circular coil

circular coil

[′sər·kyə·lər ¦kȯil]
(electromagnetism)
In eddy-current nondestructive tests, a type of test coil which surrounds an object.
References in periodicals archive ?
Tenders are invited for supply of magnetic field along the axis of a circular coil
[16] designed an implanted circular coil with dimensions of [d.sub.out] = 18 mm and [d.sub.in] = 16 mm to offer 15 mm of distance coupling with an operating frequency of 742 kHz.
In order to design effective inductive coupling links based on circular spiral coils acting as a transmitter and receiver, the mutual inductance between the coils and the self-inductance of a spiral circular coil with turns should be introduced.
In this example we calculated the restoring (radial) magnetic force [F.sub.R] and the propulsive (axial) magnetic force [F.sub.Z] between the primary circular coil [R.sub.P] = 42.5 mm and the secondary circular coil [R.sub.S] = 20 mm with the axial displacement d = 3 mm in the function of the distance between planes c [18].
The coils were not usually one continuous band as they were in Mimbres pots, but each layer was a separate, complete loop with another distinct circular coil placed on top.
"To study the magnetic field produced on the axis of a current carrying circular coil" set up this means bench frame set up consists of Tangent galvanometer, dc ammeter, reverse key, Battery eliminator etc.
Tenders are invited for Set of equipments/components for mapping of the magnetic field of a pair of large diameter (>30 cm) Helmholtz coils and measurement of torque on a circular coil placed within its uniform fieldusing torsion arrangement.
The transmitting and receiving inductors have [N.sub.1] and [N.sub.2] turns of coaxial planar circular coils with rectangular cross-sections, respectively, which are located in planarly layered media.
Chen, "Magnetic force calculation between circular coils of rectangular cross section with parallel axes for superconducting magnet," Progress In Electromagnetics Research B, Vol.
The precession is resonantly driven by a weak radio-frequency (rf) field (of amplitude [B.sub.I] and frequency [[omega].sub.rf]) applied with a pair of circular coils surrounding the cell.
The sensor array contains a pair of circular coils with the same size which are used as excitation coil and receiving coil respectively.
The PF magnet system is composed of 6 circular coils, the winding packs (WPs) consisting of a stack of double pancakes (DPs).