Modal Analysis icon

Modal Analysis

Find the natural frequencies and mode shapes of machines and structures.

Part of our Advanced Diagnostic Services

About Modal Analysis

Every structure has natural frequencies at which it vibrates easily. If a machine or its supports have a natural frequency close to an operating speed, vibration can be amplified strongly. Modal analysis measures these natural frequencies and the way the structure moves at each of them.

NTI Solutions uses modal testing to confirm or rule out resonance, and to decide whether a change in stiffness, mass or support will solve the problem.

What it helps find or fix

  • Resonance near running speed or its multiples
  • Natural frequencies of piping and supports
  • Weak or flexible structures
  • The effect of a proposed modification

Benefits

  • Confirms resonance with measurements
  • Supports the design of effective modifications
  • Reduces trial and error
  • Lowers the risk of fatigue from resonant vibration

Delivered by certified specialists

NTI Solutions has more than 8 years of experience in reliability and condition monitoring, with certified vibration analysts (Level II & III) serving industry in Pakistan, Central Asia and the Middle East. Based in Islamabad, we work on site with your maintenance and reliability teams.

Need modal analysis for your plant?

Request a consultation