Research Article
3D Temperature Distribution Reconstruction in Furnace Based on Acoustic Tomography
Table 2
RQ of reconstructed methods for three kinds of temperature distribution with noise.
| | Model | RQ | TGSVD (L1) | TGSVD (L2) | TT (Lμ) |
| | One-peak symmetrical temperature distribution | Emax (%) | 5.09 | 9.62 | 4.87 | | Emean (%) | 3.88 | 4.98 | 3.07 | | Erms (%) | 4.74 | 5.40 | 3.56 | | Ep (m) | 0.0 | 0.6 | 0.0 | | Ehot (%) | 4.76 | 4.27 | 3.28 |
| | One-peak asymmetrical temperature distribution | Emax (%) | 6.15 | 3.35 | 0.13 | | Emean (%) | 3.96 | 4.01 | 3.67 | | Erms (%) | 6.28 | 4.58 | 4.01 | | Ep (m) | 0.1 | 0.1 | 0.1 | | Ehot (%) | 3.29 | 3.21 | 3.86 |
| | Two-peak temperature distribution | Emax (%) | 6.68 | 27.8 | 1.07 | | Emean (%) | 5.18 | 7.53 | 4.21 | | Erms (%) | 6.35 | 9.80 | 4.83 | | Ep (m) | 1.23, 1.14 | 1.33, 1.45 | 0.28, 0.28 | | Ehot (%) | 4.67, 6.37 | 9.85, 10.9 | 3.34, 3.58 |
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