Open Access
Figure 3
Download original image
Illustration of the mapping from departure coordinates 
to arrival coordinates 
through the characteristic line (described by 
when 
varies), for a sinusoidal piston motion. Note the variation in the propagation time 
.
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.