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Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings [Kõva köide]

(Institute PPRIME (Laboratory of Mechanics of Solids), University of Poitiers-CNRS-ENSMA, France), (Institute PPRIME (Laboratory of Mechanics of Solids), University of Poitiers-CNRS-ENSMA, France), (Institute PPRIME (Laboratory of Mech)
  • Formaat: Hardback, 256 pages, kõrgus x laius x paksus: 241x163x25 mm, kaal: 513 g
  • Ilmumisaeg: 29-Jul-2014
  • Kirjastus: ISTE Ltd and John Wiley & Sons Inc
  • ISBN-10: 184821684X
  • ISBN-13: 9781848216846
Teised raamatud teemal:
  • Formaat: Hardback, 256 pages, kõrgus x laius x paksus: 241x163x25 mm, kaal: 513 g
  • Ilmumisaeg: 29-Jul-2014
  • Kirjastus: ISTE Ltd and John Wiley & Sons Inc
  • ISBN-10: 184821684X
  • ISBN-13: 9781848216846
Teised raamatud teemal:

This Series provides the necessary elements to the development and validation of numerical prediction models for hydrodynamic bearings. This book with the specific case of internal combustion engine (ICE) journal bearing lubrication. Many examples, relating to various types of ICE, are presented.

Preface ix
Nomenclature xi
Chapter 1 Kinematics and Dynamics of Crank Shaft--Connecting Rod--Piston Linkage
1(30)
1.1 Kinematic model of crank shaft--connecting rod--piston linkage
2(6)
1.1.1 Model description
2(3)
1.1.2 Expressions of angular velocities
5(1)
1.1.3 Expressions of velocity for points A, G2 and B
5(2)
1.1.4 Expressions of connecting rod angular acceleration and points G2 and B accelerations
7(1)
1.2 Efforts in the links between the crank shaft, the connecting rod and the piston
8(5)
1.2.1 Hypothesis and data
8(1)
1.2.2 Dynamics equations for the piston
9(1)
1.2.3 Dynamics equations for the axis
9(1)
1.2.4 Dynamics equations for the connecting rod
10(1)
1.2.5 Dynamics equations for the crank shaft
11(1)
1.2.6 Efforts for frictionless links
12(1)
1.3 Load diagram correction in the case of large deformations
13(10)
1.3.1 Kinematics of crank shaft--connecting rod--piston system with mobility
14(6)
1.3.2 Dynamics of crank shaft--connecting rod--piston system with mobility
20(3)
1.4 Examples of link efforts between the elements of crank shaft--connecting rod--piston system
23(6)
1.4.1 Data
23(1)
1.4.2 Load diagrams for the connecting rod big end bearing
24(2)
1.4.3 Load diagrams for a connecting rod small end bearing
26(1)
1.4.4 Load diagrams for a crank shaft main bearing
27(1)
1.4.5 Engine torque
28(1)
1.5 Bibliography
29(2)
Chapter 2 The Crank Shaft--connecting Rod Link
31(92)
2.1 Geometrical and mechanical characteristics of the connecting rod big end bearing
31(2)
2.2 Lubricant supply
33(1)
2.3 Correction of the load diagram in the case of large deformations
34(4)
2.4 Multibody models
38(34)
2.4.1 Interfaces and interactions: main assumptions
39(2)
2.4.2 Equations of unilateral contact with friction and equilibrium equations
41(1)
2.4.3 Compliance matrices
42(4)
2.4.4 Finite element modeling of the contact in the joint plane
46(19)
2.4.5 Modelization of the contact between the housing and the shells
65(7)
2.5 Case of V engines
72(7)
2.6 Examples of connecting rod big end bearing computations
79(39)
2.6.1 Presentation of connecting rods and corresponding load diagrams
80(4)
2.6.2 Geometry and lubricant data
84(1)
2.6.3 Analysis of some Isothermal results
85(11)
2.6.4 Influence of mesh downsizing
96(2)
2.6.5 Search of potential damage zones due to cavitation
98(2)
2.6.6 Examples taking into consideration thermoelastohydrodynamic effects
100(18)
2.7 Bibliography
118(5)
Chapter 3 The Connecting Rod--Piston Link
123(38)
3.1 Geometrical particularities and mechanics of connecting rod--piston link
123(2)
3.2 Lubricant supply
125(2)
3.3 Example of computation for a connecting rod small end bearing with the axis embedded into the piston
127(6)
3.4 Complete model of the connecting rod--piston link
133(25)
3.4.1 Equations
134(3)
3.4.2 Integration of dynamics equation
137(2)
3.4.3 Piston structural model
139(3)
3.4.4 Example: the piston--axis--connecting rod small end link for a Formula 1 engine
142(16)
3.5 Bibliography
158(3)
Chapter 4 The Engine Block--Crank Shaft Link
161(36)
4.1 Geometrical and mechanical particularities of the engine block -- crank shaft link
161(1)
4.2 Lubricant supply
162(1)
4.3 Calculus of an isolated crank shaft bearing
163(7)
4.4 Complete model of the engine block -- crank shaft link
170(26)
4.4.1 Model presentation
171(2)
4.4.2 Expression of the elastic deformations
173(2)
4.4.3 Expression of the film thickness
175(1)
4.4.4 Equation system
175(3)
4.4.5 Resolution method
178(2)
4.4.6 Examples
180(16)
4.5 Bibliography
196(1)
Chapter 5 Influence of Input Parameters and Optimization
197(26)
5.1 Design of experiments method
197(4)
5.2 Identification of the input parameters: example
201(1)
5.3 Multiobjective optimization
202(2)
5.4 Optimization of a connecting rod big end bearing: example
204(17)
5.4.1 Viscosity factors
208(1)
5.4.2 Radial clearance factor
209(1)
5.4.3 Radial shape defect
209(1)
5.4.4 Axial shape defect
210(1)
5.4.5 Shell bore relief factors
210(1)
5.4.6 Supply pressure and temperature
210(1)
5.4.7 Power loss
211(1)
5.4.8 Contact pressure velocity factor
211(1)
5.4.9 Severity criterion based on the minimum film thickness
212(1)
5.4.10 Leakage
213(1)
5.4.11 Global functioning temperature
214(1)
5.4.12 Bearing optimization method
214(7)
5.5 Bibliography
221(2)
Index 223
Dominique Bonneau is Professor Emeritus specializing in the numerical modelization of lubrication problems who has worked as a teacher-researcher at the IUT of Angoulême and at the Institute PPRIME (Laboratory of Mechanics of Solids) of the University of Poitiers-CNRS-ENSMA in France.

Aurelian Fatu is Professor and a researcher at the Institute PPRIME specializing in the modeling of problems of lubrication for engine bearings and for systems' sealing devices.

Dominique Souchet specializes in the modeling of thermo-hydrodynamic lubrication of journal and thrust bearings with Newtonian or non-Newtonian fluids. He is a university lecturer and researcher at the Institute PPRIME.