Research Article
Application of Principal Component Analysis-Assisted Neural Networks for the Rotor Blade Load Prediction
Table 2
Correlation analysis of the process variables.
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| | 1.00 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | | -0.46 | 1.00 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | | 0.42 | -0.40 | 1.00 | — | — | — | — | — | — | — | — | — | — | — | — | — | | -0.77 | 0.54 | -0.77 | 1.00 | — | — | — | — | — | — | — | — | — | — | — | — | | -0.71 | 0.55 | 0.90 | 0.93 | 1.00 | — | — | — | — | — | — | — | — | — | — | — | | -0.09 | -0.23 | 0.65 | 0.34 | -0.49 | 1.00 | — | — | — | — | — | — | — | — | — | — | | -0.50 | 0.12 | 0.25 | -0.13 | 0.08 | 0.69 | 1.00 | — | — | — | — | — | — | — | — | — | | -0.43 | 0.23 | 0.91 | 0.79 | 0.91 | -0.65 | -0.31 | 1.00 | — | — | — | — | — | — | — | — | | 0.65 | -0.47 | 0.35 | -0.48 | -0.54 | 0.02 | -0.32 | 0.34 | 1.00 | — | — | — | — | — | — | — | | 0.41 | -0.85 | -0.22 | -0.55 | -0.43 | 0.20 | 0.00 | -0.34 | 0.37 | 1.00 | — | — | — | — | — | — | | -0.25 | -0.33 | -0.33 | -0.66 | 0.13 | 0.34 | 0.49 | 0.21 | 0.00 | -0.05 | 1.00 | — | — | — | — | — | | 0.49 | -0.53 | 0.49 | -0.52 | 0.67 | -0.45 | -0.19 | 0.44 | 0.79 | -0.50 | 0.01 | 1.00 | — | — | — | — | | -0.50 | 0.35 | -0.32 | 0.71 | 0.54 | -0.21 | 0.38 | -0.29 | 0.60 | 0.55 | 0.32 | 0.89 | 1.00 | — | — | — | | -0.61 | -0.57 | -0.99 | 0.70 | -0.62 | -0.21 | -0.34 | 0.45 | -0.78 | 0.49 | -0.21 | -0.90 | 0.93 | 1.00 | — | — | | -0.59 | 0.42 | -0.34 | -0.65 | 0.56 | 0.18 | -0.37 | -0.42 | -0.88 | 0.60 | 0.33 | -0.90 | 0.99 | 0.99 | 1.00 | — | | 0.53 | 0.59 | 0.37 | -0.34 | 0.49 | 0.20 | 0.13 | 0.28 | 0.60 | 0.44 | -0.04 | -0.64 | 0.46 | -0.58 | -0.45 | 1.00 | | -0.51 | 0.48 | -0.50 | -0.30 | -0.38 | -0.45 | 0.25 | 0.21 | 0.29 | -0.58 | 0.30 | -0.04 | 0.64 | 0.54 | -0.53 | 0.53 |
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