Numerical Calculation of Elastohydrodynamic Lubrication

Methods and Programs
1. Auflage 2015
ISBN: 978-1-118-92096-1
Verlag: Wiley

Buch, Englisch, 400 Seiten, Format (B × H): 168 mm x 244 mm, Gewicht: 726 g

The book not only offers scientists and engineers a clear inter-disciplinary introduction and orientation to all major EHL problems and their solutions but, most importantly, it also provides numerical programs on specific application in engineering.

• A one-stop reference providing equations and their solutions to all major elastohydrodynamic lubrication (EHL) problems, plus numerical programs on specific applications in engineering
• offers engineers and scientists a clear inter-disciplinary introduction and a concise program for practical engineering applications to most important EHL problems and their solutions
• brings together a number of case studies in one text, each being solved using solution methods which share common features and methods

Autoren/Hrsg.

Huang, Ping

Fachgebiete

• Technische Wissenschaften Maschinenbau | Werkstoffkunde Maschinenbau Tribologie
• Technische Wissenschaften Maschinenbau | Werkstoffkunde Technische Mechanik | Werkstoffkunde Strömungslehre

Inhaltsverzeichnis

Introduction xi

Preface xiii

Nomenclature xvii

1 Basic equations of elastohydrodynamic lubrication 1

1.1 Basic equations 1

1.1.1 One-dimensional Reynolds equation of elastohydrodynamic lubrication 1

1.1.2 Two-dimensional Reynolds equation of EHL 3

1.1.3 EHL Reynolds equation with two direction velocities 3

1.1.4 Time-dependent EHL Reynolds equation 4

1.2 Film thickness equation without elastic deformation 4

1.2.1 Film thickness equation in line contact 4

1.2.2 Film thickness equation in point contact 5

1.2.3 Film thickness equation in ellipse contact 5

1.3 Surface elastic deformation 6

1.3.1 One-dimensional elastic deformation equation 6

1.3.2 Two-dimensional elastic deformation equation 6

1.4 Viscosity and density equations varying with pressure and temperature 7

1.4.1 Viscosity equations 7

1.4.2 Density equation 9

1.5 Load balancing condition 10

1.5.1 Load balancing equation 10

1.5.2 Numerical calculation of load balancing 11

1.6 Finite difference method of Reynolds equation 15

1.6.1 Discretization of equation 15

1.6.2 Different forms of Reynolds equation 17

1.6.3 Iteration of differential equation 18

1.6.4 Iteration convergence condition 18

2 Numerical calculation method and program of elastic deformation 21

2.1 Numerical method and program of elastic deformation in line contact 21

2.1.1 Equations of elastic deformation 21

2.1.2 Numerical method of elastic deformation 22

2.1.3 Calculation diagram and program 23

2.1.4 Example 25

2.2 Numerical method and program of elastic deformation in point contact 27

2.2.1 Equation of elastic deformation 27

2.2.2 Numerical method for elastic deformation in point contact 28

2.2.3 Calculation diagram 29

2.2.4 Program 30

2.2.5 Example 31

2.3 Numerical calculation method and program for elasti

Über Autor(innen)

Ping Huang South China University of Technology, China