Dynamic Analysis Applications Package

Here you find the Dynamic analysis applications modules for for advanced data analysis of kinematic data in rigid body motion (RBM), vibration, and rotation:

FFT Analysis – 1 Point

  • Fast Fourier Transformation (FFT) of one point gauge element based on Displacement values in x, y, and z axis directions.
  • Plot FFT results in Frequency vs. Amplitude and Frequency vs. Phase diagrams.
  • Save plot diagrams in .png and FFT results as .csv data files.

Operation, Deflection & Shape (ODS) Mode Analysis

  • Create a GUI for Operational Deflection Shape (ODS) analysis.
  • ODS visualization and animation function based on user selected frequencies.
  • Save plot diagram and evaluation result in .png and .csv format data file.
Video – Operation, Deflection & Shape (ODS) analysis of a propeller in Istra4D V4.11

Rotation Analysis

  • Create rotation and translation correction matrix for coordinate system setup to minimize the misalignment angle between DIC z-axis and rotation axis direction.
  • Calculate RPM in rotation measurement.
  • Determine wobbling effect due to rotation axis instability.
  • Calculate deflection and velocity as well as Operational Deflection Shape (ODS) analysis for rotation measurement.
Video – Tire wobbling analysis with Istra4D V4.11

Distance Between Two Points

  • Calculate the distance and displacement value between two point gauge elements along X, Y, and Z axis.
  • Plot Time vs. Displacement and Time vs. Distance diagrams.
  • Save plot diagrams and evaluation result in .png and .csv format.

Velocity & Acceleration – 1 Point

  • Calculate the distance and displacement value between two point gauge elements along X, Y, and Z axis.
  • Plot Time vs. Displacement and Time vs. Distance diagrams.
  • Save plot diagrams and evaluation result in .png and .csv format.

Velocity & Acceleration – 2 Point

  • Calculate relative velocity and acceleration of two point gauge elements based on three-points averaged and Savitzky Golay filter methods
  • Plot displacement, velocity, and acceleration diagrams.
  • Save plot diagrams and evaluation results in .png and .csv format.

Angle Calculation – 3 Points

  • Calculate angle values from three point gauge elements.
  • Plot test step vs. angle diagram.
  • Save plot diagram and evaluation result as .png and .csv format