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Table 4 Example two-patch model: shape function values \(N_i(\xi ,\eta )\) for the integration points \(s_{33-35}\)

From: Realization of CAD-integrated shell simulation based on isogeometric B-Rep analysis

(a) Point s33

   0.7872

0

0

   0.2000

0

0

   0.0127

0

0

(b) Point s34

   0.25

0

0

   0.5

0

0

   0.25

0

0

(c) Point s35

   0.0127

0

0

   0.2000

0

0

   0.7872

0

0

  1. The corresponding control points have the ids 1–9