This theory fails basic arithmetic
Let’s review
612Pa = 0.09pounds/sq inch (is the magic force 611.66 Pa or 611.73? Both are referenced)
Shiffrin weighs what, 140lb with clothes, helmet, body armor, skis and boots?
Which means she needs to spread that 140lbs over 1556 sq in to achieve this magic force of 611.73Pa
A woman’s FIS WC slalom ski is 156cm and what, 80mm wide on average?
So the footprint under a ski is 156*8/6.45sqcm per sqin = 193sq in
Or 386sq in for both skis.
So just standing immobile on flat ground with equal weight on both skis she generates a downward force on the snow of 140/386=0.36psi - IOW 4x the magic number
Weighting one ski more than the other in a turn will further increase the force
So will centrifugal forces of a turn.
Further, the friction of a ski on edge moving across the snow will cause a thin layer of snow to melt. Further messing up the theory…
This reminds me of the handbook that explains the phenomenon of the Oregon Vortex - it requires use of a constant equal to the square root of the time it takes sunlight to reach earth
Bookmarks