《工程流体力学》课程教学大纲(双语)

习，

使学生掌握流体力学的基本概念，

基本原理和实验技能，

为将来的学习和工

作打下基础。本课程的前四章为双语教学。< /p>

Course Description:

Engineering Fluid Mechanics is the science of the law of equilibrium and motion of

fluids,

which

include

gases

and

liquids.

It

is

an

important

basic

technical

course

stretching across various field and various specialty. A knowledge of fluid mechanics

is required in various fields such as energy, power, environment, industry, chemistry,

building, aviation and national defense, etc. Students of Thermal Energy and Power

Engineering Specialty need the knowledge of fluid mechanics in Engineering design

or

other

technical

work.

This

course

provides

students

with

basic

concepts

，

basic

theories

and

experimental

techniques

of

fluid

mechanics

needed

in

future

study

or

work.

Chapter

1

to

chapter

4

will

be taught

in

both

Chinese

and

English

(bilingual

education).

三、课程性质与教学目的

本课程是热 能与动力工程专业的专业基础课。

本课程的教学目的是：

通过本 课程

的教学，

使学生掌握流体力学的基本概念、

基本原理和基本计算，

具备一定的实

验技能，

培养学生分析问题和解决问题的能力以及创新能力，

为后继专业课的学< /p>

习以及将来从事专业技术工作打下基础。

此外，

< br>通过本课程的的学习，

还可以培

养学生学会学习。

Engineering Fluid Mechanics is the specialized basic course of Thermal Energy and

Power Engineering. One objective of this course is to teach the basic concepts

，

basic

theories, basic computational methods and experimental skills in Fluid Mechanics to

TEPE-related major students. After this semester, students should be able to develop a

sound

understanding

of

and

a

good

appreciation

for

the

Fluid

Mechanics

field.

Another objective of this course is to

foster students

’

problem solving, analysis and

creative

abilities,

lay

good

foundation

for

the

study

of

specialized

course,

and

specialized

technological

job

in

the

future.

What

’

s

more,

learning

to

learn

is

still

another objective of this course.

四、教学内容及要求

Chapter 1

Introduction and Properties of Fluids

（双语教学）

（一）目的与要求

know

about:

application

of

fluid

mechanics,

historical

development

of

fluid

mechanics, surface tension

be

acquainted

with:

properties

of

fluids,

the

continuum

medium

model

of

fluid,

Newtonian fluid and non-Newtonian fluid

understand:

fluid

viscosity,

the

concepts

of

ideal

fluid

and

real

fluid,

compressible

fluid and incompressible fluid, Newton's law of viscosity, the dynamic viscosity, the

kinetic viscosity

（二）教学内容

1

、主要内容：

This chapter mainly represents the concept and developing history of

fluid mechanics, the application of fluid mechanics, the character and objective of this

course, the research method of fluid mechanics. In this chapter we discuss a number

of

fundamental

properties

of

fluids

and

the

continuum

medium

model

of

fluid.

Continuum medium model of fluid is the foundation of fluid mechanics. Based on this

assumption,

the

concepts

of

ideal

fluid

and

real

fluid,

compressible

fluid

and

incompressible fluid, Newtonian fluid and non-Newtonian fluid are introduced.

Chapter 1

Introduction and Properties of Fluids

1.1 Application of Fluid Mechanics

1.2 Historical Development of Fluid Mechanics(self-study)

1.3 Objective of the Course

1.4 Definition of Fluid

(1) Definition of Fluid

(2) Continuum Medium Model of Fluids

1.5 Density and Compressibility

(1)Density

Compressibility

1) compressible fluid and incompressible fluid

2) coefficient of volume compressibility

volume modulus of elasticity

1.6 Viscosity

(1) definition of viscosity

(2) Newton's equation of viscosity

Newton plate e

xperiment and Newton’

s equation of viscosity

the coefficient of viscosity

μ

Kinetic Viscosity ν

affecting factors of viscosity

1.7 Surface Tension (self-study)

2

、基本概念和知识点：

definition

of

fluid,

density,

compressibility,

viscosity,

Newton's law of viscosity, the dynamic viscosity, the kinetic viscosity, ideal fluid and

real

fluid,

compressible

fluid

and

incompressible

fluid,

Newtonian

fluid

and

non-Newtonian fluid

3

、问题与应用：

Is there energy loss for ideal fluid

？

Why

？

What are the factors to influence viscosity of fluid? What is the change in viscosity

due to temperature?

Why is pressure-measuring tubes diameter not less than 1cm

？

（三）课后练习

1.6

，

1.7

，

1.9

，

1.10

，

1.11

，

1.12

（四）教学方法与手段

分组讨论、课堂讨论、问题教学法

Chapter 2

Fluid Statics

（双语教学）

（一）目的与要求

know about: Fluid Equilibrium Differential Equation and its integration, various kind

of piezometer, ,pressure distribution in a relative equilibrium fluid, fluid static force

on curved surface, Archimedes Principle,

be acquainted with: types of forces acting on fluid, fluid static force on plane surface,

absolute pressure and relative pressure

understand:

the

characteristic

of

static

pressure

in

fluid,

pressure

distribution

in

a

static

fluid,

piezometric

tube,

U-tube

piezometer,

Differential

Manometer,

pressure

prism

（二）教学内容

1

、

主要内 容：

This chapter mainly represents forces acting on fluid and the mechanics

law

of

fluid

at

rest.

