Results 11 to 20 of about 6,760 (259)

Hybrid synchronous motor electromagnetic torque research [PDF]

open access: yesMATEC Web of Conferences, 2014
Electromagnetic field distribution models in reluctance and permanent magnet parts were made by means of Elcut. Dependences of electromagnetic torque on torque angle were obtained.
Suvorkova Elena E., Burulko Lev K.
doaj   +2 more sources

Analysis of Peak Electromagnetic Torque Characteristics for Superconducting DC Induction Heaters

open access: yesIEEE Access, 2020
The efficiency of novel superconducting direct current (DC) induction heaters can be up to 80-90%. This is much higher than the 40-50% of conventional alternating current induction heaters.
Ping Yang   +7 more
doaj   +3 more sources

Analysis on Electromagnetic Field of Continuous Casting Mold Including a New Integral Method for Calculating Electromagnetic Torque

open access: yesMetals, 2019
Based on the Maxwell’s equations, a finite element model is established to study the characteristics of electromagnetic field in the mold of billet and bloom continuous casting with electromagnetic stirring (M-EMS).
Shaoxiang Li   +4 more
doaj   +3 more sources

Torque modeling and characteristic analysis of electromagnetic piezoelectric hybrid-driven 3-degree-of-freedom motor

open access: yesAdvances in Mechanical Engineering, 2018
The electromagnetic piezoelectric hybrid-driven 3-degree-of-freedom motor is a new multi-degree-of-freedom motor. To further analyze the torque characteristics of the electromagnetic piezoelectric hybrid-drive 3-degree-of-freedom motor.
Zheng Li   +3 more
doaj   +2 more sources

The Effects of Permanent Magnet Segmentations on Electromagnetic Performance in Ironless Brushless DC Motors

open access: yesEnergies, 2022
This paper investigates the electromagnetic torque by considering back electromagnetic force (back-EMF) trapezoidal degrees of ironless brushless DC (BLDC) motors through the two-dimensional finite element method (2-D FEM).
Fugang Zhai   +4 more
doaj   +1 more source

Introducing the Electromagnetic Torque Tweezers [PDF]

open access: yesBiophysical Journal, 2012
Most single-molecule manipulation methods, including atomic force microscopy, optical tweezers, and magnetic tweezers, report on parameters such as force and extension. Recently several techniques have been developed that permit one to additionally monitor rotational motion and torque. Magnetic torque tweezers (MTT) (Lipfert et al., Nature Methods 2010)
Janssen, Xander J.A.   +6 more
openaire   +1 more source

Integrated Impacts of Non-Ideal Factors on the Vibration Characteristics of Permanent Magnet Synchronous Motors for Electric Vehicles

open access: yesMachines, 2022
The nonlinear electromagnetic vibration of the motor is a major factor that deteriorates the noise, vibration, and hardness (NVH) performance of a vehicle’s electric drive system.
Shuaishuai Ge   +4 more
doaj   +1 more source

Electromagnetic tweezers with independent force and torque control [PDF]

open access: yesReview of Scientific Instruments, 2015
Magnetic tweezers are powerful tools to manipulate and study the mechanical properties of biological molecules and living cells. In this paper we present a novel, bona fide electromagnetic tweezer (EMT) setup that allows independent control of the force and torque applied via micrometer-sized magnetic beads to a molecule under study.
Jiang, Chang   +3 more
openaire   +2 more sources

Theoretical and Experimental Study on Claw-Pole Magnetic Levitation Torque Motor for 2D Valve Using Cogging Torque

open access: yesActuators, 2022
In this paper, a claw-pole magnetic levitation torque motor (CPMLTM) utilizing cogging torque is proposed as an electromechanical converter (EMC) for two-dimensional valves (2D valve).
Jiahiu Huang   +4 more
doaj   +1 more source

Electromagnetic Forces and Torques: From Dielectrophoresis to Optical Tweezers

open access: yesChemical Reviews, 2023
Electromagnetic forces and torques enable many key technologies, including optical tweezers or dielectrophoresis. Interestingly, both techniques rely on the same physical process: the interaction of an oscillating electric field with a particle of matter. This work provides a unified framework to understand this interaction both when considering fields
Riccardi, Marco, Martin, Olivier J. F.
openaire   +2 more sources

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