New industrial revolution-“The 4th industrial revolution” must be a remarkable milestone for
the second decade of the twenty-first century. Many countries are competing to innovate …

Magnetic gears perform the same function as mechanical gears using magnetic fields
instead of interlocking teeth. A review of the design processes used in the literature …

This paper presents the practical design, analysis, and experimental testing results and
encountered issues for a 5.67: 1 Halbach rotor magnetic gear with a ferromagnetic back …

Magnetic gears provide a noncontact alternative to mechanical gears for high precision
applications requiring high reliability. In a single stage, at large gear ratios, cycloidal …

We present the design, manufacturing, and dynamical characterization of a mechanical
suspension made by a passive magnetic spring and an eddy current damper integrated into …

The harmonic reducer, with its advantages of high precision, low noise, light weight, and
high speed ratio, has been widely used in aerospace solar wing deployment mechanisms …

Future space missions require new robotic technologies, such as precision gearboxes
capable of achieving speed-reduction ratios in excess of 1000: 1, specific torques exceeding …

Space environmental conditions force to use solid lubricated gears for many applications.
The use of solid lubrications limits the torque capacity and efficiency of the gearbox …

When an electrically conductive material is exposed to time-varying magnetic fields, eddy
currents are generated inside the conductor which oppose the change in the magnetic field …

FeCo-based soft magnetic alloys are commonly used in macroscale devices to improve its
electromagnetic performance, whereas they have been barely used in the microscale …