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

Forum: CONVERGE April 5, 2023, 09:23

Replies: 12 ignition failure Views: 884 Posted By angela.wu Is your base mesh size still 8 mm? It's... Is your base mesh size still 8 mm? It's recommended that the in-cylinder mesh size is 1 mm. That could also affect your combustion process. Also, you can try AMR for combustion (AMR, temperature SGS...

Forum: CONVERGE April 5, 2023, 08:49

Replies: 12 ignition failure Views: 884 Posted By angela.wu The SAGE model is more accurate since it's using... The SAGE model is more accurate since it's using the actual chemical kinetics. There are many reasons why your combustion simulation may not be accurate or what you expected. The mechanism that...

Forum: CONVERGE April 4, 2023, 10:54

Replies: 12 ignition failure Views: 884 Posted By angela.wu It's possible that the embed level is not fine... It's possible that the embed level is not fine enough to capture the onset of ignition. An embed level of 5 with base grid of 8 mm means there is only 0.25 mm grid around the ignition source. Please...

Forum: CONVERGE April 4, 2023, 10:35

Replies: 12 ignition failure Views: 884 Posted By angela.wu What is your embedding settings around the spark... What is your embedding settings around the spark source?

Forum: CONVERGE April 3, 2023, 14:52

Replies: 12 ignition failure Views: 884 Posted By angela.wu Hello, Is the energy source some type of... Hello, Is the energy source some type of shape? What's the size of it? Try reducing it's size/increasing energy deposited to increase the energy density. You should be able to ignite the mixture...

Showing results 1 to 5 of 5

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