Science Progress (1933-), Vol. 103, No. 1 (2020), pp. 1-36 (36 pages) This article proposes a conceptual model of a new type permanent magnet 3-degree-offreedom motor. Its structure consists of an ...

The NEC defines a controller in a few different ways. In Art. 100, a controller is described as “a device or group of devices that serves to govern, in some predetermined manner, the electric power ...

Researchers at Paul Scherrer Institute PSI have demonstrated an innovative method to control magnetism in materials using an energy-efficient electric field. The discovery focuses on materials known ...

Using a downhole motor with bent housing most effectively requires determination of its deflecting performance and designing the bottom hole assembly according to the expected deflection rate.