Chap.9 双三次曲面(Bicubic patch) 之前双线性曲面为u或v之一次多项式,其曲面很平坦, Coon's patch 虽然四个边界曲线可任意设定,但内部点之计算,仍然是线性..
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氏双三次曲面 Coons bicubic surface
双三次曲面片 fragment of double cubical curved surface
双三次COONS曲面 Bi-cubic Coons Surface
双三次自由曲面 double thrice free SUrface
通过弗格森双三次曲面为研究模型来建立最佳的拟合参数。
At last, through establishing optimal fitting parameters, it is shaped the model of Ferguson bicubic curved surface to surface fitting.
根据已知的力矩特性曲线，分析了利用双三次曲面拟合来创建传动系统所有工况点数据的原理和方法。
According to known torque curves, the principles and methods for establishing all data in each operation of the driving system was discussed by the theory of 3-dimension fitting.
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