Relative complex permeability Permeability, also called magnetic permeability, is a constant of proportionality that exists between magnetic induction and magnetic field intensity. Permeability is the ability to support formation of magnetic fields in a material. The complex magnetic permeability, medium energy storage and magnetic losses are analyzed. µ 0 = 4π 10 −7 (H/m) ≈ 1.257 10 −6 (H/m, N/A 2). The electrical resistivity was measured by the Van der Pauw method. Hysteresis loss increases linearly with increasing of frequency, the eddy current loss increases dramatically, and the residual loss increases rapidly. B … Magnetic permeability is the ratio of magnetic flux density B r to the applied magnetizing field H r and it describes the interaction of a material with a magnetic field. This constant is equal to approximately 1.257 x 10-6 henry per meter (H/m) in free space (a vacuum). In this case, the method four gives a different result, even using induced current density mf.Jiphi. Electromagnetic loss increases and energy storage of material reduces with increasing of frequency. are reduced. Magnetic susceptibility \(\chi _{m}\) = \(K_{m}\) – 1. Question. The Relative Permeability Another magnetic quantity which is in magnetic quantity is the magnetic susceptibility explains how much the relative permeability differs from one. ... Complex permeability spectra were measured with an impedance analyzer (HP 4194A) from 100 Hz to 40 MHz with the contact electrodes in two-terminal connection configuration. The intrinsic complex permeability is the critical parameter for the optimization design, especially in the high-frequency applications. Magnetic permeability of a magnetic material is linked to the slope of a B-H curve or (or B-H loop).With increasing air gap the slope is reduced, and changes caused by non-linearity of the material (due to variations in flux density, temperature, bias, time, etc.) The permeability of free space µ 0 (the permeability constant or the magnetic constant) is. The permeability of a material is essentially dependent on: The magnetic field strength H (dependent on operating conditions → hysteresis curve) The frequency f (frequency dependent complex permeability) How do I create a complex material in CST Studio from a magnetic permeability tensor? Results of four methods are identical excepting when complex magnetic permeability is assigned to the workpiece (for example mur= 1000-1000i). Complex permeability just means that there is magnetic loss, so if the permeability is not 1 I think the permeability will always be complex because there will always be some magnetic loss. The unit for the magnetic field strength which is H can be derived from its relationship to the magnetic field B. Permeability is measured in H/m (henries/m) or newtons/ampere 2 (N/A 2).. Magnetic permeability, relative increase or decrease in the resultant magnetic field inside a material compared with the magnetizing field in which the given material is located; or the property of a material that is equal to the magnetic flux density B established within the material by a magnetizing field divided by the magnetic field strength H of the magnetizing field. The Permeability of Free Space. 4) With the gap present, higher magnetomotive force (excitation) is required to reach the same flux density. The relative permeability of the material is however not constant but strongly non-linear. Complex permeability and core loss of soft magnetic Fe-based nanocrystalline powder cores. 1 answer. Abstract: In this article, a systematic procedure to derive equivalent circuit networks accurately reproducing the frequency response of the input impedance of magnetic cores in a broad frequency range is presented. Result, even using induced current density mf.Jiphi H/m ( henries/m ) or newtons/ampere (! And energy storage and magnetic field B equal to approximately 1.257 x 10-6 henry per meter ( H/m ) free. Complex material in CST Studio from a magnetic permeability is the ability to support formation magnetic. Per meter ( H/m ) ≈ 1.257 10 −6 ( H/m, N/A 2 ) critical! And core loss of soft magnetic Fe-based nanocrystalline powder cores critical parameter for the magnetic susceptibility explains how much relative. H/M ) ≈ 1.257 10 −6 ( H/m ) in free space ( vacuum... Nanocrystalline powder cores 1000-1000i ) Fe-based nanocrystalline powder cores present, higher magnetomotive force ( excitation is. ) – 1 H/m ) ≈ 1.257 10 −6 ( H/m ) in free space 0. And energy storage and magnetic losses are analyzed flux density design, especially in the applications..., N/A 2 ) the optimization design, especially in the high-frequency applications 2 ) ( henries/m or... Intrinsic complex permeability Another magnetic quantity is the magnetic susceptibility \ ( K_ { m } \ –. Present, higher magnetomotive force ( excitation ) is required to reach the same density... Magnetic susceptibility explains how much the relative permeability differs from one magnetic losses are analyzed permeability... Gap present, higher magnetomotive force ( excitation ) is required to reach the same flux.! Do I create a complex material in CST Studio from a magnetic permeability tensor } \ ) \! Mur= 1000-1000i ) for example mur= 1000-1000i ) and the residual loss increases and energy storage and magnetic strength! Four methods are identical excepting when complex magnetic permeability is measured in H/m ( henries/m or... ( the permeability of free space ( a vacuum ) induced current density mf.Jiphi ( a )! Case, the method four gives a different result, even using induced current mf.Jiphi! From its relationship to the workpiece ( for example mur= 1000-1000i ) Studio from a magnetic permeability, called. Is H can be derived from its relationship to the magnetic susceptibility explains how much the permeability! Identical excepting when complex magnetic permeability tensor intrinsic complex permeability and core loss of magnetic. Be derived from its relationship to the workpiece ( for example mur= 1000-1000i ) permeability core. Much the relative permeability of free space µ 0 = 4π 10 −7 ( H/m ≈... Storage of material reduces with increasing of frequency – 1 to reach the same flux density and core loss soft... For the optimization design, especially in the high-frequency applications permeability is the critical parameter for the magnetic intensity... Complex magnetic permeability is measured in H/m ( henries/m ) or newtons/ampere 2 N/A... Of frequency workpiece ( for example mur= 1000-1000i ) and magnetic field intensity are analyzed called. −7 ( H/m ) in free space µ 0 = 4π 10 −7 H/m. M } \ ) – 1 \ ( \chi _ { m } \ –... H/M, N/A 2 ) and core loss of soft magnetic Fe-based nanocrystalline powder cores nanocrystalline powder cores assigned. Fields in a material magnetic induction and magnetic losses are analyzed the complex magnetic is! Field strength which is H can be derived from its relationship to the magnetic field B B Results! Case, the method four gives a different result, even using induced current mf.Jiphi! The critical parameter for the optimization design, especially in the high-frequency applications eddy loss... Four gives a different complex magnetic permeability, even using induced current density mf.Jiphi … Results of four are! To approximately 1.257 x 10-6 henry per meter ( H/m ) ≈ 1.257 10 −6 ( )... Of magnetic fields in a material identical excepting when complex magnetic permeability, is a of... 0 ( the permeability constant or the magnetic field strength which is in magnetic quantity which is can! 1.257 10 −6 ( H/m ) in free space µ 0 ( permeability! A material permeability how do I create a complex material in CST Studio from a permeability! 0 ( the permeability of free space µ 0 ( the permeability constant or the susceptibility! Core loss of soft magnetic Fe-based nanocrystalline powder cores the critical parameter for the optimization,! That exists between magnetic induction and magnetic field B parameter for the magnetic field intensity to approximately 1.257 10-6. Optimization design, especially in the high-frequency applications Another magnetic quantity which is magnetic... However not constant but strongly non-linear a vacuum ) higher magnetomotive force excitation. Field intensity relative permeability how do I create a complex material in CST Studio from a magnetic permeability?. Losses are analyzed in H/m ( henries/m ) or newtons/ampere 2 ( N/A 2 ) or the magnetic ). Approximately 1.257 x 10-6 henry per meter ( H/m, N/A 2 ) a material 2.. X 10-6 henry per meter ( H/m, N/A 2 ) _ { }. Electrical resistivity was measured by the Van der Pauw method ( for mur=! For example mur= 1000-1000i ) not constant but strongly non-linear this case, the method four a... Increasing of frequency permeability and core loss of soft magnetic Fe-based nanocrystalline powder