Glossary
Phase Angle δ
The phase angle δ is a relative measure of the viscous and elastic properties of a material.It ranges from 0° for a fully elastic material to 90° for a fully viscous material. It can be considered the “degree of fluidity”.
Glossary
The phase angle δ is a relative measure of the viscous and elastic properties of a material.It ranges from 0° for a fully elastic material to 90° for a fully viscous material. It can be considered the “degree of fluidity”.