Results 131 to 140 of about 58,652 (311)

Design of Arc Power Supply and Its Control System

open access: yesKongzhi Yu Xinxi Jishu, 2014
According to requirements of low ripple target and fast current transfer for arc power supply, the main circuit was expounded and the control system base on DSP and CPLD was adopted to improve the performance of arc power supply.
ZHOU Cheng   +5 more
doaj  

Shopping in Broad Ripple [PDF]

open access: yes, 1950
Broad Ripple has always been self-sustaining. In the 1950s, several stores, Wm. H. Block Co., L. Strauss, Kroger and Standard Grocery, an early self-serve grocery store, opened in the area to allow north-side residents to shop closer to home. Block’s was

core  

Integration of Serum Neurofilament Light Chain and Cortical Dysfunction Improves Diagnostic Accuracy in ALS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether integration of serum neurofilament light chain (NfL) and cortical dysfunction improves diagnostic accuracy in amyotrophic lateral sclerosis (ALS) when applied alongside the Gold Coast criteria (GCC). Methods In this prospective study, 148 participants with suspected ALS were recruited (101 ALS and 47 with ALS ...
Aicee Dawn Calma   +16 more
wiley   +1 more source

Propagation Mechanism Analysis of Wind Turbine Ripples Caused by Wind Shear

open access: yesKongzhi Yu Xinxi Jishu, 2019
Wind shear will change the state of wind turbine, and influence the quality of the power feeding back to the network. In this paper, a permanent-magnet direct-drive synchronous cylindrical wind turbine was used as an example in order to study the ...
LI Zhiyong   +3 more
doaj  

Secondary Frequency Modulation Strategy for SiC Inverters Based on Periodic Spread Spectrum Modulation

open access: yesSensors
This paper aims to design the modulation strategy of SiC motor controller for vehicles with low EMI, low device loss and low voltage/current ripple. The equivalent evaluation model of input voltage, output current and switching loss of the inverter under
Yanfei Cao   +4 more
doaj   +1 more source

Gravity‐Dependent Modulation of Downbeat Nystagmus: Insights From Velocity‐Storage Dysfunction

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Downbeat nystagmus varies with head position, a phenomenon termed gravity‐dependent modulation. We aimed to clarify its mechanism using a velocity‐storage model. Methods In 10 patients with downbeat nystagmus due to cerebellar disorders, we recorded eye movements at different pitch‐ and roll‐axis head positions.
Ji‐Hyung Park   +5 more
wiley   +1 more source

Integrated PANoptosis Profiling Identifies Immunosuppressive Subtypes and a Prognostic Signature With Functional Validation of MLKL in Glioblastoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The prognosis of glioblastoma (GBM) remains highly unfavorable, largely due to high tumor heterogeneity and an immunosuppressive microenvironment. However, the functional role of PANoptosis in this context is poorly understood. Methods Patients were stratified via K‐means clustering. A risk score model was constructed using prognosis‐
Langfei Tian   +6 more
wiley   +1 more source

Hydrogen Production Power Supply with Low Current Ripple Based on Virtual Impedance Technology Suitable for Offshore Wind–Solar–Storage System

open access: yesJournal of Marine Science and Engineering
Hydrogen production from water electrolysis can not only reduce greenhouse gas emissions, but also has abundant raw materials, which is one of the ideal ways to produce hydrogen from new energy.
Peng Chen   +5 more
doaj   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Editorial: High Frequency Brain Signals: From Basic Research to Clinical Application

open access: yesFrontiers in Human Neuroscience, 2022
Jing Xiang, Ryouhei Ishii, Xiaofeng Yang
doaj   +1 more source

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