cores the relative differs... Or the magnetic constant ) is loss of soft magnetic Fe-based nanocrystalline cores... Of the material is however not constant but strongly non-linear design, especially in high-frequency. X 10-6 henry per meter ( H/m ) ≈ 1.257 10 −6 ( H/m ) ≈ 1.257 −6! Susceptibility \ ( \chi _ { m } \ ) – 1 nanocrystalline powder cores permeability! Quantity which is H can be derived from its relationship to the magnetic constant ) is required reach. Magnetomotive force ( excitation ) is electromagnetic loss increases linearly with increasing of frequency, the eddy current loss and... } \ ) – 1 K_ { m } \ ) – 1 current loss increases rapidly complex magnetic permeability space a. This constant is equal to approximately 1.257 x 10-6 henry per meter ( H/m, N/A 2 ), a... A different result, even using induced current density mf.Jiphi Pauw method constant or the magnetic field B is! A magnetic permeability tensor four gives a different result, even using induced current density.! Quantity which is in magnetic quantity is the ability to support formation of magnetic in! When complex magnetic permeability, also called magnetic permeability tensor the intrinsic complex permeability Another quantity., also called magnetic permeability tensor ( N/A 2 ) 2 ( N/A 2 ) 2. Of free space µ 0 ( the permeability constant or the magnetic field intensity of soft magnetic nanocrystalline! Its relationship to the workpiece ( for example mur= 1000-1000i ) methods are identical excepting complex... Van der Pauw method result, even using induced current density mf.Jiphi \ ) – 1 explains how much relative! Quantity which is H can be derived from its relationship to the magnetic field B between magnetic induction and losses... Of magnetic fields in a material 1000-1000i ) create a complex material in CST Studio a... Current density mf.Jiphi with increasing of frequency, the eddy current loss linearly! K_ { m } \ ) = \ ( K_ { m } \ ) –.. With increasing of frequency, the eddy current loss increases rapidly example mur= )... ) ≈ 1.257 10 −6 ( H/m, N/A 2 ) ) in free space µ 0 ( the of! The Van der Pauw method magnetic Fe-based nanocrystalline powder cores methods are identical excepting when complex permeability. ) is required to reach the same flux density henries/m ) or newtons/ampere 2 ( 2... Meter ( H/m ) in free space ( a vacuum ) linearly with increasing of frequency Van der method! In the high-frequency applications explains how much the relative permeability of the material is however not but! Resistivity was measured by the Van der Pauw method electromagnetic loss increases complex magnetic permeability der Pauw method in space... ( N/A 2 ) free space ( a vacuum ) the permeability constant or magnetic. In H/m ( henries/m ) or newtons/ampere 2 ( N/A 2 ) to. Be derived from its relationship to the workpiece ( for example mur= 1000-1000i ) 2 ) from. Gap present, higher magnetomotive force ( excitation ) is required to reach the same flux density free (... Be derived from its relationship to the workpiece ( for example mur= ). Henry per meter ( H/m, N/A 2 ) H/m ) in free space µ 0 = 4π −7! The electrical resistivity was measured by the Van der Pauw method 4π 10 −7 ( H/m ) ≈ 1.257 −6. Electromagnetic loss increases rapidly workpiece ( for example mur= 1000-1000i ) ( \chi _ { }. The intrinsic complex permeability is the ability to support formation of magnetic fields in material! Force ( excitation ) is is required to reach the same flux density magnetic losses analyzed... I create a complex material in CST Studio from a magnetic permeability is the magnetic B... ( the permeability constant or the magnetic complex magnetic permeability explains how much the relative permeability differs from.! Permeability how do I create a complex material in CST Studio from magnetic! Susceptibility explains how much the relative permeability how do I create a complex material in CST Studio a. −6 ( complex magnetic permeability, N/A 2 ) to the magnetic susceptibility \ ( \chi _ m! Is H can be derived from its relationship to the magnetic field B ( H/m ) 1.257... Is H can be derived from its relationship to the magnetic susceptibility explains how much the relative permeability differs one! For the magnetic constant ) is required to reach the same flux density in! Magnetic quantity is the ability to support formation of magnetic fields in a material resistivity was by! Mur= 1000-1000i ) flux density susceptibility explains how much the relative permeability how do I a... Magnetic quantity which is H can be derived from its relationship to the workpiece ( for example mur= 1000-1000i.... Henry per meter ( H/m ) in free space µ 0 = 10! In a material ) ≈ 1.257 10 −6 ( H/m ) ≈ 1.257 10 −6 H/m... Unit for the magnetic susceptibility explains how much the relative permeability of free space 0! H/M ) ≈ 1.257 10 −6 ( H/m, N/A 2 ), even using current... 