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1. e Select NAD83 from the Datum drop down Click OK to close the Select Projection dialog In the Vertical section select Meters from the Units drop down Click OK to close the Object Projection dialog Frame the project To set the object projection for the coverage do the following l 4 5 6 Right click on the Area Property coverage and select Projection to bring up the Object Projection dialog Select Global Projection and click on the Set Projection button to bring up the Select Projection dialog On the Projection tab set the following e From the Projection drop down select Geographic Latitude Longitude e Select NAD83 from the Datum drop down Click OK to close the Select Projection dialog In the Vertical section select Meters from the Units drop down Click OK to close the Object Projection dialog To reproject the scatter set and the coverage do the following l Right click on the split from shinfinal scatter set and select Reproject to bring up the Reproject Object dialog If a warning appears regarding possible round off errors click Yes In the Current Projection section in the Horizontal sub section verify that Global projection is set to Geographic Latitude Longitude NAD83 arc degrees This section cannot be edited unless Set is toggled on Page 3 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis 4 Inthe New2. SMS 11 2 Tutorial CMS Wave Analysis Objectives This workshop gives a brief introduction to the CMS Wave interface and model Prerequisites lai e L mo i e CMS Wave e 45 60 minutes e Overview Tutorial e Map Module e CMS Flow Tutorial e Cartesian Grid Module e Scatter Module AQUAVEO SMS Tutorials CMS Wave Analysis Introduction Loading Scatter Set Data Coordinate Conversions Creating the Cartesian Grid Creating the Cartesian Grid Frame Mapping to the Grid Editing the Grid and Running CMS Wave Generating Spectral Energy Distribution Model Control Selecting Monitoring Stations Saving the Simulation Running CMS Wave Post Processing Visualizing the CMS Wave Solution Visualizing Current Effects Visualizing the Spectral Energy Conclusion 1 Introduction This model is similar to STWAVE and the tutorial for the models is similar As with the STWAVE tutorial data from Shinnecock Inlet Long Island New York is used A CMS Wave grid will be created over a small section of the scatter set 2 Loading Scatter Set Data First import the scatter set data of the area around Shinnecock Inlet on the south shore of Long Island New York For convenience the scatter set data and an XMDF version of the file are supplied in the data files folder for this tutorial To open the files 1 Select File Open to bring up the Open dialog 2 Select the file shinfinal hS from the data files folder 3 Click O
3. 12 13 Select CMS Wave Model Control to bring up the CMS Wave Model Control dialog In the Spectra sub section of the Input Forcing section select Spatially varied from the Source drop down Select Half plane from the Plane type drop down Click on the Spectral Grid button to bring up the Spectral Grid Properties dialog In the Frequency Distribution section enter 40 in the Number field Click OK to close the Spectral Grid Properties dialog At the bottom of the Input Forcing section click the Define Cases button to bring up the Spectral Events dialog In the Edge Boundary Type section click on the none selected button to the right of the drop down for Side 1 to bring up the Select spectral coverage dialog Select Spectral from the list and click OK to close the Select spectral coverage dialog This assigns the spectral data contained in the coverage to the boundary In the Events section click on the Populate From Coverage button This will create an event for every time entry that is defined in the spectral coverage In this case the user will see one event created with a time of 1 00 Click OK to close the Spectral Events dialog Click OK to close the CMS Wave Model Control dialog 4 3 Selecting Monitoring Stations The final step is to select cells to act as monitoring stations When selecting a cell the I and J location can be seen at the bottom of the screen in the status por
4. scalar dataset in the Project Explorer to view the contours and vectors Notice that the waves do not cover the entire bay CMS Wave is limited on how fast the waves will spread out after going through the inlet 5 2 Visualizing Current Effects To see the effects when a current is added at the inlet from the receding tide do the following 1 Select CMS Wave Model Control to bring up the CMS Wave Model Control dialog 2 Inthe Input Forcing section select Spatially varying from the Currents drop down 3 Click on the Select button to bring up the Select Currents Dataset dialog 4 Select the Wave vector dataset and click the Select button to close the Select Currents Dataset dialog 5 Press OK to exit the Model Control dialog A new Current vector dataset will appear under the Input Datasets folder in the Project Explorer 6 Select File Save As to bring up the Save As dialog 7 Enter shin_curr sms in the File name field 8 Select Project Files sms from the Save as type drop down 9 Click the Save button to save the project and close the Save As dialog 10 Select CMS Wave Save Project Export and Launch CMS Wave to bring up the CMS Wave dialog the wrapper window This dialog will show the progress of CMS Wave as it processes through the spectrum 11 Once CMS Wave finishes toggle on Load solution and click Exit to close the CMS Wave dialog A shin curr Area P
