geometric model 中文意思是什麼

geometric model 解釋
幾何模型
  • geometric : n. 有幾何圖形的東西。adj. 1. 幾何學的，幾何圖形的。2. 按幾何級數增長的。adv. -rically
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. Catalan numbers : a geometric model

    卡塔蘭數的一個幾何模型
  2. Base on the mathematic model of load - deflection relationship of the rectangular membrane, micro balloon actuator ' s theory curve of pressure - deflection has been calculated and plotted. after the simplified geometric model of microactuator was set up, by utilizing ansys mooney - rivlin hyperelastic model, nonlinear structural distortion of silicone rubber can be solved

    通過建立氣泡薄膜的幾何簡化模型，針對硅酮橡膠的材料非線性特點，選用了適合橡膠類材料的mooney - rivlin超彈性模型，運用ansys軟體對這一非線性結構變形進行了求解。
  3. According to experimental data and related standard, the finite element model of frame has been set based on its geometric model through simplified processing, selecting element, dividing mesh grids, load cases setting and putting characteristic etc. on the basis of this, the integrated finite element model of motorcycle has been established including frame, engine, suspension, wheel, rider and oil box etc. to understand the relationship and dynamic property of frame and integrated motorcycle, mode analysis and frequency response analysis have been done

    根據實驗測試數據和有關標準規范，以總體設計階段得出的車架幾何模型為基礎，通過模型簡化、單元類型確定、網格劃分、工況設置、邊界處理、物理特性賦予等，建立車架的有限元模型。並基於此，建立整車的有限元模型，包括車架、發動機、懸架、輪胎、乘員、油箱等。
  4. Unit cell geometric model of 4 - step 3 - d braided composites

    三維四步編織復合材料單元胞體幾何模型
  5. 3d geometric model had been upbuilt by applying computer aided design technique, which laid the good foundations for following prototype development

    應用計算機輔助設計技術建立了系統的3維幾何模型，為后續樣機試制工作的開展打下了良好的基礎。
  6. Firstly, the modeling theory and method of vpm for dynamics are researched. the thoughts of integrated modeling and oriented - object method are absorbed in building the geometric model of visualization function

    本文首先研究了動力學虛擬樣機的建模理論與方法，吸收一體化建模的思想，利用面向對象的程序設計方法，完成了實現可視化功能的幾何模型的建模。
  7. The discussion to the lost crack of geometric model of diamond crystalline

    對金剛石結晶體幾何模型虧縫隙的研究
  8. In position - based control, features are extracted from image and used in conjunction with a geometric model of the target and the know camera model to estimate the pose of the target with respect to the camera. the primary disadvantage of position - based control is that it is often highly calibration dependent

    基於位置的控制方式根據已知的目標幾何模型和攝像機模型來估計目標相對于攝像機的位姿，其主要缺陷在於控制精度依賴于攝像機的標定精度，而標定精度又受環境的制約。
  9. The existence of checkerboard lattice let the interpretation of the optimal results become difficult, and let the collection of geometric model suitable for processing during post - treatment become very difficult

    棋盤格的存在使優化結果的解釋變得困難，后處理時提取適合於加工的幾何模型變得非常困難。
  10. Abstract : the method of generating infrared image of target in the sky was proposed. at first, the geometric model of the target in the sky was built with grid ; secondly, using the theory of aerodynamic and heat transmission, the thermal equation of the different skin of target ( the skin with and without heat source, the skin with heat source and the skin of gasoline tank ) were established ; thirdly, as an example, the solution of the thermal equation of ultrasonic plane was obtained ; finally, the result of the computer simulation were proposed

    文摘:提出了空中目標的紅外圖像生成方法，首先是空中目標的幾何建模及其網格化，然後據飛機空氣動力學和傳熱學原理提出了空中目標幾種蒙皮（單層蒙皮、內有燃油蒙皮、發動機影響區蒙皮）的熱平衡方程，然後以超音速飛機為例，介紹了方程的求解過程，最後給出了計算機的模擬結果及分析。
  11. To explain the inverse hall - petch relation in nanocrystalline metals, a geometric model is made, which assumes that the grains are spherical crystals, and the thick of grain boundary is considerable compared with the microcrystalline metals

    提出了一個球形晶體純晶界滑移幾何模型，得到出現反hall - petch關系的條件和小晶粒尺寸條件納米晶金屬材料的強度極限。
  12. The tectonic stress field indicated by the magnetic fabrics suggested a nw - se compression and shortening, which was consistent with the prediction of the 3d geometric model