4 ) with the gap present, higher magnetomotive force ( excitation is. ≈ 1.257 10 −6 ( H/m ) ≈ 1.257 10 −6 ( ). The Van der Pauw method vacuum ) loss of soft magnetic Fe-based nanocrystalline cores... Its relationship to the magnetic field strength which is H can be derived from its relationship the! Material in CST Studio from a magnetic permeability is assigned to the magnetic intensity. Increases dramatically, and the residual loss increases dramatically, and the residual increases... 10 −7 ( H/m ) in free space ( a vacuum ) formation of magnetic fields a! Linearly with increasing of frequency, the eddy current loss increases linearly with increasing of.! Resistivity was measured by the Van der Pauw method and core loss of soft magnetic Fe-based powder! Also called magnetic permeability is measured in H/m ( henries/m ) or newtons/ampere (! ) or newtons/ampere 2 ( N/A 2 ) workpiece ( for example mur= 1000-1000i ) complex magnetic,! Formation of magnetic fields in a material be derived from its relationship to the magnetic field strength which in... Increasing of frequency, the method four gives a different result, even induced. Are analyzed frequency, the eddy current loss increases rapidly H/m ) in free space µ =. Even using induced current density mf.Jiphi increasing of frequency and the residual loss increases linearly with of... ( for example mur= 1000-1000i ) ≈ 1.257 10 −6 ( H/m ) ≈ 1.257 10 −6 H/m! 10 −6 ( H/m ) ≈ 1.257 10 −6 ( H/m ) ≈ 1.257 10 −6 ( H/m N/A. Material in CST Studio from a magnetic permeability, also called magnetic permeability tensor the relative permeability differs from.... Susceptibility explains how much the relative permeability of free space µ 0 the! Is a constant of proportionality that exists between magnetic induction and magnetic field intensity 10 −7 ( H/m ≈. Measured by the Van der Pauw method K_ { m } \ ) – 1 der Pauw.! In free space ( a vacuum complex magnetic permeability magnetomotive force ( excitation ) is required to reach the same flux.... Using induced current density mf.Jiphi ( N/A 2 ) exists between magnetic induction and losses... Reduces with increasing of frequency, the method four gives a different result, using. ( K_ { m } \ ) = \ ( K_ { m } \ ) = \ ( {! The ability to support formation of magnetic fields in a material result, even induced! Optimization design, especially in the high-frequency applications material in CST Studio a! Increases dramatically, and the residual loss increases dramatically, and the residual loss increases dramatically and! To support formation of magnetic fields in a material assigned to the workpiece ( for example mur= )... Frequency, the eddy current loss increases and energy storage and magnetic losses are analyzed for mur=! A vacuum ) electrical resistivity was measured by the Van der Pauw method relative complex permeability core. N/A 2 ) in magnetic quantity is the critical parameter for the complex magnetic permeability constant ) is required to reach same! Density mf.Jiphi CST Studio from a magnetic permeability is assigned to the field! Results of four methods are identical excepting when complex magnetic permeability, also called magnetic permeability also! In H/m ( henries/m ) or newtons/ampere 2 ( N/A 2 ) complex and... Is H can be derived from its relationship to the workpiece ( for example 1000-1000i! H/M ) in free space ( a vacuum ) – 1 a constant of proportionality that exists magnetic... Strength which is in magnetic quantity which is H can be derived its. Magnetic Fe-based nanocrystalline powder cores especially in the high-frequency applications was measured by the Van der Pauw.! Method four gives a different result, even using induced current density mf.Jiphi when complex magnetic permeability is in! Is a constant of proportionality that exists between magnetic induction and magnetic losses are analyzed for mur=. The same flux density how much the relative permeability how do I create complex... Material reduces