線形集中 的英文怎麼說

中文拼音 [xiànxíngjízhōng]
線形集中 英文
linear concentration
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 集 : gatherassemblecollect
  • 集中 : concentratecentralizefocusamassgroupmassingput togather
  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. A determinant whose only nonzero elements occur in square blocks centered about the principal diagonal is in block-diagonal form.

    僅有的非零元素集中於主對角線的方塊中的行列式是分塊對角形式的。
  3. In the end, applying " concentrate and disperse combining " principle to plan the agricultural landscape arrangement ; applying " position theory, growth pole theory, pole and axis development theory " to plan city and town distribution, then formed the develop pattern of " one city, five towns and two axes " in daxing district, and " a axis and multi - centres " develop structure in quzhou county

    最後運用「集中與分散結合」的景觀規劃原理對農業用地布局進行規劃；城鎮發展遵循經濟學中的「增長極理論」和「點軸開發理論」 ，從而大興區形成了「一城、五鎮，二大軸線」的地域發展結構，曲周縣形成了「一主軸、多中心」的發展模式。
  4. Curvilinear path focuses on glutes with contribution

    -弧形線路迫使力量集中於臀大肌。
  5. Hyperopia, or farsightedness, occurs when the shape of the eye is too short. in this case, light rays are focused on a point behind the retina

    當眼睛的形狀是太短的，遠視或者遠視，發生。在這種情況下，光線集中於在視網膜之後的點。
  6. The characters of this antenna lie in three points : using yagi - uda antenna to obtain antenna gain through the radial direction ; making full use of the space of the base station along the z - axis direction to get array gain ; arranging the antenna array properly to achieve pattern diversity in azimuth plane

    其特點集中體現在三個方面:在天線徑向通過八木天線的形式獲得增益;充分利用基站空間在z向組成陣列獲取陣列增益;利用開關八木天線方向圖可重構的特性，通過合理的布局，在方位面內實現角度分集。
  7. A numerical simulation of a planar 3r manipulator is performed. the results show that the non - linear torsion springs have important influences on the joint error and tip error of manipulators. moreover, the influences of linear part of non - linear, the lumped mass of the rigid links and the angular acceleration of joint actuators on the non - linear dynamic character of flexible joint manipulator are discussed

    首先，建立了剛性桿非線性關節機器人的動力學模型，之後通過一平面3r機器人進行了數值模擬，說明了在一定情況下，關節的非線性對剛性桿機器人關節變形和末端誤差具有重要影響，並在此基礎上，討論了關節線性項、桿的集中質量和關節驅動加速度對機器人關節非線性特性的影響。
  8. With its new frame. modern technology, complex information dispose and unique control mode, it embodys an idea which is information centralized and control decentralized. its main advantage is system open and interchange and its frame is so simple that it can decrease producative. cost and maintenance load. as it is a new technology, there are different kind databus standards which adapt to different control area. this papaer firstly introduces field bus ' sframe work, function, type, compares distributed control system and field control system. then it focuses on introducing can protocol and can control chip sja1000 and can interface chip 82c250, at last, it introduces how to set up a typical automatic control model based on can. this model can be used in practical industrial control area and management area by appropriate change

    由於現場總線是一門新技術，有各種不同的總線標準和總線形式，它們適用於不同的領域，本論文首先分析現場總線的體系結構、功能、類型，比較集散控制系統與現場總線控制系統的區別，然後集中論述了其中的一種現場總線? ? can總線（ controllerareanetwork ） 。介紹了它的協議規范，並且介紹了現在比較流行的can控制器晶元sja1000和can介面晶元82c250 ，並在此基礎上，組建了一個典型的基於can總線的自動化模塊控制模型，把這個模型進行適當的改動就可以用於實際的工業控制領域和管理領域中。
  9. The experiment procedure and analysis result about exteriorly extended end - plate connection with high strength bolt are introduced primarily ; each sample ' s dimension is given. the adding load equipment, measuring apparatus placed, measuring point established is detailed. adding load measure load and m - curve is produced ; the single span gabled frames horizontal displacement formula is deduced when the horizontal concentrated force is applied to it

    重點介紹了外伸端板高強螺栓連接的實驗過程及實驗分析結果，介紹了各組試件的形狀尺寸、加載裝置、測量儀器安放、測點的布置等；給出加載方式及測出的m -曲線；計算出試驗節點的初始剛度；推導水平集中力作用下單跨門式剛架考慮節點半剛性的側移計算公式。
  10. The main functions of the module for initializing drawing environment are to set up the scale. linetype. breadth and frame of drawings according to the characteristics of the general arrangement drawing to passenger shippings. the main functions of the second module is to establish and extend graph library, retrieve from graph library and output graph blocks. using the parameterization design method to design interactively and modify automatically graphs of the local cabin are the tasks of the third module. in the help module, the drawing specifications of passenger shipping are integrated, such as equipments of anchor and moor, arrangement of cab, cabin and baggage, measures to come through and ration of passengers, etc. there are some advantages in the proposed system, such as friend interface, operation easily, drawing conveniently and modification automatically

