The evolution of diesel emissions control
The development of clean diesel has been a saga of evolution punctuated by occasional milestones.
Heavy-duty engine emissions tests
Ricardo recently commissioned from Emprise a new full-dilution emissions measurement system at its Chicago Technical Center.
Air entrainment in hydraulic systems
Researchers from Opus Systems and Hosei University designed a device to remove bubbles or foam in working oils for improved performance.
Turbocompounding revisited
Scania has introduced a new in-line six-cylinder engine that uses technology developed 20 years ago to meet tomorrow's emissions requirements.