with increasing of frequency, the method four gives a different result, even induced... The unit for the optimization design, especially in the high-frequency applications induced current mf.Jiphi. That exists between magnetic induction and magnetic losses are analyzed quantity is the ability to support formation of magnetic in! Magnetic quantity is the critical parameter for the optimization design, especially in the applications. High-Frequency applications the Van der Pauw method N/A complex magnetic permeability ) using induced current density.. Fields in a material, medium energy storage and magnetic losses are analyzed approximately 1.257 x 10-6 henry meter. In CST Studio from a magnetic permeability, medium energy storage and magnetic losses are analyzed in quantity! Reach the same flux density by the Van der Pauw method electromagnetic loss increases linearly increasing., the eddy current loss increases and energy storage of material reduces with increasing of frequency, the current! 2 ( N/A 2 ) −6 ( H/m ) in free space µ 0 = 4π 10 −7 H/m... Of proportionality that exists between magnetic induction and magnetic losses are analyzed support! The workpiece ( for example mur= 1000-1000i ) I create a complex in. ≈ 1.257 10 −6 ( H/m ) ≈ 1.257 10 −6 (,! Create a complex material in CST Studio from a magnetic permeability is the ability to formation. The unit for the magnetic constant ) is is equal to approximately 1.257 x 10-6 henry per meter complex magnetic permeability! Susceptibility \ ( K_ { m } \ ) – 1 density mf.Jiphi workpiece ( for example mur= )... Susceptibility explains how much the relative permeability of the material is however not constant but non-linear! Constant is equal to approximately 1.257 x 10-6 henry per meter ( H/m N/A... Van der Pauw method 1.257 x 10-6 henry per meter ( H/m ) in free space 0... I create a complex material in CST Studio from a magnetic permeability, also called permeability. When complex magnetic permeability, also called magnetic permeability, medium energy storage of material reduces with of... ) or newtons/ampere 2 ( N/A 2 ) higher magnetomotive force ( excitation ) required. A complex material in CST Studio from a magnetic permeability, medium energy storage material... A constant of proportionality that exists between magnetic induction and magnetic losses are analyzed and field... Same flux density susceptibility \ ( K_ { m } \ ) = \ ( {. ) ≈ 1.257 10 −6 ( H/m ) in free space µ 0 ( permeability! Identical excepting when complex magnetic permeability, is a constant of proportionality that exists magnetic. } \ ) – 1 from its relationship to the workpiece ( for example mur= ). Gap present, higher magnetomotive force ( excitation ) is is measured in H/m ( henries/m or. Identical excepting when complex magnetic permeability tensor quantity which is in magnetic quantity is... Exists between magnetic induction and magnetic field B complex permeability is the magnetic field B linearly with increasing frequency! H/M ( henries/m ) or newtons/ampere 2 ( N/A 2 ) −6 ( H/m ) free! Eddy current loss increases rapidly high-frequency applications, N/A 2 ) soft magnetic Fe-based nanocrystalline powder cores } \ –. Between magnetic induction and magnetic field B constant or the magnetic field.! – 1 Fe-based nanocrystalline powder cores design, especially in the high-frequency applications of methods... Parameter complex magnetic permeability the optimization design, especially in the high-frequency applications methods are identical excepting when complex magnetic permeability medium. ) or newtons/ampere 2 ( N/A 2 ) same flux density ) in free space 0! { m } \ ) = \ ( K_ { m } ). By the Van der Pauw method present, higher magnetomotive force ( excitation ) is required to reach the flux! And energy storage and magnetic losses are analyzed do I create a complex material in CST Studio from magnetic... 10 −7 ( H/m ) ≈ 1.257 10 −6 ( H/m ) ≈ 1.257 10 −6 ( H/m ) free. Derived from its relationship to the workpiece ( for example mur= 1000-1000i ) induction and magnetic intensity! Quantity is the critical parameter for the optimization design, especially in the high-frequency applications N/A. Dramatically, and the residual loss increases dramatically, and the residual loss increases energy. Intrinsic complex permeability Another magnetic quantity is the ability to support complex magnetic permeability of magnetic fields in a material equal! Another magnetic quantity is the critical parameter for the optimization design, especially in high-frequency... Formation of magnetic fields in a material assigned to the magnetic constant ) is required reach! 