Hybrid CAE Analysis Engineer – Engine Performance, Calibration

at General Motors

• Job title: CAE Analysis Engineer – Engine Performance, Calibration
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: Python
• Location requirements: Hybrid, Pontiac, United States

About the role

• CAE Analysis Engineer developing engine performance simulation and valvetrain analysis models for General Motors. Utilizing 1D virtual tools and collaborating on multiple projects for performance and fuel efficiency.

Responsibilities

• Develop 1D engine simulation models in GT-POWER of a wide variety of engine architectures with complete intake and exhaust systems for both Gasoline & Diesel engines.
• Simulate full and part load models focusing on torque, power and fuel consumption
• Process lab and model generated engine operating data (fuel mapping) into standardized format
• Execute transient engine simulations to support engine control algorithm evaluation and/or development (HIL/SIL), and vehicle performance assessment
• Create Medium or Fast Running Models (MRM / FRM) to support controls development activities
• Develop new and innovative analytical techniques to model engine technologies (boost devices, exhaust gas recirculation, variable valve lift, emission control systems, aftertreatment etc.) with emphasis on minimizing test data requirements
• Develop optimized valve lift profiles using parametric valvetrain design software
• Provide component-level and/or system-level design recommendations to Design Responsible Engineers based on interpretation of analysis results
• Participate in product design and development teams and regularly present analysis results to engineering peers and management
• Appropriately distill 3D math data into 1D model geometry using the correct discretization techniques
• Cooperatively work with test engineers to develop and/or enhance laboratory procedures to validate system analysis results
• Contribute to the development of post-processing and automation tools using MATLAB and/or Python
• Generate virtual data for or directly create calibrations for embedded engine controller

Requirements

• Bachelor of Science in Engineering, Computer Science, or Physics
• 3 years of propulsion simulation and/or virtual engineering experience
• 5 years of engineering experience
• Fundamental understanding of combustion engines and the modeling approach via GT-SUITE 1D CFD Software
• Experience with engine dynamometer testing and data analysis
• Excellent oral and written communication skills
• High comfort with ambiguity, developing new capabilities, and creating new standard work
• High level of interpersonal skills to work effectively with others.

Benefits

• From day one, we're looking out for your well-being–at work and at home–so you can focus on realizing your ambitions.