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Forum: CFX July 10, 2019, 05:06
Replies: 13
Views: 2,329
Posted By visitor
The original intention was to go either way, cfx...

The original intention was to go either way, cfx or fluent. Still open.
Forum: CFX July 9, 2019, 12:03
Replies: 13
Views: 2,329
Posted By visitor
Here is this interesting section in fluent,...

Here is this interesting section in fluent, section 19.2.3. Menu inputs for ignition delay, Generalised is about right for compression ignition.

Just need to find out inputs for petrol premixed...
Forum: CFX July 9, 2019, 06:22
Replies: 13
Views: 2,329
Posted By visitor
Got a cylinder compression model going using...

Got a cylinder compression model going using fluent. Basically a cylinder with an inlet and a outlet at the top. The bottom of cylinder moves up and down following a profile.

Now if I want...
Forum: CFX July 8, 2019, 10:14
Replies: 13
Views: 2,329
Posted By visitor
Yes I have seen this. However I will attempt a...

Yes I have seen this. However I will attempt a much simpler model. Basically I am thinking of just on cylinder volume with just the bottom wall boundary condition moving up and down. At the top air...
Forum: CFX July 8, 2019, 07:05
Replies: 13
Views: 2,329
Posted By visitor
Setting up ignition time delay - fuel ignition begin when temperature is reached.

Just started reading this thread, interesting. I have a student version, will see if I can simulate HCCI combustion.

Need to figure out time delay for fuel ignition. Maybe with an IF function, if...
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