Numerisch einfache Beziehungen zwischen Verlust- und Speicherkomponente des dynamischen Schermoduls und der dynamischen Nachgiebigkeit

Verification of Local Kramers–kronig Relations for Complex Modulus by Means of Fractional Derivative Model

“…0.5}10 MHz) for polyethylene and polyurethane samples respectively. Note that there exist more re"ned approximations of the general K}K relations [25], that are more accurate than the above local relations, but are more complicated and, therefore, have not found application.…”