SOUTHWEST RESEARCH INSTITUTE

image of changes in surface characteristics at critical boundaries in micrographs of a fuel injector tip.

Fuel Systems and Contamination Research

 

Modeling and Simulation

 

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  image of simulation of the influence of contaminants in a system at SwRI
 

After changing fundamental models of deterministic systems to stochastic models, SwRI scientists simulate the influence of contaminants in a system.

During component and system development, performance predictions are often based on specific physical characteristics and deterministic operating parameters. System contaminants often modify operating performance, resulting in a change of deterministic equations to stochastic models involving time-varying, probabilistic random variables.

 
Using contamination sensitivity analysis, testing, modeling, and simulation methodologies, Southwest Research Institute (SwRI) engineers help manufacturers:

  • Design components to function

    • at given contamination levels

    • for suitable periods of time

    • with acceptable performance

  • Identify contaminant-sensitive components

  • Develop realistic service-life estimates

  • Achieve targeted service life for final designs

For more information about modeling and simulation capabilities at SwRI or how you can contract with SwRI, please contact Xiaojian Tao, Ph.D. at xtao@swri.org or (210) 522-6962.
 

Contact Information

Xiaojian Tao, Ph.D.

Fuel Systems and Contamination Research

(210) 522-6962

xtao@swri.org

Related Terminology

automotive component development

fuel system development

system contaminants

contamination sensitivity analysis

component design

contaminant-sensitive components

service-life estimates

| Fuels and Lubricants Technology Department | Fuels and Lubricants Research Division | SwRI Home |

Southwest Research Institute® (SwRI®), headquartered in San Antonio, Texas, is a multidisciplinary, independent, nonprofit, applied engineering and physical sciences research and development organization with 11 technical divisions.

September 30, 2008