Global Journal of Researches in Engineering, G: Industrial Engineering, Volume 23 Issue 2

IV. D iscussion of R esults and O ptimization a) Results The response data were calculated by the Aspen HYSYS model. Then, the data were entered in the Minitab worksheet, and after that the predicted values of CPR were calculated as shown in Table 3. Tables 3: Actual Values by Aspen HYSYS Model and Predicted Values by RSM 18 100 580 150,000 5.51 19 100 580 240,000 5.65 20 130 360 150,000 5.65 21 130 580 150,000 5.65 22 100 360 240,000 5.51 23 115 470 195,000 5.58 24 130 470 195,000 5.58 25 130 580 240,000 5.65 26 115 470 150,000 5.58 27 115 470 195,000 5.58 28 130 360 240,000 5.51 29 130 580 240,000 5.51 30 115 470 195,000 5.58 31 115 470 195,000 5.65 Run Order Temperature ( ºF ) Pressure (psig) Flow Rate (bbl/day) pH Actual CPR (mm/year) Predicted CPR (mm/year) 1 115 470 240,000 5.58 5.6578 5.6555 2 115 470 195,000 5.58 5.1139 5.1161 3 115 360 195,000 5.58 5.0475 5.0397 4 100 360 240,000 5.65 4.8703 4.8502 5 115 580 195,000 5.58 5.0855 5.0883 6 130 360 240,000 5.65 6.0183 6.0394 7 115 470 195,000 5.51 5.2187 5.2129 8 130 360 150,000 5.51 4.8189 4.8133 9 115 470 195,000 5.58 5.1139 5.1161 10 115 470 195,000 5.58 5.1139 5.1161 11 100 580 150,000 5.65 4.1568 4.1357 12 100 360 150,000 5.51 4.1388 4.1472 13 100 470 195,000 5.58 4.6811 4.7307 14 100 580 240,000 5.51 5.3160 5.3243 15 115 470 195,000 5.58 5.1139 5.1161 16 100 360 150,000 5.65 3.9784 3.9871 17 130 580 150,000 5.51 4.6784 4.6993 18 100 580 150,000 5.51 4.3237 4.3030 19 100 580 240,000 5.65 5.0553 5.0613 20 130 360 150,000 5.65 4.6749 4.6675 © 2023 Global Journals Global Journal of Researches in Engineering Volume XxXIII Issue II Version I 32 Year 2023 ( ) G Modeling and Optimization of Corrosion Penetration Rate in Crude Oil Pipeline using Response Surface Methodology based on Aspen HYSYS Simulation Software