Study finds high exhaust temperatures within NTE operation for heavy-duty diesels with aftertreatment systems contribute to high nanoparticle concentrations
Green Car Congress
JANUARY 15, 2012
The transient results illustrate the gradual formation of the nucleation mode particles with continuous increase in exhaust temperatures. Current 2010 USEPA emissions standards for NO x and PM are set at 0.20 Diesel engines for use in the US are certified on the Federal Test Procedure (FTP) cycle. Click to enlarge.
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