Results 101 to 110 of about 2,572,717 (328)

Systematic Implementation and Performance Evaluation of Multiphase Power Converter in Medium Voltage Drive System

open access: yesIET Energy Systems Integration
Investigation of power converters for use in industrial drive applications finds that these converters are used low reliable components. To overcome this issue, in this paper, advanced power converters (multi‐pulse AC–DC and multilevel DC–AC converter ...
Bhim Singh, Rohit Kumar
doaj   +1 more source

Meningovascular Inflammation in Cerebral Amyloid Angiopathy‐Related Cortical Superficial Siderosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The role of inflammation in cortical superficial siderosis (cSS), a marker of cerebral amyloid angiopathy (CAA) linked to high hemorrhage risk, is unclear. We examined 15 patients with cSS using 3 T post‐contrast vessel wall MRI (VWI) and CSF analysis.
Philipp Arndt   +8 more
wiley   +1 more source

Electric System Design of SDA1 AC Drive Diesel Locomotive Exporting to Australia

open access: yes机车电传动, 2012
Components and performance of traction drive system, auxiliary drive system and control system of SDA1 locomotive were described systematically, and new technology and equipment application of the locomotive was introduced.
HAN Xiao   +4 more
doaj  

How natural light influences HSR drivers’ visual behavior

open access: yesFrontiers in Public Health
Existing studies have shown that the lighting environment is essential in influencing a driver’s visual behavior. Due to the pivotal role of high-speed railway (HSR) in worldwide transit, it is necessary to examine how HSR drivers’ visual behavior adjust
Pengfei Li   +10 more
doaj   +1 more source

A Scoping Review on Artificial Intelligence–Supported Interventions for Nonpharmacologic Management of Chronic Rheumatic Diseases

open access: yesArthritis Care &Research, EarlyView.
This review summarizes artificial intelligence (AI)‐supported nonpharmacological interventions for adults with chronic rheumatic diseases, detailing their components, purpose, and current evidence base. We searched Embase, PubMed, Cochrane, and Scopus databases for studies describing AI‐supported interventions for adults with chronic rheumatic diseases.
Nirali Shah   +5 more
wiley   +1 more source

Effectiveness and Safety of Baricitinib for Juvenile Idiopathic Arthritis–Associated Uveitis or Chronic Anterior Antinuclear Antibody–Positive Uveitis

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate the efficacy and safety of baricitinib in pediatric patients with active juvenile idiopathic arthritis–associated uveitis (JIA‐U) or chronic anterior antinuclear antibody–positive uveitis, who had an inadequate response to methotrexate (MTX) or biologic disease‐modifying antirheumatic drugs (bDMARDs).
Athimalaipet V. Ramanan   +7 more
wiley   +1 more source

Study on EMC of High Power AC Drive Electric Locomotive

open access: yes机车电传动, 2011
This paper briefly introduced the EMC requirements of AC drive electric locomotive made in China and basic method of achieving EMC. The EMC technical specification was made and implemented whith was effective and feasible through local test of 7 200 kW ...
王益民, 余定华, 蔡万银
doaj  

Mode-Locking in Quantum-Hall-Effect Point Contacts

open access: yes, 1998
We study the effect of an ac drive on the current-voltage (I-V) characteristics of a tunnel junction between two fractional Quantum Hall fluids at filling $\nu ^{-1}$ an odd integer.
A. O. Caldeira   +31 more
core   +1 more source

The temporal trends and short‐ and long‐term mortality of people with acute myocardial infarction and rheumatoid arthritis: a nationwide cohort study

open access: yesArthritis Care &Research, Accepted Article.
Aims We investigated whether a diagnosis of rheumatoid arthritis (RA) affects the quality of inpatient acute myocardial infarction (AMI) care and long‐term mortality post‐AMI. Methods We analysed data from 784,091 adults, 6,047 with a diagnosis of RA, from England and Wales hospitalised with AMI between 2005 and 2019 from the MINAP registry, linked ...
Megan Butler   +8 more
wiley   +1 more source

Data Acquisition System for AC-drive Test Based on LabVIEW

open access: yes机车电传动, 2011
This paper introduced the hardware structure and the software design of data acquisition system for AC-drive test based on LabVIEW and proposed a method to realize high-speed continuous data storage and data preprocess in LabVIEW.
蒋骊湘, 陈高华, 刘护林
doaj  

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