Research Article
Experimental Observation on the Pure Torsional Ratchetting of Polycarbonate Polymer at Room Temperature
Figure 12
Curves of ratchetting strain versus number of cycles obtained in cyclic tests with various peak hold times and different stress levels, and at 1 MPa/s: (a) 35 ± 30 MPa; (b) 25 ± 30 MPa.
(a) |
(b) |