IEVref: 221-02-54 ID: Language: en Status: Standard Term: disaccommodation (of permeability) Synonym1: Synonym2: Synonym3: Symbol: D Definition: the fractional decrease of permeability of a magnetic material measured at constant temperature at the beginning and at the end of a given time interval: $D=\frac{{\mu }_{1}-{\mu }_{2}}{{\mu }_{1}}$ where µ1 and µ2 are the values of the permeabilities at the beginning and at the end of the given interval respectively Publication date: 1990-10 Source: Replaces: Internal notes: 2017-06-02: Cleanup - Remove Attached Image 221-02-54.gif CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: