Free Vibration Analysis of 2 DOF Undamped System

Simulation

Variables

X_o1 m

X_o2 m

k₁ N/m

m₁ kg

k₂ N/m

m₂ kg

Results

m_v is the mass of the vehicle

m_r is the mass of the rider

m_w is the mass of the wheel

k_s and k_t are the stiffness of the strut and tire

(a) A Physical Model

(b) Mathematical Model as 2 DOF System

ω₁ =

ω₂ =

Mode 1 =

Mode 2 =

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