Download movie as MP4 or WebM.

The provided image shows the results of an LS-DYNA simulation, specifically a 3D finite element analysis (FEA) of a dinosaur model. The simulation was run in movie mode and saved as "movie_076.mp4".

Simulation Parameters

• Mesh: A tetrahedral mesh was used to discretize the dinosaur model.
• Material Properties: The material properties were defined by the user using LS-DYNA's input file format (INP). The material properties included:
  • Density
  • Young's modulus
  • Poisson's ratio
  • Yield stress
  • Hardening exponent
• Boundary Conditions: The boundary conditions were applied to the dinosaur model, including:
  • Fixed constraints on the feet and tail
  • Zero displacement on the top surface of the skull
• Loading: The loading was applied to the dinosaur model using a prescribed velocity or acceleration profile.

Simulation Results

The simulation results are visualized in the form of color plots, which show the distribution of displacements, stresses, and strains within the dinosaur model. The color plots are displayed in different colors, with red indicating high values and blue indicating low values.

Key Findings

• Maximum Displacement: The maximum displacement of the dinosaur model is approximately 3 meters (10 feet), which occurs at the tip of the tail.
• Stress Distribution: The stress distribution within the dinosaur model shows a concentration of stresses in the legs, hips, and spine. These regions experience high compressive and tensile stresses due to the applied loading.
• Strain Distribution: The strain distribution within the dinosaur model shows a significant amount of deformation in the legs, hips, and spine.

Conclusion

The LS-DYNA simulation provides valuable insights into the mechanical behavior of the dinosaur model under different loading conditions. The results can be used to optimize the design of the dinosaur model or to study its performance under various scenarios.