Volume Orientations Error ON Propeller
 

Hi
For My Master Project I need to have full structure Mesh on Ship Propeller


I can produce it but i have bad element (bad mesh) on tip of blade because of Leading edge of the blade is Sharp (Line)

Front of Leading edge I have Triangle Block ( I Know That is bad but i don't know How to modify it)

check Mesh ICEM 14.0 Shows:

ERROR:

the element is too bad and shows Volume Orientation Error

Please Help me How to Modify my Block

Thanks


http://upload7.ir/images/22350517418668597106.jpg
http://upload7.ir/images/08465106212636021821.jpg
http://upload7.ir/images/22447560473296158371.jpg
http://upload7.ir/images/35847535113813504727.jpg
http://upload7.ir/images/86102233848860599481.jpg
http://upload7.ir/images/54772143397342289193.png

Blade Tip is a little blunt
Blade leading edge is Sharp
Blade Trailing edge have fillet
I can’t collapse it because I have a rotary domain ( I need Two Domain For Define In Fluent & …) and I Produce A total block and I segment it to 4 block
and next time I segment whole of block to O-block
So I have 1 Block for 7 blades I segment it and ………


http://upload7.ir/images/21111571856490580570.png
http://upload7.ir/images/03975327150012423368.png
http://upload7.ir/images/42967238947214923277.png
http://upload7.ir/images/66186523225767739262.png