An algorithm for generating terrain section line based on tin 的地形剖面線生成算法
An algorithm for generating section line based on tin of coal bed 模型的剖面線生成算法
Ansi standard section line display ansi 標(biāo)準(zhǔn)截面線顯示
Ansi standard section line display Ansi標(biāo)準(zhǔn)截面線顯示
Studying on dynamic simulation and final section line - packing of long - distance gas pipeline 燃?xì)忾L(zhǎng)輸管道動(dòng)態(tài)模擬及末段儲(chǔ)氣研究
A fast algorithm uses sub section lines to near some functions of arc tangent . in the minutiae matching stage , we improve the minutiae - matching algorithm to degrade the time cost 在指紋特征匹配階段,對(duì)原有的基于特征點(diǎn)匹配算法進(jìn)行了改進(jìn),縮短了指紋特征匹配的運(yùn)行時(shí)間。
A new lom process , in which the slice sheet is cut along the tangent of normal section line in z - axis direction , is proposed to reduce the theoretical manufacturing error and remaining material quantity 為減小造型誤差,提出了新lom方法,即沿過分層板中點(diǎn)造型曲面z向法截線的切線切割分層板。
To the bezier surface fitting , skimming is used after the cross - section line is fitted . optimal design is brought to the modeling of nurbs surfaces to resolve practical problems . lastly taking a specific example in this paper 對(duì)于b zier曲面擬合,首先擬合截面線,繼而采用蒙皮方法實(shí)現(xiàn);對(duì)于nurbs曲面擬合采用nurbs曲線曲面優(yōu)化算法實(shí)現(xiàn);給出擬合的實(shí)例。
The common methods of realization of visualization in scientific calculation are suggested in this paper , and the calculation example in engineering indicates that the visualization system of hydraulic tunnel section lining design is practical and steady 本文論述了實(shí)現(xiàn)科學(xué)計(jì)算可視化的一般方法,并通過計(jì)算工程實(shí)例,證明了水工隧洞斷面襯砌計(jì)算可視化系統(tǒng)的實(shí)用性和穩(wěn)定性。
Based on review of hydraulic tunnel developments both domestic and abroad , the advance of computer aided design of the tunnel section lining is summarized , the visualization system of hydraulic tunnel section lining design is researched 本文根據(jù)水工隧洞建設(shè)的發(fā)展需要,在分析和總結(jié)了目前水工隧洞斷面襯砌計(jì)算機(jī)輔助設(shè)計(jì)發(fā)展?fàn)顩r的基礎(chǔ)上,研究了水工隧洞斷面襯砌計(jì)算的可視化系統(tǒng)。