How to calculate group velocity

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For the case in "Generation of Lamb Waves for Nondestructive Inspection of Plate Specimens", the results of wave number-frequency and phase velocity-frequency were obtained. How to calculate the group velocity-frequency result?


1 Reply Last Post Jun 29, 2026, 2:30 a.m. EDT
Acculution ApS Certified Consultant

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Posted: 1 hour ago Jun 29, 2026, 2:30 a.m. EDT

d(omega0,solid.kn)?

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René Christensen, PhD
Acculution ApS
www.acculution.com
info@acculution.com
d(omega0,solid.kn)?

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