Job Description

Responsibilities & Key Deliverables

1. Demonstrates the skills to select the sound package material for each subsystem like across dash, floor, roof for reducing the noise levels inside cabin.
2. Demonstrates analytical skills of measurement of transmission loss by different techniques, power based noise reduction, equivalent body hole size and ensure the quality of data
3. Ability to quantify the effect of sound absorbing material by building transfer path model and also predict the changes required in the existing set up for future models.
4. Complete knowledge on manufacturing processes of parts at the supplier end and assembly process at manufacturing /assembly plant
5. Demonstrate skills to identify, quantify vehicle level Wind noise issues and provide concept / engineering solutions for respective solutions.
6. To give early wind noise resolution measures on various system / component levels in design stage and come up with guidelines and quantify parameters causing wind noise.
7. Ability to understand vehicle level leakage issues and ways to provide solutions to arrest them which are critical for wind noise.

1. Digital Signal Processing, Intrumentation and Acoustics.
2. Frequency Response analysis and Modal analysis
3. Indepth knowladge of Material properties like Transmission Loss, sound absorption and relevent standards
4. Vehicle level and Body level leakage testing and solutions to arrest the same
5. Indepth knowladge of sound package materials and sealents (Properties) used in BIW, Paint shop and TCF line and knowhow of selection process for optimization of NVH performance.
6. In depth knowladge about sealing systems, glass systems. Should able to handle process related issues related with seals.

Experience

Post graduate in Mechanical engineering. Should have min 5-6 years of experience in Testing and sound package development domain. Should have execution skills and able to work cohesively within CFT structure for effective NVH deliveries. Understand the behavior of vehicle and should have good driving skills for high speed driving.

LMS Test Lab Testing softwares like Operational deflection shape analysis, signal processing techniques,

Acoustic properties like absorber coefficient of sound absorbing materials, trasnmissio loss, acoustic impedence, noise leakage qunatification, reverberation time,

knowledge on different sound absorbing and barrier materials, basics on wave propagation, octaves, types of sound source like monopole, dipole and quadrapole.

Industry Preferred

Qualifications

Post Graduate in Automotive or Mechanical Engineering Stream

General Requirements

Mahindra & Mahindra