A study proposed a calibration technique that utilizes a standard three-axis coil to generate an alternating magnetic field, allowing for the correction of misalignment errors in real-time.
The external magnetic field is assumed to be generated by sinusoidally alternating current density distributions. Admitting arbitrary three‐dimensional current density fields, this paper extends ...
The predetermination of the performance of a polyphase a-c. machine is greatly facilitated by the fact that at constant voltage and frequency its magnetic field is of constant intensity and rotating ...
Chiu and the team have now mathematically shown that introducing a spatially alternating magnetic field gives rise to additional magic angles and flat bands that are quadruply (four-fold ...
Let's dive deeper into how alternating current works. Generation: AC is generated using a rotating magnetic field to induce an electric current in a conductor. This is done using devices such as ...