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What I am certain of:
There's a hell of a lot of exhaust gas coming out of an engine, so using it to both 'fill' this vacuum and draw out the the exhaust makes sense.
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This inspired me to dig out the .OBJ of a Beetle I used a decade ago to model a Coanda nozzle boat tail built on a 4-into-2-into-1 header. We shall see how long it takes to have something to show.
editL
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Figure 1. Typical flow topology in a shallow open cavity.
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This is the case for the pickup truck half-tonneau.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Impossible is just something we haven't done yet. -- Langley Outdoors Academy
Last edited by freebeard; 03-30-2025 at 10:57 PM..
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