geometric surface 中文意思是什麼

geometric surface 解釋
幾何表面
  • geometric : n. 有幾何圖形的東西。adj. 1. 幾何學的,幾何圖形的。2. 按幾何級數增長的。adv. -rically
  • 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. Centaurus ships are relatively geometric and smooth, with very few hard edges and little details to break the even surface of the hull. they are almost always symmetric

    人馬座艦船的設計相對較整齊和平滑,極少有尖銳邊緣和小零碎突出船殼的平坦表面從而破壞其光滑性。它們幾乎總是對稱的。
  2. This paper is original from " on - line measuring system for cragged surface on special working conditions ", supported by the science and technology research foundation of anhui province. this project mainly researches on the technique of measuring geometric parameters on train wheel profile applying stereovision measurement technology

    本論文所研究的課題來源於安徽省重點科研項目「特殊工況異形曲面在線檢測系統」 ,本項目主要研究如何應用計算機視覺測量技術來檢測火車車輪輪廓幾何參數。
  3. This paper is from the " on - line measuring system for cragged surface on bad conditions ", supported by the science and technology research foundation of anhui province. this project is mainly on the research of measuring geometric parameters on train wheel profile applying stereovision measurement technology

    本論文所研究的課題來源於安徽省重點科研項目「特殊工況異性曲面在線檢測系統」 ,本項目主要研究如何應用計算機視覺測量技術來檢測火車車輪輪廓幾何參數。
  4. Then a high - degree geometric continuity blending surface is obtained with transfinite interpolate method. ( e ) g3 blending surface with approximation can be constructed by lofting if geometric invariant errors are given, the surface can be converted to b - spline, nurbs form for the purpose of system aggregation

    最後,為滿足曲面造型系統集成的需要,在保證曲率、曲率導數和撓率精度情況下,將上述研究結果應用於曲面放樣逼近方法,得到參數過渡曲面轉換成b樣條曲面或nurbs曲面的形式。
  5. When no damaged compartment, damaged stability calculation is just intact stability calculation and when waterplane is horiental, geometric properties calculation is the base of hydrostatic curves. because ship hull is a kind of typical free - form surface, it is satisfactory to be modeled with nurbs

    在這種情況下,船舶靜力學性能的計算,可以突破以往計算中所必須的一些假設及簡化,而是直接通過船舶靜力學性能計算的基本原理,在船體曲面圖形上直接進行計算。
  6. The design shows very dynamic geometric and animal patterns with a worked surface measuring 90cm x 180cm. like most other carvings, apart from those at shek pik and wong chuk hang, it is situated on a headland embracing the beautiful bay

    大浪灣石刻於一九七年由一位警務人員發現,面積約九十厘米乘一百八十厘米,紋飾為幾何圖紋及抽象的鳥獸紋。
  7. By the help of geometric significance of plane or space curve and space surface, and by use of the symmetry of curve and surface to coordinate axis and coordinate surface, how to use the symmetry to calculate the surface integral and curve integral is discussed for the odd ( even ) functions that are defined on the curve or surface with symmetry

    摘要藉助于(平面)空間曲線及空間曲面的直觀幾何意義,利用曲線、曲面關于坐標軸及坐標面的對稱性,探討了對于定義在具有對稱性的曲線、曲面上的奇(偶)函數,如何利用對稱性計算曲線積分及曲面積分。
  8. The analytical model indicates that the rubbing temperature of tire surface is affected by some parameters, such as ambient temperature, sliding speed and distance, normal load and thermal - mechanical properties of the counterface materials, as well as geometric shape of a tire footprint

    分析了大氣溫度、滑動距離、滑動速度、輪胎承載以及胎面和路面材料的物理性能對接地胎面溫度的影響。
  9. The generation of orthogonal - shaft face gear ( fg ), the geometric character of the tooth surface, the flash temperature of the fg and the distributing of tooth surface temperature analyzed by finite element methods are studied in the paper. the software about the flash temperature of the fg is also developed

    本文主要研究了正交面齒輪的齒面生成、齒面的幾何特性、面齒輪傳動的齒面瞬時溫升、齒面溫升分佈的有限元分析,並在此基礎上開發了正交面齒輪傳動的溫升計算系統軟體。
  10. ( 3 ) computation method of geometric properties of closed surface applied to performance calculation of ship hull surface based on nurbs is presented

    ( 3 )建立了基於nurbs的船體在任意浮態下的三維幾何特性計算新方法。
  11. In chapter 6, the usage of floater ' s algorithm on a disk is discussed which is for geometric reconstruction of surface with four edges using double cubic b - spline surface, and the algorithm is generalized to a cylinder and a mobius

