Figure 7
From: Curvature and van der Waals interface effects on thermal transport in carbon nanotube bundles

The heat flux for (a) TEC and (b) OEC heat fluxes for the OEC case. The blue square, the orange triangle, and the green circle correspond to the values for the middle of the core right side, the middle of the core on the bundle side, and the middle of outer CNTs as demonstrated in the top figure.