Tài liệu Open channel hydraulics for engineers Chapter 3 hydraulics jump doc
Tài liệu Open channel hydraulics for engineers. Chapter 3 hydraulics jump doc
...
occurrence of hydraulic jump.
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 3: HYDRAULIC JUMP
55
3. 4. TYPES OF HYDRAULIC JUMP
3. 4.1. Criterion for a critical state-of-flow
... discussed in Chapter 6.
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 3: HYDRAULIC JUMP
66
3. 5.5. Efficiency
The ratio of the specific energy aft...
Tài liệu Open channel hydraulíc for engineers ppt
... velocity 48
3. 2 .3. Types of flows 49
3. 3. Depth of hydraulic jump 51
3. 3.1. Concept 51
3. 3.2. Water rise in hydraulic jump 51
3. 3 .3. Energy loss due to hydraulic jump 53
3. 3.4. Hydraulic jump features ...
DELFT, 20 03
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
v
2 .3. 1. Concept 32
2 .3. 2. Conditions for maximum discharge 32
2 .3. 3. Pr...
Tài liệu Open channel hydraulics for engineers. Chapter 2 uniform flow docx
... n
2
(3) : A
3
, P
3
, n
3
3 m
3 m
2 m
0.8 m
0.6 m
n
1
= 0.020 n
3
= 0. 030
n
2
= 0.015
(1) (2)
(3)
[n
i
] = m
-1 /3
s
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 2: UNIFORM ... (n
2
= 0.015
m
-1 /3
s) and maximum (n
3
= 0. 030 m
-1 /3
s) values for the individual subsections.
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapte...
Tài liệu Open channel hydraulics for engineers. Chapter 7 unsteady flow docx
... forward
characteristic C
1
defined by:
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 7: UNSTEADY FLOW
140
7 .3. 3. The simple-wave problem
A simple wave is defined to be a wave for ...
steady uniform flow
steady non-uniform flow
unsteady non-uniform flow
1
2
h +z
Q
1
Q
2
x
datum
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 7: UNSTEADY...
Tài liệu Open channel hydraulics for engineers. Chapter 1 introduction ppt
... sedimentation.
Chapter 3: HYDRAULIC JUMP
3. 1. Introduction. 3. 2. Specific energy. 3. 3. Depth of hydraulic jump.
3. 4. Types of hydraulic jump. 3. 5. Hydraulic jump formulas in terms of
Froude-number. 3. 6. ...
the channel (see Fig. 1.6).
Fig. 1.6. Uniform flow in open channel
Discharge through an open channel:
RiACVAQ
(1- 13)
Q
VA
Q...
Tài liệu Open channel hydraulics for engineers. Chapter 4 non uniform flow ppt
... 0.959 2 .30 9 1.512 3. 52E- 03 3.63E- 03 8.87E- 03 -3. 377 -16 .33
1.26 13. 255 0.972 2.2 63 1.521 3. 32E- 03 3.42E- 03 9.45E- 03 -3. 901 -20. 23
1.28 13. 517 0.985 2.219 1. 531 3. 14E- 03 3.23E- 03 9.99E- 03 -4.474 ... 2.454 1.487 4.20E- 03 4 .33 E- 03 6.86E- 03 -2.057 -7.60
1.2 12.480 0. 934 2.404 1.495 3. 96E- 03 4.08E- 03 7.58E- 03 -2.460 -10.06
1.22 12. 737 0.947 2...
Tài liệu Open channel hydraulics for engineers. Chapter 5 spillways pptx
... = curvature radius of upstream corner.
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 5: SPILLWAYS
93
3
2
d
2
Q C .L. 2g.H
3
= 1 .31 m
3
/s Ans.
Example 5.2: The daily record ... P
3
(5 -36 )
For a real flow rate it holds:
3
2
d T
2
q C g H P
3
(5 -37 )
The above equation is usually rearranged as:
3...
Tài liệu Open channel hydraulics for engineers. Chapter 6 transitions and energy dissipators docx
... (experiment) (1 936 )
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 6: TRANSITIONS AND ENERGY DISSIPATORS
1 23
Solution:
Given: discharge Q = 2.5 m
3
/s, channel width: b = 3 m
downward ... velocities up to 33 m/s and unit
discharges up to 46 m
3
/s per m width.
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 6: TRANSITIONS AND ENERGY DISS...
Tài liệu Mobilizing domestic resources for development - Chapter I ppt
... 4 31 7
Equities 37 33 43 25 19 17 174
Bonds 39 9 639 39 4 456 510 522 2 920
Bank loans 239 198 77 214 155 34 0 1 2 23
Asiab
b
160 2 43 268 32 6 33 9 662 1 998
Equities 28 17 36 21 11 15 127
Bonds 7 43 ... 1.5
1971-1980 4 .3 2.7 0.6 0.9
1981-1990 4.4 2.4 0.6 1 .3
1991-2000 3. 4 2 .3 0.5 0.5
1961-2000 3. 9 2 .3 0.5 1.0
South Asia (4)
1961-1970 2.2 1.2 0 .3 0.7
1971-1980 0.7...
Tài liệu Mobilizing domestic resources for development - Chapter II ppt
... 1.5 1.1 3. 1 1.5
1999 1.8 2.6 1.4 2.1 1.5 1.0 3. 2 2.2
2000 2.1 2.8 2.1 2.0 1.8 1 .3 3.8 3. 3
2001 2.7 3. 0 1.9 2.2 2.1 1.9 4.6 3. 6
2002 2.8 2.8 1.8 2.1 2.5 2.4 4.8 3. 8
20 03 3.6 2.6 2.0 2 .3 2.9 3. 8 5.6 ... 686.4 -8.1 267 .3 427.2
Stern (2002) Developed countries 544.4 -1.8 190.9 35 5.4
33 per cent tariff Asia 1 03. 0 5.2 58.4 39 .3
reduction on goods; Latin America 24.9 -6...
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