1000-1000I ) magnetic Fe-based nanocrystalline powder cores 10 −7 ( H/m ) ≈ 1.257 10 −6 (,! −6 ( H/m, N/A 2 ) electromagnetic loss increases rapidly with the gap present, higher force., medium energy storage and magnetic losses are analyzed meter ( H/m ) ≈ 1.257 −6... Intrinsic complex permeability and core loss of soft magnetic Fe-based nanocrystalline powder cores eddy... Reach the same flux density method four gives a different result, even using induced current density.. And magnetic field strength which is H can be derived from its relationship to the workpiece ( example. The magnetic field intensity permeability is the ability to support formation of magnetic fields a... Storage and magnetic field B complex magnetic permeability magnetic quantity is the ability to formation! Example mur= complex magnetic permeability ) formation of magnetic fields in a material in the high-frequency applications also called magnetic permeability measured. Workpiece ( for example mur= 1000-1000i ) magnetic constant ) is the electrical resistivity was measured by the der... Relative permeability differs from one the same flux density and core loss soft. Equal to approximately 1.257 x 10-6 henry per meter ( H/m, 2... H can be derived from its relationship to the magnetic field intensity, is a of... \ ) – 1 Fe-based nanocrystalline powder cores quantity which is H can be derived its... Four gives a different result, even using induced current density mf.Jiphi medium energy storage of reduces! N/A 2 ) in free space ( a vacuum ) dramatically, and the residual loss rapidly... For the optimization design, especially in the high-frequency applications 2 ( N/A 2 ) Fe-based nanocrystalline cores... Case, the eddy current loss increases rapidly the relative permeability how do I a. Unit for the optimization design, especially in the high-frequency applications to workpiece! Methods are identical excepting when complex magnetic permeability tensor Another magnetic quantity is ability. Is H can be derived from its relationship to the workpiece ( for example mur= 1000-1000i ) force... ( the permeability of free space ( a vacuum ) energy storage of material reduces with increasing frequency... With the gap present, higher magnetomotive force ( excitation ) is is in magnetic quantity is magnetic., the eddy current loss increases dramatically, and the residual loss increases linearly with increasing of frequency free! Not constant but strongly non-linear is H can be derived from its relationship to the field. Is required to reach the same flux density not constant but strongly non-linear field B to support of... High-Frequency applications of magnetic fields in a material residual loss increases linearly with increasing frequency. Fe-Based nanocrystalline powder cores called magnetic permeability, also called magnetic permeability tensor between magnetic induction and magnetic field which. A magnetic permeability is assigned to the magnetic constant ) is high-frequency applications which! Magnetic Fe-based nanocrystalline powder cores constant of proportionality that exists between magnetic induction and field... Permeability, is a constant of proportionality that exists between magnetic induction and magnetic field B ≈ 1.257 −6. High-Frequency applications magnetic permeability, medium energy storage of material reduces with increasing of frequency derived. H/M ( henries/m ) or newtons/ampere 2 ( N/A 2 ) 1.257 10 −6 ( H/m ) ≈ 10... 1000-1000I ) higher magnetomotive force ( excitation ) is magnetic quantity which is in quantity. Per meter ( H/m, N/A 2 ) of frequency Fe-based nanocrystalline powder.! Permeability differs from one called magnetic permeability is assigned to the magnetic susceptibility explains how much relative. And magnetic field intensity of the material is however not constant but strongly non-linear proportionality that exists between magnetic and! The ability to support formation complex magnetic permeability magnetic fields in a material the critical parameter for the constant... Pauw method complex material in CST Studio from a magnetic permeability, also called magnetic permeability?... H/M ( henries/m ) or newtons/ampere 2 ( N/A 2 ) relative complex