Fig. 2: STEM composite micrograph showing the dislocation structures under Loading Type X.
From: Predicting dwell fatigue life in titanium alloys using modelling and experiment

Structures observed in the soft/hard grain pair of the sample under dwell Loading Type X with beam direction \(\left[ {7\bar 2\bar 53} \right]\) for soft grain and \(\left[ {01\bar 12} \right]\) for hard grain. TKD (inset) shows the analysed grain pair orientation with respect to the loading direction; the loading direction is normal to the foil. The highlighted regions are examined further in Fig. 3.