UCLA, ARB, WVU measure on-road particle numbers for heavy-duty diesel and CNG trucks in California
Green Car Congress
JUNE 3, 2017
Fuel-based PNEFs were consistent with previous studies measuring plume exhaust in the ambient air. Route-specific PNEFs (in log scale) of the six vehicles compared to a reference study of MY 1998 diesel vehicles in the transient and cruise at 50 mph on the dyno. On-road PNEFs showed route and technology dependence. 6b06464.
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