Results 81 to 90 of about 64,908 (298)

ANALISIS SISTEM KONTROL ACTIVE MAGNETIC BEARING PADA ROTOR

open access: yes, 2009
Active Magnetic Bearing seperti halnya Bearing biasa mempunyai tugas dasar yaitu menumpu rotor, tetapi metode operasi dan konstruksinya berbeda. AMB adalah sistem tanpa kontak (contactless) dan tidak membutuhkan pelumasan sehingga digunakan ...
Walujodjati, A.
core   +1 more source

Control of an active magnetic bearing system using pso-based tuning pid controller / Praven Rajendran [PDF]

open access: yes, 2017
Active magnetic bearing is a study of object under levitation. Object under levitation simply mean the object are floating under some condition and for this project the object floats under magnetic field condition.
Praven, Rajendran
core  

Human Pegivirus Encephalitis With Brain Detection and Response to Sofosbuvir Ledipasvir

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Human pegivirus (HPgV‐1) has been associated with severe encephalomyelitis in immunocompromised patients. Its neurological spectrum remains poorly defined. We report a slowly progressive encephalitis in a person living with well‐controlled HIV, characterized by white matter abnormalities and inflammatory cerebrospinal fluid (CSF). HPgV RNA was
Antoine Moulignier   +3 more
wiley   +1 more source

Active magnetic bearing control through Q-learing

open access: yes, 2003
Paper is focused on the control of active magnetic bearing using improved version of Q-learning. The improvement subsists in separating Q-learning into two phases - efficient prelearning phase and tutorage phase working with real ...
Březina, Tomáš
core  

Hybrid magnetic bearing

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2020
Increase of energy efficiency and decrease of weight-size parameters is an important problem for improvement of magnetic bearings. Using of permanent magnets on base of rare earth metals is promising direction for improvement of consumer properties of ...
Yuri A. Makarichev   +3 more
doaj  

Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
Nabil K. El Ayoubi   +8 more
wiley   +1 more source

The control of active magnetic bearing using reinforcement learning

open access: yes, 2000
The control of active magnetic bearing using reinforcement ...
Březina, T.
core  

Rotational angle estimation of Lorentz-type self-bearing motor using back-EMF

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Magnetic bearing motors have the advantages of no friction loss, no lubrication, and so on. However, these motors are not used widely because of their high cost and large size. To overcome these limitations, a self-bearing motor having a simple structure
Kazuya KAMIKAWA, Satoshi UENO
doaj   +1 more source

A Convolutional Neural Network for Electrical Fault Recognition in Active Magnetic Bearing Systems. [PDF]

open access: yesSensors (Basel), 2023
Donati G   +5 more
europepmc   +1 more source

Long‐Term Neurologic Exam Findings in People Diagnosed and Treated During Acute HIV Infection

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Evaluate clinical and laboratory correlates of abnormal neurologic exam findings after acute HIV infection (AHI). Methods Participants from the RV254/SEARCH 010 cohort in Bangkok underwent standardized neurologic examinations at Weeks 0 (AHI), 12, 96, and 288 following antiretroviral therapy (ART).
Kathryn B. Holroyd   +118 more
wiley   +1 more source

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