Fig. 4
From: A novel external fixation for treating tibial fractures: a finite element and biomechanical study

Sample preparation process for mechanical experiments. A: Evenly mix the self-curing dental tray powder and dental water in a mixing ratio of 3:1 (volume ratio), then slowly pour it into the fixture. B: After it is completely solidified, embed the other end in the same way. C and D: The sample is placed on an electronic universal material testing machine and fixed to perform parameter calibration