volume thermodilatometry

https://doi.org/10.1351/goldbook.12820
Technique in which the volume of a substance under negligible load is measured as a function of temperature while the substance is heated or cooled in a controlled programme.
Source:
PAC, 2013, 85, 1017. (Glossary of terms relating to thermal and thermomechanical properties of polymers (IUPAC Recommendations 2013)) on page 1044 [Terms] [Paper]