waller creek intake cfd modeling and simulation alden research laboratory inc. 30 shrewsbury st.,...
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Waller Creek IntakeCFD Modeling and Simulation
ALDEN Research Laboratory Inc.30 Shrewsbury St., Holden, MA 01520
Preliminary Results
October 14, 2009
2 Year Flow Scenario
1
CFD model geometry with proposed flood control turning vane
Flood control turning vane
1 23
4
5
6
2
Plot of velocity contours with vectors
(Slice plane cut horizontally at elevation 465 Ft.)
Time = 250 sec.
3
Plot of velocity contours with vectors
(Slice plane cut horizontally at elevation 470 Ft.)
Time = 250 sec.
4
Plot of velocity contours with vectors
(Slice plane cut horizontally at elevation 476 Ft.)
Time = 250 sec.
5
(Slice plane cut vertically at the center of the morning glory spillway.)
Plot of velocity contours with vectors
slice plane cut locationsTime = 250 sec.
6
(Slice plane cut vertically at the center of the morning glory spillway.)
Plot of velocity contours with vectors
slice plane cut locationsTime = 250 sec.
7
Plot of velocity contours
Time = 250 sec.
(Slice planes cut vertically at the center of the morning glory spillway at different locations.)
Isometric view 1
8
Plot of velocity contours
Time = 250 sec.
(Slice planes cut vertically at the center of the morning glory spillway at different locations.)
Isometric view 2
9
2
3
45
6
Velocity contour through each bar screen
Time = 250 sec.
Isometric view 1
10
1
2
34
5
6
Velocity contour through each bar screen
Time = 250 sec.
11
Isometric view 2
12
3
4
5
6
Velocity contour through each bar screen
Time = 250 sec.
12
Isometric view 3
Isosurface plot of water colored with velocity magnitude
(Isometric view)
Time = 250 sec.
13
Isosurface plot of water colored with velocity magnitude
(Isometric view)
Time = 250 sec.
* same with slide 13 but different color scale
14
Isosurface plot of water colored with velocity magnitude
(Plan view)
Time = 250 sec.
15
Isosurface plot of water colored with velocity magnitude
(Plan view)
Time = 250 sec. * same with slide 15 but different color scale
16
Isosurface plot of water colored with water surface elevation
(Isometric view)
Time = 250 sec.
17
Isosurface plot of water colored with water surface elevation
(Plan view)
Time = 250 sec.
18
-100%-90%-80%-70%-60%-50%-40%-30%-20%-10%
0%10%20%30%40%50%60%70%80%90%
100%
100 150 200 250 300 350 400
Perc
ent fl
ow v
aria
tion
s
Time (sec)
Percent flow variations at bar screen 1
19
-100%-90%-80%-70%-60%-50%-40%-30%-20%-10%
0%10%20%30%40%50%60%70%80%90%
100%
100 150 200 250 300 350 400
Perc
ent fl
ow v
aria
tion
s
Time (sec)
Percent flow variations at bar screen 2
20
-100%-90%-80%-70%-60%-50%-40%-30%-20%-10%
0%10%20%30%40%50%60%70%80%90%
100%
100 150 200 250 300 350 400
Perc
ent fl
ow v
aria
tion
s
Time (sec)
Percent flow variations at bar screen 3
21
-100%-90%-80%-70%-60%-50%-40%-30%-20%-10%
0%10%20%30%40%50%60%70%80%90%
100%
100 150 200 250 300 350 400
Perc
ent fl
ow v
aria
tion
s
Time (sec)
Percent flow variations at bar screen 4
22
-100%-90%-80%-70%-60%-50%-40%-30%-20%-10%
0%10%20%30%40%50%60%70%80%90%
100%
100 150 200 250 300 350 400
Perc
ent fl
ow v
aria
tion
s
Time (sec)
Percent flow variations at bar screen 5
23
-100%-90%-80%-70%-60%-50%-40%-30%-20%-10%
0%10%20%30%40%50%60%70%80%90%
100%
100 150 200 250 300 350 400
Perc
ent fl
ow v
aria
tion
s
Time (sec)
Percent flow variations at bar screen 6
24
-100%-90%-80%-70%-60%-50%-40%-30%-20%-10%
0%10%20%30%40%50%60%70%80%90%
100%
100 150 200 250 300 350 400
Perc
ent fl
ow v
aria
tion
s
Time (sec)
Percent flow variations through each bar screen
bar screen 1
bar screen 2
bar screen 3
bar screen 4
bar screen 5
bar screen 6
25