Engineer NVH CAE
Tata Technologies · Chennai, Tamil Nadu, India
Tata Technologies · Chennai, Tamil Nadu, India
**Scope of Role:** We are seeking a skilled **NVH CAE Engineer** with 39 years of experience in automotive NVH simulation to work as an **individual contributor**, capable of independently delivering complete NVH load cases from model build to interpretation and recommendations. The candidate will drive **BIW and full-vehicle NVH performance development**, ensuring targets are met through simulation-led design support and correlation with physical testing. **Area of Responsibility:** - Independently build and validate **BIW and full vehicle (trim body) FE models**, including: - Shell/solid meshing (Hex/Tet) - Connections (bolt, weld, seam, adhesive, etc.) - Contacts and mechanisms/assemblies - Perform **end-to-end NVH CAE simulations**, including: - Normal modes / modal analysis - Frequency response (FRF) - Noise Transfer Function (NTF) - Vibration Transfer Function (VTF) - Dynamic stiffness - Powertrain/structure interaction - Drive **NVH performance development** for BIW and vehicle systems: - Meet defined NVH targets - Identify gaps vs targets - Recommend engineering countermeasures - Conduct **root cause analysis** for NVH issues and provide actionable design improvements - Perform **baseline simulations**, analyse results, and clearly communicate insights to stakeholders - Support **test-to-CAE correlation activities** and model updating - Collaborate with design teams for **NVH-driven optimization of structures** - Prepare and present **clear, structured reports** with conclusions and recommendations **Knowledge / Experience**– ~3 to 9 years in NVH CAE preferably in automotive application - Strong expertise in **FE model building using HyperMesh** - Hands-on experience with: - **OptiStruct / Nastran solvers** - **HyperView & HyperGraph** for post-processing - Excellent understanding of: - **Finite Element theory and NVH fundamentals** - **Model quality criteria** and best practices - Automotive **BIW structures and trim integration** - Proficiency in: - Result interpretation (mode shapes, FRFs, transfer paths) - CAE reporting and documentation - Strong understanding of: - Structural dynamics - Vibro-acoustic behavior in vehicles - Noise and vibration paths - Working knowledge of: - Automotive subsystems and integration - Strong **analytical and problem-solving mindset** - Ability to work as an **independent contributor with minimal supervision** - Effective **communication and presentation skills** - Logical thinking with structured approach to engineering problems - Proactive and result-oriented attitude **Qualification:** - BE/ M.E./B. Tech in Mechanical / Automobile Engineering from a recognized university.