5. 5 When done click Done to exit the Spectral Energy dialog 6 Conclusion The model contains many more features and capabilities that have not been explored in this document Refer to the CMS Wave User Manual and SMS help file found in Help SMS Help for more information This concludes the CMS Wave Analysis tutorial The user can continue to experiment or quit the program Page 13 of 13 Aquaveo 2015
6. Generating Spectral Energy Distribution The spectral energy distribution can be generated as follows l aS ee Right click on Map Data in the Project Explorer and select New Coverage to bring up the New Coverage dialog In the Coverage Type section select Generic Spectral Enter Spectral for the Coverage Name Click OK to close the New Coverage dialog Select the new Spectral coverage to make it active Using the Create Feature Point tool create a point near the center of the bottom grid boundary as shown in Figure 5 Using the Select Feature Point tool and double click on the node to bring up the Spectral Energy dialog In the Spectral Manager section click the Create Grid button to bring up the Spectral Grid Attributes dialog Enter 112 0 in the Grid angle degrees field to match the angle of the CMS Wave grid 10 Select Full local from the Spectral energy grid plane type drop down Page 8 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis Figure 5 Location of the wave gage point 11 Click OK to close the Spectral Grid Attributes dialog and open the Create Spectral Energy Grid dialog 12 In the Frequency Distribution section enter 40 in the Number field 13 Click OK to create a new spectral energy grid and close the Create Spectral Energy Grid dialog An entry titled Spectral Grid will appear in the list on the left Select it to see an example displa
7. Projection section in the Horizontal sub section verify that Global projection is set to State Plane Coordinate System NAD27 Zone New York Long Island FIPS 3104 Datum from system 0 NAD83 meters In the Vertical section select Meters from the Units drop down 6 Click OK to close the Reproject Object dialog 7 Right click on the Area Property coverage and select Reproject to bring up the Reproject Object dialog 8 Repeat steps 2 6 3 Creating the Cartesian Grid A Cartesian grid for running CMS Wave needs to be created The grid frame is created in the Map Module The Map module contains tools for creating GIS objects such as points arcs and polygons It is also used for creating a frame which will be filled in by a Cartesian grid 3 1 Creating the Cartesian Grid Frame To create the grid frame 1 Switch to the Map Module a 2 Right click on Area Property coverage in the Project Explorer and select Type Models CMS Wave 3 Using the Create 2 D Grid Frame Ld tool click out the corners of the grid as shown in Error Reference source not found The first two points clicked define the J direction which is the direction of the incoming waves and the last two points clicked are placed on the land Figure 1 Creating the Cartesian grid frame Page 4 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis 4 Using the Select Grid Frame ind tool select the box in the middle of the
8. g settings in the Origin Orientation and Dimensions section e 438 000 for Origin X e 70 000 for Origin Y e 112 0 for Angle e 15 000 for J size e 17 000 for J size 3 In both J Cell Options and J Cell Options select Cell Size and set both to 100 0 4 Inthe Depth Options section select Scatter Set from the Source drop down 5 Click the Select button to bring up the Interpolation dialog 6 Inthe Interpolation Options section select Single Value from the Extrapolation drop down 7 Enter 2 0 in the Single Value field 8 Select elevation from the list in the Scatter Set To Interpolate From section This will make sure that areas in the Cartesian grid with no scatter data will not have any flow during simulation It is important to do this step if elevation data for land masses is not available 9 10 11 14 15 16 Click OK to exit Interpolation dialog In the Vector Options section toggle on Map Vector and enter Current in the field to the right Select the Interpolated radio button 12 13 Click on the Select button to bring up the Interpolation dialog In the Scatter Set To Interpolate From select Depth averaged Velocity 64 from the list In the Time Step Interpolation section select the Single Time Step radio button and select 0 02 20 00 from the drop down the bottom option in the list Click OK to exit the Inte
