Figures index

From

The Analyses of Large Displacement Pendulum Movement Using High-Speed Digital Image Correlation and Matlab/Simulink

Martin Hagara, Róbert Huňady, František Trebuňa, Peter Pavelka

American Journal of Mechanical Engineering. 2016, 4(7), 406-412 doi:10.12691/ajme-4-7-32
  • Figure 1. Scheme of simple pendulum
  • Figure 2. Stereoscopically arranged CCD cameras for 3D measurement
  • Figure 3. Random black and white pattern
  • Figure 4. Dependence between minimal sampling frequency of the cameras and maximal velocity of a point, which can be recorded at given frequency
  • Figure 5. Scheme of investigated pendulum with its dimensions
  • Figure 6. Reference image captured by one of the correlation system cameras
  • Figure 7. Evaluated pendulum parts with defined coordinate system and investigated point
  • Figure 8. Time course of displacements in x direction obtained by DIC
  • Figure 9. Time course of displacements in y direction obtained by DIC
  • Figure 10. Trajectory of the point during pendulum motion obtained by DIC
  • Figure 11. Time course of the point velocity obtained by DIC
  • Figure 12. Time course of the point acceleration obtained by DIC
  • Figure 13. Time course of the point angular position obtained by DIC
  • Figure 14. Time course of the point angular velocity obtained by DIC
  • Figure 15. Phase diagram of the point motion obtained by DIC
  • Figure 16. Time course of the point angular acceleration obtained by DIC
  • Figure 17. Scheme for the creation of numerical model for computation of differential equation of the pendulum motion used in Matlab/Simulink
  • Figure 18. Temporal plots of investigated point angular position obtained by DIC and Matlab/Simulink