Gregory K. Piotrowski
United States Environmental Protection Agency
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Featured researches published by Gregory K. Piotrowski.
SAE transactions | 1989
Karl H. Hellman; R. I. Bruetsch; Gregory K. Piotrowski; W. D. Tallent
The application of resistive materials as part of an exhaust emission control system is presented and discussed. The importance of cold start emissions is emphasized, and results are presented from experiments conducted with two different conductive materials. Most of the testing was conducted using methanol as the fuel, although some tests were run using gasoline-fueled vehicles
International Fuels & Lubricants Meeting & Exposition | 1991
Karl H. Hellman; Gregory K. Piotrowski; Ronald M. Schaefer
International Congress & Exposition | 1994
Karl H. Hellman; Gregory K. Piotrowski; Ronald M. Schaefer
SAE transactions | 1990
Karl H. Hellman; Gregory K. Piotrowski
1987 SAE International Fall Fuels and Lubricants Meeting and Exhibition | 1987
Gregory K. Piotrowski; J. Dillard Murrell
Archive | 1993
Gregory K. Piotrowski; Ronald M. Schaefer
International Congress & Exposition | 1993
Karl H. Hellman; Gregory K. Piotrowski; Ronald M. Schaefer
SAE transactions | 1992
Karl H. Hellman; Gregory K. Piotrowski; Ronald M. Schaefer
Archive | 1992
Karl H. Hellman; Gregory K. Piotrowski; Ronald M. Schaefer
Archive | 1992
Gregory K. Piotrowski; Ronald M. Schaefer