Results 11 to 20 of about 131,284 (306)

Substitution of equations for evaluation of energy consumption in rotor-stator mixers

open access: yesMechanics and Advanced Technologies, 2022
In the presented publication, an attempt to develop the theory of mixing by considering rotor-stator mixers from the standpoint of mechanical mixing devices was made.
Олександр Семінський
doaj   +1 more source

Pengaruh Inti Stator Terhadap Performa Generator Magnet Permanen Fluks Aksial Satu Fasa

open access: yesJRST: Jurnal Riset Sains dan Teknologi, 2022
Studi ini menganalisa aplikasi mesin permanen magnet fluks aksial sebagai generator.  Tipe generator magnet permanen flux aksial yang dianalisa yaitu single stator double rotor axial-flux.
Hari Prasetijo
doaj   +1 more source

Source of Acoustic Noise in a 12/16 External-Rotor Switched Reluctance Motor: Stator Tangential Vibration and Rotor Radial Vibration

open access: yesIEEE Open Journal of Industry Applications, 2020
Compared with internal-rotor switched reluctance motors (SRMs), external-rotor (ER) SRMs can show different vibration and acoustic noise behavior due to the differences in the designs, e.g.
Jianbin Liang   +3 more
doaj   +1 more source

A Parameter Independent Stator Current Space-Vector Reference Frame-Based Sensorless IPMSM Drive Using Sliding Mode Control

open access: yesEnergies, 2021
In this paper, a sliding mode control is presented for direct torque and stator flux control of interior permanent magnet synchronous motor in a rotor speed sensorless drive system.
Mohammadreza Moradian   +3 more
doaj   +1 more source

Upstream-radiated rotor–stator interaction noise in mean swirling flow [PDF]

open access: yes, 2005
A major component of the noise in modern aeroengines is rotor–stator interaction noise generated when the wake from the rotating fan impinges on a stator row downstream.
Cooper, A. J., Peake, N.
core   +1 more source

Investigations on Design Space for Highly Loaded Tandem Bladed Axial Flow Rotor- novel Stator for Low-speed Compressor Research Facility [PDF]

open access: yesJournal of Applied Fluid Mechanics
Tandem bladed axial flow compressor concept has immense potential for increasing the stage loading over conventional stages. This infers significant improvement in gas turbine engine operational economics and performance.
A. Singh, C. S. Mistry
doaj   +1 more source

An experimental study of rotational pressure loss in rotor-stator gap

open access: yesPropulsion and Power Research, 2017
The annular gap between rotor and stator is an inevitable flow path of a throughflow ventilated electrical machine, but the flow entering the rotor-stator gap is subjected to the effects of rotation.
Yew Chuan Chong   +3 more
doaj   +1 more source

Numerical investigation on unsteady force suppression of pump-jet rotor by oscillating stator trailing edge flaps

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesThe unsteady force of the rotor is the main excitation source of pump-jet shafting vibration, and rotor-stator interaction has an important impact on the characteristics of the unsteady force.
Wanghao TANG   +3 more
doaj   +1 more source

Induction machine fault detection enhancement using a stator current high resolution spectrum [PDF]

open access: yes, 2012
Fault detection in squirrel cage induction machines based on stator current spectrum has been widely investigated. Several high resolution spectral estimation techniques have been developed and used to detect induction machine abnormal operating ...
CHARPENTIER, Jean-Frederic   +8 more
core   +1 more source

Torqueless transmission [PDF]

open access: yesE3S Web of Conferences
An experimental sample of a drill implementing a torqueless method of operation has been developed, manufactured and tested. As a birotative motor, a standard DC commutator motor DP12-24 is used, supply voltage 24 V DC, rated rotation speed 3500 rpm ...
Tillaboev Muxiddin   +5 more
doaj   +1 more source

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