make sure captions are correct and set the axes properly in figs 13-15 and 17

[dcelisgarza]

https://github.com/dcelisgarza/EasyDD/blob/82a0e670344e76055ac6da4bd9f9f4cf46ad3684/src/wip/DanielCelisGarza/Accurate_evaluation_of_dislocation_tractions/paper/main.tex#L470-L470