計算流體力學

臺北科技大學 114-2 學期課程，課號 356394。

課程大綱

本課程主要包含以下主題：有限體積法、流體力學與熱傳統御方程式的有限差分法應用、格點產生、紊流模型、邊界/初始條件、和工程應用。 This course comprises: finite-volume method, application of finite-volume method to the governing equations of fluid mechanics and heat transfer, grid generation, turbulence model, boundary/inital conditions, and engineering applications.

課程進度

1 Introduction to CFD 2 The Equations of CFD (1) Governing equations of fluid flow and heat transfer (2) Conservative form of the governing equations of fluid flow (3) Differential and integral form of the general transport equations (4) Classification of physical behaviour (5) Classification method for simple partial differential equations 3 Turbulence and its Modelling----Refer: FLUENT UG Chap.10 and Powerpoint (1)Characteristics of simple turbulent flows (2)Turbulence models Mixing length model The k-ε models 〇 Reynolds stress equation models 〇 Algebraic stress equation models 〇 Some recent advances 4 The Solution Methods----Refer: FLUENT UG Chap.5, Chap.22 (1)Grids—Structured, Unstructured (2)Discritization Methods—Finite Difference Method and Finite Volume Method (3)Pressure-Velocity Coupling—SIMPLE, SIMPLER, SIMPLEC, PISO 5 Boundary Conditions----Refer: FLUENT UG Chap.6 (1)Inlet (2)Outlet (3)Wall boundary conditions (4)Constant pressure (5)Periodic or cyclic 6 The Finite Volume Method for Convection-Diffusion Problems (1)The central differencing scheme (2)Properties of discretisation schemes 〇 Conservativeness, Boundedness and Transportiveness (3)The upwind scheme (4)The hybrid scheme (5)The power-law scheme (6)Higher order schemes (7)Other higher order schemes (8)Unsteady flows 7 Solution algorithms for pressure-velocity coupling flows (1)The staggered grid (2)The momentum equations (3)The SIMPLE algorithm (4)Assembly of a complete method (5)The SIMPLER algorithm (6)The SIMPLEC algorithm (7)The PISO algorithm (8)The hybrid scheme 8 Engineering Examples

評量方式

平時成績：點名未到一次扣 5 分 Final Exam. --------- 50% Presentation ------------- 20% Technical Report --------- 30%

教材

【遵守智慧財產權觀念，請使用正版教科書，不得使用非法影印教科書】 使用外文原文書：是 H. K. Versteeg and W. Malalasekera, An introduction to computational fluid dynamics-The finite volume method, Longman Scientific & Technical. References: J. C. Tannehill, D. A. Anderson and R. H. Pletcher, Computational Fluid Mechanics and Heat Transfer, 2nd Ed., Taylor&Francis.