section surfaces 中文意思是什麼

section surfaces 解釋
剖切表面
  • section : n 1 (外科、解剖的)切斷;切割;切開。2 【外科】切片,【金相】磨石。3 (果子的)瓣。4 【數學】截...
  • surfaces : 表面;曲面
  1. If we graph in spherical polar coordinates we get surfaces with the familiar figure eight cross section; again, these are graphs and not orbital shapes.

    如果我們在球極坐標中作圖線,得到熟知的8字形截面;再說一遍,這是圖線而不是軌道形狀。
  2. < uk > if we graph in spherical polar coordinates we get surfaces with the familiar figure eight cross section ; again, these are graphs and not orbital shapes. < / uk >

    < uk >如果我們在球極坐標中作圖線,得到熟知的8字形截面;再說一遍,這是圖線而不是軌道形狀。 < / uk >
  3. Concave reflecting surfaces of spherical cap, paraboloid and hyperboloid of revolution are investigated with regard to the dependence of the levitation force on the section radius rb and curvature radius r ( or depth d ) of the reflector

    針對球面、旋轉拋物面和旋轉雙曲面三種形狀的凹面反射端,系統研究了懸浮力與反射端截面半徑r _ b和曲率半徑r (或深度d )之間的本徵關系。
  4. The equations of workspace boundary surfaces for double - octahedron variable geometry truss pmts are derived based on surface analysis method. the projection and section curve grapha of workspace boundary surfaces for double - octahe

    推導出了zrps ztps型及m 3tps型並聯機床運動學分析的一階和二階影響系數矩陣,得到了其運動學模型。
  5. The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam

    本文研究成果可給出壩體的拱冠梁剖面和壩體中心縱剖面的溫度等值線圖、拱冠梁剖面和壩體上下游面應力等值線圖、壩肩最大最小應力沿壩高的分佈曲線、不同高程處典型點的最大最小應力值表以及不同高程處最大最小應力值表等成果,為碾壓混凝土拱壩的設計和施工中採取相應的溫控措施提供了參考依據。
  6. Great attention has been paid on the study of random surfaces in many scientific and technological fields such as the growth fronts of thin films, surfaces of fabricated optical devices, and the fractured cross - section of materials, etc.

    粗糙隨機表面統計特性的研究是一個多年來倍受關注的問題,這一問題在如動力學的材料生長界面,由大的沖擊而產生的斷裂面,光學元件設計等諸多物理領域具有重要的意義。
  7. Normal section linear diagram of two gears " surfaces, which is on the arbitrary section, has also been protracted. the writing validated the correctness of the mathematical model and experimenting on contact region of spiral helical gear ' s surface validates theoretical analysis

    利用計算機模擬了兩齒面在三維空間中接觸的情景;描繪了三維空間中相對速度的大小及方向;繪制了任意法截面上兩齒面法截線的圖形。對螺旋齒輪齒面接觸區進行了實驗研究,驗證了本文中數學模型及理論分析的正確性。
  8. Test method for measurement of thickness of anodic coatings on aluminum and of other transparent coatings on opaque surfaces using the light - section microscope

    用光截面顯微鏡測量鋁陽極鍍層厚度及不透明表面的其它透明塗層厚度的試驗方法
  9. ( 2 ) the general methods to calculate the temperature field of reinforced concrete structures are summarized. the temperature field of reinforced concrete columns section is calculated in ansys, and the effects of different parameters such as design fires, surfaces exposed to fire, burning time, dimensions of cross section and concrete cover on the temperature field are analyzed

    ( 2 )總結了受火鋼筋混凝土結構溫度場計算的一般方法,並用ansys對鋼筋混凝土柱截面溫度場進行了分析,得到了火災模型、受火面、受火時間、截面尺寸及保護層厚度等因素對柱截面溫度場的影響規律。
  10. In the second part, we investigate the compact submanifolds m with the parallel isoperimetric section in the real space forms rm ( c ) and prove that if there exists a parallel isoperimetric section on m, and the sectional curvature of m is always greater than zero, then m is contained in a hyper - sphere ; and get that the gauss curvature of the compact surfaces m with constant mean curvature in constant curvature space r4 ( c ) is always greater than zero, then m is a totally geodesic surface or a sphere, where an isoperimetric on m means a unit normal vector field defined globally on m with m1 ( ) = constant

