Senthilkumar Durairaj Email & Phone Number

TECHNICAL SKILLS SUMMARY (hints format)-Good understanding of the fundamental concepts of1. Mathematics.2. Rigid Body Mechanics (Statics and Dynamics).3. Deformable Body Mechanics.4. Vibration Theory & NVH.5. Automotive structures and systems.6. Finite elements.7. NASTRAN solution sequences for NVH.8. Theory of Modal analysis and FRF (direct and modal)-Started career with meshing/model build and cross functional analyses of NVH/IMPACT-CRASHWORTHINESS/DURABILITY CAE Domains for 3 years.-12 years of Structure borne NVH CAE experience- both Trimmed body level and full Vehicle level-model build - analyses - optimization - Test/ CAE correlation.(Modal characterization - Noise transfer function-vibration transfer function-Dynamic stiffness determination-Power train induced load cases like Idle shake/boom,lugging and WOT-imbalance studies-Road induced NVH.- Coordination and hands on experience in NVH CAE model build.(trimmed body level,full vehicle level and all automotive sub systems including ACOUSTIC CAVITY)- NVH CAE diagnostic tools like ODS-modal participation,-panel and grid participation-energy map-Transfer Path Analysis-Order analysis. Counter measure design solutions for NVH issues.- ROOT CAUSE ANALYSES for NVH issues- Experience in NVH physical test data acquisition,signal processing and analyses.-Good understanding of physics of NVH load cases including PT induced,Road (PSD) induced and imbalance studies.( including monte carlo random simulation for combustion and imbalance)- Experience in modal models,DMIGs,modal neutral file and response models.-Knowledge of different NVH CAE modeling strategies and Capable of creating new modeling methods.-Understanding of Vehicle product development process from NVH perspective.-Multi-disciplinary optimization using mode frontier. (DOE approach)

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  University Of Madras

  Mechanical Engineering