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Proceedings Papers

High Efficiency Two-Valve DI Diesel Engine for Off-Road Application Complying With Upcoming Emission Limits

Gian Marco Bianchi, Giulio Cazzoli, Claudio Forte, Marco Costa, Marcello Oliva
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 863-874, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81217
https://doi.org/10.1115/ICES2012-81217
View Paper titled, High Efficiency Two-Valve DI Diesel Engine for Off-Road Application Complying With Upcoming Emission Limits
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Topics: Diesel engines, Emissions, Roads, Valves, Combustion, Engines, Computational fluid dynamics, Engineering simulation, Flow (Dynamics), Nitrogen oxides
Proceedings Papers

A Numerical Analysis of Hydrogen Underexpanded Jets

F. Bonelli, A. Viggiano, V. Magi
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 681-690, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81068
https://doi.org/10.1115/ICES2012-81068
View Paper titled, A Numerical Analysis of Hydrogen Underexpanded Jets
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Topics: Hydrogen, Jets, Numerical analysis, Mach number, Disks, Turbulence, Compressibility, Computation, Equations of state, Flow (Dynamics)
Proceedings Papers

Multi-Cycle Simulation of the Mixture Formation Process of an High Performance Engine at Part Load Condition

Claudio Forte, Gian Marco Bianchi, Enrico Corti, Stefano Fantoni
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 875-883, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81218
https://doi.org/10.1115/ICES2012-81218
View Paper titled, Multi-Cycle Simulation of the Mixture Formation Process of an High Performance Engine at Part Load Condition
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Topics: Cycles, Engines, Simulation, Stress, Fuels, Dynamics (Mechanics), Computational fluid dynamics, Emissions, Transients (Dynamics), Ducts
Proceedings Papers

Simulation of Turbocharged Marine Diesel Engine for Electrical Power System Trainer

Matthew Boley, Christopher L. Hagen
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 691-702, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81074
https://doi.org/10.1115/ICES2012-81074
View Paper titled, Simulation of Turbocharged Marine Diesel Engine for Electrical Power System Trainer
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Topics: Diesel engines, Electricity (Physics), Simulation, Combustion, Engines, Control equipment, Cooling systems, Cycles, Cylinders, Diesel
Proceedings Papers

Numerical Simulation of Direct Injection Engine With Using Porous Medium

Arash Mohammadi, Ali Jazayeri, Masoud Ziabasharhagh
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 785-795, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81150
https://doi.org/10.1115/ICES2012-81150
View Paper titled, Numerical Simulation of Direct Injection Engine With Using Porous Medium
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Topics: Combustion, Computer simulation, Emissions, Engines, Porous materials
Proceedings Papers

A Numerical Investigation of Combustion Chamber Geometry Effects on Natural Gas Direct Injection Properties in a SI Engine With Centrally Mounted Multi-Hole Injector

Bijan Yadollahi, Masoud Boroomand
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 797-808, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81153
https://doi.org/10.1115/ICES2012-81153
View Paper titled, A Numerical Investigation of Combustion Chamber Geometry Effects on Natural Gas Direct Injection Properties in a SI Engine With Centrally Mounted Multi-Hole Injector
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Topics: Combustion chambers, Ejectors, Geometry, Natural gas, Spark-ignition engine, Cylinders, Engines, Computer simulation, Internal combustion engines, Emissions
Proceedings Papers

Nozzle Flow Characteristics of Alternate Fuels for Compression Ignition Engine Applications

Sibendu Som, Douglas E. Longman
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 703-714, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81078
https://doi.org/10.1115/ICES2012-81078
View Paper titled, Nozzle Flow Characteristics of Alternate Fuels for Compression Ignition Engine Applications
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Topics: Diesel engines, Flow (Dynamics), Fuels, Nozzles, Cavitation, Turbulence, Biodiesel, Needles, Sprays, Diesel
Proceedings Papers

