Open Access

Figure 9


Download original image

Cutoff frequencies found using asymmetric division (dark grey region) of acoustically regular conical lattices with global cutoff frequencies at 750 Hz (bottom) and 1000 Hz (top) for different initial cell length . The characteristic frequencies are marked by a dashed line, and the cutoff transition band by light shaded grey.

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.