Free Access
Fig. 2

Schematic diagram showing a thin shell (limited by two shock fronts) resulting from the interaction of two stellar winds. The shocked gas flows along the shell at a velocity v and has a surface density σ. The coordinate l is measured inwards from the wind shock of source 2, normal to the locus of the thin shell.
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.