This review article summarizes major and representative developments in vehicle emissions
regulations, engine efficiency, and emission control from 2017. The article starts with the key …

The cold-start condition is an important factor affecting vehicle emissions from gasoline
direct injection (GDI) and port fuel injection (PFI) vehicles. This paper studied the recent …

This study assessed the on-road gaseous and particulate emissions from three current
technology gasoline direct injection (GDI) vehicles using portable emissions measurement …

Three-way catalyst material was deposited inside the pores of a ceramic particulate filter and
the pore geometry as well as the distribution of the catalyst in the pores was determined by X …

Ageing of automotive catalysts is associated to a loss of their functionality and ultimately to a
waste of precious resources. For this reason, understanding catalyst ageing phenomena is …

In recent years, particulate filters have become mandatory in almost all gasoline-powered
vehicles to comply with emission standards regarding particulate number. In contrast to …

The article addresses the usage patterns of plug-in hybrid vehicles (PHEVs) under Polish
conditions. The conventional approach to operating such vehicles assumes that they are …

Increasingly stringent emissions standards and the related efforts to increase vehicle fuel
economy have forced the development and implementation of many new technologies. In …

Driven by concerns on deteriorating ambient air quality, measures are being taken across
the world to adopt and enforce tighter vehicular emission regulations to minimise tailpipe …

As the China 6 light duty vehicle emission regulation is being implemented, PN becomes a
challenge for vehicle type-approval emission tests. WLTC has replaced NEDC as the Type-I …