Nilimesh Das

Experience

• 

  Greaves Electric Mobility

  Aug 2021 - Mar 2024

  · Modal analysis for model check and normal modes extraction of full vehicle concept 1 & 2 ande-Powertrain components. · Modal Assurance Criterion (MAC) calculation for comparing the mode shape vectors of two different models.· Frequency response analysis of motor concept-1 & 2 to generate ERP (Equivalent radiated power) to quickly iterate and propose design suggestions before prototyping.· Performing linear static structural analysis and carrying out multiple iterations to obtain a safe design of Swingarm for Concept- 1 Vehicle· Making documentations and reports of analysis results Show less CAE-NVH powertrainHaving experience in · Vehicle Dynamics and NVH basics study· Finite element modelling: meshing of different components of 2-wheeler electric vehicle, different types of connections (welding, bolting, press fitted joints) · Static stiffness matrix condensation of gear and motor housing for gearbox optimization· Gear housing static structural analysis for bearing loads followed by design suggestions· Static Stress analysis for obtaining maximum stress in the E-motor casing Show less

  • NVH Senior Engineer

    May 2023 - Mar 2024

  • NVH Engineer

    Sept 2022 - May 2023

  • Graduate Engineering Trainee

    Aug 2021 - Aug 2022