9. g will show the progress of CMS Wave as it processes through the spectrum 2 Ifa message such as cmswave exe not found is given click the File Browse Ld button to manually find the CMS Wave executable The default location is in the Program Files SMS 11 2 64 bit models CMSWAVE folder This location may differ depending on the installation 3 Once CMS Wave finishes toggle on Load solution and click Exit to close the CMS Wave dialog A shinl Area Property wav folder will appear in the Project Explorer under the Area Property grid 5 Post Processing SMS provides several tools for visualizing the results of model runs 5 1 Visualizing the CMS Wave Solution To see the solution results 1 Select Display Display Options to bring up the Display Options dialog 2 Select Cartesian Grid from the list on the left 3 On the Cartesian Grid tab toggle on Contours and Vectors 4 On the Contours tab in the Contour method section select Color Fill from the drop down 5 On the Vectors tab in the Vector Display Placement and Filter section select on a grid from the Display drop down 6 Inthe Arrow Options section Select Define min and max length from the Shaft Length drop down 7 Enter 25 for the Min length 8 Enter 50 for the Max length Page 11 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis 9 Push OK to exit the Display Options dialog 10 Select the Depth
10. grid frame The origin should be in the bottom right corner of the grid Users can drag and resize the grid frame by dragging the corners or edges until the grid frame fits over the desired area Dragging a corner or side resizes the frame Dragging the middle point moves the entire frame Rotate the frame around the origin by dragging the circle located just outside the top right corner grid near point 2 as in Error Reference source not found A user can also type in the origin and angle in the Grid Frame Properties dialog that opens when the when double clicking on the selected grid 5 Using the Select Grid Frame Lyd tool double click on the grid to bring up the Grid Frame Properties dialog 6 Inthe Origin Orientation and Dimensions section set e Origin X to 438 000 e Origin Y to 70 000 e Angle to 112 0 e I size to 15 000 e J size to 17 000 7 Click OK to close the Grid Frame Properties dialog 8 Frame amp amp the data on the screen when finished Figure 2 Figure2 Cartesian grid frame after adjusting the properties Page 5 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis 3 2 Mapping to the Grid Next is to fill the interior of the grid While the grid is filling the depth and current values will be interpolated from the scatter set and mapped to each cell To do this 1 Go to Feature Objects Map 2D Grid to bring up the Map 2D Grid dialog 2 Verify the followin
11. pen to import the file 2 1 Coordinate Conversions It is necessary to set the display projection to a state plane coordinate system The geographic coordinates of the objects need to be set and reprojected to state plane coordinates for New York Long Island To set the general projection in the project do the following 1 Select Display Projection to open the Display Projection dialog 2 Select Global Projection to bring up the Select Projection dialog 3 On the Projection tab set the following e From the Projection drop down select State Plane Coordinate System Page 2 of 13 Aquaveo 2015 SMS Tutorials 4 5 6 CMS Wave Analysis e Select New York Long Island FIPS 3104 from the Zone drop down e Select NAD83 from the Datum drop down e Select METERS from the Planar Units drop down Click OK to close the Select Projection dialog In the Vertical section select Meters from the Units drop down Click OK to close the Display Projection dialog To set the object projection for the scatter set do the following l 4 5 6 7 Right click on the split from shinfinal scatter set and select Projection to bring up the Object Projection dialog Select Global Projection and click on the Set Projection button to bring up the Select Projection dialog On the Projection tab set the following e From the Projection drop down select Geographic Latitude Longitude
