Results 61 to 70 of about 19,468 (294)

Evaluation of DC-Subway Stray Current Corrosion With Integrated Multi-Physical Modeling and Electrochemical Analysis

open access: yesIEEE Access, 2019
Leakage of stray current can cause serious problems by accelerating the corrosion process of a buried pipeline in the subway. A multi-physical finite element model of the DC-subway traction system was established in this study, and the dynamic process of
Zhichao Cai, Xianwei Zhang, Hao Cheng
doaj   +1 more source

Research on Theoretically Modelling and Quantitatively Calculating Stray Current Corrosion in a Subway System

open access: yesInternational Journal of Electrochemical Science, 2020
To investigate the effect of stray current in subways on the corrosion of buried pipelines near tracks, a 3D-finite element method (FEM) model of stray current distribution for one subway interval was established. Under the operation conditions of subway
Zhichao Cai, Xianwei Zhang, Jing Zhang
doaj   +1 more source

The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli   +3 more
wiley   +1 more source

Numerical modelling of buried pipelines under DC stray current corrosion

open access: yes, 2019
Corrosion of buried pipelines caused by stray currents is becoming a serious industrial and environmental problem. It is therefore necessary to study corrosion mechanisms of buried pipelines under DC stray currents in order to propose effective anti ...
Wu, Chi-Man Lawrence   +11 more
core   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

A Stray Current Sensor Based on an All-Side Cylindrical Spiral Fiber

open access: yesIEEE Photonics Journal, 2017
In this paper, a stray current sensor based on an all-side cylindrical spiral fiber is proposed. The configuration of stray current sensor is illustrated first. The Jones matrix of sensor head is derived based on the geometric rotation effect. The output
Shao-Yi Xu   +5 more
doaj   +1 more source

Measuring stray currents in underground pipes [PDF]

open access: yesProceedings of the American Institute of Electrical Engineers, 1912
The measurement of stray electric currents flowing through buried conductors, such as pipes, and generally originating from an electric railroad or other grounded system of electric distribution, is attended with various difficulties, particularly in the determination of the current which enters or leaves the underground pipe through the surrounding ...
openaire   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Stray Current Affects the Release of Bound Chloride Ions in Hydrated Cement Paste

open access: yesInternational Journal of Electrochemical Science, 2018
Here, the effect of stray current on the release of bound chloride ions was evaluated using applied direct current (DC). Stray current induced the release of bound chloride ions, which escalated with both increasing loading time and voltage.
Chonggen Pan, Jian Geng, Qingjun Ding
doaj   +1 more source

Estudo e desenvolvimento de um método de cálculo de perdas suplementares em motores de indução de gaiola / [PDF]

open access: yes, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro ...
Luz, Mauricio Valencia Ferreira da
core  

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