Alternate trick- If the deposit volume is known to be large, place the fibrous material (TP) around the edges of the bowl rather than the center.

Technical: The flow velocity will be greatest at the center of the flow; this is why there's a whirlpool that forms. By placing the solid fibers on the edge of the field…

It's also worth noting that the DSLR is of significantly more mass, which acts as a high frequency vibration dampener. This is also why pictures with the same sensor tend to come out better on an iPad vs the contemporary iPhone.