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1 - 2 of 2 resultsSearch results for "variable valve"
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Estimating the Effects of Pavement Condition on Vehicle Operating Costs (2012)
National Academies of Sciences, Engineering, and Medicine; Transportation Research Board; National Cooperative Highway Research Program; Karim Chatti; Imen Zaabar
Transportation and Infrastructure
Consensus Study Report
Review of the 21st Century Truck Partnership, Second Report (2012)
National Research Council; Division on Engineering and Physical Sciences; Board on Energy and Environmental Systems; Committee to Review the 21st Century Truck Partnership, Phase 2
Energy and Energy Conservation | Engineering and Technology