等分多邊形 的英文怎麼說

中文拼音 [děngfēnduōbiānxíng]
等分多邊形 英文
divide polygons
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
  • 等分 : divide from the middle; [航空; 航海] halve; halving
  1. An equilateral triangle cannot be dissected into finitely many incongruent equilateral triangles.

    三角不能成有限個不全三角
  2. Based on the numerical simulation and accuracy analysis to previous slab ' s test with the ansys program, the study of composite wall, with various detail design under potential load action respectively or jointly is carried on and the wall ' s atress behavior and failure mode is obtained, also the influence to wall ' s stiffness and bearing capacity by kinds of factors, including wall ' s shear span ratio, member ' s section, bar arrangement, etc. based on the hammer blow test and stiffness test, a 1 / 3 scale ten - bay model ' s modality parameter and elastic deformation characteristic is analyzed

    在對密肋復合墻板運用ansys ~ ( ( ? ) )程序進行數值模擬、析驗證的基礎上,對典型組合墻體在不同連接構造和不同荷載效應組合作用下的受力態和破壞模式進行研究;計算析了復合墻體剪跨比、框柱截面尺寸、框柱配筋大小以及墻板內肋梁肋柱配筋因素對密肋復合墻體承載力及剛度的影響,得出其變化規律。
  3. However, in the area with strong magma mingling, there are widespread abnormal fabrics, distinguished differences in the idiomophic - textures and the peritectic reaction, poililitic texture, metasomatism among the minerals, metasomatic border, embayment, rimmed structure, abnormal plagioclase zoning, relict fabric as well as the acicular apatite are very common

    巖石的異常結構構造十發育,礦物之間自程度差異顯著,常見包晶反應、包含結構、交代、熔蝕、交代蠶食的港灣狀結構構造及交代縫合線、礦物鑲、斜長石異常環帶和礦物殘留見指示巖漿混合的標志性礦物針狀磷灰石。
  4. The aim of this work is to have a better understanding of the structure, differentiation and phylogenetic relationship of the tribe hyoscyameae in the solanaceae using evidence from leaf epidermis, seed morphology, palynology, embryology, floral organogenesis, trnl - f and its sequences, and plant geography. the results are summarized as follows : 1. leaf epidermis leaf epidermis of 21 species in seven genera of the tribe hyoscyameae and four species in four related genera was investigated under both light microscope ( lm ) and scanning electron microscope ( sem )

    解剖學在光學顯微鏡和掃描電鏡下,觀察了茄科天仙子族( hyoscyameae ) 7屬21種及鄰近4屬4種共25種植物的葉表皮特徵,結果表明:氣孔器在各種植物的上、下的表皮均有佈,為無規則型,也有不細胞型;葉表皮細胞狀有不規則、十字、近長圓和不規則,垂周壁較平直或各種波狀。
  5. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次,析了覆蓋件成的特點和要求,同時詳細介紹了影響覆蓋件成的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓力、坯料尺寸和工藝切口,並用數值模擬軟體對個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成情況進行模擬,用模擬結果優化拉延工藝方案,比較了內覆蓋件和外覆蓋件在成特點和要求的一些異同點,以及常見的起皺、拉裂和回彈、成不足缺陷的產生機理和相應對策,重點介紹工藝補充面和壓料面的設計及優化方法,因為拉延是沖壓工藝的關鍵工序,而工藝補充面和壓料面的設計是拉延工序的關鍵,對消除缺陷至關重要。
  6. The sea1 ring with complex section shape cafl be treated as a combined body made of several individual cy1 inders with di fferent dimensions. by app1ying the method used in the " edge prob1 em " of the fnoment theory of she11, the deformat ion - - - radia1 disp1acement and rotation at the two edges of each individual

    應用殼體力矩理論中求解緣問題的方法,將密封環解為厚度、截面為單一矩的筒體,對每一圓筒進行析並運用殼體力矩理論求出其兩個緣在外載荷作用下的緣變值? ?徑向位移及轉角。
  7. This paper discusses the polygon medial axis definition of gis and calculation geometry, and their main distinguishing feature, pointes out that the polygon medial axis should be the locu of the equal - distance points to two or more edges of the polygon ; analyzes the relevant different algorithm and cases in practice, and proposes the geometry means in theory relatively rigid and widely meeting the requirements in practice - dotted pair rank method and the map algebra polygon medial axis method, utilizes them to offer several polygon medial axis calculation examples

