課程資訊

FLUID MECHANICS

95-2

ME2007

502 31000

01

01. Introduction And Basic Concepts
Properties of Fluids─Density and Specific Gravity, Vapor Pressure and Cavitation,
Energy and Specific Heats, Coefficient of Compressibility,
Viscosity, Surface Tension and Capillary Effect
A Brief History of Fluid Mechanics
Classification of Fluid Flows
System and Control Volume
Importance of Dimensions and Units
Problem-Solving Technique

02. Pressure And Fluid Statics
Pressure - The Manometer、Barometer and Atmospheric Pressure
Introduction to Fluid Statics
Hydrostatics Forces on Submerged Plans and Curved Surface
Buoyancy and Stability
Fluids in Rigid-Body Motion

03. Fluid Kinematics
Lagrangian and Eulerian Descriptions-Acceleration Field, Material Derivative
Fundamentals of Flow Visualization-Streamlines, Streaklines, Pathlines, Timeline
Plots of Fluid Flow Date-Profile Plot, Vector Plot, Contour Plot
The Reynolds Transport Theorem

04. Mass, Bernoulli, And Energy Equations
Introduction-Conservation of Mass, Conservation of Momentum, Conservation of Energy
Mechanical Energy and Efficiency
The Bernoulli Equation
Applications of the Bernoulli Equation
General Energy Equation and Energy Analysis of Steady Flows

05. Momentum Analysis of Flow System
Newton’s Laws and Conservation of Momentum
Choosing a Control Volume and Forces Acting on a Control Volume
The Linear Momentum Equation
The Angular Momentum Equation

06. Similitude, Dimensional Analysis, and Modeling
Dimensional Homogeneity
Dimensional Analysis and Similarity
The Method of Repeating Variables and the Buckingham Pi Theorem
Experimental Testing and Incomplete Similarity

07. Flow In Pipe
Laminar and Turbulent Flows
The Entrance Region
Laminar and Turbulent flow in Pipe
Major and Minor Losses
Pipes Networks and Pump Selection
Flow Rate and Velocity Measurement
08. Differential Analysis of Fluid Flow
Conservation of Mass-The Continuity Equation
The Stream Function
Conservation of Linear Momentum-Cauchy’s Equation
The Navier-Stokes Equation

09. Approximate Solutions of The Navier-Stokes Equation
Nondimensionalized Equations of Motion
The Creeping Flow Approximation
Approximation for Inviscid Regions of Flow
The Irrotational Flow Approximation

10. Flow Over Bodies
Drag and Lift,
Friction and Pressure Drag,
Drag Coefficients of Common Geometries,
Parallel Flow over Flat Plates
Flow over Cylinder and Spheres
Lift
11. Compressible Flow
Stagnation Properties
Speed of Sound and Mach Number
One-Dimensional Isentropic Flow
Isentropic Flow through Nozzles
Shock Waves and Expansion Waves

Office Hours

1.‘Fluid Mechanics’, Cengel, Y. A. and Cimbala, J. M., McGraw-Hill Book Company, 2005.

1.‘Introduction to Fluid Mechanics’, 5th ed., Fox, R. F., and McDonald, A. T., Wiley, 1998.
2.‘Fluid Mechanics’, 9th ed., Streeter, E. B., Wylie, E. B., and Bedford, K. W., McGraw-Hill Book Company, 1998.
3.‘Fundamentals of Fluid Mechanics’, 5th ed., Munson, B. R., Young, D. F., and Okiishi, T.
H., John Wiley Sons Inc., 2005.

(僅供參考)

 No. 項目 百分比 說明 1. 期中考 30% 2. 期末考 40% 3. 作業 30%

 課程進度
 週次 日期 單元主題 第1週 2/27,3/02 Introduction and Basic Concepts 第2週 3/06,3/09 Properties of Fluids 第3週 3/13,3/16 Pressure and Fluid Statics 第4週 3/20,3/23 Fluid Kinematics 第5週 3/27,3/30 Mass, Bernoulli, and Energy Equations I 第6週 4/03,4/06 Mass, Bernoulli, and Energy Equations II Momentum Analysis of Flow System I (4/5 調整放假) 第7週 4/10,4/13 Momentum Analysis of Flow System II 第8週 4/17,4/20 4/20期中考試(依照學校規定時間) 第9週 4/24,4/27 Dimensional Analysis and Modeling 第10週 5/01,5/04 Flow in Pipes I 第11週 5/08,5/11 Flow in Pipes II Differential Analysis of Fluid Flow I 第12週 5/15,5/18 Differential Analysis of Fluid Flow II 第13週 5/22,5/25 Approximate Solutions of the Navier-Stokes Equation I 第14週 5/29,6/01 Approximate Solutions of the Navier-Stokes Equation II Flow Over Bodies : Drag and Lift I 第15週 6/05,6/08 Flow Over Bodies : Drag and Lift II 第16週 6/12,6/15 Compressible Flow (本學期上課最後一週) 第17週 6/19,6/22 (6/19端午節放假) 6/22期末考試(依照學校規定時間)