Title
Magnetic behavior measurements under high frequency mechanical solicitations
Abstract
The magnetic behavior under applied mechanical stress at audible and inaudible frequencies is investigated. A focus is given on how remanent induction, coercive field strength and permeability values that describe hysteresis-loop shape are involved. To this aim, an experimental setup is introduced to both measure mechanical and magnetic behaviors. The mechanical resonant modes of a magnetic ring core sample are tracked to allow large longitudinal bendings. It results that the coercive field strength and remanent induction are greatly reduced under these mechanical solicitations. Those results are then set forth to show that elastic mechanical applied stress is relevant to describe these effects for both steady and transient operating conditions. The experimental results are then focused on how specific magnetic losses and complex permeability spectra depend on the applied stress amplitude. These results are finally discussed to highlight future applicative developments.
Year
DOI
Venue
2015
10.1109/I2MTC.2015.7151299
Instrumentation and Measurement Technology Conference
Keywords
Field
DocType
coercive force,magnetic hysteresis,magnetic permeability,magnetic variables measurement,magnetoelastic effects,remanence,coercive field strength,complex permeability spectra,high frequency mechanical solicitations,hysteresis-loop shape,inaudible frequencies,longitudinal bending,magnetic behavior measurements,magnetic loss,magnetic ring core,mechanical behavior,mechanical resonant modes,mechanical stress,permeability values,remanent induction,Iron-Cobalt,coercive field,magneto-elastic,mechanical stress
Magnetic susceptibility,Paramagnetism,Electronic engineering,Stress (mechanics),Magnetic pressure,Mechanics,Permeability (electromagnetism),Mathematics,Magnetic energy,Coercivity,Magnetic reactance,Structural engineering
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
olivier ghibaudo100.34
herve chazal200.34
nicolas galopin300.34
Lauric Garbuio4193.95