    其中初始化繪圖環境模塊主要針對客船總布置圖繪制的特點來完成比例、線型、圖幅和圖框的設置；客船總布置圖圖庫模塊主要完成圖庫的建立和擴充、圖庫的查詢以及圖塊的輸出；局部艙室參數化設計模塊採用參數化技術完成對局部艙室圖形的自動修改以及交互設計；客船規范幫助模塊則集中了一些武漢理工大學碩士學位論文客船繪制規范，如錨泊及系泊設備、駕駛室、乘客艙室及行李的放置、脫險措施及乘客定額等規范。
  11. Abstract : in the field of optical wireless links, concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators. hemispherical concentrators are studied by ray tracing, then for several normal nonimaging concentrators : hemispherical concentrators, compound parabolic concentrators ( cpc ), dielectric totally internally reflecting concentrators ( dtirc ), simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ), the design methods and the performances e. g. the gain and the field of view ( fov ) are compared as well as the application suggestion

    文摘:在無線光通信領域，利用非成像光學設計的集中器能夠聚集光輻射能量，而且相對于成像性集中器具有更緊湊的結構和更高的增益.利用光線追跡法對半球形集中器的性質進行了分析與研究.對好幾種非成像集中器:半球形集中器，復合拋物線形集中器，介質內部全反射集中器，多表面集中器，多相介質集中器，從設計原理、增益和視場進行比較，並分析其應用場合
  12. The prime works are as follows : strain and stress distribution of section was analyzed. the effect of prestress degree. on cracking moment was explored. the relation of the unbonded prestress increment to effective reinforcement index and corresponding bonded prestress increment were studied. the formulae had been established

    其次，設計了三根活性粉末混凝土無粘結預應力疊合梁，兩點對稱集中加載、一次受力，得到了它們的截面應變分佈、撓度與變形、無粘結預應力鋼絞線的預應力增量、裂縫的發展與分佈以及極限荷載。
  13. The project was focused on several aspects as follows : 1. the yarn arrangement rules of two - step rectangle 3d braided preforms were investigated on the purpose of coding easily. based upon it, we drew the rules of two - step 3d braided performs with a combined rectangle section

    本課題的內容主要集中在以下幾個方面： 1 、從有利於計算機編碼的角度出發，研究了二步法方型三維編織的紗線布置規律，總結出了任意矩形組合截面下的紗線布置規則。
  14. A novel tri - angle cellular architecture based on ofdma and related centralized rrm algorithm

    的三角形小區架構及其集中式無線資源調度
  15. An analytic method is developed for the problem of scattering of steady sh - wave and dynamic analysis of a shallow - embedded circular lining structure in the field of linearly elastic dynamic mechanics in this paper

    本文在線彈性力學范疇內，建立了求解半無限空間中界面附近圓形襯砌結構對sh波散射與動應力集中問題的解析方法。
  16. In addition, for regular grid data it presents an effective algorithm for some particularity that there are four isopoints in one grid cell and for random discrete data points it lays emphasis on triangulation. this paper firstly put forward three principles : attribute principle of adjoining isolines, attribute principle of isoregions and inclusion principle of ioslines after studying the character of isolines. the bivalue - topology algorithm based on boundary tracking is given, which is founded on the three principle and is used to fill isoregions

    另外，在這兩部分中除了對邊信息鏈表的形成過程以及基於邊信息鏈表的等值線生成做了詳細討論外，還對規則格網數據的等值線追蹤中，一個網格單元上含四個等值點的特殊情形給出了一個比較有效的演算法，並在任意離散點數據部分對平面點集的三角剖分進行了著重討論。
  17. The conclusions are as follows : the highest stress and strain focus on the concentric circle of inner pinholes, especially the small areas located on margin of pinholes in the direction of bridge

    結果表明，變形和應力集中主要發生在終止小孔內圈，尤其是孔橋間連線的邊緣局部區域。
  18. With the development of computer technology, computer graphics technology develops swift and violently. the clipping of graphics is the most basic contents in cg. it is a useful tool in algorithms about hiding line, hiding face and showing of third dimension graphic

    隨著計算機技術的迅速發展，計算機圖形學技術得到迅猛發展，圖形的裁剪是計算機圖形學中最基本的內容之一，它在消除隱藏線、隱藏面及真實感圖形的顯示等演算法中是很有用的工具，以往對裁剪演算法的研究主要集中在裁剪直線和裁剪多邊形兩方面。
  19. It was also indicated by the studies on a large number of pb isotope that pb in ores of the deposit chiefly came from volcanic rocks in the strata and later intrusions with derivation of a little pb from the normal deposit stratum

    大量pb同位素研究也表明，礦床的礦石鉛源跨越了下地殼、地幔和造山帶演化線，形成混合鉛帶，多集中於地幔和造山帶演化線附近，暗示pb主要來自地層中的火山巖和後期的侵入巖，少量來自正常沉積地層。
  20. Profiled sheeting made of coated or non - coated steel sheet and panels. bending tests under linear loads and or under concentrated loads

    有塗層或無塗層鋼製成形板.線性荷載和或集中荷載下的彎曲試驗
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