rectangular surface 中文意思是什麼

rectangular surface 解釋
矩形面
  • rectangular : adj. 矩形的,長方形的;成直角的。
  • 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. We have shown surface tractions on three rectangular boundary surfaces of the body.

    在這個單元體的三個互相垂直的邊界上,我們指明了作用在這些邊界面上的面力。
  2. In view of the situation in infinite plate with rectangular excitation, surface mobility is defined

    針對無限平板中矩形激勵的情況,推導了有效面導納的理論公式。
  3. Study on surface of the rectangular shoulder of packaging machines

    矩形管翻領成型器曲面研究
  4. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景的柱形垂直腔面發射結構( vcsel )的微腔半導體激光器( mcsl )進行了理論分析,建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的理論模型;對圓柱形結構情況進行了數值模擬,得到了振蕩波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳細變化規律;為使理論計算更接近實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討論。
  5. Mechanical standardization of semiconductor devices - part 6 - 12 : general rules for the preparation of outline drawings of surface mounted semiconductor device packages - design guide for fine - pitch grid array - rectangular type

    半導體裝置的機械標準化.第6 - 12部分:表面安裝半導體裝置外形圖繪制的一般規則.小節距柵極矩陣列的設計指南.矩形
  6. Mechanical standardization of semiconductor devices - part 6 - 12 : general rules for the preparation of outline drawings of surface mounted semiconductor device packages ; design guide for fine - pitch land grid array ; rectangular type

    半導體器件的機械標準化.第6 - 12部分:表面安裝半導體器件封裝外形圖繪制的一般規則.小節距柵極矩陣列的設計指南
  7. Thus, the conclusion is drawn : when the diffusion coefficient of cf is invariable and the diffusion time is under a certain range, the beginning corrosion time of the steel in the corner of the rectangular section is independent of the size of rectangular section ; ( 4 ) through the numerical value calculation of rectangular section, the law is found of the influence on modifying coefficient of rectangular section of the thickness of protection layer of concrete and diameter of the steel and the thickness of cf on the surface of concrete, based on which practical calculating method of beginning corrosion time of the steel in the corner of rectangular section is set up

    從而得到結論:在氯離子擴散系數一定的情況下,在一定時間范圍內,矩形截面邊角區域鋼筋的初始銹蝕時間不依賴于矩形截面的截面尺寸; ( 4 )通過矩形截面邊角區域鋼筋初始銹蝕時間的計算,分析了保護層厚度、鋼筋直徑、混凝土表面氯離子濃度對修正系數的影響,並在此基礎上建立了氯離子侵蝕下矩形截面邊角區域鋼筋初始銹蝕時間的實用計算方法。
  8. Many factors regarding the modifying coefficients of circular and rectangular section are analyzed : ( 1 ) it is theoretically proved that the diffusion coefficient of cl - in concrete is dependent of modifying coefficients ; ( 2 ) through analysis of the results of numerical value calculation, it is discovered that the relation between the modifying coefficients and the thickness of protection layer of concrete is linear, from which the function expression of these two variables is gain ; at the same time, the influence on modifying coefficient of the radius of circular section and the thickness of cl - on the surface of concrete ; based on these, practical calculating method of beginning corrosion time of steel of circular section is set up ; ( 3 ) to rectangular section, the diffusion of cf in concrete is two - dimension diffusion

    討論了影響矩形截面以及圓形截面修正系數的因素: ( 1 )從理論上證明了氯離子在混凝土中的擴散系數與修正系數無關; ( 2 )通過圓形截面數值計算結果的分析,發現圓形截面修正系數與保護層厚度基本成線性關系,並建立了二者之間的聯系;分析了圓形截面半徑、混凝土表面氯離子濃度對修正系數的影響,從而建立了圓形截面鋼筋初始銹蝕時間的實用計算方法; ( 3 )在矩形截面氯離子侵蝕下,混凝土處於二維擴散狀態。本文通過計算分析,證明二維擴散的影響區域從邊角開始向中間逐步擴散,並證明了二維擴散影響區域依賴于氯離子擴散系數與氯離子擴散時間的乘積。
  9. Resistors, rectangular, surface mount, precision

    表面安裝的矩形精密電阻器
  10. The algorithm of construction of a fractal interpolation surface patch based on rectangular patch is presented in the modeling, the construction algorithms of osteons and volkmann canals are designed, and the distribution of volkmann canals, the size and structure of osteons can be regulated and controlled according to different area, so it can satisfy the needs of the internal microstructure model

