CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > FLUENT > Fluent Multiphase

the mass diffusion for two miscible fluids with canstant temperatures t = 30c °

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 25, 2019, 08:35
Default the mass diffusion for two miscible fluids with canstant temperatures t = 30c °
  #1
New Member
 
ok
Join Date: Jun 2019
Posts: 2
Rep Power: 0
Lynda is on a distinguished road
Hello in fact, I do not know how to use the definition function (UDF), but by a direct application with fluent ansys, can I mix between two miscible fluids to study the mass diffusion between two fluids; know that the temperature is constant = 30C ° in the basin for the two fluids. I use salt water and fresh water; My big problem is that there is no liquid in the form of salt water (NaCl) in Fluent Database Material. please tell me, how can i create a NaCl liquid. and what are the steps I can follow in Model: "SPECIES TRANSPORT, REACTION". you will find a diagram of the geometry that I started to study. Please give me some help, I'm really stuck.
Thank you in advance.


LYNDA
Attached Images
File Type: jpg two fluids.jpg (25.7 KB, 4 views)
Lynda is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
VoF Model, miscible fluids, mass transfer rate yulu FLUENT 1 March 24, 2018 11:59
VoF Model, miscible fluids, mass transfer rate yulu Fluent Multiphase 0 May 12, 2017 08:48
Mass Diffusion Problem : How to? Rahul CFX 3 October 27, 2008 15:15
Mass Diffusion via UDF Ryan FLUENT 4 February 13, 2003 01:10
mass transfer from fluids to membrane Peter FLUENT 0 August 2, 2002 15:27


All times are GMT -4. The time now is 12:30.