    第六章討論了floater關於四邊拓撲曲面的雙三次b樣條幾何重建方法在圓一摘要浙江大學博士學位論文一盤拓撲曲面上的應用,並將其推廣到平環與mbbius帶上。
  12. By an investigation to various examples, it is found that the texture distortion is mainly produced from the discord of direction variation between texture and surface geometric, incurred by the simplification to the surface

    從另一個角度對紋理扭曲的產生原因進行了分析,認為紋理扭曲主要是由於簡化導致模型表面幾何方向變化和紋理方向變化不一致造成的。演算法因此根據幾何和紋理方向變化來度量紋理扭曲的程度。
  13. Surface modeling is an important subject in computer aided geometric design and computer graphics. it researches on denoting, designing, displaying and analyzing of surface in the environment of computer image system

    曲面造型( surfacemodeling )是計算機輔助幾何設計( computeraidedgeometricdesign , cagd )和計算機圖形學( computergraphics )的一項重要內容,主要研究在計算機圖象系統的環境下對曲面的表示、設計、顯示和分析。
  14. With energy method, we can conveniently control the precision of the objective surface and add boundary constraints for preserving the model ' s global geometric continuity, but this method is very time - consuming. stiffness adjustment is the easiest method to be implemented and the fairing result is always satisfying except that the acquired surface editing is awkward. based on wavelets decomposition, the surface model ' s data size can be compressed efficiently and this method is running fast, however, the error and boundary constraints are difficult to be considered

    其中基於能量原理的光順方法能夠方便地控制目標曲面的精度和邊界條件,從而能夠實現曲面模型的全局連續性,但是能量法的運算速度還有待提高;剛度調整法實現簡單,但是生成的曲面的可編輯性較差;小波分解方法計算速度很快,能夠有效地實現數據壓縮,但是其逼近誤差和邊界條件卻難于控制。
  15. In this paper, we take the reconstruction of surface of revolution as our main aim, and by using the delaunay triangulation, the definition of curvature and the theory of b - spline, we present a way of reconstructing surface of revolution from point cloud. the main content of this paper is given in the following. computer aided geometric design and reverse engineering are the basis of this article

    本文以旋轉面重建演算法為主要研究對象,應用三角部分、曲率的定義以及b樣條理論提出了一種由點雲數據構造旋轉面的方法,主要工作如下:計算機輔助幾何設計以及反向工程是本文的理論基礎,因此論文的第一章對其進行了簡短的回顧和綜述,並給出了旋轉面重建演算法目前的研究狀況。
  16. The results showed that the processing parameters ( such as laser power, the diameter of laser, scanning speed of laser beam, ratio of overlapping ) are important to acquire a perfect component. furthermore, in order to assure geometric properties ( accuracy, surface finish ), the structure of the off - axial powder nozzle was improved to avoid the oxidation of the molten pool. the density metal test sample of rene95 high - temperature alloy was made by lsf through optimizing the processing parameters

    本文對激光立體成形的工藝特性進行了深入系統的研究,發現如果要獲得理想的成形效果,就必須對成形過程中的工藝參數進行精密控制,例如激光功率、激光光斑大小、光束掃描速度、搭接率等;同時為了保證成形件有較高的尺寸精度和表面質量,必須對成形零件的氧化問題進行控制,通過改進側向送粉噴嘴的結構設計,成形件的表面氧化問題得到適度控制。
  17. Blending surface plays an important role in cad / cam, and the problem of blending surface with high - degree geometric continuity is a key question. the paper concerns how to construct a blending surface between two surfaces

    過渡曲面在cad cam技術中具有十分重要的地位,研究高階幾何連續過渡曲面的構造理論與方法是當前的研究熱點之一。
  18. To realize the illusion of bumpy of geometric surface, traditional bump mapping changes the normals of geometric surface instead of changing the geogetric attributes of body surface

    傳統的凹凸紋理映射技術並沒有真正改變物體表面的幾何屬性,而是通過紋理來改變物體表面的法向量,從而實現物體表面具有粗糙感的假象。
  19. During the resent years, bump mapping is one of the hotspot in reasearching the 3d graphics. it is used for rendering the details of geometric surface, which makes the geometric surface look bumpy and increases the fidelity of scene

    凹凸紋理映射技術是三維圖形學中近年來研究的一個熱點,它被使用來繪制物體表面的細節,使物體表面看起來具有粗糙感,增加繪制場景的真實程度。
  20. A least squares solution via singular value decomposition is used to solve the matrix equation. computations with synthetic data, where the near field of several typical antenna configurations are got over various geometric surface, illustrate the accuracy of the method

    為了證明本方法的計算準確性,我們給出了幾個不同輻射源在不同近場測量幾何面下的近場和遠場計算結果,與解析公式的計算結果相比較,一致性很好。
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