Tài liệu Open channel hydraulics for engineers Chapter 2 uniform flow docx
Tài liệu Open channel hydraulics for engineers. Chapter 2 uniform flow docx
...
0.070
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 2: UNIFORM FLOW
25
Chapter
UNIFORM FLOW
2. 1. Introduction
2. 2. Basic equations in uniform open- channel flow
2. 3. Most ... words, when:
dP
0
dh
(2- 23)
We know that P = b + 2h =
A
2h
h
(2- 24)
h
b
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 2: UN...
Tài liệu Open channel hydraulics for engineers. Chapter 7 unsteady flow docx
... amount:
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 FLOW
136
Continuity: ...
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 7: UNSTEADY FLOW
146
and
2
(tan )cos
(7-41)
whence
2
s
t tan
x...
Tài liệu Open channel hydraulics for engineers. Chapter 1 introduction ppt
...
L
2
L
3
T
LT
-1
LT
-2
LT
-2
T
-1
L
3
T
-1
LMT
-2
ML
2
T
-3
ML
2
T
-2
ML
-1
T
-2
M
ML
-3
ML
-2
T
-2
ML
-1
T
-1
L
2
T
1
MT
-2
ML
-1
T
-2
ML
-1
T
-2
OPEN CHANNEL ... Uniform flow in open channel
Discharge through an open channel:
RiACVAQ
(1-13)
Q
VA
Q
i
L
h
OPEN CHANNEL HYDRAULICS FOR ENGINEERS...
Tài liệu Open channel hydraulics for engineers. Chapter 3 hydraulics jump doc
... h
2
)(h
1
– h
2
) =
2
1 2
1 2
2q
(h h )
g.h h
h
1
+ h
2
=
2
1 2
2q
g.h h
2
2
2 1 2
1
2q
h h h
gh
or
2
2
2 1 2
1
2q
h h h 0
gh
Solving the above quadratic equation for ... second change of velocity
F =
2 1
.q
(V V )
g
(3-14)
or
2 2
1 2
(h h )
2
=
2 1
.q
(V V )
g
2 2
1 2
(h h )
=
2
1 2
2 1
2 1 1 2...
Tài liệu Open channel hydraulics for engineers. Chapter 4 non uniform flow ppt
... -10.06
1 .22 12. 737 0.947 2. 355 1.503 3.73E-03 3.84E-03 8 .24 E-03 -2. 898 - 12. 96
1 .24 12. 995 0.959 2. 309 1.5 12 3.52E-03 3.63E-03 8.87E-03 -3.377 -16.33
1 .26 13 .25 5 0.9 72 2 .26 3 1. 521 3.32E-03 3.42E-03 ... 2. 40E-03 2. 46E-03 1 .22 E- 02 -8.368 -57.97
1.4
15. 120 1.060 1.984 1.601 2. 28E-03 2. 34E-03 1 .26 E- 02 -9.430 -67.40
1. 42 15.393 1.073 1.949 1.614 2. 16E-03...
Tài liệu Open channel hydraulics for engineers. Chapter 5 spillways pptx
...
3 3
2 2
2 2
3
o o
2
c d
V V2 2
q C 2g H C 2g.H
3 2g 2g 3
(5-6)
where the discharge coefficient:
3 3
2 2
2 2
o o
d c
V V
C C 1
2gH 2gH
... point such as C is equal to
2gh
(Henderson, 1966), and the discharge q per unit width accordingly equal to:
2
o
2
o
3 3
V
2 2
2 2
H
2g
o o
V
2g
V V2
2ghdh 2g H
3 2g 2g
...
Tài liệu Open channel hydraulics for engineers. Chapter 6 transitions and energy dissipators docx
...
flow
(a) Pipe flow
flow
h
1
h
2
?
z
2
1
V
2g
2
2
V
?
2g
(b) Open channel flow
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 6: TRANSITIONS AND ENERGY DISSIPATORS
129 ...
1
c
E
y
2
c
E
h
j
c
E
h
L
c
E
h
o
c
z
h
c
E
h
0
2
2
4
4
6
6
8
8
10
10
12
12
14
14
OPEN CHANNEL HYDRAULICS FOR ENGINEERS
Chapter 6:...
Tài liệu Open channel hydraulíc for engineers ppt
... uniform open channel flow 28
2. 2.1. Chezy’s formula 28
2. 2 .2. Manning’s formula 30
2. 2.3. Discussion of factors affecting f and n 32
2. 3. Most economical cross-section 32
OPEN CHANNEL HYDRAULICS ...
1.4. 12. Comparison of a distorted model and its prototype 23
Chapter 2: UNIFORM FLOW 25
2. 1. Introduction 25
2. 1.1. Definition 25
2. 1 .2. Momentum...
Tài liệu Programming the Be Operating System-Chapter 2: BeIDE Projects docx
... result is shown in Figure 2- 6.
Figure 2- 6. The source code window for the HelloWorld.cpp source code file
66 Chapter 2: BeIDE Projects
Now that the relationship between the Chapter 1 SimpleApp example ... store it in the /boot/home folder—as I’ve done in Figure 2- 3. To
Figure 2- 2. The window displayed by the HelloWorld program
46 Chapter 2: BeIDE Projects
An application’s si...
Tài liệu Mobilizing domestic resources for development - Chapter I ppt
... 33 43 25 19 17 174
Bonds 399 639 394 456 510 522 2 920
Bank loans 23 9 198 77 21 4 155 340 1 22 3
Asiab
b
160 24 3 26 8 326 339 6 62 1 998
Equities 28 17 36 21 11 15 127
Bonds 7 43 47 98 148 23 5 577
Bank ... 1.3
1991 -20 00 3.4 2. 3 0.5 0.5
1961 -20 00 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 0.6 0.3 -0 .2
1981-1990 3.7 1.0 0.4 2. 2
1991 -...
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