Page 13 - Computational Fluid Dynamics for Engineers

Contents

7.4.7 Subroutine OUTPUT 229
7.4.8 Subroutine EDDY 229
7.5 Applications of BLP 229
7.5.1 Similar Laminar Flows 230
7.5.2 Nonsimilar Flows 231
References 237
Problems 237

Stability and Transition 243
8.1 Introduction 243
8.2 Solution of the Orr-Sommerfeld Equation 246
8.2.1 Numerical Formulation 247
8.2.2 Eigenvalue Procedure 249
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8.3 e -Method 253
8.4 Computer Program STP 256
8.4.1 MAIN 257
8.4.2 Subroutine VELPRO 257
8.4.3 Subroutine CSAVE 258
8.4.4 Subroutine NEWTON 258
8.4.5 Subroutine NEWTONI 258
8.5 Applications of STP 259
8.5.1 Stability Diagrams for Blasius Flow 259
8.5.2 Transition Prediction for Flat Plate Flow 259
8.5.3 Transition Prediction for Airfoil Flow 261
References 261
Problems 262

Grid Generation 263
9.1 Introduction 263
9.2 Basic Concepts in Grid Generation and Mapping 264
9.3 Stretched Grids 267
9.4 Algebraic Methods 268
9.4.1 Algebraic Grid Generation Using TYansfmite
Interpolation 271
9.5 Differential Equation Methods 277
9.6 Conformal Mapping Methods 282
9.6.1 Parabolic Mapping Function 283
9.6.2 Wind Tunnel Mapping Function 285
9.7 Unstructured Grids 288
9.7.1 Delaunay Triangulation 289
9.7.2 Advancing Front Method 292
References 293