damping curve

synonym: loss curve
https://doi.org/10.1351/goldbook.12756
Decrease in the deformation amplitude of a material specimen plotted vs. time when the specimen is subjected to a free oscillation.
Source:
PAC, 2013, 85, 1017. (Glossary of terms relating to thermal and thermomechanical properties of polymers (IUPAC Recommendations 2013)) on page 1024 [Terms] [Paper]