Mechanical Properties Measurement of Polymer Films by Bulge Test and Fringe Projection
Figure 9
Calibration with an acrylic trapezoid with the height of 1.000 mm: (a) acrylic trapezoid located at the center of testing plate; (b) the measured 3D surface of trapezoid; (c) the measured height distribution on the - cross-section plane passing through the center of trapezoid.
