How to get mesh to transition smoothly between a fine mesh and a coarse mesh

- January 17, 2021 at 8:09 pm
  
  craigjr
  Subscriber
- January 18, 2021 at 3:32 am
  
  peteroznewman
  Subscriber
  
  nI have seen success with multiple body Sizing mesh controls set with Sphere of Influence.nYou need a coordinate system at the center of your rocket.nThe first sizing control will just fit the rocket and have small elements.nThe second sizing control will be twice as large and have elements twice as large.nThe third ... etc.n
- January 18, 2021 at 2:40 pm
  
  craigjr
  Subscriber
  
  I haven't tried sphere of influence yet, thanks! I used a combination of edge and face sizings for the surface of the rocket and I thought I needed to adjust the inflation settings for the rest. I'll try sphere of influence next.n
- January 19, 2021 at 6:10 am
  
  Keyur Kanade
  Ansys Employee
  
  What is physics preference? What is element type? nIf you are using fluid domain, please select CFD as preference. Please check if you can use tet mesh. Please define global curvature sizing. Also make sure that you have growth rate of 1.2 defined. Please have a look at nRegards,nKeyurnHow to access Ansys Online Help DocumentnHow to show full resolution imagenGuidelines on the Student CommunitynHow to use Google to search within Ansys Student Communityn