12. roperty wav folder will appear in the Project Explorer under the Area Property grid Select the different scalar and vector datasets of this simulation to view the contours and vectors Notice the difference that the current makes to the results 5 3 Visualizing the Spectral Energy The spectral energy is recorded at each monitoring station in the grid frame To view the spectral energy 1 Select File Open to bring up the Open dialog 2 Select either the shinl__ Area Property obs or the shin_curr__Area Property obs solution file 3 Click the Open button to import the file into SMS Page 12 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis The user should see three nodes in this coverage located where the monitoring stations were specified It may be necessary to turn off the display of the grid contours to see the nodes 4 To view the data at each location use the Select Feature Point tool and double click on the desired node to bring up the Spectral Energy dialog Look at the spectral energy at each monitoring station using the Spectral Viewer The ocean station is not much different than the input spectral energy The energy increases in the inlet and changes direction The energy in the bay is very low compared to the inlet Also look at the spectral energies of the monitoring stations with a current Notice that the current dampens the energy in the inlet but slightly increases the energy in the bay
13. rpolation dialog Click OK to create the Cartesian grid and close the Map 2D Grid dialog The project should appear as in Figure 3 Page 6 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis Figure 3 The Cartesian grid has been created It is easiest to interpolate currents when creating the 2D grid even if not using currents until a later simulation Users can choose whether to use currents in the CMS Wave model control When interpolating a user can specify a single time step or multiple steps Single times come from any time in the dataset For multiple steps specify to match all the steps from the dataset or specify a beginning and ending time step and a time step Size A Cartesian grid has been created from the grid frame To view the grid only l SS Ee a 7 Toggle off Scatter Data in the Project Explorer Frame amp amp the display Select Display Display Options to bring up the Display Options dialog Select Cartesian Grid from the list on the left Toggle off all options and then toggle on Contours On the Contours tab in the Contour method section select Color Fill from the drop down Click OK to close the Display Options dialog The Main Graphics Display should appear as in Figure 4 Page 7 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis Figure 4 Cartesian grid with contours and with scatter set turned off 4 Editing the Grid and Running CMS Wave 4 1
14. tion of the Edit Window SMS can also select cells by choosing the I and J coordinates l Make sure no cells are selected and choose Data Find Cell to bring up the Find Cell dialog Select the Find by I J radio button and enter 110 for J and 60 for J Click OK A cell in the bay should now be selected though the selection may not be visible in the Main Graphics Window Select CMS Wave Assign Cell Attributes to bring up the Cell Attributes dialog In the Cell Type section select the Monitoring Station radio button Click OK to close the Cell Attributes dialog Repeat steps 1 6 to assign a monitoring station in the inlet with I and J coordinates of 92 and 66 respectively Repeat steps 1 6 to assign a monitoring station in the ocean with I and J coordinates of 50 and 70 respectively Page 10 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis 44 Saving the Simulation It is recommended to save the simulation prior to running CMS Wave by doing the following 1 Select File Save As to bring up the Save As dialog 2 Enter shinl sms in the File name field 3 Select Project Files sms from the Save as type drop down 4 Click the Save button to save the project and close the Save As dialog 4 5 Running CMS Wave To run CMS Wave 1 Select CMS Wave Save Project Export and Launch CMS Wave to bring up the CMS Wave dialog the wrapper window This dialo
15. yed in the Spectral Viewer section on the right 14 Click the Generate Spectra button to bring up the Generate Spectra dialog 15 In the Spectral Parameters section enter the following in row Time Angle deg Hs m Tp s Gamma nm 1 0 25 0 1 0 20 0 8 0 30 16 In the Parameter Settings section under Seaward Boundary Depth select Specify once for all spectra and enter 32 0 in the field directly below that This tutorial assumes that the wave gage is approximately at the offshore edge of the grid Therefore the depth for the spectra is to 32m If the gage was in deeper water the actual depth of the gage would be specified here 17 Click the Generate button to close the Generate Spectra dialog The new spectrum labeled 1 00000 will appear below Spectral Grid in the list on the left The 1 00000 represents the time offset from the reference time in hours The reference time is displayed below the tree control 18 Select the spectrum 1 00000 The contours show the energy distribution Hover over cells in the Spectral Viewer to see the information for each cell 19 Click Done to exit the Spectral Energy dialog 4 2 Model Control CMS Wave inputs can be set in the Model Control dialog by doing the following 1 Select the Area Property grid in the Project Explorer to make it active Page 9 of 13 Aquaveo 2015 SMS Tutorials CMS Wave Analysis 10 11
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