/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / GROUP VELOCITY

GROUP VELOCITY

Class
Identifier
https://posccaesar.org/ontology/15926-4/4.0/GROUP_VELOCITY
Definition A <GROUP VELOCITY> is a <VELOCITY> with which the overall shape of the amplitudes of a <WAVE> propagates through space, as defined in ISO 80000-3 (2006) 3-20.2