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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX November 25, 2014, 05:49

Replies: 11 Supercritical CO2 / fatal overflow Views: 1,822 Posted By ghorrocks As I said in my previous post there is no way you... As I said in my previous post there is no way you can diagnose something as complex as your model on the forum. You are just going to have to use the general principles described in the FAQs I linked...

Forum: CFX November 25, 2014, 04:06

Replies: 11 Supercritical CO2 / fatal overflow Views: 1,822 Posted By ghorrocks I cannot answer that - you have given no... I cannot answer that - you have given no information about what you are modelling or what the results look like - and we cannot diagnose that sort of stuff over the forum anyway. Maybe in the...

Forum: CFX November 25, 2014, 00:07

Replies: 11 Supercritical CO2 / fatal overflow Views: 1,822 Posted By ghorrocks It sounds like as you move towards the critical... It sounds like as you move towards the critical point the numerics becomes more unstable. Or you may have regions which fall below the critical point and then you have phase change stuff happening....

Forum: CFX November 24, 2014, 22:20

Replies: 11 Supercritical CO2 / fatal overflow Views: 1,822 Posted By ghorrocks OK, so it looks like the table size is not the... OK, so it looks like the table size is not the cause of the instability. In that case my previous comment is the thing to look at:

Forum: CFX November 24, 2014, 16:22

Replies: 11 Supercritical CO2 / fatal overflow Views: 1,822 Posted By ghorrocks No, you need to enlarge the material properties... No, you need to enlarge the material properties table size, not the memory allocation. With tricky material properties like this you have to expect convergence difficulties. Make sure you read the...

Showing results 1 to 5 of 5

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