Tên sách: Concise Hydraulis
Tác giả: Prof. Dawei Han
Ngôn Ngữ: English
Định dạng: PDF
Số trang: 182
Nguồn: bookboon.com



PDF (4,7 MB)

(Link rút gọn qua Ouo.io)



Contents


Preface
9
1
Fundamentals
10
1.1
Properties of Fluids
10
1.2
Flow Description
11
1.3
Fudamental Laws of Physics
12
2
Hydrostatics
15
2.1
Pressure
15
2.2
Manometer
16
2.3
Pressure Force on Plane Surface
17
2.4
Pressure Force on Curved Surface
18
2.5
Flotation
19
3
Energy Equation
27
3.1
Basic Formula
27
3.2
Applications
28
4
Momentum Equation
34
4.1
The Principle
34
4.2
Applications
35
5
Pipe Flow
43
5.1
Introduction
43
5.2
Energy losses in pipe flow
44
5.3
Local losses (or Minor losses)
47
5.4
Grade Line
47
5.5
Combination of pipes
47
5.6
Energy Loss in Non-circular Pipes
48
6
Physical Modelling
53
6.1
Background
53
6.2
Dimensional Analysis
53
6.3
Analysis of Experimetal Data
56
6.4
Model and Similarity
57
7
Open Channel Flow
63
7.1
What is “Open Channel Flow”
63
7.2
Channel Geometric Properties
64
7.3
Calculation of Hydraulic Radius and Hydraulic Mean Depth
66
8
Uniform Flow
73
8.1
Introduction
73
8.2
Laminar or Turbulent Flow
73
8.3
Energy Loss Equations
74
8.4
Computation of Uniform Flow
76
9
Chanel Design
83
9.1
Channel Design
83
9.2
Compound Channel
83
9.3
The Best Hydaraulic Section
86
10
Critical Flow
94
10.1
Small Wave in Open Channel
94
10.2
Critical Flow
94
10.3
Critical Flow Computation
96
11
Rapidly Varied Flow
103
11.1
Sudden Transitions
103
11.2
Depth of Flow
104
11.3
Height of Hump
106
11.4
Specific Energy
107
12
Hydaraulic Jump
114
12.1
Jump Equation
114
12.2
Hydraulic Jump in Rectangular Channel
117
12.3
Hydraulic Jump in Trapezoidal Channel
117
12.4
Hydraulic Jump in Sloping Channel
119
13
Hydraulic Structures
124
13.1
Flumes (Venturi)
124
13.2
Weirs (Broad – crested weir)
126
13.3
Energy dissipators
127
13.4
Sluice Gates
129
14
Gradually Varied Flow
133
14.1
Equation of Gradually Varied Flow
133
14.2
Classification of Surface Profiles
135
14.3
Flow Profile Sketch
136
14.4
Flow transitions
138
15
Computation of Flow Profile
142
15.1
Introduction
142
15.2
Numeircal integration methods
142
15.3
Computation Procedure throught an Example
144
15.4
Further Computational Information
146
16
Unsteady Flow
152
16.1
Basic Types
152
16.2
Rapidly Varied Unsteady Flow
153
16.3
Gradually Varied Unsteady Flows
155
16.4
Software packages
159
17
Hydraulic machinery
164
17.1
Hydropower and Pumping Station
164
17.2
Turbines
166
17.3
Pump and Pipeline
169
18
Appendix: Further Reading Resources
182

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