Fig. 4

Experimental test protocols for stress-relaxation, load-unload, and dynamic mechanical analysis (DMA)—sine load, with machine displacement \(u_\text {M}\), performed in a previous study by Estermann et al. 28.

Experimental test protocols for stress-relaxation, load-unload, and dynamic mechanical analysis (DMA)—sine load, with machine displacement \(u_\text {M}\), performed in a previous study by Estermann et al. 28.