It

focuses

on

the

character

of

fluid’s

static

pressure,

the

distribution law of static pressure, Euler differential equation of a fluid in equilibrium,

the concept of equipressure surface, piezometer, the calculation method of the static

resultant

force

exerted

on

plane

or

curved

surface,

and

introduces

the

concepts

submerged and floating bodies, Archimedes Principle.

Chapter 2

Fluid Statics

2.1 Forces on Fluids

(1)

Mass force

(2) Surface Force

2.2 Characters of Pressure of a Static Fluid at Rest

2.3 Fluid Equilibrium Differential Equations

2.3.1 Differential Equations of a Fluid in Equilibrium (Euler Equilibrium Equatio

2.3.2 General Differential Equations of a Fluid in Equilibrium

2.3.3 Equipressure Surface

2.4 Pressure Distribution in a Static Fluid

2.4.1 Pressure Distribution in a Static Fluid under Gravity

2.4.2 Pressure and its units

2.5 Pressure Distribution in a Relative Equilibrium Fluid

2.6 Piezometer

2.6.1 Piezometric Tube

2.6.2 Mercury Piezometer and U-tube Piezometer

2.6.3 Differential Manometer

2.6.4 Metal Piezometer (Pressure Gage)

2.6.5 Vacuum Gauge

2.7 Fluid Static Force on Plane Surface

2.8 Fluid Static Force on Curved Surface

2.9 Archimedes Principle

(1) Archimedes Principle

(2) Buoyancy

(3) Three States of Immersed Bodies

2

、

基本概念和知识点：

forces acting on fluid, characters of pressure of a static fluid at

rest,

Euler

differential

equation

of

a

fluid

in

equilibrium,

equipressure

surface,

the

distribution law of static pressure, piezometer, absolute pressure and relative pressure,

fluid static force on plane surface, fluid static force on curved surface

3

、问题与应用：

What forces are there in static fluids at rest

？

What

is

a

equipressure

surface?

What

are

the

conditions

for

the

equipressure

surface

？

Is

the

equipressure

surface

in

a

relative

equilibrium

liquid horizontal?

Why

？

What

are the conditions when equipressure surface is horizontal?

Is

the

pressure

measured

by

a

pressure

gage

or

piezometer

absolute

pressure

or

relative pressure?

（三）课后练习

2.4

，

2.6

，

2.7

，

2.8

，

2.9

，

2.10

，

2. 12

，

2.16

，

2.19

，

参考书：莫乃榕

.

工程流体力学

.

武汉：华中科技大学出版社

, 1999

中的选择题练习

（四）教学方法与手段

团队合作、分组讨论、课堂讨论、问题教学法

Chapter 3

Basics of Fluid Dynamics

（双语教学）

（一）目的与要求

know about: classification of fluid flow, Euler differential equation of motion and N-S

equation based on Eulerian Method, the differential analysis method on fluid motion,

the deduction of continuity equation , energy equation and momentum equation

be acquainted with: two describing methods of fluid motion, fluid system and control

volume, application of Bernoulli equation and continuity equation

understand: basic concepts of fluid dynamics, continuity equation, Bernoulli equation

of

perfect

fluid

one-dimensional

steady

flow,

Bernoulli

Equation

in

viscous

fluid

steady total flow, the physics meaning of Bernoulli equation of the total steady flow

（二）教学内容

1

< br>、

主要内容：

This chapter is the foundation of fluid dynamics and of fluid mechanics

application

in

engineering.

It

introduces

two

describing

methods

of

fluid

motion,

basic

types

and

basic

concepts

of

fluid

motion,

continuity

differential

equation

of

motion,

Euler

differential

equation

of

motion

and

N-S

equation

based

on

Eulerian

Method.

It

mainly

uses

the

basic

concept

of

Eulerian

Method

and

the

total

flow

analysis

method

to

deduce

three

fundamental

equations

of

total

flow:

continuity

equation,

energy

equation

and

momentum

equation.

Meanwhile,

it

interprets

the

analytical calculations of the three fundamental equations in engineering application.

Chapter 3

Basics of Fluid Dynamics

3.1 Two description of Fluid Motion

(1) Lagrangian Description of Motion

(2) Euler Description of Motion

3.2 Basic Concepts of Fluid Flow

(1) Streamline

(2). Pathline

(3).Streamtube

(4) Total Flow

(5)Cross Section

(6) flow rate

(7) Mean Velocity v

3.3 Classification of Fluid Flow

(1) Steady and Unsteady Flow

(2) Uniform Flow and Non- uniform Flow

(3) Gradually Varied Flow and Rapidly Varied Flow

(4) One-dimensional Flow, Two- dimensional Flow and Three-dimensional Flow

3.4 Fluid System and Control V

olume

(1) Control V

olume: A fixed space region in the flow field.

(2)Control Cross Section

3.5 Continuity Equation

3.6 Bernoulli Equation of Perfect Fluid One-Dimensional Steady Flow

(1) Integral of Euler Differential Equation of Motion

(2)Physical meaning and Geometric meaning

(3)Total Flow Analysis Method

Bernoulli Equation in Viscous Fluid Steady Total Flow

(1)Real Fluid Tube Flow Energy Equation

(2) Head Line

(3) Gas Flow's Bernoulli Equation

(4) steps for solving problems

3.8 Application of Bernoulli Equation

(1)The Pitot Tube for Measuring Velocity

(2)Venturi Meter

3.9 Momentum Equation

2

、

基本概 念和知识点：

Lagrangian Description of fluid motion, Euler Description of

fluid motion, streamline, pathline, streamtube, total flow,

cross section, flux, mean