Finite Element Analysis - ASM
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Rollover, ROPS and FOPS

Static nonlinear or dynamic transient finite element analysis to determine:
  • Large displacement deformations
  • Motion trajectories
  • Energy absorption
  • Ultimate failure loads

The results from the above finite element analyses can be assessed for various objectives, such as:
  • Assessment of impact resistance
  • Assessment of structural integrity after impact
  • Parameter studies and optimisation of designs
  • Compliance of roll-over protective structures (ROPS) to ISO 3471 
  • Compliance of falling object protective structures (FOPS) to ISO 3449
  • Compliance of the roll-over strength of busses to SABS 1563:1992

ROPS rool-over protective structure  FEA assessment
Finite element analysis and assessment of a roll-over protective structure (ROPS) according to ISO 3471
Dynamic finite element analysis and assessment of a falling object protective structure (FOPS) according to ISO 3449

Bus rollover test
Physical bus rollover test
Picture
Hoop test results from rollover test