ADAMS/PostProcessor  

 

What's New

HTML report export

ADAMS/PostProcessor now provides the ability to output your simulation results as an HTML Report. You can output animations, plots, and model information. This new option can be found on the File -> Export menu.

Support for MPG movie format

The record option now provides support for the MPG movie format. This format is supported on all platforms making it possible to output movies of your ADAMS/PostProcessor animations on UNIX as well as Windows platforms.

Trailing frames

A feature has been added to the animation playback in ADAMS/PostProcessor to allow trailing frames to be displayed. With this feature a specified number of previously displayed frames continue to be displayed. A decay rate slider allows you to specify the rate the older images fade away. This feature can be used to better visualize the motion of a model or to add a sense of motion to still images of the animation. This new option is found on the Animation dashboard.

Color panel

The new Color Picker described in What’s New for ADAMS/View is also available in ADAMS/PostProcessor.

Flexible body performance improvements

Changes have been made in the handling of flexible bodies that lead to faster caching in preparation for animation. This is in addition to the solver performance improvements for flexible bodies as discussed in What’s New for ADAMS/Solver.

Plotting performance improvements

For the 2003 release some significant performance improvements have been made when plotting large results sets. Although actual performance improvements vary depending on the operating system platform and the size of results set being plotted, speed increase as high as five times the speed in ADAMS/PostProcessor version 12.0 has been noted in some situations. The improvements are most evident when plotting curves created from very large DAC files (80,000 to 250,000 data points) on Windows.

Contour plots

For the 2003 release contour plots have been extended to rigid bodies. This functionality will primarily be of interest to those of you that use the quasi-static stress recovery functionality in ADAMS/Durability. See What’s New for ADAMS/Durability for more details.

When contour plots are used with rigid bodies, they behave very similar to contour plots for flexible bodies. A contour plot legend is included in the view, with pre-calculated and settable minimum and maximum values. Any changes to these values cause the colors contours on all bodies, both rigid and flex, in the particular view to be recalculated. Additional options for controlling the number of decimal places, the range for scientific notation, and the presence of trailing zeros on the legend scale were also added for both rigid and flexible contour plots.

Vector plots

ADAMS/PostProcessor now provides the ability to display vector plots of modal force or modal torque information on flexible bodies. A vector plot consists of a force vector attached to each node of a flex body. You have the ability to control the vector plot visibility on a view by view basis. The vector plots are controlled through the Vector Plot tab in ADAMS/PostProcessor. If your model contains a flexible body with a modal load, two additional options (MFORCE FORCE and MFORCE TORQUE) appear on the Vector Plot Type pull-down menu.

Contact enhancements

Many improvements were made to 3D contacts for the 2003 release.

In ADAMS/PostProcessor additional contact incident information is now available for display by double-clicking on the contact name (for example, CONTACT_1) in either the results set or object list. You can now plot the location of the contact point on each body, normal and frictional force vectors, friction coefficient, slip deformation and slip velocity, penetration dept, and velocity.

In addition, if two bodies contact each other in multiple locations, separate contact tracks are now calculated and the incident information for each of these tracks is available for plotting.

See What’s New for ADAMS/Solver and What's New for ADAMS/View for information related to other improvements in 3D contacts.

Support for PNG file format

PNG file format is now supported as an option for output of images using the Animation Record panel. The PNG is an image file format with good compression ratios even with shaded models. It may be useful to you as an alternative to JPG.

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Changes

Previously when calculating a PSD, the windowing function was limited to 10,000 points. This limitation has been removed.

Items listed in the treeview can now be renamed directly in the tree view simply by clicking on the item name and typing.

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Issues resolved

During the course of 2003 release development, many maintenance and support issues have been resolved. The list below illustrates some of the key issues that are resolved. Contact your local MSC.ADAMS support provider to determine the status of other specific issues.

Items resolved in the 12.0 Service Pack

The 2003 release of ADAMS/PostProcessor includes all of the fixes and enhancements that were provided in the 12.0 Service Pack (ADAMS/PostProcessor 12.0 Service Pack, APN-120-177)

30120
The reload simulation feature in ADAMS/PostProcessor did not correctly account for static steps in the results for computed measures. Because of this, the y-data of the curve had the static steps in it, but the time data had them removed, so any curve values after a static were shifted by the number of static frames. This has been corrected so that computed measures function as expected.

30181
In some cases when executing a reload of request results in the ADAMS/PostProcessor, the interface would not correctly update to reflect the new results. This has been addressed by adding an additional check to update the interface after the new results have been loaded.

30588
During animations of models with force graphics, the arrow's correct color setting was not displayed. This resulted in the force graphic arrows appearing as the default red or white. The force graphics have been fixed to reflect color changes that you set.

31519
Several optimizations were developed that provide dramatic performance improvement in animating or building models with flexible bodies when the display of the flexible body is undeformed. The undeformed flexible body is visible when building the model (for example, not simulating or animating), or when animating the results with the flexible body scale factor set to zero.

31881
Pre-caching of flexible bodies has been optimized to eliminate unnecessary delays while caching flexible body information. This provides a considerable overall performance improvement when working with flexible bodies.

32233
In some cases, animating results of models that included both contacts and flexible bodies, the deformation contours on the flexible bodies were not properly displayed during intermittent contact frames. This has been addressed so that flexible bodies are displayed correctly during normal and intermittent contact frames.

32335
Plots with logar-scaled axes can have their axes set in the property editor. In the past it was required to manually calculate the log value to specify the correct minimum and maximum values. With the service pack, the log of the specified limits are calculated automatically. For example, on a frequency analysis, with a logar horizontal scale, the range can be specified to be 13 and 18 Hz directly and ADAMS/PostProcessor will calculate the log values for the plot.

32011
An optimization has been added so that flexible bodies with contours set to stress, strain, or modal load, and the scale factor set to zero, will animate with significant performance improvement.

In MSC.ADAMS 12.0 a known issue existed with the force graphics of a model disappearing during animations when you simulate the model with the Execution Display set to either never or at simulation end. This has been fixed in for the 2003 release.
MSC.ADAMS 12.0 had a known issue that occurred when both .req and .res files from an external ADAMS/Solver simulation were imported. The user-defined (function expression) REQUEST would often not appear appropriately in the Source field when creating plots. Essentially the .req and .res results duplicate one another for user-defined REQUESTs and this confused ADAMS/PostProcessor. This has been fixed in ADAMS/PostProcessor version 2003.
An error was corrected that prevented the selection of PSD and other curves with compound units in the Plotting Dashboard Math tab. This has been corrected.
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Known issues

Please go to the Knowledge Base to read all of the Known Issues for ADAMS/PostProcessor 2003

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Copyright © 2003 MSC.Software Corporation. All rights reserved.

Revised: 09/06/05