J_1303 - NVH & Acoustics Engineer (Engine Systems)

Speed Global; Pune District; Vor Ort; INR 1.200.000 - 1.800.000; Vollzeit

Zusammenfassung

Speed Global in Pune, India, is seeking an experienced NVH acoustics engineer to develop and validate GT-Power acoustic models for exhaust and aftertreatment systems.

You will collaborate with the EBU SPA team to calibrate models, perform aeroacoustics predictions, conduct SPL/FFT analyses, and correlate simulations with test data to drive root-cause investigations and engineering recommendations.

Qualifikationen

• 3 to 6 years of experience in NVH, acoustics, aeroacoustics, engine testing, or simulation-led product development.
• Experience with heavy-duty diesel or natural gas engines.
• Familiarity with Source-Path-Receiver methodologies, Transfer Path Analysis (TPA), and acoustic target decomposition.

Aufgaben

• Develop, validate, and correlate GT-Power acoustic models for exhaust and aftertreatment systems.
• Collaborate with the EBU SPA team to calibrate and tune ATS acoustic models.
• Develop CFD-based aeroacoustics prediction methodologies for exhaust and aftertreatment applications.
• Perform engine noise source characterization, acoustic mapping, and P3 analysis.
• Conduct SPL, FFT, order analysis, and pressure pulsation studies.
• Correlate simulation predictions with engine dynamometer, component, and vehicle-level test data.
• Support NVH root-cause investigations and provide simulation-driven engineering recommendations.

Kenntnisse

NVH engineering

Acoustics

Aeroacoustics

Engine testing

Source-Path-Receiver

Transfer Path Analysis

CFD & aeroacoustics

Tools

GT-Power / GT-SUITE

STAR-CCM+

MATLAB

Python

Jobbeschreibung

3 to 6 Years

Pune, Maharashtra

Full-Time

Key Responsibilities:

• Develop, validate, and correlate GT-Power acoustic models for exhaust and aftertreatment systems.


• Collaborate with the EBU SPA team to calibrate and tune ATS acoustic models.


• Develop CFD-based aeroacoustics prediction methodologies for exhaust and aftertreatment applications.


• Perform engine noise source characterization, acoustic mapping, and P3 analysis.


• Conduct SPL, FFT, order analysis, and pressure pulsation studies.


• Correlate simulation predictions with engine dynamometer, component, and vehicle-level test data.


• Support NVH root-cause investigations and provide simulation-driven engineering recommendations.

Skills and Experience Required:

• 3 to 6 years of experience in NVH, acoustics, aeroacoustics, engine testing, or simulation-led product development.


• Experience with heavy-duty diesel or natural gas engines.


• Familiarity with Source-Path-Receiver methodologies, Transfer Path Analysis (TPA), and acoustic target decomposition.


• GT-Power / GT-SUITE Acoustics


• Engine Testing and Engine NVH Testing


• ATS Acoustic Modelling and Correlation


• CFD & Aeroacoustics (STAR-CCM+ or equivalent)


• SPL Test-to-Simulation Correlation


• FFT, Order Analysis, and Pressure Pulsation Analysis


• MATLAB and/or Python for acoustic data analysis