Results 21 to 30 of about 2,834 (263)

Numerical modelling of buried pipelines under DC stray current corrosion

open access: yesJournal of Electrochemical Science and Engineering, 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 ...
Yaping Zhang   +5 more
doaj   +1 more source

Research on Stray Current Distribution in a Multitrain Subway System using Finite Element Modeling

open access: yesInternational Journal of Electrochemical Science, 2021
Stray current modeling analysis is an important method to study the leakage and distribution of stray current. To study the stray current distribution law under the combined influence of multiple trains in the up and down subway section, this paper takes
Shan Lin   +3 more
doaj   +1 more source

Combined Effect of Stray Current and Sustained Compressive Loading on Chloride Transport in Concrete

open access: yesAdvances in Materials Science and Engineering, 2021
As with the leakage of stray current in the surrounding medium, the chloride transport in concrete is influenced by the stray current and loading of the subway structure. This paper presents the results of the experimental study on the chloride transport
Yuancheng Ni, Eryu Zhu
doaj   +1 more source

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger   +7 more
wiley   +1 more source

Systematic protective scheme for mega‐city power systems against stray currents caused by metro systems

open access: yesHigh Voltage, 2023
In modern megacities, stray currents from metro systems intrude into multiple transformers' neutral points becoming a potential threat to the high‐capacity transformers.
Yujun Guo   +8 more
doaj   +1 more source

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

The Impact of Stray Currents on Chloride Transport in the Concrete of Urban Rail Transit Structures

open access: yesBuildings
To study the chloride transport properties of urban rail transit structures under the action of stray currents, electrochemical tests were employed as part of this paper to investigate the impact of stray currents on cementitious materials and pore ...
Yuancheng Ni, Eryu Zhu, Liangjiang Chen
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

A DC-tolerant transformer differential protection method based on integral mapping trajectory of differential current

open access: yesInternational Journal of Electrical Power & Energy Systems
Stray currents from dc metro systems can flow into power transformers and lead to half-cycle core saturation, which severely disrupts the operation of transformer differential protection (87T).
Haoran Fan   +3 more
doaj   +1 more source

Modelling of Stray Currents Near a Railway Platform

open access: yesAdvances in Electrical and Electronic Engineering, 2017
The article describes simulations of the occurrence of stray currents in the vicinity of a SUDOP-type railway platform. Stray currents occur in the vicinity of a railway platform during the passage of a railway vehicle.
Stanislav Zajaczek   +3 more
doaj   +1 more source

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