https://www.avient.com/sites/default/files/2020-10/2020-gravi-tech-design-guide-.pdf
It is limited to a number of cavities such as (4, 8, 16, 32, 64).
Any cavitation above four, that exhibits unbalanced flow, is a candidate for melt rotation technology.
Acknowledgments Avient would like to acknowledge the gracious input provided by the faculty of the Behrend Plastics Engineering Technology program at Penn State University.