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DLF Explorer — the price of suddenness
SDOF · PICK A PULSE · SLIDE td/T · WATCH THE OVERSHOOT
Step
Ramp
Rect pulse
Triangular
Half-sine
Harmonic
DURATION td / T
DAMPING ζ
2.00
DLF = x_max / x_static
PSV pop (ramp, tₒ/T=0.3)
Long slug (rect, 3.0)
Surge wave (rect, 0.2)
Blast (tri, 0.7)
Resonance!
Educational teaching tool — simplified and illustrative. Not for engineering design use.