Obiajulu Nnaemeka

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Questions related from Obiajulu Nnaemeka

How to resume Fluent calculation after divergence

I was running a fluent natural convection simulation with a time step of 0.5 seconds and everything was going fine until i decided to increase to 0.7s then there was a divergence in the solution...

11 February 2017 2,771 3 View

How to approach transient simulation problem?

Hi, I'm trying to simulate a heat loss problem from a tank using ANSYS FLUENT. I want to study the transient temperature trends and thermal stratification in the tank over a period of 5 days. Heat...

01 February 2017 586 5 View

How to estimate time taken for transient heat loss from insulated tank?

I'm trying to calculate the time taken for the temperature of oil in an insulated tank to drop from 45degC to 15degC when the ambient temperature is -40deg. I want to estimate the time both in...

05 September 2016 923 2 View

How to define interface in melting and solidification of PCM in Ansys Fluent?

I'm modelling 2D melting and solidification of a phase change material in a container using Ansys fluent with VOF. I defined a zone for air at the top and the phase change material at the bottom....

04 August 2016 2,052 43 View