convex shape 中文意思是什麼

convex shape 解釋
凸形
  • convex : adj. 中凸的，凸圓的，凸面的。n. 凸狀，凸面，凸圓體。 convex glasses 遠視眼鏡，老花眼鏡。adv. -ly
  • shape : Shape＝Supreme Headquarters Allied Powers in Europe （北大西洋公約組織的）歐洲盟軍最高司令部。n 1...
  1. The award took the shape of an eight pointed convex cross with a mobile swastika in the center disk

    勛章採用了指向八個方向的凸面十字並有一個萬字于中心。
  2. Nurbs curve equation contains two shape parameters, i. e. control convex and the weight factor

    Nurbs曲線方程包含了兩個形狀因子：控制頂點和相應控制頂點的權因子。
  3. Moving control convex will change the shape of nurbs curve, while altering the weight factor will also vary the shape of nurbs

    移動控制頂點可以改變曲線的形狀，而改變權因子也會影響曲線的形狀。
  4. The great modification of shape of nurbs curve can be got by moving the control convex adaptably, while the less diversification is made when the weight factor changed

    移動控制頂點適合於對形狀作較大的修改，而改變權因子適合於對形狀作微調。
  5. It is different from concentric mosaics as follows. the sampling region of border panoramas can be arbitrary convex region, such as rectangle, square, triangle, circle or any other shape. and its sampling manner is sampling cylindrical panorama at border of the region point by point

    它與同心拼圖（ concentricmosaics ）的不同之處在於，采樣區域可以是任意的凸區域，比如矩形、三角形、圓或者其它隨意的形狀，采樣方式是在區域的邊界上逐點采樣柱面全景圖。
  6. Piston is the key parts of engine of tank and chariot, whose shape is convex and variable ellipse. the piston was made up of separate parts. the different part used different material

    活塞是坦克、戰車等發動機的關鍵件，其形狀是個「中凸變橢圓」的異形回轉體，是由2 3種不同材料加工的分體零件組合而成的，而且在機械切削加工完成之後又在外表面噴塗了一層石墨。
  7. First according to the fact that tangential components of the evolution do not affect the geometric shape of the evolving curves, we introduce the evolution equation of geometric quantities for the general planar curves. then we describe the work of gage - hamilton briefly. last we consider a special curvature flow of curve which evolves with speed function of the principal curvatures along the inner norm and show that convexity of the curve is kept and its length and area are contracted if the initial closed curve is smooth and convex. so the final shape of the curve will be a point in finite time

    首先根據曲線在切向分量上發展是不影響曲線的發展形狀，我們引入了曲線的一些幾何變量的發展方程；其次我們簡要地回顧gage - hamilton研究曲線發展的一般步驟；最後我們考慮沿曲線的內法線以曲率的函數為發展速度的一類特殊的曲線族，證明了在初始曲線為凸的閉平面簡單曲線條件下，曲線將保持凸的，並且它的面積和周長將同時收縮，並在有限時間內成為一個點。
  8. Convex - concave shape : unique designed of convex - concave shape, which can strengthen and expand the heated measure. promote to absorb the light and heat energy. increase the radiating energy

    在省油器表面形成許多凹凸面：使表面受熱面積加大，促進吸收光能及熱能，增加紅外線放射能量。
  9. According to the characters of three - dimension engineering, it designs data structure and data model by the method of oop. data structure of oop is applied to the modelling based on graphics. it realizes the display of three - dimension graphics in engineering. the system can import / export 3ds files. it realizes selection, feedback of 3d shape and the management of 3d shape ' s properties ; 3d shape frome 2d contour lines and the medial axis of a convex polygon and an arbitrary simple polygon are discussed

    針對三維工程的特點，採用面向對象的思想進行數據結構與數據模型的設計；將面向對象數據結構應用於基於圖形的建模技術中，實現了工程中三維圖形的顯示，並通過與3ds文件的介面，導入造型復雜的模型進行補充；基於二維設備的三維交互問題，實現了對三維形體的選擇、反饋以及三維形體的屬性數據的管理；對由二維輪廓線構造三維形體，本文創造性的提出了利用多邊形的中軸來構造三維形體，並修正了求多邊形中軸的演算法。
  10. A good model of the full - grade aggregate concrete with high aggregate content is precondition to successfully execute concrete meso - mechanical simulation, so that the main work in the dissertation is focused on the following study concerning the random aggregate model of dam fully - graded concrete : ( 1 ) based on the topology of spherical aggregates, an algorithm of the random convex polyhedron aggregate model was presented considering the actual aggregate content, grading, and aggregate shape, and corresponding fortran program was developed to generate random convex polyhedron aggregate

    針對全級配大壩混凝土的實際骨料含量和骨料形態，本文做了以下主要工作: （ 1 ）在一種高效率生成的隨機球骨料模型的基礎上，形成隨機凸多面體骨料模型，同時研究了細觀單元屬性判別方法，編制了對含有凸多面體骨料的細觀區域進行結構性有限元網格剖分程序。本文給出的三維隨機骨料模型演算法不但考慮了混凝土的骨料的實際級配和含量，而且計及了骨料的實際形態。
  11. ( 2 ) because the optimization method is adopted, this algorithm can realize shape matching of convex polygons with small difference

    （ 2 ）此演算法的優點還在於：對于那些局部有較小差異的多邊形，可以準確地實現匹配定位。
  12. At last, in the same system, by researching the shape restriction of concave region which self - occluding shadow information act on, and one simple modeling of concave region was fulfilled, which make it possible to model non - convex complicated shape in the passive vision system

    最後，在同樣的成像系統下，研究了物體表面自遮擋陰影對凹陷區的形狀限制，得到了相關的約束條件，並由此實現了一種簡單的凹陷區域重構方法，使簡便的被動式視覺方法有可能重構非凸的復雜形體。
分享友人
分享到 Line

分享到臉書