Research Article
A Dynamic Optimization Strategy for the Operation of Large Scale Seawater Reverses Osmosis System
Table 4
Computing results with different finite elements.
| | Number | Nef1 | Sim. time (s) | Opt. time (s) | Total time (s) | Iteration | (104 CNY) | Relative errors (Ć105) |
| | 1 | 2 | 29.374 | 13.907 | 43.281 | 32 | 3.5913297 | 0.66349 | | 2 | 5 | 60.407 | 46.64 | 107.047 | 33 | 3.5913061 | 0.00635 | | 3 | 10 | 103.328 | 162.453 | 265.781 | 56 | 3.59130588 | 0.00022 | | 4 | 20 | 209.14 | 868.328 | 1077.468 | 66 | 3.591305841 | ā0.00086 | | 5 | 40 | 609.172 | 3519.953 | 4129.125 | 121 | 3.591305872 | 0 |
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