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· 제목 : Modelling Diesel Combustion (Hardcover, 2, Second 2022)
· 분류 : 외국도서 > 기술공학 > 기술공학 > 환경공학
· ISBN : 9789811667411
· 쪽수 : 406쪽
· 출판일 : 2022-01-22
· 분류 : 외국도서 > 기술공학 > 기술공학 > 환경공학
· ISBN : 9789811667411
· 쪽수 : 406쪽
· 출판일 : 2022-01-22
목차
?1 Introduction
Role of Internal Combustion Engines
Developments in DI Diesel engines
Modelling of combustion in DI diesel engines
2 Phenomenology of diesel Combustion and modelling
Combustion Model
Emission models
Theme of the book
3 Experiments
Studies in a bomb
Real engine studies
4 Turbulent Structure of the Diesel Spray
Vaporising spray
Combusting sprays
Summary of the model for vapourising and combusting spraysModern view of the vaporising and burning spray
5 Ignition Delay in a Diesel Engine
Definition and Measurement of Ignition Delay
Classical model for Ignition Delay and its extension to other fuels
Phenomenological model of Ignition delay
6 Heat Transfer
7 Heat Release in Indirect Injection engines
Description of the Phenomenological model
Experimental technique
Results and discussions
8 Mixing correlations for smoke and fuel consumption of Direct Injection engines
Characteristic parameter for air fuel mixing in a cross flow
Validation of the mixing parameter
Conclusion
9 Heat Release in Direct Injection Engines
Heat Release Rate in Diesel Engines
Model for Mixing Controlled Combustion
Input rate and dissipation rate of turbulent kinetic energy of fuel spray
Modelling three Regimes of heat release rate
Steps to calculate Heat Release Rate using the new model
Experimental Validation
Heat Release Rate from the Experiments
Estimation of heat transfer across the walls
Results
10 Prediction of the Rate of Heat Release of Mixing-Controlled Combustion in a Common-Rail Engine with Pilot and Post Injections
Authors: Anirudh Jaipuria (Formerly with Ashok Leyland, Chennai), P A Lakshminarayanan (Adjunct Professor, IIT Kanpur)Introduction
Description of the Model
MCC model
Modelling three regimes for a single injection
Refining the model in the second regime
Modelling the pilot and main injections
Modelling the post-injection
Experimental Validation
Characteristics of the common-rail injector
Experimental measurement of the ROHR and the effect of TDC determination
Results and Discussion
Discussion on the model constants
Summary
11 Hydrocarbons from D I Diesel Engines
HC model
Predicting HC in the exhaust
Discussions
12 Hydrocarbon Emissions from Spark Ignition Engines
Description of the Engine Model
Comparison of the model prediction with engine experiments
Conclusions
13 Smoke from DI Diesel engines
Phenomenon of soot formation
Application to engine conditions
14 Oxides of Nitrogen from Direct Injection Diesel Engines
Exhaust gas recirculation (EGR)
Phenomenology of Oxides of Nitrogen
15 Particulate Matter from Direct Injection Diesel engines
Introduction
Formation of Particulate Matter
Direct Measurement of PM
Components of Particulate Matter (PM)
Sulphur in Fuel
Oil
Hydrocarbon from Fuel and Lubricating Oil
Fuel
Carbon Soot
Measurement of Smoke
Filter Paper Method, Filter Smoke Number (FSN)
Opacity meter, Opacity %
Photo-acoustic sensing
Correlation of soot in PM, FSN, and Opacity
Calculation of Total Particulate Matter
PM Model
Validation of Correlation
Experimental Validation
Discussions
Resolution and Stability of New Generation Smoke meters
The sensitivity of Smoke meters
Cost-effective solution for developmentReliability
Measurement noise
Fit
Conclusions
References
Definitions/Abbreviations
16 Multi-dimensional modelling of diesel combustion: Review
Authors: Yu Shi, Rolf Reitz (University of Wisconsin)
Basic approach
Turbulence modelling
Spray and evaporation modelling
Combustion modelling
Pollutant emissions modelling
Heat transfer modelling
Efficient multi-dimensional simulation of diesel engine combustion with detailed chemistryCFD codes for engine simulation
Future and challenge
17 Multi-dimensional modelling of diesel combustion: Applications
Authors: Yu Shi, Rolf Reitz (University of Wisconsin)
Case studies
18 Large Eddy Simulation and Prediction of Heat Release, NOx and Soot in diesel and gasoline DI engines (Author: Dr Haiwen Ge)
Introduction
Why LES?
How does LES compare with RANS and LES?
Formulations of the LES models: equations
Specific turbulent combustion model and spray models for LES
Examples
Examples from literatureModel validations
Industrial applications
Computational costs
Future and challenges
Appendices
I Estimation of products of combustion from the interferogram
II Estimation of concentration of fuel vapour in the vapourising and combusting spray from the interferogram
III Estimation of Mass and Heat transfer functions
IV Vapour pressure of diesel and fuels A & B and B*
V Calculation of tangential velocity of air in the piston cavity from the inlet swirl number
VI Momentum of useful air of the three different combustion cavities described in Kuo et al (1988)
VII Momentum of useful air for engines A8, B8, C8 and D8
VIII Estimation of spray properties and impingement parameters
IX Calculation of fuel injection rate
X Influence of nozzle features
XI Henry’s Constant Hc for Fuel (n-Octane) in Oil
XII Evaluation of gF* and gG*
XIII In-Cylinder Oxidation of HC
XIV Estimation of Wall Surface Temperature
XV Experimental Data on HC emissions from DI Diesel Engines
XVI Engines list for validating PM model, aspiration, Power, smoke, and PM
