Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Murali Sankar Venkatraman"'
Publikováno v:
Climatic Change. 124:133-146
As structures built now will be expected to last well past 2064 (50 years) it is vital that the effect of climate change be considered in their design and material selection. In particular changes in the rate of corrosion of metal components must be
Publikováno v:
International Materials Reviews. 59:84-114
Localised corrosion is a cause of unanticipated and sometimes catastrophic failures of equipment, transport vessels and infrastructures. Therefore, the development of modern corrosion-resistant materials and inhibitors by design is both technically a
Publikováno v:
Corrosion Science. 69:11-22
Zinc is protected in the short term by chromate conversion coatings. The Cr (VI) based surface layer has the unique ability to self-repair which is attributable to the aqueous properties of its constituent ions. The thermodynamic feasibility of achie
Publikováno v:
ECS Transactions. 35:1-10
One-dimensional mathematical models are presented for the free corrosion of a metal surface under a thin electrolyte layer with or without an oxide layer. The models address anodic metal dissolution which is controlled by oxygen diffusion through the
Publikováno v:
Electrochimica Acta. 56:8192-8203
A one-dimensional mathematical model for the corrosion of a metal surface under a porous layer (often an oxide layer) is presented using porous electrode theory. The model allows one to predict the rates of corrosion in a metallic system where oxygen
Publikováno v:
Electrochimica Acta. 56:7171-7179
A one-dimensional mathematical model is presented for the free corrosion of a bare metal surface (devoid of any oxide film) under a thin electrolyte layer using mixed potential theory where anodic metal dissolution is controlled by oxygen diffusion t
Publikováno v:
Electrochimica Acta. 56:1856-1865
This paper describes a multiscale (from global to micron) model for the prediction of atmospheric corrosion. The model has a modular structure, in which the higher scales set the boundary conditions for the lower scales, and the lower scales alter so
Publikováno v:
ECS Transactions. 28:145-156
The oxide that develops on the surface of the metals like zinc is usually porous. Any further oxidation of the metal can happen only if the electrolyte percolates through the oxide and comes in contact with the metal and also if there is a provision
Publikováno v:
Materials Science Forum. :1650-1653
On a metal surface covered with a moisture layer of variable thickness and shape, the dissolved oxygen may induce a spatial separation of the anodic and cathodic reactions on space-time scales characteristic of the roughness, droplet size and the loc
Publikováno v:
International Journal of Hydrogen Energy. 34:5522-5528
Numerical analyses are presented to explain the effect of drop size and contact angle on local pressures inside small channels. These pressures and channel characteristics are of interest when water condenses in the gas channels of Proton Exchange Me