general curve surface 中文意思是什麼
general curve surface
解釋
截面線曲面-
We compare the algorithms in the present work with the traditional algorithms, and can come to the conclusion that the former is more efficient. in the work we discuss the point - by - point algorithms of implicit curve and surface systematically, introduce the general and extended algorithms of line - drawing, and have these algoritms improved. an all - integer arithmetic algorithm is also introduced, we improve the algorithm and extend it to surface
介紹了隱式曲線的整數型逐點生成演算法，將它進行改進，擴大了它的適用范圍；並將這個演算法推廣到隱式曲面，把隱式曲面的繪制問題轉化為隱式曲線的繪制問題，提出了一個對隱式曲面有效的逐點生成演算法。 -
Then according to the mrf machine ’ s structure and motion mode, the function and assignment of mrf machine cnc system are analyzed. the design and implementation of cnc system are researched, and a set of pc - based open architecture cnc system is developed. a trace interpolated algorithm of mrf machine cnc system is advanced according to the characteristic of mrf. the symmetry axis curve surface, such as aspheric surface, which is fit for optics general equation can be machined with mrf machine by using this interpolated algorithm
然後根據磁流變拋光機床的結構和運動方式，從工程實際應用出發，分析了磁流變拋光機床數控系統的功能和任務，研製了一套基於pc的具有開放式體系結構的數控系統，同時針對磁流變拋光的特點，提出了磁流變拋光數控系統的軌跡控制插補演算法，運用該演算法可對非球面等適用於光學通用方程表示的回轉對稱曲面進行磁流變拋光加工。 -
3. based on the assumption of general slip surface, a general formula of safety factor of slope is presented in which the forces exerted on the slices exactly satisfy the equilibrium condition. using the method the chapters introduced to search critical slip surface, and proved by examples, this method is more reliable, and can search, simulate the critical slip curve
推導出了滑動面為任意現狀，邊坡體內作用有各種荷載且滿足力平衡條件下的邊坡穩定系數計算公式（在進行條分計算時，假定條間僅有水平方向作用力，豎向條間剪力為零） ，利用本文提出的遺傳進化搜索方法搜索邊坡最危險滑動面。 -
The basic principal and general structure of dry gas seal are introduced briefly, and aiming at the characteristics of logarithm spiral curve, the calculation of the pressure to the spiral groove end surface by the theory of narrow groove are given. the method of narrow groove theory and finite element method are utilized to optimize the end surface structure of the spiral groove dry gas seal. the structure of the seal is confirmed on the base of the result
簡要介紹了干氣密封的基本原理和一般結構，同時針對對數螺旋線形的特點，介紹了窄槽理論對螺旋槽端面的壓力分佈計算，利用窄槽理論和有限元方法對螺旋槽干氣密封端面結構進行了優化，並得出了優化結果，根據這一結果，確定了具體的密封結構。
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