SOUTHWEST RESEARCH INSTITUTE

Spark Ignition Engines

Engine Validation Program

 

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  image of Buick 3.8 engine
 

Buick 3.8 engine undergoing validation process

Reference: 03-1233

Client: Commercial
           Confidential

Duration: Three Months

A number of fuel-injected gasoline engines were subjected to 300-hour cyclic-endurance tests to validate a new production facility.

 

Oil consumption, blow-by, and other normal performance parameters were measured and recorded throughout the test. In addition, performance tests, valve stem height, cranking compression, leakdown, and high-pressure nitrogen leak tests were performed at periodic intervals. A distributed digital process control system was used to operate the engine through the test cycle by precisely controlling both engine speed and dynamometer load to maintain test requirements. Data acquisition was accomplished using a Hewlett Packard 1000 Series computer. Fuel for all testing was Indolene Clear, a reference grade of gasoline.

 

In addition to actual engine testing, the Southwest Research Institute (SwRI) technical staff was responsible for installation and maintenance of engine support electronics equipment, heads-up displays, and sensors. Engine failure analysis and repairs were conducted when required.

 

Please browse this web site to see the full capabilities and experience of SwRI and the Engine, Emissions & Vehicle Research Division. Then give us an opportunity to become an extension of your engineering department.

 

For a more comprehensive review of our engine validation program capabilities, or information on how you can contract with SwRI, please contact Terry Alger at talger@swri.org or (210) 522-5505.

 

siengines.swri.org

 

Contact Information

Terry Alger

Spark Ignition Engines

(210) 522-5505

talger@swri.org

siengines.swri.org

Related Terminology

emissions development

component evaluations

performance development

combustion chamber  optimization

engine dynamometer testing

gaseous fuels

spark plug testing

fuel spray analysis

electronic control engineering services

 
 

| Engine and Vehicle R&D Department | Engine, Emissions & Vehicle 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.

December 28, 2012