線點造型 的英文怎麼說

中文拼音 [xiàndiǎnzàoxíng]
線點造型 英文
point on curve
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 造 : Ⅰ動詞1 （做; 製作） make; build; create; produce 2 （假編） cook up; fabricate; concoct 3 [書面語...
  • 造型 : 1 （創造物體形象） modelling; profiling; mouldmaking 2 （創造出來的物體形象） model;mould3 [機械...
  1. The system can display in 3d the robots with higher quality graphics on pc by adopting the solid model technology, and modify the model of robots according to the size given by users, so that the parametric modeling is realized under interactive mode. it realizes the graphics simulation of robots in kinematics in both articulatory space and cartesian space, and it also realizes the animated simulation of trajectory of linear interpolation in point - to - point mode. the movement of robots can be realized by graphics teaching or programming

    該系統採用實體造型，能在微機上顯示較高質量的機器人的三維圖形，可以按照用戶給出的尺寸修改模型，在交互方式下，實現機器人的參數化造型；系統能夠在關節空間和笛卡爾空間中進行運動學的圖形模擬，能進行點到點直線插補軌跡的動畫顯示，機器人的動作可以示教再現，也可以由程序設定。
  2. After that, through discussion about the landscape estimate criterion, the author summarizes it as follows : aspect relation and meaning. then, based on the landscape features of the urban viaduct rail transit along the no. 1 subway in hangzhou, the authors analyzes and summarizes the challenges that we must affront to and comment on the aspect of the styles and colors of the viaduct. at last, from a combined view with city planning, the author puts forward some advice about the improvement on the sculpt and colorific aspects of viaduct

    論文首先分析了高架軌道交通的景觀特點和空間組合模式；通過討論景觀評價的標準，將景觀評價標準總結為外顯、關系、內涵三個方面；然後結合杭州市地鐵一號線工程，從外顯、關系、內涵三個方面分析高架軌道交通可能產生的景觀影響問題；最後結合城市設計的角度，對橋梁的造型和色彩等方面提出部分改進意見。
  3. Interlocks the utilization different color the ceramic tile also is easy to do method, for instance all around brick uses the straight shop law, but among uses the diagonal line slanting shop the method, many kinds of specifications, many kinds of modelling encaustic brick has provided the display imagination space for you, becomes in the decoration a big luminescent spot

    交錯運用不同顏色的瓷磚也是個好辦法，比如四周的磚採用直鋪法，而中間採用對角線斜鋪的方法，多種規格、多種造型的彩磚為你提供了發揮想象的空間，成為裝飾中的一大亮點。
  4. This colored enamel porcelain features bumpy middle, smooth loach - back - like support, and shoulders with smooth and natural line

    此款琺瑯彩瓷器造型特點:腹部豐滿，底足為光滑的泥鰍背，器物肩部線條流暢自然。
  5. Characteristics of the cloisonn enamel porcelain : plump on body part ; smooth back of loach at bottom ; natural and fluent lines on shoulder part

    此款琺瑯彩瓷器造型特點:腹部豐滿，底足為光滑的泥鰍背，器物肩部線條流暢自然。
  6. The spot, the line and the surface are the basic mold - making language forms in brocades of the tujia people, and those unique constitutional elements manifest the changeful and unifiable aesthetic characteristics

    點、線、面是土家織錦的基本造型語言，獨特的構成元素體現了變化與統一的審美特徵。
  7. After studying a lot of documents of computer - graphics and computation of geometrical, based on nurbs, which is a pop expression to describe curve and surface, the author put forward a method ? ? to identify bad point by most excursion, to illustrate how to choose smooth base plane, which is not referred in most documents, and to introduce optimize method of operational research to combine surfaces, especially for surfaces combination with vertex, and improvement of combination effect

    在解決多曲面有角點的拼接問題中引入了運籌學的優化方法，改善了多曲面拼接的效果，而且在ugii造型軟體的基礎上，用visualc + + 、 ug / openapi進行二次開發，加入了壞點剔除，曲線光順，曲面片之間的拼接等功能，很好的解決了反求工程中所遇到的問題。
  8. Then we use bernstain - bezier triangles to interpolate these points and reconstruct the worm gear surface. a new digital model of worm gear is provided. we can use this digital model to cnc, rp & rm, interference - detecting, etc. finally, we refit a y35j2 nobbing machine into a five - coordinate cnc machine

    在這一方案下，提出以截交線上的型值點作為刀觸點制定走刀軌跡的方法，以y35j2型滾齒機為實踐平臺提出加工平面二包蝸桿副的數控改造方案，對這一方案進行了計算機模擬。
  9. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造，設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點，包括常規栓焊（ wfp ）節點、翼緣全螺栓連接（ bfp ）節點、雙t板連接（ dst ）節點以及加勁端板連接（ sep ）節點，進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究，比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵，主要結論有： 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈，沒有或略有捏攏現象，耗能能力強； 2 、軸壓比對節點滯回曲線有顯著影響，全部節點都有顯著的剛度退化； 3 、位移與轉角骨架曲線在峰值荷載後有較長的水平或下降段，具有良好的延性性能； 4 、從整體抗震性能上看，翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點，可在實際工程中加以推廣。
  10. Creative points and all tasks having be finished are briefly shown below : according to the classical space meshing theory, we have strictly deduced a series of formulae such as the equation of contacting line of worm, the equation of the second limiting curve of worm gear, and the equation of working surface and non - working surface, etc. and we have deeply studied the algorism of the actual contacting lines of worm gear drive