Numerical Comparative Analysis of In-Cylinder Tumble Flow Structures in Small PFI Engines Equipped by Heads Having Different Shapes and Squish Areas

Stefania Falfari, Gian Marco Bianchi, Luca Nuti
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 715-725, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81095
https://doi.org/10.1115/ICES2012-81095
View Paper titled, Numerical Comparative Analysis of In-Cylinder Tumble Flow Structures in Small PFI Engines Equipped by Heads Having Different Shapes and Squish Areas
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Topics: Cylinders, Engines, Flow (Dynamics), Shapes, Turbulence, Valves, Ignition, Motorcycles, Roofs, Cycles
Proceedings Papers

Comparative Study of Diesel Oil and Biodiesel Spray Combustion Based on Detailed Chemical Mechanisms

Junfeng Yang, Valeri I. Golovitchev, Chitralkumar V. Naik, Ellen Meeks
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 809-827, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81162
https://doi.org/10.1115/ICES2012-81162
View Paper titled, Comparative Study of Diesel Oil and Biodiesel Spray Combustion Based on Detailed Chemical Mechanisms
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Topics: Biodiesel, Combustion, Diesel, Sprays, Computational fluid dynamics, Fuels, Simulation, Emissions, Engines, Chemistry
Proceedings Papers

Detailed Evaluation of a New Semi-Empirical Two-Zone NOx Model by Application on Various Diesel Engine Configurations

Stelios Provataris, Nicholas Savva, Dimitrios Hountalas
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 727-743, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81101
https://doi.org/10.1115/ICES2012-81101
View Paper titled, Detailed Evaluation of a New Semi-Empirical Two-Zone NOx Model by Application on Various Diesel Engine Configurations
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Topics: Diesel engines, Nitrogen oxides, Engines, Combustion, Emissions, Combustion chambers, Cycles, Fuels, Modeling, Pressure
Proceedings Papers

Fluid-Dynamic Characterization of a CNG Injection System

Mirko Baratta, Daniela Misul, Ezio Spessa, Giuseppe Gazzilli, Andrea Gerini
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 829-836, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81176
https://doi.org/10.1115/ICES2012-81176
View Paper titled, Fluid-Dynamic Characterization of a CNG Injection System
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Topics: Fluids, Pressure, Rails, Engines, Fuels, Flow (Dynamics), Air pollution control, Design, Dynamic response, Dynamics (Mechanics)
Proceedings Papers

Numerical Simulations of an Ethanol Partially Stratified Charge CI Engine With Adaptively Reduced Kinetic Mechanisms

Annarita Viggiano, Vinicio Magi
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 745-754, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81104
https://doi.org/10.1115/ICES2012-81104
View Paper titled, Numerical Simulations of an Ethanol Partially Stratified Charge CI Engine With Adaptively Reduced Kinetic Mechanisms
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Topics: Computer simulation, Diesel engines, Ethanol, Emissions, Engineering simulation, Simulation, Carbon dioxide, Chemistry, Combustion chambers, Engines
Proceedings Papers

Application of Adaptive Large Eddy Simulation Methodology in IC-Engine Related Problems

Federico Brusiani, Gian Marco Bianchi
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 755-764, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81119
https://doi.org/10.1115/ICES2012-81119
View Paper titled, Application of Adaptive Large Eddy Simulation Methodology in IC-Engine Related Problems
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Topics: Internal combustion engines, Large eddy simulation, Turbulence, Reynolds-averaged Navier–Stokes equations, Filters, Anisotropy, Combustion, Computational fluid dynamics, Design, Dimensions
Proceedings Papers

Modeling the Unsteady Flows in I.C. Engine Pipe Systems by Means of a Quasi-3D Approach

G. Montenegro, A. Della Torre, T. Cerri, A. Onorati
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 837-850, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81181
https://doi.org/10.1115/ICES2012-81181
View Paper titled, Modeling the Unsteady Flows in I.C. Engine Pipe Systems by Means of a Quasi-3D Approach
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Topics: Engines, Modeling, Pipes, Unsteady flow, Acoustics, Exhaust systems, Simulation, Geometry, Silencers, Exhaust manifolds
Proceedings Papers

