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Snapshots for solutions generated by (a) αbend and (b) αact at three times: (i) V t/λ=0, (ii) V t/λ=2π/3 and (iii) V t/λ=4π/3. Segments indicate the magnitude of the transversal force exerted by the active rods on the channel. Spontaneous curvatures are represented through the shaded areas along the rod axis.
