waller creek 8 th street side weir cfd modeling and simulation alden research laboratory inc. 30...
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![Page 1: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/1.jpg)
Waller Creek 8th Street Side Weir CFD Modeling and Simulation
ALDEN Research Laboratory Inc.30 Shrewsbury St., Holden, MA 01520
Preliminary Results
September 1, 2009
Scenario 4
![Page 2: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/2.jpg)
Iso-surface plot of water colored with velocity magnitude (solid component is transparent to see the water surface)
* velocity magnitude color scale shows the actual range of velocity values throughout the system
(ft/s)
![Page 3: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/3.jpg)
Iso-surface plot of water colored with velocity magnitude (solid component is not shown to see clearly the water surface)
* velocity magnitude color scale shows the actual range of velocity values throughout the system
(ft/s)
![Page 4: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/4.jpg)
Iso-surface plot of water colored with free surface elevation
(Plan view)
(ft)
![Page 5: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/5.jpg)
Iso-surface plot of water colored with free surface elevation
(showing water surface elevation in the building)
(ft)
![Page 6: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/6.jpg)
Iso-surface plot of water colored with free surface elevation
(showing water surface elevation downstream of inline weir)
* note the color scale range: 458 ft. to 460 ft.
(ft)
![Page 7: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/7.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 457 ft.)
![Page 8: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/8.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 457 ft.)
![Page 9: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/9.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 455 ft.)
![Page 10: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/10.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 455 ft.)
![Page 11: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/11.jpg)
Plot of velocity contour(slice plane cut vertically at different locations.)
![Page 12: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/12.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 445 ft.)
![Page 13: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/13.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 445 ft.)
* same with slide 12 except walls were removed for clear view under the net deck.
![Page 14: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/14.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 445 ft.)
* same with slide 13 with different color scale.
![Page 15: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/15.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 445 ft.)
* closer look at the building
![Page 16: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/16.jpg)
Plot of velocity contour with vectors(slice plane cut at elevation 445 ft.)
* same with slide 15 with different color scale.
![Page 17: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/17.jpg)
Velocity contour plot of water at the entrance of each bay
Average velocity, V = 6.96 ft/s
Volume flow rate, Q = 205 cfs
Average velocity, V = 7.72 ft/s
Volume flow rate, Q = 147 cfs
Average velocity, V = 12.69 ft/s
Volume flow rate, Q = 343 cfs
![Page 18: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/18.jpg)
(streamlines are shown entering the building)
Velocity contour plot of water at the entrance of each bay
![Page 19: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/19.jpg)
Plot of streamlines colored with velocity magnitude(plan view)
![Page 20: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/20.jpg)
Plot of streamlines colored with velocity magnitude(isometric view)
![Page 21: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/21.jpg)
Plot of streamlines colored with velocity magnitude(isometric view)
![Page 22: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/22.jpg)
Plot of streamlines colored with velocity magnitude(isometric view)
![Page 23: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/23.jpg)
Plot of streamlines colored with velocity magnitude(plan view)
![Page 24: Waller Creek 8 th Street Side Weir CFD Modeling and Simulation ALDEN Research Laboratory Inc. 30 Shrewsbury St., Holden, MA 01520 Preliminary Results September](https://reader033.vdocument.in/reader033/viewer/2022051418/56649cca5503460f9499229e/html5/thumbnails/24.jpg)
Plot of streamlines colored with velocity magnitude(plan view)