Results 31 to 40 of about 1,054 (293)

Stray current induced corrosion of steel fibre reinforced concrete [PDF]

open access: yes, 2017
Stray current induced corrosion is a major technical challenge for modern electric railway systems. The leakage of stray current to surrounding reinforced concrete structures can lead to steel reinforcement corrosion and the subsequent disintegration of ...
Tang, Kangkang, Kangkang Tang, Tang, K
core   +1 more source

Research on Stray Current Corrosion Evaluation of Buried Metallic Pipeline in an Urban Rail Transit System

open access: yesInternational Journal of Electrochemical Science, 2015
In this paper, a research is made on the stray current corrosion evaluation of buried metallic pipeline in an urban rail transit system. The long-term accuracy of the polarization potential measurement is found not to be perfect for the stray current ...
Shao-Yi Xu, Wei Li
doaj   +1 more source

Stray Current Distributing Model in the Subway System: A review and outlook

open access: yesInternational Journal of Electrochemical Science, 2018
Subway system has been widely applied to the urban rail transit system. However, many negative impacts such as the electrochemical corrosion on the subway track and third-party buried metallic infrastructure caused by the stray current, has gradually ...
Chengtao Wang   +4 more
doaj   +1 more source

Corrosion Behavior of Reinforcing Steel Undergoing Stray Current and Anodic Polarization

open access: yes, 2021
Different concrete structures (viaducts, bridges, or tunnels) in the neighborhoods of railways may be subject to the stray current leaking from the rails.
Zhipei Chen   +5 more
core   +1 more source

FINDING PERCENTAGE OF BREAKDOWN STIMULATION OF ALUMINUM WIRES THAT OPERATES IN A CORROSIVE MEDIUM

open access: yesJournal of Engineering and Sustainable Development, 2022
The study of the duration of mechanical resistance to static tensile stress (withstand time) for an aluminum wire that being suffers from the corrosion effect stimulated by stray currents at different temperatures.
Mohammed Abdulateef Ahmed
doaj   +3 more sources

Corrosion Performance and Post-Corrosion Evolution of Tensile Behaviors in Rebar Reinforced Ultra-High Performance Concrete. [PDF]

open access: yesMaterials (Basel)
The application of rebar reinforced ultra-high-performance concrete (R-UHPC) has been increasingly adopted in engineering structures due to its exceptional mechanical performance and durability characteristics.
Zhang Y, Zhang S, Luo X, Wang C.
europepmc   +2 more sources

The influence of DC stray current on pipeline corrosion [PDF]

open access: yesPetroleum Science, 2015
DC stray current can cause severe corrosion on buried pipelines. In this study, firstly, we deduced the equation of DC stray current interference on pipelines. Next, the cathode boundary condition was discretized with pipe elements, and corresponding experiments were designed to validate the mathematical model. Finally, the numerical simulation program
Cui, Gan   +3 more
openaire   +1 more source

Behavior of reinforcing steel and reinforced concrete undergoing stray current

open access: yes, 2021
Currents flowing along paths not being elements of a purpose-built electric circuit, are called stray currents. Various types of reinforced concrete structures (such as viaducts, bridges and tunnels) in the neighborhoods of railways may be subjected to ...
Chen, Zhipei (author)
core   +1 more source

Stray Current Prediction Model for Buried Gas Pipelines Based on Multiple Regression Models and Extreme Learning Machine

open access: yesInternational Journal of Electrochemical Science, 2021
Serious stray current corrosion poses a threat to the sustainable and safe use of buried gas pipelines. To exactly predict the stray current of buried gas pipelines and take timely action to reduce stray current corrosion on buried pipelines, the ...
Jiansan Li   +4 more
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

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