space curve 中文意思是什麼

space curve 解釋
空間曲線
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  • curve : n 1 曲線;彎曲;彎曲物。2 曲線規 (=French curve);【機械工程】曲線板;【棒球】曲線球;【統計學...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. The trajectory of antisubmarine homing torpedo is a complex space curve, so there is big limitation in accounting its trajectory length by plane geometry

    由於反潛自導魚雷的彈道是一條復雜的空間曲線,因而平面幾何解析法求解其彈道長度有較大的局限性。
  3. The contents in this course include space right - angle coordinate system, vector ; hood face and its equation, curve and its equation, plane and its equation, beejine and its equation, conicoid

    課件的教學內容包括空間直角坐標系、向量、曲面及其方程、空間曲線及其方程、平面及其方程、空間直線及其方程、二次曲面。
  4. In order to solve the problem of engineering roadblock of abnormity wall template design, program alternatives, construction techniques and engineering roadblock, this paper discusses the difficulty of hyperbola template construction on the innovation of traditional simple curve zoom type huge template by combining the three dimensional space hyperbola rinse concrete wall in art performance theater of qingdao art center project construction, provides a method to design and choose heteromorphy component template

    摘要為了解決異形墻體模板設計、方案選擇及施工工藝等技術難題,筆者結合青島市藝術中心工程藝術表演劇場三維空間雙曲線清水砼墻施工,在傳統的單曲線可調式大模板的基礎上進行了創新,很好的解決了雙曲線模板施工的技術難點,為異型構件模板的設計、選擇開拓了又一條思路。
  5. We use bezier curves to describe the shape of leaf midrib and embed the image of leaf into the space of local frames along the midrib curve

    植物葉面的造型採用bezier參數曲線描述葉子中脈的形狀,然後將葉子的紋理圖象嵌入到葉脈曲線的局部標架中。
  6. As for the leaves, we use bezier curves to describe shape of leaf midrib. the texture image of leaf is embedded into the space of local frames along the midrib curve

    對于葉片的生成,本文採用bezier參數曲線描述葉子中脈的形狀,把樹葉或草葉構成的星形結構紋理圖象嵌入到葉脈參數曲線的局部標架中來實現。
  7. The author analysised and developed primarily some function module like the pavage segment and numbering of stone layed, artistic splice, work sheet made and established the mold with space curve of the hem of a revolving stair handrail. among while the fuction of pavage segment and numbering of laying stone can automatic complete according to the laying area to choose the best program

    該系統中,著重分析和開發了石材鋪設的參數化分割和編號、石材的藝術拼花、石材加工信息在不同軟體中的通信即加工單的開立、以及旋轉摟梯扶手石材貼片空間曲線的建模等幾個功能模塊。
  8. 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。
  9. This paper analyses the tangent equation of space curve and the derivation process of the curved tangent plane equation in the higher - mathematics teaching - materials, and shows another method to extract the tangent equation of space curve

    摘要分析高等數學教材中空間曲線的切線方程和曲面的切平面方程的推導過程,給出求空間曲線的切線方程的另一種方法。
  10. Three solutions of tangent line rector of space curve line

    空間曲線的切線向量的求解方法
  11. Research of interpolation on cubic nurbs space curve

    空間曲線的插值研究
  12. A fitting method for space curve

    一個關于空間曲線的擬合方法
  13. Similar formulae hold for a line integral of the second type taken over a space curve

    對于空間曲線上的第二類曲線積分也有類似的公式。
  14. The expression and description methods of space curve are demonstrated. the methods of using moment, fourier to describe the space curve is proposed

    討論空間曲線的表達和描述方法,提出用矩和傅里葉描述符描述空間曲線的方法。
  15. By summarizing and analyzing the space curve algorithms, putting forward the space curve semi - matching method based on our vrr system

    總結和分析空間曲線的匹配演算法,結合計算機輔助文物復原的實際,提出了空間曲線的不完全匹配方法。
  16. Proving that this is a fast, simple and precise method for matching the irregular space curve. 3. the expression and description of space surface is demonstrated

    討論空間曲面的表達和描述方法,給出了利用不變矩描述空間曲面的方法。
  17. Through research into space curve, get the equation of space curve, then reason the method of path programming according to the motion space of the manipulator

    通過空間曲線的研究,得出空間曲線方程,然後結合機械手的可達空間,得出機械手的路徑規劃。
  18. The software can design many conventional type of cam, concluding cam - plate with middle follower, cam - plate with offset follower, cylindrical cam, dividing cylindrical cam, and cylindrical cam with space curve, etc. in forming working curves of cam - plate, used the approximation by arcs which can lessen the nodal points on curves of cam uttermostly in same error, so it reduce the computation time and relieve the chattering of principal axis. in former times, to cam mechanism, the follower only has one direction motion

    本軟體可以設計的凸輪類型較多,包括了對心移動從動件盤形凸輪、偏置移動從動件盤形凸輪、圓柱凸輪、圓柱分度凸輪和空間曲線柱形凸輪等,其中對盤形凸輪的工作曲線採用了難度較大的圓弧逼近演算法和等誤差演算法,這樣就可以在相同的允許誤差內最大限度的減少生成曲線的節點數,減少計算時間,同時可以大大減輕加工中的振動現象。
  19. In this platform, the remote arc welding robot working environment is partitioned to macrostructure model and small area weld seam model. the macrostructure is defined to the position and gesture of basic makeup cell and it gets remote information from 3d geometry vision. the weld seam is a space curve and it gets information from structured laser sensor by user ’ s controlling

    宏觀環境模型定義為基本組成單元在遠端的位置和姿態,本文通過現有的雙目立體視覺系統來獲取遠端環境典型特徵點的三維信息;小范圍焊縫模型定義為一條空間曲線,通過控制結構光傳感器運動,來獲取焊縫的三維信息。
  20. Besides, there is also some alternatives, such as an inductance conversion using differential transformer and space curve deformeter, and variable resistance pressure transmitter

    除此之外還有利用差動變壓器和擾曲線應變計的電感變換方式,以及變電阻式壓力變送器。
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