Mr. Carsten Fuetterer 9 Report post Posted June 18, 2014 Hi, attached is an example of a part of a mixing section. Following design variables can be varied: Number of RevolutionsNumber of NubsNubs HeightNubs WidthNubs angle (varied by x parameter)The design process is as follows:create cylinder hubcrate helixcreate Nubperiodically repeat the Nub along the helix pathcut solidsHave fun with the model cheersmixing_section_1.fdb Share this post Link to post Share on other sites