I´m having problems with a bomb I´m playing with. First I can´t get the grid to expand enough. I have threshold 0.001 for smoke but it get cut straight off. Even though I have extra margin of cells. All axels open exept z(-) The same if I use temperature threshold, it get cut off. I have val…

Hello, Are you using a nightly build or an official Phoenix? The only case when the grid will not expand that I’ve seen is if it’s too small at the beginning and the explosion expands too fast. Can you share a video of how the issue looks like?

It´s a nightly build. Im rendering a quick preview as we speak

Wow, very strange. Would it be possible to send the scene or a stripped version of it to support or to link it here? Also, before that - can you check what happens if you disable the “max memory %” option in the Grid panel?

Unfortunately the problem remains with Max memory disabled

https://www.dropbox.com/s/mjtyk0xezj4648u/Megabomb.max?dl=0

Thank you, got the file, you can take it down. Now let’s see what the problem is..

Hello, The fix for the issue with the constant discharge will go into tomorrow’s nightly build (11 Aug). Thank you for reporting that! On the adaptive grid - it looks like it acted like there was not enough RAM - on our machines it works fine with 32 gigs. Would it be possible to ask you to send u…

Ok thanks. I´ve also got 32G of ram. I can sim that again and see. I´ll let you know later

Megabomb

Phoenix Issues

Magnum_design August 7, 2015, 12:59pm 6

Ok. It will take awhile to sim, but I´ll do that and get back.

Rendering EXR with DWAA compression

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Allocating RAM - constant crash. Adaptive grid Issues	12	315	March 30, 2021
Simulation won't go outside grid Issues	6	204	April 10, 2023
Smoke not adjusting adaptive grid Issues	11	479	June 28, 2018
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Megabomb

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