CAPE Forum

Ansys => CFX => Topic started by: pitney1 on May 12, 2012, 11:47:47 AM

Title: Is it possible to simulate an inviscid (Euler equation) flow in CFX?
Post by: pitney1 on May 12, 2012, 11:47:47 AM
Is it possible to simulate an inviscid (Euler equation) flow in CFX?
Title: Re: Is it possible to simulate an inviscid (Euler equation) flow in CFX?
Post by: william on May 12, 2012, 11:48:12 AM
CFX solves for the Navier Stokes equations including viscosity. To obtain the Euler equation solution, you can set a very low Dynamic Viscosity value, say, 1e-12 kg/m/s, the 'laminar' turbulence model option and isothermal flow. In addition you should set the 'Free Slip Wall' option at all walls.