Multi-Resolution Rapid Prototyping of Vehicle Cooling Systems: Approach and Test Results

Abstract

This paper describes a multi-resolution, distributed design and simulation software for rapid prototyping and analysis of complex systems using a Co-simulation approach. The current focus of this work is on the modeling of the engine cooling system in the Ford Escape Hybrid SUV vehicle. In that particular vehicle the cooling system consists of three coupled subsystems: a) engine cooling; b) electronic transaxle cooling; and battery cooling. This paper discusses two aspects of this work: a) high level description of the developed models and co-simulation approaches; and b) comparison of co-simulation to test data. Most of the model predictions deviated from the test data by less than 5%. Results indicate that distributed multi-resolution simulations can significantly accelerate the analysis of flow-thermal processes in complex vehicle systems. Moreover, the approach allows coupling of different codes with different functionalities to obtain integrated results not possible with any one individual code.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 2014
Accession Number
ADA608605

Entities

People

  • Jean-jacques Malosse
  • Maciej Z. Pindera
  • Mary Goryca
  • Steven R. Vosen
  • Yuzhi Sun

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Accuracy
  • Air Power
  • Communications Protocols
  • Complex Systems
  • Computational Fluid Dynamics
  • Computational Science
  • Data Transmission
  • Energy
  • Energy Transfer
  • Engineering
  • Geometry
  • Heat Exchangers
  • Heat Transfer
  • Product Prototyping
  • Simulations
  • Software Prototyping
  • Systems Engineering

Fields of Study

  • Engineering

Readers

  • Combustion and Flow Dynamics.
  • Computational Modeling and Simulation
  • Software Engineering.

Technology Areas

  • Microelectronics