Results 31 to 40 of about 2,769 (188)
Magnetically Levitated Planar Actuator with Moving Magnets [PDF]
This paper concerns the design, optimization, and commutation of a six-degree-of-freedom planar actuator with an active magnetic bearing. The planar motor has a stationary coil array and a translator with a Halbach magnet array. During movements in the plane, the set of energized coils changes with the position of the translator.
Jansen, J.W. +3 more
openaire +4 more sources
Design of a Noncontact Torsion Testing Device Using Magnetic Levitation Mechanism
To facilitate torsion testing in special environments, a noncontact torsion testing device, where a noncontact torque can be transmitted to a specimen, was developed using magnetic levitation technology.
Mengyi Ren, Koichi Oka
doaj +1 more source
Multisource Oscillation Suppression Control of Magnetic Levitation High Speed Permanent Magnet Motor
The multi-source oscillation of magnetic levitation permanent magnet motor (ML-PMM) under high speed operation is inevitable. The reasons are the influence of the strong coupling characteristics of high speed permanent magnet motor(HSPMM), the nonlinear ...
Dan Zhang, Jianguo Jiang, Baonan Wang
doaj +1 more source
Simulation of the Electro-Superconducting System Based on the H Equation
In order to reduce the levitation energy consumption and increase the levitation air gap, a simulation study of the electrochemistry superconducting magnetic levitation system based on the H equation is proposed.
Jun Zhang
doaj +1 more source
Magnetic levitation vibration isolators have attracted more and more attention in the field of high-precision measuring and machining equipment. In this paper, we describe a tubular horizontal-gap passive magnetic levitation vibration isolator.
Zhou Yiheng +4 more
doaj +1 more source
Magnetic Levitation Belt Conveyor Control System Based on Multi-Sensor Fusion
Belt conveyors are critical in coal transportation systems; however, they are supported by rollers, which incur high energy costs. Magnetic levitation support is adopted.
Kun Hu +4 more
doaj +1 more source
Magnetic field is the dominant factor to induce the response of Streptomyces avermitilis in altered gravity simulated by diamagnetic levitation. [PDF]
BACKGROUND: Diamagnetic levitation is a technique that uses a strong, spatially varying magnetic field to simulate an altered gravity environment, as in space.
Mei Liu +9 more
doaj +1 more source
Ground Effects and Stability Analysis of Airfoil Accelerated by Electromagnetic Propulsion
Aerospace vehicle launched by electromagnetic propulsion is a potential option for future reusable space transportation systems. Complex ground effects and stability issues are induced generally due to the introduction of electromagnetic levitation force.
Xingdong LUO +4 more
doaj +1 more source
Based on an investigation of pitch oscillation encountered during electromagnetic-assisted near-ground takeoff of a NACA0012 airfoil, this study proposes a layering criterion for transonic static ground effects.
Xingdong LUO, Zihao HOU
doaj +1 more source
Ironless magnetically levitated planar actuator [PDF]
This paper describes a magnetically levitated planar actuator with moving magnets. This ironless actuator has a stationary coil array above which a translator with a permanent-magnet array is levitated and propelled in the xy plane. During the movements in the xy plane, the set of active coils is switched, as a result of which the stroke in the xy ...
Jansen, J.W. +3 more
openaire +2 more sources