    ( 2 )研究了實空間形式r ~ m ( c )中具有平行等參截面的緊致子流形m ,證明了具有一平行等參截面的子流形m ,如果m的截面曲率恆正,則m包含在r ~ m ( c )的一個超球面內;對于常曲率空間及r ~ 4 ( c )中具有常平均曲率的緊致曲面m ,如果m的高斯曲率處處大於零,則m或為r ~ m ( c )中的全測地曲面或為一球面。這里m上的等參截面是m上整體定義的單位法向量場,使得m關於它的平均曲率m _ 1 ( )是常數。
  11. The molding procedure includes dealing with the end points of section curves, fitting the curves with the defining points, smoothing the curves, sheet molding of the blade surfaces and solid molding of the blade body

    造型過程如下:葉身截面線的端點處理、葉身截面線的擬合處理、葉身截面線的光順處理、葉身曲面造型、葉身實體生成。
  12. And the problem in the process of using multiresolution modeling techniques in reverse engineering were investigated, and some solutions for the problems occurring during the process were proposed, such as multiresolution section curves / surfaces construction etc

    就小波多解析度造型技術在逆向設計過程中應用時,截面線的構造以及曲線曲面的多解析度表示等關鍵技術給出了解決方案。
  13. The projection and section curve graphs of workspace boundary surfaces for 6 - sps type pmts are drawn. results of analysis show that the theoretic workspace of 6 - sps trpe pmts is enveloped by 30 surface patchs. input and output ewtons of displacement analysis for double - octahedron variable geometry miss pmts are established, analytical expressions for determining singuledty configuration are derived

    分別推導出了znys ztps型、 ips 3tps型和ipt ztps型並聯機床奇異倉形判別的解析表達式,得到了奇異曲面方程,並由邊界曲面分析方法得到了lps 3tps型和ipt ztps型並聯機床的工作空間,文中給出了以上混聯結構並聯機床奇異位形與工作空間分析的數值實例。
  14. The model of the problem is composed of two half spaces with half circular lining inclusion. horizontal surfaces of the half spaces are loaded with undetermined anti - plane force in order to satisfy continuity conditions at linking section, or with some certain forces to appear cracks. a series of fredholm integral equations of the first kind for determining the unknown forces can be set up through continuity conditions that expressed by using of the green " function

    然後將問題的模型視為「契合」問題,即將其剖分為兩個含半圓環形襯砌的彈性半空間,分別在其剖分面上加置未知的出平面荷載,並在欲出現裂紋位置加置出平面反力使之產生裂紋,接下去利用green函數表示出界面連續條件,建立決定待解外力系的第一類fredholm積分方程組。
  15. To the bezier surface fitting, skimming is used after the cross - section line is fitted. optimal design is brought to the modeling of nurbs surfaces to resolve practical problems. lastly taking a specific example in this paper

    對于b zier曲面擬合,首先擬合截面線,繼而採用蒙皮方法實現;對于nurbs曲面擬合採用nurbs曲線曲面優化演算法實現;給出擬合的實例。
  16. Tool path generation method of planar - section finish machining to surfaces of solid models is studied

    研究並實現了兩維半零件的加工刀軌生成演算法。
  17. Cross - section imaging measurement simultaneously digitizes both exterior and interior surfaces of a part, a full data geometry model of a part can be constructed. the technique helps to shorten the design - to - manufacture time and reduce the cost of the product

    採用層去圖象法測量技術可以同時測量零件的內外輪廓特徵,得到零件的完整數據模型,精度也較高,而且還有助於縮短產品的設計和生產周期,降低生產成本。
  18. The first section introduces the background, significance and the relative development of the dissertation. then the roughness of rough surface and the basic theories of the scattering of electromagnetic waves from rough surfaces are discussed, and the kirchhoff approximation and small perturbation method are presidented in detail

    然後介紹了描述隨機粗糙面的有關統計特性參量,給出了處理粗糙面散射問題的不同方法,指明了各自的適用條件,並對經典粗糙面電磁散射的kirchhoff標量近似法和微擾法做了詳細闡述。
  19. The researches show that the vertical cracks on the surfaces paralleled to water flow of thin - walled flexible piers may be induced by the large shear stresses at the faceoffs in the cross - section near the bearing and the variable cross - section of the pier

    研究表明,墩身在平行於水流方向的兩側面上的豎向裂縫,可能是由於墩身在底部和中間變截面處的倒角附近區域產生較大剪應力而引起的。
分享友人