    摘要比較了當前國內外gis中和計算幾何中關于中軸的定義,討論了它們的主要特點,指出中軸應是到兩個以上距離相點的軌跡,並據此析了相應的各種演算法和實際應用場合,提出了理論上較為嚴密、能夠廣泛滿足實際應用需要的幾何方法點對序列法和地圖代數中軸法。
  8. This thesis primarily makes below the work of a few aspects : ( 1 ) the method that measuring and solution of the control point ' s coordinate, calculation of the point, solution of intersection with polygons, and calculation the quantity of ore reserves in a drawing file by computer technology ; ( 2 ) the theory and the method to draw the diagram of the equivalent line by establishing the abnormal triangle net, and ore blending with the diagram of the equivalent degree ' s line ; ( 3 ) the principle and method to automatically divide the ore, and the method to adjust to the quantity of ore and search the ore ' s information ; ( 4 ) adoption the line program to beg to solve the problem to ore blending, and establish the linear programming model and the simplification model with ore blending. ( 5 ) establish the control model with ore degree based on modem control theories

    本論文主要完成了以下幾方面的工作: ( 1 )利用計算機技術直接在一張現狀圖中,實現了控制點的測量與求解、坐標展點計算、求交以及爆堆礦巖量的計算; ( 2 )提出了通過建立非規則三角網的方法來繪制值線圖的理論和實現方法,通過品位線圖指導配礦工作; ( 3 )提出了配礦塊段自動劃的原理和方法,並在此基礎上實現礦塊礦量調整和礦塊信息查詢; ( 4 )採用線性規劃的方法求解配礦問題,建立了配礦問題的線性規劃模型和簡化模型; ( 5 )建立了基於現代控制理論的品位控制模型。
  9. ? to make the solid have realistic surface, we adopt advanced solid modeling method - constructive solid geometry. ? to free end - user from overwork, we presents and realizes many auto - processing algorithms, such as searching of inner - point, definition of polygon ' s counter - clockwise direction, as well as generation of numeric control codes. ? to checkout the collision and interference between cutter and part, we accomplish numeric control machining simulation, which can help end - user validate the correctness and rationality of numeric control codes, so it is needless that do repetitive test - cut before normal manufacture

    正如將在後續章節中所講述的那樣,我們在系統中採用了許先進的技術,其中主要包括以下幾點:採用層設計思想,使三維物體的設計得到了簡化;採用先進的實體造型方法,使所建立的實體真實感強;實現了內點自動查找、方向自動定義演算法,提高了系統的自動化水平;實現了刀具軌跡的自動生成、優化;實現了數控代碼的自動編寫,克服了手動編寫的缺點;實現了數控加工模擬,能檢驗數控代碼的正確性和合理性,並能自動檢測刀具與工件之間的干涉。
  10. Morphing is the continuous smooth and natural transformation of a source object into a target object, where the object can be a numerical image, curve, surface, mesh, etc. morphing has very wide use in many areas, such as computer graphics, animation design, industrial modeling, science computation visualization, film stunt, etc. this paper makes researches on the morph of compatible planar triangulations and that of planar polygons, and the main results are as follows : 1 ) morph of compatible planar triangulations : this paper presents a convexity - preserving method for morphing compatible planar triangulations with different convex boundaries

    ,是指從初始物體到目標物體的連續、光滑、自然的過渡(這里的物體可以是數字圖像、曲線、曲面、網格) 。變在許領域有著十廣泛的應用,如計算機圖學、動畫設計、工業造型、科學計算可視化、電影特技。本文對同構平面三角網格的變和平面的變進行了研究,主要的研究結果如下: 1 )同構平面三角網格的變:提出了具有不同凸界的同構平面三角網格的保凸變方法。
  11. The identification of polygonal fault is based on interpreting seismic profiles and their time slice

    斷層系的識別主要通過時間切片析和地震剖面解釋手段進行。
  12. Associating with the research and development of national natural heavy concentrate system, considering the feature of natural heavy concentrate database separately stored in every province, which is of mass data, discrete, irregular distribution, and influenced by hardware factors, such as computer configuration and network transfer speed, distributive database and parallel computing philosophy is applied, zone partition and multi - threading queue method is employed to retrieve and process the discrete data within a certain polygonal zone

    結合全國自然重砂系統研製,針對散存放在全國各省的自然重砂數據庫,數據海量、離散、佈無規律、受計算機配置、網路速度硬體因素影響的情況下,應用散式數據庫及并行運算理念,採用區域片及線程隊列方法對某個區域內的離散數據進行檢索與處理。
  13. An old theorem from the first half of the nineteenth century by lowry, wallace, bolyai and gerwien asserts that any simple polygon can be dissected into a finite number of pieces and put back together to form any other simple polygon of the same area

    十九世紀上半葉lowry , wallace , bolyai與gerwien同時證明了一個古老的數學命題:任意給定平面上一個簡單,必可將其劃成有限塊,重新安排,拼成另一個任意給定的面積的簡單
  14. Previous protocols for determining whether a point is inside a circle are not secure enough. we present a two - round protocol for computing the distance between two private points and develop a more efficient protocol for the point - circle inclusion problem based on the distance protocol. in comparison with previous solutions, our protocol not only is more secure but also reduces the number of communication rounds and the number of modular multiplications significantly

