Author Archives: Tommy

What is magnetic permeance ?

Magnetic Permeance: the ratio of flux Φ to magnetic motive force F. It is similar [...]

What is superficial/surface magnetic field ?

Superficial/Surface magnetic field: the magnetic flux density of some point on magnet surface or in [...]

What is magnetic moment(magnetic dipole moment) ?

Magnetic moment(magnetic dipole moment): for magnetic dipole, magnetic dipole moment is the product of electric [...]

What is magnetic flux ?

Magnetic Flux:the total magnetic induction strength in a given area. When the magnetic induction, B, [...]

What is hci intrinsic coercive force ?

Hci Intrinsic coercive force: is equal to the demagnetizing force required to reduce magnetization strength [...]

What is Hc, also known as hcb or bhc, coercive force ?

Hc, also known as Hcb or bHc, Coercive force: is equal to the demagnetizing force [...]

What is BR, residual induction (or flux density) ?

Br, Residual induction (or flux density): is the magnetic induction corresponding to zero magnetizing force [...]

What is magnetic orientation direction ?

Orientation direction: is the direction in which an anisotropic magnet could be magnetized with the [...]

What is anisotropic magnet ?

Anisotropic magnet: A magnet who has different properties in different directions and also has a [...]

What is isotropic magnet ?

Isotropic magnet: A magnet whose magnetic properties are the same in any direction.