Determination of the number of degrees of freedom of the repetitive shock machine by analysis in its phase space via the Pulse Probability Distribution Function (PPDF)
Tri-axial 6-DOF Random Simultaneous Vibration System (TRSVS);
Power Spectral Density (PSD);
Rain Flow Method (RFM);
Peak Probability Distribution Function (PPDF);
Shock Response Spectrum (SRS);
Cumulative Fatigue Damage (CFD);
ACCUMULATED-LIFE-USE (ALU);