Fig. 1.
Pinned disc RGHC design with either smooth or rough stator and rotor pins (left) and cavitation vortices in the Karman street behind the cylinders (right).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.