freeform 中文意思是什麼

freeform 解釋
手畫多邊形
  1. Development of freeform fabrication in colloidal forming processing of special ceramics is reviewed

    摘要綜述了特種陶瓷膠態無模成形技術的研究進展。
  2. The placement of report items in a report is completely freeform

    可以在報表中隨意放置報表項。
  3. The contact freeform surface meaurement system the authors are developing is introduced in this paper, it is the application of cmm in the reverse engineering of part. the components of its software and hardware are analyed. under the circumstances of cad modelis unknown, somecirtical problems are studied such as the measurement points adaptive localization, the measurement path, layout and measurement data disoposal etc. based on measuring the curved surface of the cam, the scaning software have be designed in measuring the curved surface in cmm. the cmm ' s data can transfer to cad / cam system

    分析了其軟硬體的組成,並對在cad模型未知的情況下,測量系統軟體中的一些關鍵技術,如測點的自適應分佈、測量路徑的規劃和測量數據的處理方法等作了研究。並以凸輪輪廓曲線為例,編制了相應的曲線面輪廓掃描軟體,並使三坐標測量機的測量數據轉換為cad cam能接受的圖形信息格式。
  4. Therefore, some algorithms of quintic spline interpolation are first developed or improved, tested and evaluated. the algorithm of local quintic spline interpolation ( qa3 ) and quintic b - spline interpolation ( qa4 ) therein are very propitious to curve fitting of discrete data points and to nc programming of freeform curves and surfaces

    因此,完善、推導和開發了多種五次樣條插值演算法,並對其進行了測試和評價,認為:五次多項式樣條局部插值演算法qa3和五次b樣條插值演算法qa4非常適合於離散數據的曲線擬合和曲線曲面的nc編程。
  5. This paper listed the related reasoning cases, including the elementary analytical surfaces and freeform surfaces, proved the feasibility and efficiency of this approach from theory and practical computing cases

    結果表明,神經網路對于反向工程曲面的推理是一種非常好的輔助分析手段。
  6. Reverse engineering is an important technology in realizing the duplication and modifying of freeform surface parts, which includes measuring, modeling, manufacturing and inspecting of freeform surface

    逆向工程技術為人們提供了一種與以往不同的設計模式。本文介紹了數據採集、曲線重建、曲面重建等逆向工程中的重要研究內容。
  7. The parts reverseeng ineering deals with mostly have freeform surfaces. the regeneration of the free form surfaces is the main task of reverse engineering. in this paper some key techniques for nurbs surface reconstruction in reverse engineering such as b - spline curve fitting, b - spline surface fitting to scattered data, b - spline surfa ce fitting to contour data and b - spline curve fairing are studied

    本文研究了逆向工程中b樣條曲面重構的關鍵技術,包括b樣條曲線的擬合、散亂數據的b樣條曲面擬合、逐層掃描數據的b樣條曲面擬合以及b樣條曲線的光順。
  8. This machine has both single point diamond turning ( spdt ) and ultra - precision grinding capability, and could fabricate both rotational symmetric and 3d freeform components

    而在超精密加工技術領域中最基本的就是加工設備,其次才是配合的加工技術。
  9. Finally, prospect of the future trends of the colloidal freeform fabrication is offered

    最後對陶瓷膠態無模成形技術的發展前景進行了展望。
  10. Principles, fabrication process and application of these freeform fabrication methods are analyzed

    對基於不同固結方式的各種成形方法的原理、工藝過程及應用進行了詳細的分析。
  11. The placement of report items in a report is completely freeform. with reporting services, you are not limited to " bands " of data in a report

    在reporting services中,放置報表項時可選擇的位置不再僅限於「帶區」數據區域。
  12. In this paper, the geometry modeling technology and the theory and methods of the freeform curve and surface, together with the applied, opening and mini - sculpting system software for moulding empoldered for the henan jiuding stock company have been analyzed and researched systematically in the course of mutual curve - surface sculpting

    論文在對幾何造型技術及曲線、曲面的理論和方法進行系統分析與研究的基礎上,應河南九鼎股份公司的實際要求,開發了一套實用的、開放性和小型注塑模具造型系統軟體。
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