COMPUTER SIMULATION AND POTENTIAL MEASUREMENT OF THE CATHODIC PROTECTION SYSTEM IN BALLAST TANK

被引:0
作者
Nakayama, Atsushi [1 ]
Amaya, Kenji [1 ]
Yamamoto, Norio
机构
[1] Tokyo Inst Technol, Grad Sch Informat Sci & Engn, Meguro Ku, Tokyo 1528552, Japan
来源
OMAE 2008: PROCEEDINGS OF THE 27TH INTERNATIONAL CONFERENCE ON OFFSHORE MECHANICS AND ARCTIC ENGINEERING - 2008, VOL 2 | 2008年
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中图分类号
U6 [水路运输]; P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
Numerical analyses and experimental measurements on potential distributions inside a ballast tank were studied The relationship between the paint conditions and potential distributions was quantitatively examined The actual potential distribution in a ballast tank were measured. A boundary element method for a cathodic protection system was employed to the numerical analyses. A polarization resistance of a metal was obtained by a laboratory experiment for the numerical analyses. A differential analysis and a differential measurement were proposed. The differential numerical results were compared with the differential experimental results in the ballast tank. It was seen that the differential potential distributions were well modeled in the numerical analyses.
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页码:567 / 574
页数:8
相关论文
共 6 条
[1]   Effective boundary element methods in corrosion analysis [J].
Amaya, K ;
Aoki, S .
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2003, 27 (05) :507-519
[2]   Elimination of error from nonuniform current distribution in polarization measurement by boundary element inverse analysis [J].
Aoki, S ;
Amaya, K ;
Nakayama, A ;
Nishikawa, A .
CORROSION, 1998, 54 (04) :259-264
[3]  
Aoki S, 2004, CMES-COMP MODEL ENG, V6, P123
[4]  
BREBBIA CA, 1978, BOUNDARY ELEMENT MET, P1
[5]  
DeGiorgi VG, 2005, WIT TRANS ENG SCI, V48, P37
[6]  
Press W. H., 1992, NUMERICAL RECIPES C, V2nd ed., P994