曲面品质分析结果的可视化显示是实现对自由曲面设计质量进行评估的关键。

The visualization display with computer for huge data calculated with surface quality analysis is the key technology for us to realize the computer evaluation of the free-form surface design.

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本文讨论四阶椭园方程一类周期问题的差分方法及在过渡面、自由曲面设计中的应用。

The paper discusses the difference method of solving the 4th ordered elliptic partial differential equations and its application to the design of blending and free form surfaces.

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利用CATIA强大的自由曲面设计的功能特点，结合颅骨修复实例探讨了CATIA在曲面重构方面的新应用。

Based on the powerful function of free surface design on CATIA, taking the repair a skull as an example, discussed the new application on surface reconstruction.

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