Results 81 to 90 of about 828,869 (250)

Field-weakening control system of induction motor based on model prediction

open access: yesJournal of Measurement Science and Instrumentation, 2021
Considering the actual demand for high-speed operation of induction motors in industrial occasions, the characteristics of induction motors in different regions are analyzed, especially the field weakening characteristics of induction motors in high ...
MIAO Zhongcui   +4 more
doaj  

Fault Diagnosis of Induction Motor Using Convolutional Neural Network

open access: yesApplied Sciences, 2019
Induction motors are among the most important components of modern machinery and industrial equipment. Therefore, it is necessary to develop a fault diagnosis system that detects the operating conditions of and faults in induction motors early.
Jong-Hyun Lee   +2 more
doaj   +1 more source

Identification Of Ball Bearing Damage On Induction Motors Through Sound Signal Analysis [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2022
Induction motors are generally used in industry as a drive. Bearing is one part of the motor element that plays an important role because it has the function to support a shaft so that it can rotate without experiencing excessive friction. Bearing damage
Iradiratu Diah Prahmana Karyatanti   +5 more
doaj  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Non-intrusive efficiency estimation of induction machines [PDF]

open access: yes, 2010
Includes abstract.Includes bibliographical references (leaves 189-194).Determining the efficiency of an in-service motor requires the motor to be decoupled from its load or the use of highly specialised equipment which is often unavailable on site.
Barbara Linda Herndler   +1 more
core   +1 more source

The effect of induction motor shaft diameter on motor performance

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
Induction motors are used in many areas from the past to the present and in different fields with the development of technology has continued to be used.
Asım Gökhan Yetgin
doaj   +1 more source

COMPARISON OF ENERGY CONSUMPTION OF VARIOUS ELECTRICAL MOTORS OPERATING IN A PUMPING UNIT

open access: yesElectrical engineering & Electromechanics, 2020
Purpose. Comparative analysis of energy consumption of various types electric motors in fixed speed centrifugal industrial pump applications is carried out.
V. V. Goman   +4 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Diagnostics of DC and Induction Motors Based on the Analysis of Acoustic Signals

open access: yesMeasurement Science Review, 2014
In this paper, a non-invasive method of early fault diagnostics of electric motors was proposed. This method uses acoustic signals generated by electric motors. Essential features were extracted from acoustic signals of motors.
Glowacz A.
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

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