: Available for free download in PDF format on the official Ansys or LSTC (Livermore Software Technology Corporation) website. 2. Ansys LS-DYNA Learning Tutorials
*MAT_024 (*MAT_PIECEWISE_LINEAR_PLASTICITY) : The workhorse material for metals undergoing plastic deformation. Contact Modeling
: Check for highly stiff materials, tiny elements, or runaway velocities. The explicit time step is governed by the Courant-Friedrichs-Lewy (CFL) condition, meaning your smallest element limits your solver speed.
Animate the deformation and check for unphysical element distortion. ls-dyna tutorial pdf
Generating high-quality hexahedral or quad elements to prevent simulation errors.
The most authoritative and indispensable resource for any LS‑DYNA user is the official . These documents are not “tutorials” in the traditional sense, but they contain every piece of information you will ever need to understand and use LS‑DYNA keywords correctly. They are the definitive reference.
: A hands-on guide providing models of typical applications to serve as a starting point for well-conditioned models. ftp.lstc.com specific application , like a vehicle crash test, bird strike, or metal forming? : Available for free download in PDF format
is the gold standard for crash—make sure your tutorial explains why. Tips for Success Follow the Keyword Files : Most PDF tutorials come with accompanying
After mastering the basics, an advanced will cover:
Maintained by official distributors, websites like offer a massive repository of documented cases. Contact Modeling : Check for highly stiff materials,
Keep core simulation guidelines open on a second monitor without using network bandwidth. Top Sources for Official LS-DYNA Tutorial PDFs
This site provides dozens of structured, bite-sized tutorials ranging from bird-strike simulations to deep drawing metal processes. Each example includes a downloadable PDF explaining the problem setup and the keyword files.
Clean up tiny mesh features or use mass scaling via *CONTROL_TIMESTEP . Best Online Platforms for PDFs and Examples Expand your learning with official engineering portals:
Always plot the energy balance GLSTAT file in LS-PrePost. Total energy must remain flat; massive spikes indicate contact instability. Next Steps for Advanced Mastery
: Apply constraints (pinned supports) and loads (initial velocity or pressure) to the model. Contact Definition