IPT 2020
Open Access

Fig. 4


Download original image

Forces acting on the ball in the reference frame of the cup. θ is the contact angle, and the red arrows show the capillary force Fγ, the apparent weight modified by the Archimedes’ P (with g* the apparent gravity), the added mass force Fa and the drag force FD. ∆z represents the difference between the position of the ball at equilibrium (dotted circle) and during the free fall of the cup (black circle).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.