surface convex 中文意思是什麼

surface convex 解釋
表面突起
  • 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...
  • 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
  1. We fabricated a large computer - generated holography on a concave lens surface to test the convex secondary mirrors surface

    在凹透鏡表面上製作出了用於凸非球面檢測的曲面全息圖。
  2. Proceed from the angle of enhancing the backing off grinding accuracy of the special shaped convex curved rake surface, and in accordance with the enveloping theory of differential geometry and the designing model of new configured carbide gear shaper cutters, the mathematical model for backing - off and grinding the special shaped convex curved rake surface of the new configured gear shaper cutters was derived

    從提高新構形硬質合金插齒刀異形凸曲前刀面鏟磨精度的角度出發,根據微分幾何的包絡理論及新構形硬質合金插齒刀設計模型,推導出鏟磨新構形插齒刀異形凸曲前刀面的數學模型。
  3. The wet plating method permits to improve the adhesion of plating layers by treating the surface of polymers with an acid to generate the concavo - convex and forming the polar functional groups ( see, metal surface compendium, plastic plating techniques, page 13 )

    濕鍍方法可以改進鍍層的粘附能力,其方法是用酸處理聚合物表面,以產生凸凹並形成極性基團。
  4. 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,分析了覆蓋件成形的特點和要求,同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等,並用數值模擬軟體對多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形情況進行模擬,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形特點和要求的一些異同點,以及常見的起皺、拉裂和回彈、成形不足等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。
  5. The convex aspheric surface has self - aplanatic capability. the range that can be utilized in practice was studied

    分析了自消球差方法檢驗凸二次非球面的實際可用范圍。
  6. 2. sperm ultrastructure the sperm is nonflagellated and composed of a main body in which including nucleus n apical cap and a little cytoplasm and a single spike extending from the convex surface of the apical cap, which consists of about twenty radial fibrillae on which exhibiting periodic cross - striations. the concave surface of the apical cap surrounds the little cytoplasm which is highly condensed and has n ' t any organella and sperm nucleus, which is uncondensed and composed of filamentous materials and many membrane - bound vesicles

    外形呈圖釘樣,由主體部和棘突組成,主體部包括帽狀體、細胞質帶和精核。帽狀體由約20根輻射狀排列的纖絲組成,纖絲具橫紋。其凸面延伸成棘突,棘突內纖絲是帽狀體內纖絲的延續,亦具橫紋。
  7. Under the all different structures " combination, the water surface had large bias and turn - around in the torturous path, and in the middle of the path along the longitude, there had the regularity that sink bank surface was higher than the convex bank one

    在所有結構組合條件下,彎道水面都有較大偏斜和扭曲,並且在彎道中部主法線方向上,基本為凹岸水面高凸岸水面低的規律。
  8. 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

    變形,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、網格等) 。變形在許多領域有著十分廣泛的應用,如計算機圖形學、動畫設計、工業造型、科學計算可視化、電影特技等。本文對同構平面三角網格的變形和平面多邊形的變形進行了研究,主要的研究結果如下: 1 )同構平面三角網格的變形:提出了具有不同凸邊界的同構平面三角網格的保凸變形方法。
  9. The rcs of the smooth convex object based on the rational b zier surface

    曲面任意光滑凸體的雷達散射截面
  10. The rcs of the smooth convex object based on the rational b 233 ; zier surface

    曲面任意光滑凸體的雷達散射截面
  11. Dried at the temperature, the film has surface with convex and concave microstructure, its hydrophobicity and surface roughness can be improved evidently by adding the bead - forming agent. ( 3 ) the self - cleaning and heat - insulated building coating with excellent hydrophobic property and gas - permeability was preparaed by using the hydrophobic additive, modified sepiolite and modified expanded pearlite

    ( 3 )應用疏水添加劑、改性海泡石、膨脹珍珠巖能夠制得自清潔隔熱功能塗覆材料;制備的疏水添加劑和經提純、疏水改性后的海泡石和膨脹珍珠巖,對乳膠塗料的流變性能、穩定性能以及塗膜的疏水性能、對比率和其他常規性能無不良影響。
  12. But there had phenomena that the middle surface was higher than the both sides " and even the sink bank one was lower than the convex bank one

    但彎道中也出現了中心線水面高兩岸低的情況,甚至還有凹岸水太原理工大學工程碩士學位論文2面低而凸岸水面高的情況。
  13. Closed convex surface

    閉凸曲面
  14. We researched the testing method of convex conic aspheric surface

    對小型凸二次非球面檢驗方法進行了研究。
  15. After research surface reconstruction with triangular facets, contours of first layer and the last layer are triangulated with layer separation algorithm firstly. and then the least polar - angle criterion is presented for linking two convex contours, and the method is also given in which non - convex contour is transformed to a set of convex contour. with the splitting and integrating algorithm, the single - to - multi - contour reconstruction with triangular facet has been simplified to one - to - one contour

    首先採用層析式演算法對起始層和結束層中的輪廓進行三角剖分;然後採用最小極角法實現兩凸輪廓間的三角片重構,並討論了非凸輪廓變換為凸輪廓的方法;最後,使用分裂與合併技術將單輪廓匹配多輪廓的三角片重構簡化為單輪廓之間的三角片重構,最終完成整個骨骼表面的三角片重構。
  16. Surrounding with the subject of minor asphere making and test, we pursued work in four side : the design, test and making of aspheric indirect ophthalmoscopy lenses, test and making of aspheric ge lens, double asphere lens testing, study on testing of refractive convex aspheric surface

    本文圍繞小型非球面檢驗加工這個課題,主要做了四個方面的工作:非球面眼底鏡的設計、加工和檢驗,非球面鍺透鏡的加工檢驗,雙面非球面小型透鏡檢驗方法的探討,凸二次非球面檢驗方法的研究。
  17. Our electropolishing technology method is a way of realizing a smooth and shiny metal surface not by adding something to the original surface but by taking something away. essentially, the technique involves shaving off the burrs and convex parts of the surface

    這不是採用粘著金屬表面的辦法,而是相反的通過刮平金屬表面的凸起和凸面,來製作出平滑光澤表面的電解研磨法。
  18. In this paper, application of convex hull is proposed to slove the problem of global tool interference avoidance in 5 - axis sculptured surface machining

    本文提出了運用凸包法解決在五軸加工中刀具干涉的演算法。
  19. Application : grind the surface of wood and metal. lap the hole and surface of work - piece. gind and lap flexible contoured suface, especially concave and convex surface profiles

    用途:應用於木材和金屬的表面拋光、工件的內孔、外壁的精磨、用於彎形物的曲面、尤其是凹凸表面和側面的研磨、拋光。適用於鑄鐵、木材、鋼材、有色金屬、塑料。
  20. In section one, based on theory of n dimensional euclid space, a new method labeled as " pointlineplane " recycling optimization algorithm is proposed to solve the linear programming problem. this algorithm is proposed on the basis of the thought as follovvs : as for three dimensional euclid space, the feasible region of any linear programming problem is a extended convex polyhedron, of which surface is consisted of some planes, and its objective function can be regarded as a parallel plane pencil with objective function value acting as parameter

    第一部分內容是在n維歐氏空間理論的基礎上提出了一種求解線性規劃問題的新演算法? 「點線面」循環尋優法,本演算法是基於如下思想提出來的:我們知道,在三維歐氏空間中,線性規劃問題的可行域是一個由若干個平面圍成的廣義多面體,目標函數可以看作是以目標函數值為參變量的一個平行平面束。
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