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Book Cover
E-book
Author Onorati, Angelo, author

Title 1D and multi-D modeling techniques for IC engine simulation / A. Onorati and G. Montenegro
Published Warrendale, Pennsylvania : SAE International, [2020]

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Description 1 online resource (xix, 529 pages) : illustrations
Contents Cover -- Table of Contents -- Preface -- About the Editors -- CHAPTER 1 State of the Art of 1D Thermo-Fluid Dynamic Simulation Models -- 1.1 Recent Advances in IC Engines and Future Perspectives -- 1.2 The Key Role of IC Engine Simulation Models -- 1.3 Brief History of Wave Dynamics -- 1.4 IC Engine Gas Dynamics -- 1.5 Overview of IC Engine 1D Simulation Codes -- 1.6 Conservation Equations -- 1.6.1 Perfect Gas Assumption -- 1.6.2 Transport of Chemical Species with Reactions -- Definitions, Acronyms, and Abbreviations -- References
CHAPTER 2 Virtual Engine Development: 1D- and 3D-CFD up to Full Engine Simulation -- 2.1 Introduction -- 2.2 Model Requirements -- 2.3 Assessment of Quasidimensional Models -- 2.3.1 General Assessment Guidelines -- 2.3.2 Practical Examples for SI Engines -- 2.3.2.1 BURN RATE MODEL -- 2.3.2.2 TURBULENCE/CHARGE MOTION MODEL -- 2.3.2.3 LAMINAR FLAME SPEED MODEL -- 2.3.2.4 FLAME GEOMETRY MODEL -- 2.3.2.5 CCV MODEL -- 2.3.2.6 KNOCK MODEL -- 2.3.2.7 NOx MODEL -- 2.3.3 Practical Examples for CI Engines -- 2.3.3.1 BURN RATE/INJECTION MODEL -- 2.3.3.2 WALL HEAT MODEL -- 2.3.3.3 EMISSION MODELS
2.4 Assessment of 3D Models (for Fast-Response 3D-CFD Simulations) -- 2.4.1 Model and Calculation Layout in an Innovative Fast-Response 3D-CFD Tool -- 2.4.1.1 TEST BENCH AND LABORATORY ENVIRONMENT -- 2.4.1.2 ZERO-DIMENSIONAL ENVIRONMENT -- 2.4.1.3 3D-CFD ENVIRONMENT -- 2.4.2 New Developed 3D-CFD Models -- 2.4.2.1 3D-CFD ENGINE HEAT TRANSFER -- 2.5 Basics of Engine Design -- 2.5.1 Full Load Design for SI Engines -- 2.5.2 Full Load Design for CI Engines -- 2.6 Application Examples -- 2.6.1 Example 1: Vehicle Acceleration Simulation and Cross-Comparison of Different Engine Concepts
2.6.2 Example 2: Tuning of 1D Flow Model -- 2.6.3 Example 3: Virtual Development of a High-Performance CNG Engine, Full Engine Simulations with a Fast-Response 3D-CFD Tool -- 2.6.3.1 RESULTS (ENGINE DEVELOPMENT STEP 0) -- 2.6.3.2 IMPROVEMENTS (ENGINE DEVELOPMENT STEP 1) -- 2.6.3.3 IMPROVEMENTS (ENGINE DEVELOPMENT STEP 2) -- Abbreviations -- References -- CHAPTER 3 Advanced 0D and QuasiD Thermodynamic Combustion Models for SI and CI Engines -- 3.1 Physical Background (Combustion Regimes for SI and CI Engines) -- 3.1.1 Auto-Ignition -- 3.1.2 Premixed Flames -- 3.1.2.1 LAMINAR -- 3.1.2.2 TURBULENT
3.1.2.2.1 Turbulence Reynolds Number -- 3.1.2.2.2 Damköhler Number -- 3.1.2.2.3 Karlovitz Number -- 3.1.3 Diffusion Flames -- 3.1.3.1 LAMINAR -- 3.1.3.1.1 Decompositions into Mixing and Flame Structure Problems -- 3.1.3.1.2 Fuel Mixture Fraction -- 3.1.3.1.3 Scalar Dissipation Rate -- 3.1.3.1.4 Chemical-Kinetics Time Scale -- 3.1.3.1.5 Damköhler Number in the Diffusion Flames -- 3.1.3.1.6 Flame Structure -- 3.1.3.2 TURBULENT -- 3.2 SI Engines Modeling -- 3.2.1 Combustion Models for SI Engines -- 3.2.1.1 SINGLE ZONE -- 3.2.1.2 TWO ZONES -- 3.2.1.3 EDDY BURN-UP -- 3.2.1.4 FRACTAL APPROACH
Summary This book provides a description of the most significant and recent achievements in the field of 1D engine simulation models and coupled 1D-3D modeling techniques, including 0D combustion models, quasi-3D methods and some 3D model applications
Bibliography Includes bibliographical references and index
Notes Print version record
Subject Internal combustion engines -- Design and construction
Automobiles -- Motors -- Design and construction
Automobiles -- Motors -- Design and construction
Internal combustion engines -- Design and construction
Form Electronic book
Author Montenegro, Gianluca, author
ISBN 9780768093544
0768093546