|
|
|
|
|
Katarina Vrane?ic, Stjepan Laku?ic and Marijana Serdar
Urban railway tracks are the primary modes of transportation in many cities worldwide. Track vehicles mostly use DC from overhead lines, and rails are used as return conductors. Because it is challenging to fully insulate the rail and ensure high rail-to...
ver más
|
|
|
|
|
|
|
|
|
|
|
Christian Thiel, Claas Broecheler, Frank Ludwar, Andreas Rennings, Jens Doose and Daniel Erni
The underwater electric potential (UEP) signature is an electric signal, which can be exploited by naval mines to be utilized as a possible trigger indicator and may cause severe damage to the vessel and the onboard crew. Hence, knowing the UEP signature...
ver más
|
|
|
|
|
|
|
|
|
|
|
Brian Polagye, James Joslin, Paul Murphy, Emma Cotter, Mitchell Scott, Paul Gibbs, Christopher Bassett and Andrew Stewart
Integrated instrumentation packages are an attractive option for environmental and ecological monitoring at marine energy sites, as they can support a range of sensors in a form factor compact enough for the operational constraints posed by energetic wav...
ver más
|
|
|
|
|
|
|
|
|
|
|
Larysa Yuzevych,Larysa Yankovska,Lyubomyr Sopilnyk,Volodymyr Yuzevych,Ruslan Skrynkovskyy,Bohdan Koman,Lyudmila Yasinska-Damri,Nell? Heorhiadi,Roman Dzhala,Mykhailo Yasinskyi
Pág. 23 - 29
A new criterion of strength and a set of informative parameters have been devised for modelling the stressed-strained state (SSS) of the underground metal pipeline (UMP) taking into consideration the system of defects of the cavity type, atop of which th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Larysa Yuzevych,Ruslan Skrynkovskyy,Volodymyr Yuzevych,Vitalii Lozovan,Grzegorz Pawlowski,Mykhailo Yasinskyi,Ihor Ogirko
Pág. 56 - 64
A set of key parameters and information flows has been formed to simulate stages of probing the outside surface of underground metal pipelines (UMP) taking into account pH of the soil contacting with the pipe metal.Specimens of 17G1S steel placed in acid...
ver más
|
|
|
|
|
|
|
|
|
|
Electrochemical corrosion caused by stray currents reduces the lifespan of buried gas pipelines and the safety of light rail systems. Determining the scope of stray current corrosion will help prevent the corrosion of existing buried pipelines and provid...
ver más
|
|
|
|
|
|
|
|
|
|
|
Seunguk Na and Inkwan Paik
Rebar corrosion monitoring techniques have been used in studies involving embedded sensors that can detect changes in the corrosion currents and the polarization resistance of rebars in large structures. Defect detection methods that employ infrared came...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yasir A, Khalaf A, Khalaf M
Pág. 1 - 11
Introduction: The plastic soft drink bottle from polyethylene terephthalate (PET) was introduced to consumers in 1970s. Because PET have ester group its chemical recycling is preferred. To control and reduce the environmental pollution recycling and reus...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaomei Chen, Jiangang Qian and Xiaotian Hu
Cobalt-phosphorus (Co-P) alloy is a promising material for the replacement of traditional hard chromium alloy of high hardness. In this paper, the cobalt-phosphorus alloy layer with high phosphorus content was formed by electrodeposition in a cobalt sulf...
ver más
|
|
|
|
|
|
|
|
|
|
|
I. L. Vasyliev,M. Ye. Pavlychenko,M. Ye. Pavlychenko
Pág. 55 - 56
In UrGUPS a project of leg of the contact network support with a high resistance to electric corrosion is developed. New features are achieved through the protection of place of maximum mechanical load of the leg from flowing down currents in t...
ver más
|
|
|
|
|
|