Fluids

Fluids

energy dissipation

    • salsabeel
      Subscriber

      hello every one


      is there a direct  way  to visualize or calculate  energy dissipation in open channel flow simulation that happened  over low gravel dam in fluent cfd, i want to calculate energy dissipation that given by this equation E= y +V^2/2g ,

    • Kalyan Goparaju
      Ansys Employee

      Hello, 


      You can create a custom-field function for that equation use the appropriate surface integral operation to get the required value. 


      Thanks,


      Kalyan

    • salsabeel
      Subscriber

      please ,can you explain more how to custom field function


      best regards

    • Kalyan Goparaju
      Ansys Employee

      Hello, 


      Please look at chapter 42.5 of the Fluent 2020 R2 manual. Here is the link to this section. 


      https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v202/en/flu_ug/flu_ug_sec_ffunc_create.html?q=custom


      Thanks,


      Kalyan

    • salsabeel
      Subscriber

      i cannot access to this link need to customer portal account and i don't have one ,do you have pdf .


      by the way i am using ansys R16.1


      thanks

Viewing 4 reply threads
  • You must be logged in to reply to this topic.