Rough with the smooth: durability testing gets a boost from a new international roughness index

摘要

When configuring turbocharger testing beds, it is important to make provision not only for the manufacturer's entire product range, but also for future product developments. In order to achieve fully automatic operation, special emphasis has to be placed on reproducibility, in addition to precise and reliable instrumentation and control systems. This setup means that the defined operating points can be precisely and reliably set.