Bladed Knowledge Base

More than 3 blades
Category: Model Building - Blades

Problem
How do I run simulation with more than 3 blades, are what are the limitations?
Solution

More than 3 blades can be modelled through "Additional Items" in Bladed 4.8 and later.

There are some known limitations when using this functionality:

Mass totals in GUI:

The Bladed GUI can calculate mass totals for information. They are not used by any Bladed calculation. The GUI only knows about 3 blades so, will not add the mass from any additional blades

Iced blades:

There is some complex behaviour relating to adding the mass of ice to Blades. This is done in the GUI, which again only knows about 3 blades.

Post-processing of extreme blade loads (maximum over 3 blades):

You will still be able to calculate the extremes for each blade individually, and then manually check which blade has the highest load.





Keywords More than 3 blades