Evolutionary Computation Techniques for Predicting Atmospheric Corrosion

Table 8

Corrosion models in the literature.

Expression	Citation
CR=0.16TOW^0.7(SO2+1.78)	[14]
CR=325𝐸^0.5𝑒^0.00275SO2−(163.2/RH)	[15]
CR=2.28SO2+176.6	[16]
CR=18.5SO2+292.5	[16]
CR=0.0152TOW^0.428SO2^0.570	[17]
CR=1.17TOW^0.66(SO2+0.048)	[18]
CR=4.0SO2+58	[19]
CR=8.0SO2+160	[19]
CR=1.327+0.4313SO2+0.0057TOW+0.1384Cl^−	[19]
CR=𝑎1⋅𝐸^𝑎2TOW𝑎3^𝑎4⋅1+SO2𝑎5^𝑎6⋅1+Cl^−𝑎7^𝑎8⋅𝑒^𝑎9(𝑇+𝑎10)	[13]
𝑎3∈{3300,4300},𝑎4∈{0.02,0.23,0.24,0.46},𝑎5=25,𝑎7=50,𝑎10=20.
𝑎1,𝑎2,𝑎6,𝑎6,𝑎8,𝑎9 derived using least-square method.

RH is relative humidity.