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LS-DYNA is the world’s premier
analysis tool for simulating time-dependent mechanical events. Built
from the ground up as an explicit solver to deal with things like impact,
crashes, ballistic penetration, and very large deformation, the program
is used by anyone who is serious about these types of events. ANSYS users
have an added advantage through the use of the ANSYS/LS-DYNA
package to pre- and post-process runs without having to learn an entirely
new set of tools.
If you need to simulate any large deformation or time-dependent event,
then you should attend this seminar. ANSYS/LS-DYNA is an awesome tool
that PADT has found great success with. The seminar will introduce you
to what LS-DYNA can do, as well as covering some key steps you can take
to make your use of the tool more effective.
This tool can be used to simulate any event of relatively short duration
that is time dependent since it solves the full equation of motion, not
just F=KX. Some of the more common uses are:
- Vehicle crashes
- Drop shock
- Weapons loading during firing
- Ballistic penetration
- Bird impact on engines, wings, and windscreens
- Ice impact
- Blade containment
- Roll over events
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- Air bag inflation and impact
- Behavior of fabrics/shields
- Explosion containment/resistance
- Metal forming
- Machining
- Sloshing
- Waste containment
- Seismic loading of structures
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The topics will be:
- Review of history and makeup of the DYNA world
- Examples
- Implicit vs. explicit methods
- Simple impact models
- Building your model in ANSYS
- LS-DYNA contact options
- LS-DYNA material options
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- Setting up a run in ANSYS
- Monitoring your solution
- LS-DYNA files
- Post-processing in ANSYS
- Post-processing with LS-POST
- Suggestions for animation
- Introduction to the .k file and how to modify it
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