白如雪 发表于 2008-1-21 15:57

分形艺术画廊[27P]



什么是分形几何?

通俗一点说就是研究无限复杂但具有一定意义下的自相似图形和结构的几何学。什么是自相似呢?例如一棵苍天大树与它自身上的树枝及树枝上的枝杈,在形状上没什么大的区别,大树与树枝这种关系在几何形状上称之为自相似关系;我们再拿来一片树叶,仔细观察一下叶脉,它们也具备这种性质;动物也不例外,一头牛身体中的一个细胞中的基因记录着这头牛的全部生长信息;还有高山的表面,您无论怎样放大其局部,它都如此粗糙不平等等。这些例子在我们的身边到处可见。分形几何揭示了世界的本质,分形几何是真正描述大自然的几何学。 分形一词译于英文Fractal,系分形几何的创始人曼德尔布罗特(B.B.Mandelbrot)于1975年由拉丁语Frangere一词创造而成,词本身具有破碎、不规则等含义。

http://bbs.duba.net/attachments/month_0801/20080114_7dfb35d2250ddf790a4aHZtjXofS54O3.jpg

http://bbs.duba.net/attachments/month_0801/20080114_4615c5c21c5a99581a27w9c5b20ozP6P.jpg

http://bbs.duba.net/attachments/month_0801/20080114_e82a25d616b7b817ec63qM1fdt7glZel.jpg

http://bbs.duba.net/attachments/month_0801/20080114_37054f5c63f87947d15aO7agzWVNei7H.jpg

http://bbs.duba.net/attachments/month_0801/20080114_ea76c4db63659d227a1b2HA13FZVtCJs.jpg

一个细胞中的基因记录着这头牛的全部生长信息

http://bbs.duba.net/attachments/month_0801/20080114_e04be436f893319c54deTHNX3BnTeke9.jpg

http://bbs.duba.net/attachments/month_0801/20080114_90b02d46b1123325e927RwSVaEI49YUI.jpg

http://bbs.duba.net/attachments/month_0801/20080114_f69d3916851e9195431dOwcjAP5o3Ebi.jpg

http://bbs.duba.net/attachments/month_0801/20080114_1697fcfc058679123317Q72HMakm8zJQ.jpg

http://bbs.duba.net/attachments/month_0801/20080114_2d9741ec07488dbd4595IswFSzvyIA6C.jpg

高山的表面,您无论怎样放大其局部,它都如此粗糙不平

http://bbs.duba.net/attachments/month_0801/20080114_a14ba5094f9136af94f7DRE3MKDitYM6.jpg

http://bbs.duba.net/attachments/month_0801/20080114_c2438c85637a918520b8VtagcymzVR6B.jpg

http://bbs.duba.net/attachments/month_0801/20080114_0ba4d584170a8cd9b3adezP3b7r3vaBn.jpg

http://bbs.duba.net/attachments/month_0801/20080114_a04d7f0a94d60c9003c7OeBphHhemmNS.jpg

http://bbs.duba.net/attachments/month_0801/20080114_49688fd7906c836dd581o2oPWu9bAR4Q.jpg

无限复杂但具有一定意义下的自相似图形和结构

http://bbs.duba.net/attachments/month_0801/20080114_1ed982a534063608f9a2h6Jcsa9MbAi4.jpg

http://bbs.duba.net/attachments/month_0801/20080114_ba7ef263acec4df07188ZEC5eJBGVPa5.jpg

http://bbs.duba.net/attachments/month_0801/20080114_4d234a2e8ea76ad6c6c0vrTF4HaPpmIj.jpg

http://bbs.duba.net/attachments/month_0801/20080114_8a2247fc3174a69c9337JFHKwVMrOb8D.jpg

http://bbs.duba.net/attachments/month_0801/20080114_667a55798737903697ac81qJ8oXq3LBy.jpg

分形几何揭示了世界的本质,分形几何是真正描述大自然的几何学

http://bbs.duba.net/attachments/month_0801/20080114_4c9017f99f1d66bcb879EoBFruzSjV9F.jpg

http://bbs.duba.net/attachments/month_0801/20080114_a801252f42c2569bd10fu177TAGONNuF.jpg

http://bbs.duba.net/attachments/month_0801/20080114_d8a3ebb87e4477bbc5c2m4xhn5iN2Vc3.jpg

http://bbs.duba.net/attachments/month_0801/20080114_390d1cd740b440f19709V3lu0F60zvFL.jpg

http://bbs.duba.net/attachments/month_0801/20080114_d55ebc75f5cbd6f6202crtY55okVAYin.jpg

http://bbs.duba.net/attachments/month_0801/20080114_fb055ee315c466dabaf3xraLCcaEyvkc.jpg

http://bbs.duba.net/attachments/month_0801/20080114_8bae593e94911be3420anTfqHj3PSBTl.jpg
页: [1]
查看完整版本: 分形艺术画廊[27P]