    保護私有信息的計算幾何問題是一類特殊的安全方計算問題, attalah首先提出了安全方計算幾何的概念,介紹了點的包含相交判定最近點對及凸包問題,並別基於茫然傳送協議及置換協議設計了兩個不同的點積協議,在此基礎上提出了解決點在中的包含判定及兩個相交判定的初步方法,但正如作者所指出,其方法還不夠完善,協議效率有待進一步改進。
  15. This paper discusses the method of using rulers and compasses to average the polygonal areas by treating the dot on the bounder of a polygonal area as a beeline

    摘要討論尺規方法均面積,給出過界上一點作一直線將面積二的作法。
  16. A study on the structural deformation of a special dam body with a comprehensive analysis method is presented, by taking section 33 of the qingtongxia dam as an example. the dam block is located at the abutment on the right bank, like an “ earth - retaining wall ”, whose cross section is “ high - heeled shoe ” sheped. because of the special structure and load condition, its deformation toward the downstream is large. deep research of its deformation law is conducted, and analysis of the special structure, the boundary condition of this dam block is performed, and the physical genesis of the large deformation of the dam block is revealed

    以青銅峽大壩33壩段為例,提出應用綜合析法研究特殊壩體結構的變規律.該壩段位於右岸壩頭,類似一「擋土墻」 ,斷面狀如「高跟鞋」 .由於結構及受力條件特殊,產生了向下游的較大變.本文應用綜合析法(種模型析、結構計算)對其變規律進行了全面的析研究,並重點對該壩段的特殊結構和界條件進行深入析研究,弄清了該壩段向下游有較大變的物理成因
  17. The study on polygonal fault is helpful for analyzing compaction of muds, hydrocarbon migration, fluid flow in mudrocks and deepwater sand distribution and geometry

    斷層系的研究有助於泥巖壓實、油氣運移、泥巖中流體活動狀態以及對深水砂體佈和幾何態特徵的
  18. This article proposes in order to quickly hidden processing is carried on to multi concavo - convex polyhedron, the hierarchical structure is applied to carried on description on topo relations of three dimensional physique ; the bidirectional link table is applied to carried on the dynamic node assignment, for enhancing the efficiency of the algorithm ; when multi three - dimensional body is being hidden processing, the screen projection polygon should be carried on the overlaped eliminating confirmation and the polygon edges be carried on the computation of the intersectant points, the depth inspection, the comprehensive test and so on

    摘要文章提出一種對個凹凸面體進行消隱處理演算法,並介紹了採用層次結構進行三維體的拓撲關系描述;採用雙向鏈表進行動態結點配的演算法,提高了演算法效率;對個三維物體消隱處理時,進行屏幕投影的重疊排除驗證,對進行交點計算,深度檢查,包容性測試
  19. At present, the problem in testing sheet resistance for micro - areas is that probes must be set up at the suitable locations by handwork. in order to know the wafer ' s impurity distributing, we need test many times, so will waste a lot of time. if the wafer ' s diameter would be 300mm, this problem will be more serious. in this paper, image analysis is introduced, through pre - processing and edge picking - up, the probe tips are recognized. then probe tips will be aligned respectively in two perpendicular directions through driving stepper motors. thus the distribution of sheet resistance for whole wafer is got by automatic testing and it offers information for detecting the impurity distribution and the diffusion uniformity

    這樣,完成200mm ( 8時)圓片雜質的擴散佈需要對許進行測試,需要花費很長的時間,當測試300mm矽片時問題就更為突出。本文將圖象與視覺測量系統引入四探針測試系統中,對採集到的原始探針圖像進行預處理、緣提取操作,以便實現探針針尖的識別,然後由電機控制實現探針的自動定位。這樣測試系統可以自動獲得全片的薄層電阻佈,為超大規模集成電路檢測雜質佈和擴散的均勻性提供信息。
  20. Instead of 640 fibers, it realized the large area multi - object observation by use of 4 000 fibers. according the request of project, mechanical character, controlling and positioning method were firstly analysized. then through studying geometry modeling, convex hull, polygon collision test and other arithmetic, the positioning, controlling and collision test method are proposed which are suitable for radial coordinates unit

    本文根據工程的要求,首先對光纖定位裝置的機械特徵、控制方式、定位方法做了析,然後通過研究現有的幾何造型、凸包構建、碰撞判斷演算法理論,研究出適合極坐標運動單元的表示、控制、判斷方法,並最終在虛擬系統中實現了4000個光纖定位單元的存儲表示、定位控制、碰撞判斷(即實時監控) 。
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