Revert "Flexible simulation to explore influence of relevant parameters on spd formation"

This reverts commit ee0faac36d1962a9ff0f6473634b3c9e129ab10b.
Revert "Revert "Flexible simulation to explore influence of relevant parameters on spd formation""

This reverts commit 0a09d0ade70637b34e5af0b54cd05fe45d3cfb78.