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tips:post [Elmer/Ice Wiki]

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tips:post [2013/06/10 15:17]
mschafer [ParaView] more tips (under construction, have to stop now)
tips:post [2013/06/27 15:57]
mschafer [ParaView] Tips: finished with what I could come up with
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 ==== ParaView ==== ==== ParaView ====
-Elmer can export results in vtk or vtu formats. The following solver has to be added and run after all other solvers:+Elmer can export results in vtk or vtu formats. Since version 6128, this can be done automatically by setting the extension of the ''Post File'' to ''vtu'' in the Simulation section. Doing so, only a vtu output file is created (no ep file for ElmerPost). Alternatively, the following solver  can be added and run after all other solvers:
 <code> <code>
 Solver 17 Solver 17
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-More tips when using Paraview: //[under construction, more + proper formatting to come]//\\ +=== Some tips when using Paraview: === 
-to visualize a variable only on one boundary condition (for example bedrock):\\ +  * **to visualize a variable only on one boundary condition** (for example bedrock):\\ 
-Add the line ''Save Geometry Ids = Logical True'' to your sif-file\\ +Add the line ''Save Geometry Ids = Logical True'' to your sif-file\\ 
-In paraview: Edit -> Find Data, find Cell, GeometryIDs is = ..., Run Extract Selection\\ +In paraview: Edit -> Find Data, find Cell, GeometryIDs is = ..., Run Extract Selection\\ 
-GeometryIDs usually start from 101\\ +GeometryIDs usually start from 101\\   
-to calculate differences between different time-steps or runs (condition: same mesh)\\ +  * **to calculate differences between different time-steps or runs** (condition: same mesh)\\ 
-Open both files\\ +Open both files\\ 
-Define for both files a Calculator to copy the variables that you want to calculate the difference from under another name, for example //Result ArrayName = temp1 (temp2)// for //Value = Scalars-> temp//\\ +Define for both files a Calculator to copy the variables that you want to calculate the difference from under another name, for example //Result ArrayName = temp1 (temp2)// for //Value = Scalars-> temp//\\ 
-Select both Calculators: Filters -> Append Attributes\\ +Select both Calculators: Filters -> Append Attributes\\ 
-Select the new AppendAttributes Item in the list (the one with the cube not the arrows)\\ +Select the new AppendAttributes Item in the list (the one with the cube not the arrows)\\ 
-Define again a Calculator with Result ''ArrayName=difftemp'' and ''Value= Scalars->temp2 - Scalars->temp1''\\ +Define again a Calculator with Result ''ArrayName=difftemp'' and ''Value= Scalars->temp2 - Scalars->temp1''\\ 
-//difftemp// contains now the difference\\ +//difftemp// contains now the difference\\ 
-to mark a certain location by a symbol\\ +  * **to mark a certain location by a symbol**\\ 
-use Sources -> Sphere and define the origin as the location of your symbol\\ +use Sources -> Sphere and define the origin as the location of your symbol\\ 
-to add a polyline on a 3D figure\\ +  * **to add a polyline on a 3D figure**\\ 
-save the x/y/z values of the points of the polyline in an ascii file (separated by "," or another symbol) with the ending ".csv"\\ +save the (x,y,zvalues of the points of the polyline in an ascii file (separated by "," or another symbol) with the ending ".csv"\\ 
-open this file as "comma separated values"-file in paraview\\ +open this file as "comma separated values"-file in paraview\\ 
-define the options (with headings or not etc.)\\ +define the options (with headings or not etc.)\\ 
-use TableToPoints Filter\\ +use TableToPoints Filter\\ 
-Crossections\\ +  * **Crossections of the ice-body**\\ 
-use "Slice" or "Clip"\\ +use "Slice" or "Clip"\\ 
-- .... +  * ** do not use ° in any text**, this leads to errors when saving/loading a statefile.\\ 
 +If it has happened, open the statefile as ascii file and delete the ° and it should work again.\\ 
 +  *  **Iso-contours**\\ 
 +To draw only the lines, but not colored areas, switch "Compute Normals off", that helps in most of the cases.\\ 
 +  * to **synchronize the view on different windows** (same zoom, view angle,...)\\ 
 +- click right on the first window\\ 
 +- click on ''link camera''\\ 
 +- once the window ''click on another window'' appears click on the second window"
tips/post.txt · Last modified: 2013/06/27 15:57 by mschafer
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