| 1. | Novel method for exactly evaluating the energy of catmull
细分曲面能量精确分析方法 |
| 2. | Shape modification of catmull
细分曲面的形状调整 |
| 3. | Error analysis for catmull
细分曲面的误差分析 |
| 4. | ( 2 ) two algorithms to generate the offset of loop subdivision surface are developed
( 2 )对loop细分曲面等距面生成算法进行了研究，提出了两种等距面生成算法。 |
| 5. | Offset error , which is a basic problem in subdivision surface , is also presented in the paper
作为细分曲面等距的一个基本问题，本文还对等距曲面误差进行了分析。 |
| 6. | ( 5 ) though with many advantages , subdivision surface is not sustained in most commercial cad packages
( 5 )细分曲面虽然具有很强的拓扑适应能力，但目前cad系统并不支持细分曲面表示。 |
| 7. | But there are still many difficulties , to extend catmull - clark subdivision surfaces to engineering application
但是，要将catmull - clark细分曲面进一步应用到工程曲面造型上，仍有许多困难。 |
| 8. | And when adjusting parameter t , a family of subdivision surfaces can be constructed . the algorithm is explained in detail
并将该算法推广到任意拓扑结构上，使得catmull - clark细分曲面可调。 |
| 9. | From the angle of mesh topology , we present a method of sharp features generation on subdivision surfaces . by topology modification of the n
这都将对细分曲面在曲面造型领域的发展起到很好的推动作用 |
| 10. | ( 3 ) for the purpose of verifying subdivision surface and its offset algorithms , this paper has advanced nc tool path generation of subdivision surface
( 3 )为了检验细分曲面及其等距面算法，本文对细分曲面数控加工刀轨生成进行了研究。 |
