Original surface is formed from boundary curve and section curve using the redevelopement interface of ug 初始曲面擬合是利用ug的二次開發(fā)功能,將截面線與邊界曲線擬合成一張初始曲面。
The equations of workspace boundary surfaces for double - octahedron variable geometry truss pmts are derived based on surface analysis method . the projection and section curve grapha of workspace boundary surfaces for double - octahe 推導出了zrps ztps型及m 3tps型并聯(lián)機床運動學分析的一階和二階影響系數(shù)矩陣,得到了其運動學模型。
The molding procedure includes dealing with the end points of section curves , fitting the curves with the defining points , smoothing the curves , sheet molding of the blade surfaces and solid molding of the blade body 造型過程如下:葉身截面線的端點處理、葉身截面線的擬合處理、葉身截面線的光順處理、葉身曲面造型、葉身實體生成。
And the problem in the process of using multiresolution modeling techniques in reverse engineering were investigated , and some solutions for the problems occurring during the process were proposed , such as multiresolution section curves / surfaces construction etc 就小波多分辨率造型技術(shù)在逆向設(shè)計過程中應用時,截面線的構(gòu)造以及曲線曲面的多分辨率表示等關(guān)鍵技術(shù)給出了解決方案。
Experiment results prove that this algorithm is a practical and effective method , with which the ideal cross - section curve can be acquired . the result is coincidence to the standard iri ( the international roughness index ) and meets the necessity 實驗結(jié)論:基于陣列信號處理和小波降噪的算法應用于路面平整度檢測可以得到較理想的斷面曲線,換算國際平整度指標iri與標定較吻合,符合處理要求。