SAE International Journal of Engines, Vol. 11, No. 4 (2018), pp. 435-446 (12 pages) In a modern diesel aftertreatment system, a sensor for nitrogen oxides (NOx) placed downstream of the selective ...
The U.S. Environmental Protection Agency is expected later this year to propose tighter nationwide standards for NOx and PM emissions that would take effect in 2027. But California’s Air Resources ...
SAE Transactions, Vol. 114, Section 3: JOURNAL OF ENGINES (2005), pp. 845-866 (22 pages) It is generally accepted that thermal (Zeldo'vich) chemical kinetics dominate NO formation in diesel engines, ...
Engineers have demonstrated the effectiveness of new technology to cut diesel emissions. The advancement successfully reduced heavy-duty diesel engine nitrogen oxide (NOx) emissions to meet the ...
It's been dubbed the "diesel dupe". In September, the Environmental Protection Agency (EPA) found, external that many VW cars being sold in America had a "defeat device" - or software - in diesel ...
Diesel driven cars, lorries and buses churn out far more air pollution than standard testing procedures suggest, leading to many thousands of unreported deaths, scientists claim. The excess emissions ...
Volkswagen installed emissions software on more than a half-million diesel cars in the U.S.—and roughly 10.5 million more worldwide—that allows them to sense the unique parameters of an emissions ...
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