    在建模中,提出了矩形平面片生成分形插值曲面片的演算法,完成了骨單位、浮克曼管的構造演算法,並實現了根據不同區域對浮克曼管的分佈、骨單位的大小、結構等特徵進行靈活調控,以滿足內部微細結構模型的要求。
  11. To improve computing precision, the latter applies interpolating function of curved - quadrilateral element containing six npdes to thicking the influence surface of grillage. compared with lagrangian interpolation for rectangular element and triangle plane interpolation, this way not only improves computing precision but be more suitable for the curved - bar grillage analyzing method introduced this paper

    為了提高計算精度,本文應用六結點曲邊四邊形單元插值函數加密梁格影響面,與矩形單元拉格朗日插值及三角平面插值方法相比,不但提高了計算精度,且更適于曲桿梁格分析。
  12. Visually, the design surface is a rectangular area with an overlay of grid dots that you can use to align report items on the layout

    從外觀上看,設計圖面是一個覆蓋了一層網格點的矩形區域,您可以使用這些網格點在布局中對報表項。
  13. By comparing between the rectangular groove and curved groove, we find that two high stress area of rectangular groove o - ring occurs during the sealing period, and the wearing on the both inside and outside diameter surfaces ; the high stress area only happens at the part area of cone shaft, and the distribution of stress is more even than the former, and the wearing is on the inside diameter surface, the improvement of its distortions makes the service life of sealing lengthen

    通過矩形槽和弧形槽的對比研究發現,矩形槽o形圈在密封過程中出現兩個高應力區,磨損發生在內徑、外徑兩個表面_匕,弧形槽o形圈的高應力區僅出現在牙爪軸鄰近的局部區域內,應力分佈較前者更為均勻,磨損進發生在內徑表面,其受力變形狀況的改善將使密封壽命進一步提高。
  14. So as to deal with this problem, local b - spline surface designing method with complicated trimmed boundary constraints is advanced. for two neighboring surfaces, we first trim a belt along the common boundary and then bridge a b - spline surface between these two trimmed surfaces with a smooth blending. with respect to the comer area comprised of several adjoining surfaces, a rectangular region covering the comer area is obtained by trimming operations at first, and later a local b - spline for filling the rectangular region is completed through interpolation or approximation

    在兩張相鄰的曲面之間,先在其公共邊界處裁剪出一個帶狀區域,然後再採用曲面搭接的方式實現曲面之間的光滑過渡;而在鄰接曲面的公共角點處,先在該角點附近區域裁剪出一個矩形拓撲域,然後運用插值或逼近的方法,設計出一張既滿足於該區域的邊界條件同時又插值或逼近內部采樣點的b樣條曲面。
  15. With the favor of these techniques, the static pressure distribution along the length and the velocity profile at the mini - channel exit were obtained. with the data of more than 500 flow states based on 13 kinds of mini straight rectangular channels that their heights were 0. 5mm and 1. 0mm, the effects of characteristic scale, surface roughness and the aspect ratio of rectangular on the characteristics of flow resistance of mini straight channels were studied

    採用在沿程測量氣流靜壓分佈、在出口測量速度分佈的方法,對高度0 . 5mm和1 . 0mm的13個微小直矩形通道的500多個狀態流場進行了測量,研究了特徵尺度、表面粗糙度、橫截面寬高比等因素對微小等直通道流動阻力特性的影響。
  16. The results show that the present method yields rapidly converging numerical results of stress intensity factors for various aspect ratios of a rectangular crack near an interface, and the boundary conditions along the crack surface are satisfied well

    數值結果表明,該方法不僅具有較好的收斂性和較高的數值計算精度,而且能夠精確滿足裂紋面上的邊界條件。
  17. But a single b - spline surface can only represent rectangular topology type in essence. it is really a hard work that to generate smooth b - spline surfaces from arbitrary topological triangle meshes

    但由於b樣條曲面只能表示矩形拓撲的數據,所以將任意拓撲的三角網格數據轉換為b樣條曲面表示是一個比較困難的研究課題。
  18. Flga. mechanical standardization of semiconductor devices - general rules for the preparation of outline drawings of surface mounted semiconductor device packages - design guide for fine - pitch land grid array - rectangular type

    半導體裝置的機械標準化.表面安裝的半導體器件封裝圖形圖繪制的一般規則.細微間距柵級陣列
  19. Resistors, rectangular, surface mount, general purpose

    表面安裝的一般用途矩形電阻器
  20. Simulation analysis is carried out with regard to the power transfer rule of the points in rectangular surface and of the rectangular surface. infection of parameters to surface mobility is examined and academic formulae of surface mobility are compared with those evaluated by numerical formulae. 5

    對激勵面上各點的功率傳遞規律和以整個激勵面為一個單元的功率傳遞規律進行了研究,分析了各個參數對面導納的影響,並對理論公式和數值估計表達式進行了比較。
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