Magnetic phase diagram of the S=1/2 triangular layered compound NaNiO2: a single crystal study [PDF]
, 2010 Using magnetic torque measurement on a NaNiO2 single crystal, we have established the magnetic phase diagram of this triangular compound. It presents 5 different phases depending on the temperature (4 K - 300 K) and magnetic field (0 - 22 T) revealing ...
Bonda, Markus +4 more
core +3 more sources
Flux observer algorithms for direct torque control of brushless doubly-fed reluctance machines [PDF]
, 2009 Direct Torque Control (DTC) has been extensively researched and applied to most AC machines during the last two decades. Its first application to the Brushless Doubly-Fed Reluctance Machine (BDFRM), a promising cost-effective candidate for drive and ...
Chaal, Hamza, Jovanovic, Milutin
core +2 more sources
IEEE Access, 2019 This paper presents the new transfer standard for torque measurements in the MN·m range and its metrological characterization through FEM analyses.
Raquel Maria Lorente-Pedreille +3 more
doaj +1 more source
Resonance Measurement of Nonlocal Spin Torque in a Three-Terminal Magnetic Device
, 2012 A pure spin current generated within a nonlocal spin valve can exert a spin transfer torque on a nanomagnet. This nonlocal torque enables new design schemes for magnetic memory devices that do not require the application of large voltages across tunnel ...
Buhrman, R. A. +7 more
core +1 more source
Development of a Method to Identify in-Plane Anisotropy Axes in Soft Magnetic Materials Using a Standard Vibrating Sample Magnetometer [PDF]
, 2015 A method of identifying in-plane anisotropy axes in soft magnetic materials has been developed using an in-field-only measurement technique. The method is based on an extended bi-axial vibrating sample magnetometer (VSM) technique that simulates the ...
Bissell, Phil +3 more
core +2 more sources
Effect of Saturation on Field Oriented Control of the New Designed Reluctance Synchronous Motor
Energies, 2018 In this paper the effect of saturation on torque production of a reluctance synchronous motor (RSM), which was originally built as an induction motor (IM), is investigated.
Pavol Rafajdus +4 more
doaj +1 more source
A Spin-Mechanical Device for Detection and Control of Spin Current by Nanomechanical Torque
, 2004 We propose a spin-mechanical device to control and detect spin currents by mechanical torque. Our hybrid nano-electro-mechanical device, which contains a nanowire with a ferromagnetic-nonmagnetic interface, is designed to measure or induce spin polarized
A. Aharoni +17 more
core +1 more source
MRI investigation of granular interface rheology using a new cylinder shear apparatus [PDF]
, 2009 The rheology of granular materials near an interface is investigated through proton magnetic resonance imaging. A new cylinder shear apparatus has been inserted in the MRI device, which allows the control of the radial confining pressure exerted by the ...
Alain Corfdir +66 more
core +5 more sources
A Low-Cost IoT-Based Bidirectional Torque Measurement System with Strain Gauge Technology
Applied SciencesThe scope of this paper is the development of a cost-effective wireless torque measurement system for vehicle drivetrain shafts. The prototype integrates strain gauges, an HX711 conditioner, a Wemos D1 Mini ESP8266, and a rechargeable battery directly on
Cosmin Constantin Suciu +4 more
doaj +1 more source
Investigating wind turbine dynamic transient loads using contactless shaft torque measurements
The Journal of Engineering, 2019 The wind industry is showing increasing awareness about the importance of long-term direct shaft mechanical torque measurements to fully understand wind turbine (WT) dynamics, adopt proactive solutions for extreme load mitigation and enhance condition ...
Donatella Zappalá +3 more
doaj +1 more source