Engines Using Formaldehyde as Tracer F.Hoffmann, B.Bauerle, F.Behrendt and J.Warnatz |
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The Analysis of Combustion Flame in a DI Diesel Engine (Part 2-Hydroxyl Radical Emission versus Temperature) T.Shiozaki, A.Miyashita, Y.Aoyagi and I.Joko |
Fluid Flow Modeling
SESSION FFM-1
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Numerical Simulation of Flow in Intake Ports and Cylinder of Multi-Valve S.I.Engine using PCC Method Y.Takahashi, K.Fukuzawa and I.Fujii |
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CFD Simulation and Comparison with Measurement of Steady Flow in Intake Ports and Combustion Chambers B.A.Befrui |
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A Study of the Cycle-to-Cycle Variation of In-Cylinder Flow on a Motored Engine L.Zhang, T.Ueda, T.Takatsuki and K.Yokota |
SESSION FFM-2
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Modeling of Turbulent Flow through Port/Valve Assemblies with an Algebraic Reynolds Stress Model C.J.Deschamps and A.P.Watkins |
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Experimental Evaluation of Calculation Models Used in In-Cylinder Flow Field Computations Y.Moriyoshi |
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The Experimental and Computational Investigation of the Flow in the Diesel Swirl Chamber W.Qian, L.Tiqian, L.Detao and Y.Weijia |
Pollutant Formation
SESSION PF
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Application of Light Extinction Methods for the Investigation of Soot Formation during Combustion in a Model Chamber H.Backer and A.Wiartalla |
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Application of a Phenomenological Soot Model to Diesel Engine Combustion A.Fusco, A.L.Knox-Kelecy and D.E.Foster |
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Modeling of NOx Formation in Natural Gas Fueled Diesel Combustion Y.Yoshihara, H.Wang and M.Frenklach |
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Numerical Investigation of the Turbulent Combustion in a Direct-Injection Stratified Charge Engine with Emphasis on Pollutant Formation A.Gill, E.Gutheil and J.Warnatz |
Heat Transfer
SESSION HT
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Effects of Combustion Chamber Specifications and Swirl Ratio on Transient Heat Transfer and Combustion in a DI Diesel Engine S.Kimura, M.Koike, Y.Matsui and Y.Enomoto |
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A Numerical Model for Wall Heat Transfer Associated with Exothermic Reaction in SI Engine Combustion Chambers K.Nishiwaki and T.Kojima |
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Heat Transfer between Burned Gas and Cylinder-head in Rapid Compression Machines R.Prawoto, T.Kageyama and F.Fisson |