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标题: 【求助】这种曲面怎么做 [打印本页]

作者: yksjk    时间: 2002-11-21 18:12
标题: 【求助】这种曲面怎么做
附图中的曲面怎么做,我试过用loft或net surface做,但都不能做,只能用sweep和fill做。请问能不能用loft或net surface做。先谢了!
作者: lopez    时间: 2002-11-21 18:23
在V4 中可以使用PATCH,生成这样的曲面。但V5暂时还不支持截面为点的LOFT,R10 我们还没有拿到,不知道是否可以做到。
作者: CATIA_Boy    时间: 2002-11-21 18:32
loft当然也可以,不过不知道符不符合要求,你把其中两条线当作section,一条线当作guide,spine让catia自己算,ok!
作者: yksjk    时间: 2002-11-22 17:51
谢谢!
我也用loft试了一下,可以。
作者: ππ神醫    时间: 2002-11-22 21:10
這種面應該無法用 net-surface 做吧?!
作者: mintan31    时间: 2002-11-23 18:22
試用freestyle 模組的fill指令 可輕易做到
作者: ππ神醫    时间: 2002-11-24 12:58
mintan31 wrote:
試用freestyle 模組的fill指令 可輕易做到

  
如此應該會有三個曲面產生而且交會的中點也可調整高度才對!
作者: yksjk    时间: 2002-11-24 15:45
谢谢各位,我的本意是是否可以做有一个截面为点的曲面,不知catia可不可以做到
作者: caddesigner    时间: 2002-11-24 18:30
在CATIA里面不能把一个点作为section,在V5R10中也不行,要用另外的方法来做出曲面,以上的那个曲面用loft,sweep和fill都可以做出来。
作者: chenxuwu    时间: 2002-11-25 11:22
这种曲面在PRO-E里面做很简单
作者: zhangdi    时间: 2008-7-23 16:59
在MASTERCAM中做,用昆式曲面做,很简单的.能够符合你想要的一个截面为点.
作者: yangzuoqi    时间: 2008-7-24 13:31
C:\Documents and Settings\Administrator\桌面
作者: klyluck    时间: 2008-9-30 10:30
用FILL或LOFT做的两个面有区别啊!怎么办?用哪个好?
作者: ling-ji-an-hui    时间: 2008-10-1 08:38
好像是这样,我都是菜鸟[attach]808420[/attach]
作者: wanqin009    时间: 2008-10-1 08:51
这种三角面proe就是边界面,切,边界面来完成
作者: ling-ji-an-hui    时间: 2008-10-1 21:51
PROE用造型好一点
作者: 雨中翩飞    时间: 2008-12-11 15:16
是的 如果 破衣 里面补这种三角面 为了避免尖角点收敛往往就 先立后破 最后再四边面搞定。
烤鸭里面 Loft fill 都应该比较容易搞定吧。至于区别,感觉Loft时 是两Profile绕一Guide渐变成型,而Fill则是三边均直接参与变形;在Freestyle中 网格交点还可以按照法线或罗盘方向进行拉动变形 对形状的自由性有更好的表现吧。
由于刚学烤鸭  很多不足,一人之言,有问题还请指正见谅啊!
另外想询问一下,为什么用网格面做面时会发生成型时边界严重偏离所选边线的状况啊?请大虾指点,不胜感激!
作者: Mozart    时间: 2008-12-11 15:20
。。。。。。。。。。
作者: 405343170    时间: 2008-12-11 21:47
这个面看不到呀!
作者: guanshen    时间: 2008-12-12 12:54
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作者: guanshen    时间: 2008-12-12 12:56
用面面带辅助作就可以解决
作者: 441625715    时间: 2008-12-12 14:41
偶也试下
顶起
作者: ldf4513    时间: 2009-9-5 12:23
有多截面就可以呀
作者: gdzxd2002    时间: 2010-5-28 19:45
没看明白呀,不懂。
作者: mama82321138    时间: 2010-7-6 18:57
典型的三边面变成四边面的做法!!!
作者: ntj0218    时间: 2010-12-30 09:57
应该多贴点图
作者: whbjd    时间: 2010-12-31 11:00
这个用曲面变形做也很方便。
作者: zhangzshujian    时间: 2011-12-24 14:01
哦学习学
作者: a420578847    时间: 2012-7-14 21:43
学习 学习,
作者: zheng.lei213@16    时间: 2012-10-25 16:53
不懂不懂
作者: 董振    时间: 2012-12-24 12:35
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作者: Rock_wang    时间: 2014-3-29 16:07
这种曲面在PRO-E里面做很简单
作者: yibuhui    时间: 2014-5-28 17:21
这种可以划分曲线,把三角化为四角就可以轻松搞定!
作者: 风雨众、、飘摇    时间: 2015-6-2 21:04
完全不懂英文,看的很萌啊





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