Responses

Influence level

Factors

z

t/(mm)

$\beta$ /(˚)

$\gamma$ /(˚)

${\alpha }_1$ /(˚)

${\alpha }_2$ /(˚)

Stall torque ratio $T{r}_0$

$K_1$

1.857 101

1.841 040

1.781 985

1.828 676

1.858 806

1.808 043

$K_2$

1.836 760

1.829 005

1.810 566

1.820 702

1.831 359

1.828 002

$K_3$

1.840 298

1.830 833

1.837 948

1.847 260

1.823 719

1.836 269

$K_4$

1.815 253

1.839 517

1.844 994

1.837 644

1.817 728

1.849 648

$K_5$

1.816 981

1.825 997

1.890 900

1.832 111

1.834 780

1.844 429

Peak efficiency ${\eta }^{\ast }$ /%

$k_1$

80.306 82

81.369 37

80.937 85

81.443 85

79.507 89

81.816 86

$k_2$

81.217 95

81.582 06

81.519 28

81.541 31

80.093 17

81.947 10

$k_3$

81.974 02

81.488 46

81.931 84

81.720 97

81.819 77

81.890 25

$k_4$

81.506 03

81.686 79

81.623 48

81.623 48

82.257 71

81.265 95

$k_5$

81.874 12

80.752 27

81.268 61

80.549 32

83.200 41

79.958 78