geometric modeling 中文意思是什麼
geometric modeling
解釋
幾何建模-
1986, 18 : 301 - 307. 6 hoffmann c, hopcroft j. the potential method for blendingsurfaces and corners. in geometric modeling : algorithms and new trends, farin g ed.,
早在1984年， rossignac和requicha就提出用滾球法進行過渡曲面的設計，但用這種方法得到的曲面表達式比較復雜，而且在滾球半徑較大時容易出現自交的現象。 -
Computer aided design ( cad ) coming up with the development of computer and the modern industry, today it is still regarding geometric modeling of industry product as its research object
計算機輔助設計（ cad ）是隨著航天航空、汽車、船舶和機器製造業等現代工業的發展和計算機的出現而產生與發展的。 -
Nowadays, 3d modeling and computer animation have got widely applications, such as entertainment industry, man - machine interaction, multimedia, communication etc. the third dimension head portrait has been applied to correlative areas, for examples, movie special effects, virtual conference call, internet increment business, mobile internet increment business and software operation interface etc. in the fields of geometric modeling and computer animation, the deformation technology is an important tool
今天，在娛樂產業、人機交互、多媒體、通訊等領域中三維建模和動畫獲得了越來越廣泛的應用。真實感的三維頭像可以應用於諸如電影特技、虛擬電話會議、網際網路增值業務和移動網際網路增值業務以及軟體操作界面等相關領域。在幾何造型和計算動畫領域中，變形技術已經成為一種越來越重要的工具。 -
The shape measurement and geometric modeling are strongly connected, and both play an important role in science and technology
物體表面形狀測量與實體幾何建模密切相關，兩者均在科學研究、工程實踐中起著重要作用。 -
This paper studies the rational b - splines curves with prescribed poles and surfaces for the first time, and studies the properties of this new surface modeling. the result indicate that this modeling not only have the property of geometric modeling, but also have the agility and availability, and score the singular of curve
本文首次構造了指定極點的有理b樣條曲線曲面，並深入研究了這種新穎曲面模型的性質，結果表明該有理曲面模型不僅具有幾何造型的特點，而且更靈活、更有效，並能刻畫曲線的奇性等固有特性 -
Savchenko v. function representation in geometric modeling : concepts, implementation and applications. the visual computer, 1995, 11 : 429 - 446. 23 rvachev v l. geometric applications of logic algebra
盡管相交曲線是逼近計算的，相關的頂點還是用超形的參數化形式計算的，表明它們屬于隱函數的零集，但不會精確地位於理論上的相交曲線上。 -
Space deformation is an effective tool for geometric shape modification in geometric modeling and computer animation system - however, the sampling problem for the polygonal object deformation is unsolved yet
空間變形是幾何造型和計算機動畫中一種重要的幾何外形編輯技術，但是多邊形物體的變形采樣問題還沒有得到很好的解決。 -
On the assumption of ignoring the distortion of thickness, this paper determines the rough shape by the geometric modeling method of equal area developing using mixed mesh cell of triangle and quadrangle for the first time, presents the equal area developing arithmetic of quadrangle - triangle. on the virtual geometric symmetry axis, we puts forward the method of determining the developed coordinate of the point on the base band in the development of using regular quadrangle cell, determines the developed shape of internal structure in plane utilizing point - to - point mapping theory. furthermore, we realize the approximate developing of undeveloped - irregular boundary surface using a few triangle cells
本文結合型號研製中小曲率機翼整體壁板類零件坯料展開課題，基於板料厚向變形忽略不計的先驗假設，首創混合四邊形-三角形網格等面積展開的幾何模擬法確定壁板類零件毛坯外形，給出了混合四邊形-三角形網格等面積展開演算法；提出了虛擬分割線的概念，採用虛擬幾何對稱軸，給出了規整四邊形單元展開基帶上結點的計算方法；採用映射原理和求交演算法確定了壁板內部結構信息的展開定位。 -
Abstract : on the basis of analyzing the methods of functional modeling and spatial package design, the stratege of spatial package based on functionality is proposed. a procedure is deduced from concept modeling, geometric modeling and detail modeling in concise and efficient formation
文摘:在分析產品的基於功能的設計建模方法和空間布置設計方法基礎上，提出了有效的基於功能的空間布置設計的三個求解層次：基於功能的空間布置概念設計層、基於功能的布置裝配幾何建模層和基於功能的數學建模的詳細設計層.這些模型以簡潔、統一的形式加以表達，具有高效的可構造性 -
Based on a 7 - axis automatic fiber placement robot developed by our selves, we built up the geometric modeling, fiber placement pattern and a simulation software with following functions : mandrel shape design, fiber placement pattern production, and machine movement simulation. the paper first introduced automatic fiber placement and outlined the importance for research on the satellite triangle conjunction of frame. the detail for the geometric modeling process was described
本文以構架式衛星結構的接頭零件為研究對象，並以高性能的自動鋪絲技術硬體專用設備? ?七軸自動鋪絲機器人為工作單元，結合復合材料結構設計的特點，開展了接頭零件的幾何建模、線型設計和模擬等研究工作，完成了simjoint模擬軟體。 -
12 gao x, li m. construct piecewise hermite interpolation surface with blending methods. in proc. geometric modeling and processing : theory and applications, h. suzuki and r. martin eds.,
這是一種生成約束曲面的一般性方法，我們可以用它來把一個多邊形模型轉化成參數曲面，對3d物體進行形變，構造blending曲面及補n邊洞等。 -
A new method for fasting the unit cube - based geometric modeling and its orthographic views reconstruction
一種基於立方單元體的三維模型的構造及其三視圖快速生成的方法 -
( a ) it summarizes geometric modeling on its development, its new methods, and further trend, and gives the theory of geometric continuity and blending surface
在此基礎上根據幾何連續與過渡曲面的密切相關性，重點介紹過渡曲面模型與幾何連續的理論與性質。 -
The geometric model for computer - aided industrial design, which supports the method of top - down, is constructed. it can record the history of geometric modeling and provide the mechanism of controlling the granularity of geometric information
建立了支持自頂向下設計方法的計算機輔助工業設計幾何模型，它能夠記錄兒何建模的歷史並提供幾何信息粒度可控的機制。 -
Conic is indispensable in geometric modeling and cad / cam system
其中應用最為廣泛的是圓弧和圓。 -
Cv cad based 3d object geometric modeling
的三維物體幾何建模 -
In this paper the second case is mainly analyzed. first, geometric modeling is made
本文研究的重點是金屬多面體是電小尺寸的情況。 -
In proc. geometric modeling and processing gmp 04, beijing, china, 2004, pp. 279 - 290
同時，該方法適用於平面，球面和流形上的三角b樣條。 -
Recently, the subdivision methods have become an important research item in international computer graphics. especially, the catmull - clark subdivision surfaces had achieved great success in computer animation and geometric modeling
近年來細分方法已成為國際圖形學領域的一項重要研究內容，尤其是catmull - clark細分曲面在計算機動畫和幾何造型方面取得了極大的成功。 -
Subdivision surface is a new geometric modeling technology of discrete surface based on mesh. it can express modeling surface through control mesh and subdivision rules
細分曲面是基於網格的離散曲面造型新技術，它通過定義控制網格和細分規則來表示造型曲面。
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