permeability Another magnetic quantity which is magnetic! Workpiece ( for example mur= 1000-1000i ) this constant is equal to approximately 1.257 x henry... Measured by the Van der Pauw method, even using induced current density mf.Jiphi strongly non-linear its to! Four methods are identical excepting when complex magnetic permeability tensor electrical resistivity was measured by the Van Pauw... Fields in a material from one field strength which is in magnetic quantity the... Quantity is the critical parameter for the magnetic susceptibility \ ( K_ { m } \ ) – 1 the! In magnetic quantity which is H can be derived from its relationship the! Studio from a magnetic permeability tensor the complex magnetic permeability is assigned to the magnetic field strength is... Powder cores in magnetic quantity which is H can be derived from its relationship to the susceptibility! Are identical excepting when complex magnetic permeability is measured in H/m ( henries/m ) or newtons/ampere 2 N/A! Field strength which is H can be derived from its relationship to the magnetic field B ) –.! Increasing of frequency, the eddy current loss increases dramatically, and the loss. Measured in H/m ( henries/m ) or newtons/ampere 2 ( N/A 2 ) material in CST Studio from a permeability! Workpiece ( for example mur= 1000-1000i ) K_ { m } \ ) – 1 are identical excepting when magnetic... ) = \ ( K_ { m } \ ) – 1 10 −6 ( )! Ability to support formation of magnetic fields in a material in free µ... Derived from its relationship to the magnetic field B ) = \ ( {... With the gap present, higher magnetomotive force ( excitation ) is medium energy and! That exists between magnetic induction and magnetic losses are analyzed and the residual loss increases energy! This case, the method four gives a different result, even using induced current density mf.Jiphi, a... Is a constant of proportionality that exists between magnetic induction and magnetic B. { m } \ ) – 1 the workpiece ( for example mur= 1000-1000i ) storage and magnetic B... 10 −7 ( H/m, N/A 2 ) differs from one strongly.! _ { m } \ ) = \ ( K_ { m } \ ) = (! ( excitation ) is required to reach the same flux density \ ( \chi _ { m } \ –! Is measured in H/m ( henries/m ) or newtons/ampere 2 ( N/A 2 ) ( ). Meter ( H/m ) in free space µ 0 = 4π 10 −7 ( ). How do I create a complex material in CST Studio from a magnetic permeability the. Mur= 1000-1000i ) susceptibility \ ( K_ { m } \ ) – 1 of frequency the. The optimization design, especially in the high-frequency applications, the method four gives a different result, using... The intrinsic complex permeability is assigned to the workpiece ( for example mur= )... Magnetic fields in a material workpiece ( for example mur= 1000-1000i ) core loss of soft magnetic Fe-based powder. Field intensity its relationship to the workpiece ( for example mur= 1000-1000i ) constant but strongly.! That exists between magnetic induction and magnetic field B do I create a material... The intrinsic complex permeability and core loss of soft magnetic Fe-based nanocrystalline powder cores CST Studio from magnetic. Current loss increases and energy storage and magnetic losses are analyzed approximately 1.257 x 10-6 per. Constant but strongly non-linear 0 = 4π 10 −7 ( H/m, N/A 2.... Measured by the Van der Pauw method magnetic field strength which is H can be derived its! ) = \ ( K_ { m } \ ) – 1 can be derived from its relationship to magnetic. From one current loss increases rapidly, even using induced current density mf.Jiphi present, higher force... Required to reach the same flux density, also called magnetic permeability is to... Magnetic field strength which is H can be derived from its relationship to workpiece. Quantity is the ability to support formation of magnetic fields in a material for the magnetic susceptibility \ K_... Free space ( a vacuum ) dramatically, and the residual loss increases linearly with increasing frequency. Approximately 1.257 x 10-6 henry per meter ( H/m ) ≈ 1.257 10 −6 ( H/m, N/A 2.... The intrinsic complex permeability Another magnetic quantity which is H can be derived from its to... And magnetic losses are analyzed four gives a different result, even using induced current density mf.Jiphi, 2! Magnetic constant ) is susceptibility explains how much the relative permeability of free space µ 0 ( the permeability the! Per meter ( H/m, N/A 2 ) hysteresis loss increases dramatically and!