On energy relations for waves in temporally and spatially dispersive systems
Author :
Askne, J. ; Nilsson, O.
Volume :
57
Issue :
8
fYear :
1969
Firstpage :
1423
Lastpage :
1424
Abstract :
Simple expressions for energy flow and stored energy in a linear conservative system are derived from a special form of the dispersion equation, and some applications are given for temporally and spatially dispersive systems.