We have an exciting announcement about badges coming in May 2025. Until then, we will temporarily stop issuing new badges for course completions and certifications. However, all completions will be recorded and fulfilled after May 2025.
Structural Dynamics

Structural Dynamics

Why phase angle graph in harmonic analysis changes its sign after resonance

    • SolutionSolution
      Participant

      Please have a look at the attached document which describes the reason in details

      Attachments:
      1. phase%20angel.pdf