Case study – Vortex generators on Single Truck and Trailer

This trial sought to quantify the fuel efficiency benefit of an aftermarket device (Airtabs™) fitted to trailers to reduce aerodynamic drag. The trial was conducted for one truck and dog running a regional line haul application in New South Wales.
The Green Truck Partnership is designed to be a forum for the objective evaluation of the merits of clean vehicle technologies and fuels by heavy vehicle operators. This report discusses the results of an aerodynamic device trial conducted under the program in 2014
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