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Table 4 Results of the calculation of the uncertainty of the lifting force coefficient

From: Mathematical modeling of the aerodynamic coefficients of a sail blade

Arithmetic mean

Uncertainty by type A

Uncertainty by type B

Total standard uncertainty

Standard deviation

Confidence interval

Error rate (%)

0.467

 ± 0.008

 ± 0.022

 ± 0.023

0.035

0.040

1.132%

0.423

 ± 0.006

 ± 0.020

 ± 0.020

0.025

0.028

1.132%

0.397

 ± 0.012

 ± 0.018

 ± 0.022

0.050

0.057

1.132%

0.380

 ± 0.011

 ± 0.018

 ± 0.021

0.046

0.052

1.132%

0.370

 ± 0.008

 ± 0.017

 ± 0.019

0.036

0.041

1.132%

0.340

 ± 0.011

 ± 0.016

 ± 0.019

0.046

0.052

1.132%