Ultrasonic testing useful formulae - Trinity NDT

← Back to document page

2011-12 Page 2 of 4 4. Transmission coefficient T = 4 Z1Z2/ (Z1+Z2)2 Where: R = Reflection Coefficient Z1 = Acoustic Impedance of Medium 1 Z2 = Acoustic Impedance of Medium 2 5. Longitudinal Wave Velocity Where: VL = Longitudinal Wave Velocity E = Modulus of Elasticity

  Testing, Ultrasonic, Acoustic, Useful, Reflections, Formulae, Impedance, Velocity, Ultrasonic testing useful formulae, Acoustic impedance