Keyur Kanade
Ansys Employee

The blade surfaces are very curved. Split that single blade surface into 5 to 8 surfaces. Also make sure you have using correct sizing. 

PLEASE GO THROUGH HELP MANUAL FOR MORE DETAILS 

REGARDS,

KEYUR

HOW TO ACCESS ANSYS ONLINE HELP DOCUMENT

GUIDELINES ON THE STUDENT COMMUNITY

FLUIDS ENGINEERING COURSES | ANSYS INNOVATION COURSES