The method presented here has greatly improved the adaptability of spline subdomain method and developed its applied range,for the nodes can be set arbitrarily in the longitudinal direction and each circumferential nodal line.

• 该模式可沿子午向与环向各结线任意设取结点，亦即不同环线可以有不同的结点数，从而大大提高了样条子域法的灵活性，拓宽了其应用范围。