Friction Under Transient Mixed Regime of Lubrication in Conjunction of an Elastic Ring Within a Real Cylinder

C. E. Baker, S. Theodossiades, H. Rahnejat
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 667-672, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81045
https://doi.org/10.1115/ICES2012-81045
View Paper titled, Friction Under Transient Mixed Regime of Lubrication in Conjunction of an Elastic Ring Within a Real Cylinder
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Topics: Cylinders, Friction, Lubrication, Transients (Dynamics), Compression, Engines, Manufacturing, Tribology, Arches, Circular cylinders
Proceedings Papers

Actual Tip Layout and Off-Axis Stroke in Nozzle Flow Modeling Under Ballistic Needle Displacement

Giancarlo Chiatti, Fulvio Palmieri
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 765-773, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81120
https://doi.org/10.1115/ICES2012-81120
View Paper titled, Actual Tip Layout and Off-Axis Stroke in Nozzle Flow Modeling Under Ballistic Needle Displacement
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Topics: Displacement, Flow (Dynamics), Modeling, Needles, Nozzles, Fuels, Computational fluid dynamics, Diesel, Ejectors, Pressure
Proceedings Papers

DI-CNG Injector Characterization at Small Energizing Times by Means of Numerical Simulation

Mirko Baratta, Andrea E. Catania, Nicola Rapetto, Alois Fuerhapter, Matthias Gerlich, Wolfgang Zoels
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 851-862, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81186
https://doi.org/10.1115/ICES2012-81186
View Paper titled, DI-CNG Injector Characterization at Small Energizing Times by Means of Numerical Simulation
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Topics: Computer simulation, Ejectors, Flow (Dynamics), Fuels, Needles, Engines, Geometry, Nozzles, Combustion chambers, Computational fluid dynamics
Proceedings Papers

Numerical Investigation on DI Diesel Engine Running With Eucalyptus Biodiesel and its Blends

L. Tarabet, K. Loubar, Mohand S. Lounici, S. Hanchi, M. Tazerout
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 673-680, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81065
https://doi.org/10.1115/ICES2012-81065
View Paper titled, Numerical Investigation on DI Diesel Engine Running With Eucalyptus Biodiesel and its Blends
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Topics: Biodiesel, Diesel engines, Brakes, Agricultural diesel engines, ASTM International, Catalysts, Combustion, Cylinders, Diesel, Ethanol
Proceedings Papers

CFD Modelling of the Effects of Injection Timing on the Combustion Process and Emissions in an HSDI Diesel Engine

Raouf Mobasheri, Zhijun Peng
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 775-783, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81137
https://doi.org/10.1115/ICES2012-81137
View Paper titled, CFD Modelling of the Effects of Injection Timing on the Combustion Process and Emissions in an HSDI Diesel Engine
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Topics: Combustion, Computational fluid dynamics, Diesel engines, Emissions, Modeling, Valves, Automotive industry, Corporate average fuel economy, Cylinders, Diesel
Proceedings Papers

Implementation of a Finite-Element Based Mesh Motion Technique in an Open Source CFD Code

Federico Brusiani, Gian Marco Bianchi, Tommaso Lucchini, Gianluca D’Errico
Proc. ASME. ICES2009, ASME 2009 Internal Combustion Engine Division Spring Technical Conference, 611-624, May 3–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICES2009-76108
https://doi.org/10.1115/ICES2009-76108
View Paper titled, Implementation of a Finite-Element Based Mesh Motion Technique in an Open Source CFD Code
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Topics: Computational fluid dynamics, Finite element analysis, Interpolation, Simulation, Computer simulation, Flow (Dynamics), Generators, Geometry, Hardware, Internal combustion engines