Printing and Plotting ANSYS Results to a File
Printing Text Results to a File
ANSYS produces lists and tables of many types of results that are normally displayed on the screen. However,
it is often desired to save the results to a file to be later analyzed or included in a report.
1. Stresses: instead of using 'Plot Results' to plot the stresses, choose 'List Results'. Select 'Elem Table Data',
and choose what you want to list from the menu. You can pick multiple items. When the list appears on
the screen in its own window, Select 'File'/'Save As...' and give a file name to store the results.
2. Any other solutions can be done in the same way. For example select 'Nodal Solution' from the 'List
Results' menu, to get displacements.
3. Preprocessing and Solution data can be listed and saved from the 'List' menu in the 'Utility Menu bar'.
Save the resulting list in the same way described above.
Plotting of Figures
There are two major routes to get hardcopies from ANSYS. The first is a quick a raster-based screen dump,
while the second is a scalable vector plot.
1.0 Quick Image Save
When you want to quickly save an image of the entire screen or the current 'Graphics window', select:
z
'Utility menu bar'/'PlotCtrls'/'Hard Copy ...'.
z
In the window that appears, you will normally want to select 'Graphics window', 'Monochrome', 'Reverse
Video', 'Landscape' and 'Save to:'.
z
Then enter the file name of your choice.
z
Press 'OK'
This raster image file may now be printed on a PostScript printer or included in a document.
2.0 Better Quality Plots
The second method of saving a plot is much more flexible, but takes a lot more work to set up as you'll see...
Redirection
Normally all ANSYS plots are directed to the plot window on the screen. To save some plots to a file, to be
later printed or included in a document or what have you, you must first 'redirect' the plots to a file by issuing:
'Utility menu bar'/'PlotCtrls'/'Redirect Plots'/'To File...'.
Type in a filename (e.g.: frame.pic) in the 'Selection' Window.
University of Alberta ANSYS Tutorials - www.mece.ualberta.ca/tutorials/ansys/UT/Printing/Print.html
Copyright © 2001 University of Alberta
Now issue whatever plot commands you want within ANSYS, remembering that the plots will not be displayed
to the screen, but rather they will be written to the selected file. You can put as many plots as you want into the
plot file. When you are finished plotting what you want to the file, redirect plots back to the screen using:
'Utility menu bar'/'PlotCtrls'/'Redirect Plots'/'To Screen'.
Display and Conversion
The plot file that has been saved is stored in a proprietary file format that must be converted into a more
common graphic file format like PostScript, or HPGL for example. This is performed by running a separate
program called
display
. To do this, you have a couple of options:
1. select
display
from the ANSYS launcher menu (if you started ANSYS that way)
2. shut down ANSYS or open up a new terminal window and then type
display
at the Unix prompt.
Either way, a large graphics window will appear. Decrease the size of this window, because it most likely
covers the window in which you will enter the
display
plotting commands. Load your plot file with the
following command:
file,frame,pic
if your plot file is 'plots.pic'. Note that although the file is 'plots.pic' (with a period), Display wants
'plots,pic'(with a comma). You can display your plots to the graphics window by issuing the command like
plot,n
where n is plot number. If you plotted 5 images to this file in ANSYS, then
n
could be any number from 1 to 5.
Now that the plots have been read in, they may be saved to printer files of various formats:
1. Colour PostScript: To save the images to a colour postscript file, enter the following commands in
display
:
pscr,color,2
/show,pscr
plot,n
where n is the plot number, as above. You can plot as many images as you want to postscript files in this
manner. For subsequent plots, you only require the
plot,n
command as the other options have now been
set. Each image is plotted to a postscript file such as pscrxx.grph, where xx is a number, starting at 00.
Note: when you import a postscript file into a word processor, the postscript image will appear as blank
box. The printer information is still present, but it can only be viewed when it's printed out to a postscript
printer.
Printing it out: Now that you've got your color postscript file, what are you going to do with it? Take a
look here for
instructions on colour postscript printing
at a couple of sites on campus where you can have
your beautiful stress plot plotted to paper, overheads or even posters!
2. Black & White PostScript: The above mentioned colour postscript files can get very large in size and
University of Alberta ANSYS Tutorials - www.mece.ualberta.ca/tutorials/ansys/UT/Printing/Print.html
Copyright © 2001 University of Alberta
may not even print out on the postscript printer in the lab because it takes so long to transfer the files to
the printer and process them. A way around this is to print them out in a black and white postscript format
instead of colour; besides the colour specifications don't do any good for the black and white lab printer
anyways. To do this, you set the postscript color option to '3', i.e. and then issue the other commands as
before
pscr,color,3
/show,pscr
plot,n
Note: when you import a postscript file into a word processor, the postscript image will appear as blank
box. The printer information is still present, but it can only be viewed when it's printed out to a postscript
printer.
3. HPGL: The third commonly used printer format is
HPGL
, which stands for Hewlett Packard Graphics
Language. This is a compact vector format that has the advantage that when you import a file of this type
into a word processor, you can actually see the image in the word processor! To use the HPGL format,
issue the following commands:
/show,hpgl
plot,n
Final Steps
It is wise to rename these plot files as soon as you leave
display
, for
display
will overwrite the files the
next time it is run. You may want to rename the postscript files with an '.eps' extension to indicate that
they are encapsulated postscript images. In a similar way, the HPGL printer files could be given an '.hpgl'
extension. This renaming is done at the Unix commmand line (the 'mv' command).
A list of all available
display
commands and their options may be obtained by typing:
help
When complete, exit
display
by entering
finish
University of Alberta ANSYS Tutorials - www.mece.ualberta.ca/tutorials/ansys/UT/Printing/Print.html
Copyright © 2001 University of Alberta