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Table 5 PBMO computational performance during robustness testing

From: Groundwater remediation design using physics-based flow, transport, and optimization technologies

Run #

Starting locations for new wells (L,R,C)

Optimal locations (L,R,C)

Optimal cost ($K)

# Flow/transport iterations to optimal3

CPU time to optimal (min)1,2

1

(1,40,53)

(1,48,57)

1,664.1

124

164.3

(1,40,73)

(1,52,61)

2

(1,40,53)

(1,48,57)

1,664.1

124

164.5

(1,63,73)

(1,52,61)

3

(1,63,53)

(1,48,57)

1,664.1

127

177.8

(1,40,73)

(1,52,61)

4

(1,63,53)

(1,48,57)

1,664.1

127

178.3

(1,63,73)

(1,52,61)

5

(1,40,53)

(1,48,57)

1,664.1

124

161.7

(1,63,53)

(1,52,61)

6

(1,40,73)

(1,48,57)

1,664.1

124

161.0

(1,63,73)

(1,52,61)

  1. 1Intel Core i5 CPU 760 @ 2.80 GHz, 8 GB RAM, Win7 Pro.
  2. 2Intel Core i7 CPU 870 @ 2.93 GHz, 8 GB RAM, Win7 Pro.
  3. 3The number of iterations for each optimization run includes 1 evaluation for RIP and 24 evaluations for the optimal infrastructure configuration search.