Results 11 to 20 of about 197,249 (302)
The Journal of Engineering, 2014 This paper investigates wound rotor induction machine torque and vibration signals spectra for operation with and without a stator short-circuit or open-circuit winding fault.
Sinisa Djurović +2 more
doaj +1 more source
Analysis of Powertrain Loading Dynamic Characteristics and the Effects on Fatigue Damage
Applied Sciences, 2017 The objective of this study is to investigate the effects of key factors on the powertrain loading dynamic characteristics and fatigue damage. First, the engine and the transmission output shaft torque of a multi-axle vehicle powertrain system were ...
Jinyang Bai +3 more
doaj +1 more source
SICE Journal of Control, Measurement, and System Integration, 2023 In recent years, demand for precise torque measurement less than 1 N·m has increased in various fields as equipment becomes smaller and improves performance.
Misaki Hamaji +4 more
doaj +1 more source
Improved Method for Determining Voltage Unbalance Factor Using Induction Motors
Energies, 2022 This work shows an alternative method to determine the Voltage Unbalance Factor in a power grid by using both the mean value of the line voltages and Current Unbalance Factor in induction motors. Twenty unbalanced voltage points on three induction motors
Luis Guasch-Pesquer +3 more
doaj +1 more source
Measuring Torque and Temperature in a Rotating Shaft Using Commercial SAW Sensors
Sensors, 2017 Real-time monitoring of torque in a rotating shaft is not easy to implement with technologies such as optic fiber sensors or strain gages. Surface acoustic wave (SAW) sensors are wireless and passive and can be used to monitor strain in moving parts ...
Diogo Silva +4 more
doaj +1 more source
Calibration of torque measurement under constant rotation in a wind turbine test bench [PDF]
Journal of Sensors and Sensor Systems, 2019 To determine the efficiency of multi-MW wind turbines, the torque measurement in wind turbine test benches has to be performed with an accuracy better than 0.2 %. To this end, the torque measurement has to be traced to national standards in the
P. Weidinger +4 more
doaj +1 more source
A comprehensive cycloid pin-wheel precision reducer test platform integrated with a new dynamic measurement method of lost motion [PDF]
Metrology and Measurement Systems, 2022 While cycloid pin-wheel precision reducers (referred to as RV reducers) are widely used in industrial robots, a widely accepted design standard or verification method of their test platforms is not available.
Huijun Yue +6 more
doaj +1 more source
Development of an ankle torque measurement device for measuring ankle torque during walking
Journal of Physical Therapy Science, 2015 [Purpose] To develop a device for measuring the torque of an ankle joint during walking in order to quantify the characteristics of spasticity of the ankle and to verify the functionality of the device by testing it on the gait of an able-bodied individual and an equinovarus patient. [Subjects and Methods] An adjustable posterior strut (APS) ankle-foot
Tanino, Genichi +7 more
openaire +3 more sources
A New Miniature Wind Turbine for Wind Tunnel Experiments. Part I: Design and Performance
Energies, 2017 Miniature wind turbines, employed in wind tunnel experiments to study the interaction of turbines with turbulent boundary layers, usually suffer from poor performance with respect to their large-scale counterparts in the field.
Majid Bastankhah, Fernando Porté-Agel
doaj +1 more source
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