    本文的主要創新點和成果如下：基於經典共軛嚙合理論，對平面二包蝸桿副的運動關系進行了嚴密分析，獲得了蝸桿副齒面方程、蝸桿齒面一界曲線方程、蝸輪齒面二界曲線方程等一系列齒面分析所必須的數學公式，並深入研究了蝸桿副齒面接觸線的演算法，為蝸桿副的三維數字化造型打下了堅實的數學基礎。
  11. The technique training contains the content are many, for example : the wax pencil water color ' s modelling, cancels the line, the color ; the clay sculpture class rubs sticks the picture ; manual class paper folding, cutting out, glue, . . . therefore, the technique training both must fasten tightly each class the key point, and must have the whole situation in mind, application of local experience to the entire area ; both must focus on all personnel schoolmate, and must consider the individual result prominent or ability weak schoolmate, teaches students in accordance with their aptitude ; both must praise encourages, and must counsel specifically, helps them to solve in the technical difficulty

    技法訓練包含的內容較多，如：蠟筆水彩的造型、勾線、上色；泥塑課的揉搓粘畫；手工課的折紙、裁剪、粘貼， … …因此，技法訓練既要扣緊每節課的重點，又要胸有全局，點面結合；既要著眼于全班同學，又要照顧個別成績突出或能力較弱的同學，因材施教；既要表揚鼓勵，又要具體輔導，幫助他們解決技術上的困難。
  12. According to the movement traces of yarn carriers on the braiding machine bed, a perform was divided into three regions, i. e. interior, surface and corner, and distinct control volumes were defined for each region. analyzing the control volume of each region, the yarn architecture of perform was described and three kinds of local unit cell were identified. then the relations between the braiding parameters of the perform were derived

    根據編織過程中攜紗器的運動軌跡特點，將預成形件劃分為三個不同的區域，分別定義了不同的控制體積單元，識別了預成形件的兩種局部單胞模型，分析了預成形件的紗線構造，並導出了編織結構參數之間的關系，同時給出三維編織復合材料的設計方法。
  13. And then we introduce bezier, b - spline and non - polynomial curves and surfaces modeling, which include l - splines, helix splines, splines in tension and c - curves etc. by analyzing the characters of bezier curves and b - spline curves, we construct trigonometric polynomial curves in the space of trigonometric functions, which assume the characters of b zier curves and b - spline curves

    闡述了cagd中參數曲線曲面造型的發展歷史並介紹了bzier方法、 b樣條方法以及非多項式曲線曲面造型方法，後者包括l -樣條、螺旋樣條、張力樣條以及c -曲線等。文章以b zier曲線和b樣條曲線的特點為基礎，在三角函數空間中構造一組具有上述兩類曲線特性的三角函數多項式曲線，稱其為t - b zier曲線和t - b樣條曲線。
  14. 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
  15. This thesis discusses the problem free - surface modeling technique of turbine blade according to the property of the runner blade and the present research achievement in free - surface modeling technique, the major study concerned are introduced below : firstly, it accomplished the study of intersection for blade - to - plane and present the method of three - step algorithms such as subdivision > iterative refinements approach ; meanwhile it solved the problem of small area extend of blade by use minimal modulus method

    本文針對水輪機葉片的特點，結合曲面造型技術的研究現狀，研究了水輪機葉片的nurbs曲線曲面造型問題。主要工作有：第一，完成了葉片與任意平面求交問題的研究，提出分割-迭代-擬合三步求交演算法。同時首次應用最小二乘擬合端部法解決了葉片的小區域延展問題。
  16. Some foundry workshops of many important machinery and auto vehicles such as faw, no. 2 automobile group, luotuo, beijing jeep and tianjin gas engine plant and so forth have introduced molding product line ; however, it can not avoid hot sand problem for enhancing productivity ; therefore, it needs to develop economical and creditable cooling moisture control system immediately

    國內一些重點機械汽車廠家的鑄造車間，如一汽二汽洛拖北京吉普天津內燃機廠等，已經引進了先進的造型生產線，但是，因生產率的提高不可避免熱砂問題，因此迫切需要開發一套實用可靠的冷卻水分控制系統。
  17. 2 ) for making the meshes consistent on the common boundaries of adjoining surfaces, a new approach of boundary discretization is employed. 3 ) the boundary - representation structure is adopted to fulfill the mesh generation over combined surfaces. 4 ) the quality of surface meshes is improved by point creation on 3d scan lines and diagonal swapping procedure

    通過引入可移動的虛邊界解決了閉合曲面的剖分問題；通過對鄰接曲面公共邊界的統一處理，保證了組合曲面拼合處網格的相容性；以邊界表示數據結構為基礎實現了三維組合曲面的全自動網格剖分；採用空間掃描線布點、診斷交換等技術，優化了網格的質量；並以autocad為支撐平臺objectarx為開發工具，開發了一個基於幾何造型的曲面三角形網格全自動生成程序。
  18. 4. the author particularly discussed the drafting method of involute, using spline which is defined by many points to construct involute. compared with other involute defined by arc or straight line segment, the precision of this kind of involute is improved evidently

    4 .對齒輪漸開線的造型方法進行了詳細的分析研究，用多點定義的spline線來構造漸開線，與用圓弧或直線段擬合方法相比，漸開線的精度得到顯著提高。
  19. 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。
  20. A new lom process, in which the slice sheet is cut along the tangent of normal section line in z - axis direction, is proposed to reduce the theoretical manufacturing error and remaining material quantity

    為減小造型誤差，提出了新lom方法，即沿過分層板中點造型曲面z向法截線的切線切割分層板。
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