Reply To: Negative Cell Volume Detected in Dynamic Meshing

[AbdelRahman ElGendy]

hello is there anyone avaible to discuss with me with some issues i am facing with the fluent setup

i have included the image it is an airfoil in a circle domain i have done the following named selection and i added the udf coding for it to pitch but when im running the calculations i always face this same errors negative cell volume detected 

would love to get a reply thank you so much

regards, Abdelrahman