Sunday, February 21, 2021

Patterns in the Frozen Russell Creek Pond

The formation of patterns is a complex Multiphysics phenomenon.  The main factors that influence the formation in the Russell Creek Pond include: wind, water depth, and under water current - which is induced by the turbine for a water fountain, as well as water flow over spillway. The water freezing physics, of course, plays a role in the pattern formation as well.

At N and W locations of the pond (see map), water is shallow, patterns aligned with pond shoreline, temperature gradient seems to play a role - land cools faster than water. 

The happy face drawn on the W side of the pond was no competition to the beauty of natural patterns.

Russell Creek Pond

freezing up in center region - irregular pattern

Circulating water is hard to freeze

pattern near northeast bank

pattern near the N bank of the pond, 2/15/2021

Pattern at west side of the pond (2/15/2021)

East side was fully frozen and pattern was covered by snow
February 15, 2021 afternoon


Happy face made by people at west (W) end of the pond on  February 19, 2021



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