Results 21 to 30 of about 30,298 (314)

Applying Standard Industrial Components for Active Magnetic Bearings

open access: yesActuators, 2017
With the increasing number of active magnetic bearing applications, satisfying additional requirements is becoming increasingly more important. As for every technology, moving away from being a niche product and achieving a higher level of maturity ...
Bert-Uwe Koehler   +3 more
doaj   +1 more source

Tip-Clearance Actuation With Magnetic Bearings for High-Speed Compressor Stall Control [PDF]

open access: yes, 2000
Magnetic bearings are widely used as active suspension devices in rotating machinery, mainly for active vibration control purposes. The concept of active tip clearance control suggests a new application of magnetic bearings as servo-actuators to ...
Bright, M. M.   +4 more
core   +1 more source

Active Control of Magnetically Levitated Bearings [PDF]

open access: yes, 2001
This report summarizes experimental and test results from a two year LDRD project entitled Real Time Error Correction Using Electromagnetic Bearing Spindles. This project was designed to explore various control schemes for levitating magnetic bearings with the goal of obtaining high precision location of the spindle and exceptionally high rotational ...
Barney, Patrick S.   +3 more
openaire   +2 more sources

Active disturbance rejection control-based anti-coupling method for conical magnetic bearings

open access: yesActa Polytechnica, 2022
Conical-shape magnetic bearings are currently a potential candidate for various magnetic force-supported applications due to their unique geometric nature reducing the number of required active magnets.
Danh Huy Nguyen   +4 more
doaj   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan   +6 more
wiley   +1 more source

Applied CATIA Secondary Development to Parametric Design of Active Magnetic Bearing

open access: yesMATEC Web of Conferences, 2016
Based on the properties of active magnetic bearing, the electromagnetic parameters and structure parameters are analyzed, parametric design method is introduced to study the structure of active magnetic bearing.
Zhang Li, Yu Meiyun, Ren Yafeng
doaj   +1 more source

Dynamic Modelling and Optimal Control of a Rotor of Active Magnetic Bearings [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2019
Active magnetic bearings (AMBs) are relatively new members in bearings family. Against other bearings which support loads by forces produced by fluid film pressure or physical contact, AMBs support loads by magnetic fields without any contact with the ...
Rohollah Dosthosseini   +2 more
doaj   +1 more source

Distributed Modeling of Isolated Active Magnetic Bearings Considering Magnetic Leakage and Material Nonlinearity

open access: yesEnergies, 2023
In order to expand the application field of magnetic bearings, this article studies a novel radially isolated active magnetic bearing (IAMB) system in which the stator and the rotor are separated by a layer of metal isolation sleeve.
Rui Zhang   +5 more
doaj   +1 more source

Rotors on Active Magnetic Bearings: Modeling and Control Techniques [PDF]

open access: yes, 2012
In the last decades the deeper and more detailed understanding of rotating machinery dynamic behavior facilitated the study and the design of several devices aiming at friction reduction, vibration damping and control, rotational speed increase and ...
Bonfitto, Angelo   +3 more
core   +3 more sources

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