Green Car Congress

JUNE 28, 2019

The merit function quantifies the impact of six fuel properties—research octane number (RON), octane sensitivity (S), heat of vaporization (HOV), flame speed, particulate matter index (PMI), and catalyst light-off-temperature—on boosted SI efficiency. —NREL Vehicle Technologies Program Manager John Farrell.

Alcohol Blend 170

Alcohol Blend Fuel Economy Engine Fuel 170

Green Car Congress

JULY 8, 2015

In late April 2015, Geely Auto deployed a first-of-its-kind fleet of 150 methanol-fueled taxis in the southern Chinese city of Guiyang in cooperation with the municipal government. Geely’s Englon SC7 sedan was the first methanol-fueled car to receive approval from China’s Ministry of Industry and Information Technology. and Gong, H.

Renewable 150

Renewable Carbon Water Fuel 150

Green Car Congress

AUGUST 25, 2015

A higher compression ratio can be used if an engine will operate primarily at light loads, such that degraded efficiency at high loads is more than offset by improved efficiency at light loads. Alcohol and gasoline-alcohol blends also offer efficiency benefits independent of their octane value. —Leone et al.

Engine 150

Engine Fuel GM Ford 150