| Preface |
|
ix | |
|
Chapter 1 Turbulence Fundamentals: A Summary |
|
|
1 | (14) |
|
|
|
1 | (1) |
|
Some Observations of Turbulent Flows |
|
|
2 | (5) |
|
Turbulence Characteristics |
|
|
7 | (5) |
|
|
|
12 | (1) |
|
|
|
13 | (2) |
|
Chapter 2 Turbulence Modeling: Approaches and Models |
|
|
15 | (60) |
|
|
|
15 | (2) |
|
|
|
17 | (2) |
|
|
|
19 | (6) |
|
|
|
25 | (2) |
|
|
|
27 | (5) |
|
|
|
27 | (1) |
|
Algebraic zero-equation models |
|
|
28 | (1) |
|
|
|
29 | (1) |
|
|
|
29 | (1) |
|
|
|
30 | (1) |
|
|
|
30 | (1) |
|
|
|
30 | (2) |
|
|
|
32 | (40) |
|
Overview and governing equations |
|
|
32 | (1) |
|
Exact turbulent kinetic energy transport equation |
|
|
33 | (5) |
|
Exact turbulent kinetic energy dissipation transport equation |
|
|
38 | (2) |
|
|
|
40 | (6) |
|
|
|
46 | (5) |
|
Shear stress transport κ-ω model |
|
|
51 | (5) |
|
|
|
56 | (6) |
|
|
|
62 | (4) |
|
|
|
66 | (3) |
|
Boundary and Initial Conditions |
|
|
69 | (1) |
|
|
|
70 | (1) |
|
|
|
71 | (1) |
|
General Guideline for Turbulent Models Applications |
|
|
72 | (3) |
|
Chapter 3 Comsol Multiphysics®: Overview and CFD Module |
|
|
75 | (28) |
|
|
|
75 | (3) |
|
|
|
78 | (1) |
|
|
|
79 | (1) |
|
Comsol Model/ Application Libraries and Tutorials |
|
|
80 | (1) |
|
Comsol Interface or Desktop |
|
|
81 | (4) |
|
|
|
85 | (2) |
|
Example 3.1 Laminar flow in a sudden pipe contraction |
|
|
87 | (14) |
|
Using Application Builder for Example 3.1 |
|
|
97 | (4) |
|
General Guideline for Building a Model in Comsol |
|
|
101 | (1) |
|
|
|
102 | (1) |
|
Chapter 4 Turbulent Flow Models: Application Examples |
|
|
103 | (74) |
|
|
|
103 | (1) |
|
Example 4.1 Modeling of turbulent flow for an asymmetric diffuser |
|
|
104 | (11) |
|
Example 4.2 Modeling of turbulent flow around the S809 airfoil |
|
|
115 | (14) |
|
Example 4.3 Modeling of turbulent flow in a pipe with 90° bend |
|
|
129 | (13) |
|
Example 4.4 Modeling of turbulent flow in a ventilated room |
|
|
142 | (15) |
|
Example 4.5 Modeling of turbulent flow for a jet in cross-flow |
|
|
157 | (11) |
|
Example 4.6 Modeling of turbulent flow over a circuit board in a duct |
|
|
168 | (6) |
|
|
|
174 | (3) |
|
Appendix: Derivation of Governing Equations |
|
|
177 | (14) |
|
|
|
177 | (2) |
|
Reynolds Averaged Navier-Stokes Equations (RANS) |
|
|
179 | (2) |
|
Exact Equations for Reynolds Stress Transport |
|
|
181 | (3) |
|
Mean-Kinetic Energy Equation |
|
|
184 | (1) |
|
Exact Equation for Turbulent Kinetic Energy Transport |
|
|
185 | (2) |
|
Exact Equation for Turbulent Kinetic Energy Dissipation Transport |
|
|
187 | (2) |
|
Reynolds Averaged Equation for a Scalar Transport |
|
|
189 | (2) |
| References |
|
191 | (8) |
| Index |
|
199 | |
