calculate vertical shaftless screw conveyors

[670225]

Who has the knowledge to calculate the flowrate and the horspower of shaftless screw conveyors (inclination + vertical): or where can I find some practical information or technical data

urgent

Thanks a lot

 

[jacki920]

Whoever could help us, I'm looking for information on the same subject: Horsepower calculation of shaftless screws, vertical and incinated.
Thaks a lot from Belgium.