trimmed surface 中文意思是什麼

trimmed surface 解釋
截裁曲面
  • trimmed : 平衡的
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  1. Algorithm of trimmed surface triangulation of prepositive disposal in predicting rcs of aircraft

    計算前置處理中裁剪曲面剖分演算法
  2. Reading graphics files and dispersing curves and surfaces. after lucubrating current algorithms dispersing trimmed surfaces, the mapping method is adopted. to avoid unnecessary or repeated calculations, a new tessellation algorithm for trimmed surface is introduced

    在深入分析目前流行的裁剪曲面離散演算法的基礎上，採用映射法對裁剪曲面進行離散，並針對面向網路會議的圖形瀏覽器要求圖形數據、剖分速度快的特點，提出了一種基於編碼的裁剪曲面離散演算法； 3
  3. At last, the surface of the alumina femoral head was grade - polished with sic micropowder and diamond grinding cream, the join part was trimmed with specific instrument, which made the surface of the alumina femoral head reach the degree of approximating mirror finish and match the femoral stem well. the artificial partial hip joint prostheses was finally got by articulating the alumina femoral head with ti alloy femoral stem coated with bioactive coating

    最後，採用sic超細粉和金剛石研磨膏對氧化鋁陶瓷股骨頭表面進行分級拋光，用專用器械修整其聯接部位，得到表面具有近似鏡面光潔度並與股骨柄配合良好的氧化鋁陶瓷股骨頭，並與表面塗覆生物活性塗層的鈦合金股骨柄配伍，最終獲得人工半髖關節假體。
  4. Profile curves of a rounding surface are calculated along a feature line with a given radius. then inner elements of a rounding mesh is created with these profile curves, and sewn with the original mesh which is pre - trimmed. a feature - based mesh modification method is proposed for existing rounding feature

    給定圓角半徑，計算出沿特徵線圓角曲面的截面輪廓線，以輪廓線的六等分點為節點生成圓角區域單元，並與剪裁后的基網格面縫合，從而生成沿特徵線的圓角曲面網格。
  5. So as to deal with this problem, local b - spline surface designing method with complicated trimmed boundary constraints is advanced. for two neighboring surfaces, we first trim a belt along the common boundary and then bridge a b - spline surface between these two trimmed surfaces with a smooth blending. with respect to the comer area comprised of several adjoining surfaces, a rectangular region covering the comer area is obtained by trimming operations at first, and later a local b - spline for filling the rectangular region is completed through interpolation or approximation

    在兩張相鄰的曲面之間，先在其公共邊界處裁剪出一個帶狀區域，然後再採用曲面搭接的方式實現曲面之間的光滑過渡；而在鄰接曲面的公共角點處，先在該角點附近區域裁剪出一個矩形拓撲域，然後運用插值或逼近的方法，設計出一張既滿足於該區域的邊界條件同時又插值或逼近內部采樣點的b樣條曲面。
  6. Aiming at the existed problems in reverse engineering techniques concerning triangulation method for scattered data points, display technique of three dimension model based on mesh simplification, and redesign technique for re - constructed surface etc., this paper studies and proposes the relevant solving schemes, key algorithms and realizing technologies. the chief contributions acquired by this paper include : ( 1 ) an effective 3d triangulation algorithm for scattered data points is put forward. this algorithm solves the problem that data points must be partitioned for multi - projection realized by traditional 2d triangulation methods, and can also triangulate the scattered data points of trimmed surface and concave boundary surface

    本文工作針對散亂點集的三角網格劃分及優化、基於網格簡化的真實感模型顯示，以及重構曲面再設計等反求工程的關鍵技術中還存在的諸多問題，提出了相應的解決方案，並對關鍵演算法和實現技術進行了深入研究，論文的主要成果包括： （ 1 ）提出了一種有效的散亂數據點集的3d空間直接三角網格劃分演算法。
  7. Grpcs provides a unified framework for parametric curve and surface. it does not only inherit a lot of good properties from nurbs such as locality, convex hull, affine and perspective invariance etc., but also has the ability to directly represent trimmed surfaces and closed surfaces

    廣義有理參數曲線曲面在表示形式和計算方法上具有高度的統一性，它不僅繼承了nurbs的很多優良性質，比如局部控制性、凸包性、仿射和投影不變性等，而且可以直接表示裁剪曲面和閉合的曲線曲面。
  8. This static finite element modeling method does n ' t need the requirement of the dynamic design of product in the modern industry. otherwise, most work on the surface mesh generation is based on the single trimmed surfaces, and the work to closed surface and combined surface, which are very popular in engineer, is very few

    另外，在曲面網格劃分方面，當前的研究大多是針對單張非閉合曲面進行的，對于閉合曲面和組合曲面的研究甚少，而這些曲面在實際工程中卻是經常使用的。
  9. In the making process we use hot - forging warm - forging cold extrusion forming and magnetic annealing processes to completely solve the problem of complex form hign precision dimensions difficult manufacturing lower power and so on. what s more, part surface is very smooth with no trimmed margin, continuous flowing metal fiber, high strength, lower noise. forged claw poles obviously increase generator s power and life, and also improve finished product rate of roughness

    在製造過程中採用了熱鍛溫鍛冷擠壓成型及磁性退火等先進生產工藝徹底解決了精鍛「爪極」形狀復雜尺寸精度高製造難度大功率低等問題，且產品表面光潔無飛邊金屬流動纖維連續毛坯強度大噪音低，明顯提高了發電機的功率和壽命，並且提高了毛坯成品率。
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