What type of turbine does the Turbo Compound setup use?

The Turbo Compound setup utilizes an Axial Power Turbine (APT) to enhance engine efficiency and performance. This type of turbine is designed to extract additional energy from the exhaust gases of an internal combustion engine. The APT operates by allowing exhaust gas to flow axially through the turbine blades, which are oriented in a way that maximizes energy extraction.

One of the primary advantages of an Axial Power Turbine in this setup is its ability to maintain a compact design while effectively capturing and converting high-energy exhaust flows into useful mechanical power. This results in improved fuel efficiency and reduced emissions, contributing to better overall engine performance.

In contrast, other turbine types, such as a radial turbine or centrifugal turbine, work differently and are typically utilized in other contexts or applications, mainly focusing on different principles of fluid dynamics and energy recovery. A twin-scroll turbine is designed to improve turbocharger efficiency by maintaining a more consistent airflow and reducing turbo lag, which, while beneficial in its own right, does not align with the unique functioning of the Turbo Compound system. Thus, the choice of an Axial Power Turbine is integral to the operational success of Turbo Compound technology.