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Nov 17, 2015
Fleet Owner

GM’s reduced scale wind tunnel

General Motors is now putting to use a new 35,000-sq.-ft. “reduced scale” wind tunnel for aerodynamic tests using clay models that are up to 40% of the size of a normal vehicle. Why? Because such “reduced scale” testing improves the ability of engineers to decrease wind drag in a full-size vehicle design, GM noted. (Video courtesy of GM)...More
Nov 13, 2015
Fleet Owner

Volvo takes a fresh look at some alternative fuels

In this video, Lars Mårtensson – environmental director for Volvo Trucks – test drives a commercial vehicle operating on 100% hydrotreated vegetable oil or “HVO” and visits Volvo’s European engine laboratory to take a closer look at another alternative fuel, dimethyl ether or “DME.”...More
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