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Anchor Advection Advection
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Transport (Advection)
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The advection process moves the fluid along its velocity inside the grid. A problem of all grid-based simulators is that moving the content of one cell to a new place in the grid will blur the result when the destination lies between cells (and it usually does), thus losing the fine details with each new frame. Phoenix FD has a number of advection methods that battle this problem in different ways, each one with its own pros and cons depending on the situation.
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