Take an existing tutorial .k file. Change the material (e.g., steel to aluminum). Double the velocity. Add gravity. Observe how the solution time and result change.
| Channel / Creator | Best For | Example Search Query | | :--- | :--- | :--- | | | Crashworthiness & Impact (Explicit analysis) | Praveen LS-DYNA tutorial drop test | | TEAM LS-DYNA | Official channel with conference recordings & basic tutorials | TEAM LS-DYNA tutorial beginner | | CAE Associates | Automotive & Engineering practical examples | CAE Associates LS-DYNA contact tutorial | | Nihar's LS-DYNA | Step-by-step GUI (LS-PrePost) tutorials for beginners | Nihar LS-DYNA ball plate impact | ls dyna tutorials free
The official LS-DYNA Examples website provides keyword files and PDF descriptions for everything from air shocks to composite failure. This is the best way to see how "pro" decks are built. Take an existing tutorial
: Specialized introductory videos and files. Add gravity
Now, go simulate.
| | Because | | :--- | :--- | | Outdated YouTube playlists (pre-2015) | Keywords like *CONTACT_..._SURFACE_TO_SURFACE have changed. Old syntax may fail. | | Pirated .k files from random forums | They often have corrupted keywords or unrealistic material models. | | Starting with a full car model | You will drown. Start with a single cube hitting a plate. | | Using *CONTACT_..._AUTOMATIC_... without understanding SLSFAC | Contact stiffness controls stability. Wrong values = exploding model. |
有点点迟钝,算挺好玩
可惜不是中文