Zobrazeno 1 - 10
of 19
pro vyhledávání: '"K. E. Lucas"'
Publikováno v:
Defence Science Journal. 55:43-49
Maintenance and preservation of seawater and fuel, ballast tanks and voids resulting from the environmental degradation of coatings present a unique and costly problem for the United States Naval Fleet. Present methods of inspection require human ent
Publikováno v:
CORROSION. 59:498-504
An experimental study was conducted to determine the influence of temperature on crevice corrosion initiation for Alloy 625 (UNS N06625) in natural seawater. These tests showed that there was a critical potential-temperature-time relationship needed
Publikováno v:
Review of Scientific Instruments. 73:1273-1276
An experimental procedure intended for crevice corrosion studies on Ni–Cr–Mo alloys is demonstrated. In this procedure a potentiostatic control of crevice corrosion specimens is applied to an immersible crevice cell design that uses a fluoroelast
Publikováno v:
Engineering Analysis with Boundary Elements. 22:41-49
The impressed-current cathodic protection system designed for a U.S. Navy aircraft carrier is evaluated using boundary element techniques. Geometric scaling is introduced by the inclusion of relatively smaller features, such as a bilge keel. The ship
Publikováno v:
Journal of Materials Science. 33:3805-3816
Metal matrix/carbide particulate composite surface layers were produced on Ti–6Al–4V alloy samples by injecting metal carbide particles into laser-melted surfaces followed by rapid solidification. Hard, wear-resistant surfaces were produced on a
Publikováno v:
CORROSION. 53:755-761
Chemical composition of the aqueous solution within crevices on two different Ni-Cr-Mo-Fe alloys immersed in natural seawater was determined using a semiquantitative thin-layer chromatogra...
Autor:
K. Hart, Brenda J. Little, Patricia Wagner, Dail Thomas, Patricia Trzaskoma-Paulette, Richard I. Ray, K. E. Lucas
Publikováno v:
International Biodeterioration & Biodegradation. 37:151-157
Laboratory experiments were performed to determine the environmental fate of zinc compounds formed during sacrificial dissolution of zinc anodes in seawater and to further determine the role of biofilms in mobilizing/immobilizing zinc corrosion produ
Autor:
K. E. Lucas, Virginia G. DeGiorgi
Computational modeling using boundary element techniques has been proposed for design and evaluation of shipboard impressed current cathodic protection (ICCP) systems. LaPlace's equation, the governing differential equation for electrochemical corros
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67482f435f14145b29a75bcc09a79ec6
https://doi.org/10.1520/stp13355s
https://doi.org/10.1520/stp13355s
The goal of impressed current cathodic protection (ICCP) design for ship hulls, under the Navy Ship's Technical Manual (NSTM, Chapter 633), is to provide a uniform potential distribution at {minus}0.85 V, {+-}0.05 V, versus a silver/silver chloride (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1561b1cdf2fe5a518c9eeef2a6c24c98
https://doi.org/10.1520/stp13351s
https://doi.org/10.1520/stp13351s
Publisher Summary This chapter focuses on the 70/30 copper–nickel seawater piping systems and highlights the use of descaling agents and their effects on corrosion properties. Use of copper–nickel alloys in seawater-cooled heat exchangers is comm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6732ca38d82654ec265f1134ed78a85
https://doi.org/10.1533/9781845693084.2.95
https://doi.org/10.1533/9781845693084.2.95