Table 1.

Parameters from Crot,exp versus x̂0regressions for various values of ω

Angular velocity, (ω) (rad s-1) Non-dimensional angular velocity, (⁠
\({\hat{{\omega}}}\)
⁠) 		Slope x̂0-intercept Crot,exp-intercept r2
0.677   0.166   -1.21***  0.57***  0.69   0.80  
0.762   0.187   -1.35**  0.56**  0.75   0.71  
0.847   0.208   -1.38**  0.65**  0.90   0.67  
0.931   0.229   -1.84**  0.62**  1.14   0.87  
1.016   0.249   -2.24**  0.62**  1.39   0.94  
1.101   0.270   -2.49*  0.64*  1.59   0.93  
1.185   0.291   -2.75   0.64*  1.75   0.95  
1.270   0.312   -2.85   0.68   1.93   0.95  
1.354   0.333   -3.13   0.68   2.13   0.97  
1.439   0.353   -3.26   0.70   2.27   0.97  
1.523   0.374   -3.51   0.69   2.43   0.97  
Angular velocity, (ω) (rad s-1) Non-dimensional angular velocity, (⁠
\({\hat{{\omega}}}\)
⁠) 		Slope x̂0-intercept Crot,exp-intercept r2
0.677   0.166   -1.21***  0.57***  0.69   0.80  
0.762   0.187   -1.35**  0.56**  0.75   0.71  
0.847   0.208   -1.38**  0.65**  0.90   0.67  
0.931   0.229   -1.84**  0.62**  1.14   0.87  
1.016   0.249   -2.24**  0.62**  1.39   0.94  
1.101   0.270   -2.49*  0.64*  1.59   0.93  
1.185   0.291   -2.75   0.64*  1.75   0.95  
1.270   0.312   -2.85   0.68   1.93   0.95  
1.354   0.333   -3.13   0.68   2.13   0.97  
1.439   0.353   -3.26   0.70   2.27   0.97  
1.523   0.374   -3.51   0.69   2.43   0.97  

Values for the slope and x-intercept that are significantly different from the theoretical predictions based on equation 9 (slope=-π, x̂0-intercept=0.75) are marked with asterisks (*P<0.05, **P<0.01, ***P<0.001).

x̂0, axis of rotation; Crot,exp, experimental rotational force coefficient.

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