Mechanical Engineer - NVH

Job Summary

Mechanical Engineer - NVH

Experience: 5 - 7 Years

Location: Thiruporur

No of Openings: 1

Requirements

• 5-7 years of experience in NVH / vibration engineering
• Strong fundamentals in structural dynamics and signal processing
• Knowledge of environmental standards (DO-160, MIL-STD)
• Familiarity with flight data analysis, correlation, and anomaly detection
• Exposure to UAV or aerospace platforms preferred
• Certification Awareness: Experience with aerospace qualification standards (DO-160, MIL-STD-810)
• Reliability Engineering: Knowledge of fatigue, durability, and life prediction under vibration loads
• Automation: Ability to develop automated scripts for vibration data processing and reporting
• Innovation: Exposure to advanced damping materials and smart NVH solutions

Skills

• FEA: ANSYS Mechanical, Altair OptiStruct
• NVH Tools: Simcenter 3D, Simcenter Testlab
• Data: MATLAB, Python
• Testing: Shaker table systems, acoustic measurement setups

Qualifications

Bachelor's / Master's in Mechanical / Aerospace Engineering

Key Responsibility Areas

• Analysis & Simulation
  • Perform harmonic and random vibration analysis
  • Conduct Shock Response Spectrum (SRS) and modal analysis (FEA + experimental correlation)
  • Identify and mitigate resonance risks in UAV structures
• Isolation & Design
  • Design vibration isolation systems (elastomer mounts, wire-rope isolators)
  • Optimize damping, stiffness, and transmissibility for critical components
• Testing & Validation
  • Execute shaker table tests (sine, random, shock)
  • Conduct acoustic signature testing for UAV platforms
  • Perform modal testing and correlate results with simulation models
• Signal Processing & Data Analysis
  • Analyze vibration data using FFT (Fast Fourier Transform) and PSD (Power Spectral Density)
  • Process flight log vibration data to extract frequency content, damping, and peak loads
  • Identify anomalies and recommend corrective design measures
• Cross-Functional Collaboration
  • Work with structures team on stiffness tuning
  • Collaborate with mechanical design team on mounting strategies
  • Partner with avionics team to ensure component survivability under vibration loads

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