HgTrans translates solver results files from their native file format to Altair Binary Format (ABF). This can be done using
the HgTrans GUI or via the HgTrans batch mode.
The HWTK GUI Toolkit is a resource tool for coding Tcl/Tk dialogs. It contains documentation of the HWTK GUI Toolkit commands, demo pages that illustrate our Altair GUI standards, and sample code for creating those examples.
The Model Identification Tool (MIT) is a profile in HyperGraph for fitting test data from frequency- and amplitude-dependent bushings to analytical models. The MIT operates in conjunction with HyperGraph, MotionView and MotionSolve to provide you with a comprehensive solution for modeling and analysis.
Use the View Data tab to specify, plot and view your data. The tab is divided into three working sections: Dynamic
Data, Static Data, and Curve and Plot Properties. A fourth section displays a static image of the Conceptual Cubic.
The Filter Data tab provides options to filter experimental data. You can use this tab to remove certain frequency,
amplitude or preload data from the experiment.
The Altair Bushing Model is a library of sophisticated, frequency- and amplitude-dependent bushing models that you can use for
accurate vehicle dynamics, durability and NVH simulations. The Altair Bushing Model supports both rubber bushings and hydromounts.
This section provides information about using the Altair Bushing Model, also known as AutoBushFD, with MotionView. The Altair Bushing Model is a sophisticated model that you can use to simulate the behavior of bushings in vehicle
dynamics, durability and NVH simulations.
The HyperWorks Automation Toolkit (HWAT) is a collection of functions and widgets that allows an application to quickly assemble
HyperWorks automations with minimal effort and maximum portability.
The Model Identification Tool (MIT) is a profile in HyperGraph for fitting test data from frequency- and amplitude-dependent bushings to analytical models. The MIT operates in conjunction with HyperGraph, MotionView and MotionSolve to provide you with a comprehensive solution for modeling and analysis.
The Analyze Data tab lets you run a virtual analysis on a virtual bushing. The
results of this analysis are generated in an output .spd file. The
data in the output .spd file characterizes the behavior of the
model in terms of the parameters, frequencies, amplitudes and preloads specified in the
input .spd file(s) that you load prior to the analysis. From the
Review tab, you can review the results of the analysis and compare the performance of
the virtual bushing against the performance of the physical bushing.
Note: The purpose of
the Analyze Data tab is to provide information to help you understand how a set of
bushing coefficients performs in a virtual test. Operations on this tab are not part
the fitting process.
Select the Analyze Data tab.
If your project uses a hydromount bushing, the following page
appears:
Click on GBS File to locate the appropriate file.
By default, this field populates with a .gbs file that is
specified in the .spd file. If required, you can specify an
alternative .gbs file.
The .gbs file
contains the bushing parameters for the fitted bushing that the Analyze
algorithm requires to initiate an analysis. By default, the software
searches for a .gbs file with the same prefix as the
Application_Type field specified in the .spd
file.
Click View design parameters to view the model
parameters and optimization settings as you see in the following image. You can
modify the parameters as required.
The MIT interface with display of design parameters for
a rubber bushing:
The MIT interface with display of design parameters
for a hydromount bushing: