13 Questions 56 Answers 0 Followers
Questions related from Mahdi Izadi
Dear colleague as you know well mixedness is crucial assumption in CSTR reactors. which hydrodynamic parameter can be used for judging whether a liquid flow is well mixed, in fact I am trying to...
08 August 2015 9,765 4 View
Dear colleagues, for simulating a rotating impeller I have used MRF approach, Although I have changed all the walls to moving wall relative to adjacent cells with with zero velocity and same...
07 July 2015 7,812 10 View
Dear colleagues I have used a fine mesh for simulating hydrodynamic of a case due to its high gradients but my heat transfer network can be coarser for lowering computation cost. for this goal I...
06 June 2015 8,796 1 View
Dear colleagues I am trying to simulate a multiphase heterogeneous reaction in fluent. in this reaction there is a mixture of gas above a liquid pool. at first gas mixture is pure A and in...
04 April 2015 2,574 5 View
Dear colleagues I have changed my mesh in a case and Unassigned interface zone error impedes my work. In interface mesh panel, I see some src and trg inteface which is created in ansys...
04 April 2015 2,769 1 View
Dear Friends I am trying to use a new mesh in a case and use last data and continue my run. All hydrodynamic variables (velocity,K,eps ,P) will be done but mass fractions couldn't be...
02 February 2015 2,309 4 View
Dear colleagues. the hydrodynamic of a system has converged via fluent in a flow time tantamount to a minute.I want to add reaction equations to system and having hydrodynamic as a initial guess...
02 February 2015 6,723 5 View
I have ran fluent 14.5 on a cluster including 8 system with diferent number of cores and CPU frequencies (a 24 core with 3.67Ghz, a 16 core with 2.2 GHz, and 6 core with 2 Ghz)when I read data up...
02 February 2015 6,462 4 View
Dear Colleagues; I am doing a fluent parallel job on a 7 node 80 core heterogeneous system with different core number and size and different RAM also. When I schedule works by cores, my data...
01 January 2015 7,386 3 View
for fluent 14.5; in a cluster of 7 different nodes I have used job schedule.cores have a gamut of 10 up to 90 percent activity. How should I use fluent efficiently? which one causes this defect?...
01 January 2015 3,906 1 View
Dear colleagues, My fluent simulation was running on station and it was a UDF based fluent run on station and changed my system to a cluster of stations. As computation system has changed, my...
12 December 2014 652 3 View
I have encountered an odd problem. I am trying to run parallel Fluent on a cluster include 7 nodes and 80 cores. I am using a Gigabit Switch and cat6 cables. While I am trying to read case and...
12 December 2014 8,870 3 View
Unfortunately, software's codes are not written in their best way(or I think so). When you try to change from serial to 2-core parallel processor, efficiency is more enhanced than changing from...
11 November 2014 702 10 View
