Figure 5
From: Non-stick syringe needles: Beneficial effects of thin film metallic glass coating
Contour plots of shear stress (σ12) developed in PU rubber under insertion of needles into PU rubber: (a) COF = 0.05 and (b) COF = 0.5; retraction of needles from PU rubber: (c) COF = 0.05 and (d) COF = 0.5.
