The effects of lubricating oil on friction and engine-out emissions in a light-duty 2.2L compression ignition direct injection (CIDI) engine were investigated. A matrix of test oils varying in ...

As you wouldexpect, there are several areas within an engine where frictional losses are created, at the very minimum. Also consistent with conventional wisdom is the fact they are unavoidable and can ...

The share of friction-related costs in a car constitutes a significant part of operational expenses and can reach 20-30% of total fuel consumption, depending on driving conditions and vehicle ...