dynamic mechanical analysis (n.)

in thermal analysis
initialism: DMA
https://doi.org/10.1351/goldbook.12294
Technique where storage and loss viscoelastic moduli are determined with the help of a periodical stress.
Source:
PAC, 2014, 86, 545. (ICTAC nomenclature of thermal analysis (IUPAC Recommendations 2014)) on page 548 [Terms] [Paper]