Table 2 Definition parameters of the circular Arc element.

From: Subdivision method for rational ANCF circular elements

No.

ω

位置坐标

梯度坐标

rA

rB

rxA

rxB

r1

[1, 7.94352759, 2.8114066, 1]

(0, 0)

(0.433, 0.25)

(0.19709986, 0)

(2.31327068, 4.00670237)

r 2

[1, 0.9106836, 0.9106836, 1]

(0, 0)

(0.433, 0.25)

(0.95492966, 0)

(0.47746483, 0.82699334)

r 3

[1, 2.8114066, 7.94352759, 1]

(0, 0)

(0.433, 0.25)

(4.62643960, 0)

(0.09854559, 0.17069098)