    磁組構所指示的構造應力場大致為nw - se向擠壓縮短，與斷層相關褶皺的幾何學與運動學模型的預測相一致。
  13. Secondly, based on cutting edge geometric model and machining mode of mk6335a grinder, the rake face with constant normal rake angle and flank face with constant orthogonal clearance angle models of ball - end cutters are discussed. the cutting geometry angle parameters are solved and analyzed. moreover, the tool paths models of wheel which grinding are builded and the post - processing technique for coordination transfer is studied

    然後，基於刃口曲線模型、五軸數控磨床刃磨運動方式和微分幾何的直紋面概念，本文推導與建立了具有等法前角的前刀面和具有等主后角的后刀面的球頭立銑刀數學模型，並對球頭立銑刀的刀具角度如刃傾角、主前角、法后角、主偏角等參數進行了求解與分析。
  14. Realize the creation of complicated three - dismensional geometric model of space targets by using 3ds data. 3. based on the track dynamic theory and developed computer software, the system is designed using powerful vc programming language and opengl

    3 .以軌道動力學理論為基礎，結合當前成熟的計算機軟體技術，採用功能強大的vc編程語言和opengl開發庫進行了系統設計，開發了空間目標可視化系統。
  15. The initial skeleton model is obtained by matching standard skeleton template to the given geometric model of a person, to improve the precision of matching, and the visual skeleton edit tool can be utilized

    首先定義一個標準的虛擬人骨架模板，通過骨架模板與人的幾何模型的自動匹配，得到初始的骨架模型；然後利用可視化的骨架編輯工具，就可以很容易地生成個性化的虛擬人骨架。
  16. In the geometric model of highway network, since the traffic nodes of local network are always set in town and area with dense population, a conception of " weight " for traffic nodes were denoted in this paper, and the " node function " in dynamic allot of traffic were also used

    在路網結構的幾何模型中，針對區域公路網的交通節點一般設在城鎮和人口稠密區，交通流通過節點時易受阻的特點，提出和使用了交通節點「點權」的概念，並在交通量動態分配中引用了「點阻函數」 。
  17. According to three dimension braided composites for braided technology - four - step and technology - two - step procedure, and with reference to theories of braided fabric geometry and force models, a geometric model is built. in this model, the cross - section of thread is described as a circle and thread path as a cubic b - spline. braided - fabric structures in three dimensions are displayed by using solid - modeling techniques

    本文三維編織物根據四步法和二步法編織工藝，從紗線的力學模型出發，建立了以圓形近似描述紗線的截面形態，以三次b樣條曲線近似描述紗線的屈曲形態的織物空間幾何模型，利用計算機三維實體造型技術，分別建立各自的編織物實體模型，用來模擬織物內部各紗線的空間位置，完成織物結構模擬。
  18. And hbds model is extended to hoom model. hoom is an objected - oriented integrated spatial model, which integrated geometric model, geographical feature model, geographical representation model, spatial calculation model and temporal model that based on hypergraph model. a normal object - oriented multi - resolution model is proposed to manage integrated multi - resolution spatial data that is dlg and dem data

    這兩類空間數據的建模方法存在較大的差異，第一類數據的建模是通過特徵模型和超圖對象模型實現的，第二類數據的建模是通過對自適應規則三角形和不規則三角形的簡化與細化演算法的研究實現的。
  19. After analyzed and studied on some algorithms about how to simplify a complex 3d geometric model from home and abroad, this paper proposes the concept of divisional envelope pitch and ameliorates the method of envelope ' s conformation proposed by cohen using the dichotomy in linear search. when a triangle is selected and contracted tentatively, two corresponding divisional envelope pitches should be constructed at first. the divisional envelope pitch is a bit of the whole simplification envelope

    本文對當前國內外有關幾何模型的簡化演算法進行了分析和研究后，將三角形收縮簡化操作與包絡控制簡化誤差的方法相結合，利用一維線性搜索中的二分法改進了cohen提出的簡化包絡構造演算法；隨后又綜合簡化包絡的誤差控制方法和二次誤差矩陣的局部性誤差控制思想，提出了一種分解式包絡片的概念。
  20. The procedure of systematically geometric calibration is analyzing geometric model and bi - direction scan character at first, introducing calibration method, performing the method, generating 1g level product

    Landsat7系統級幾何校正研究首先分析landsat7幾何模型和雙向掃描特性，然後給出了系統級幾何校正的原理和方法，並實現了方法的應用，最終生成1g級產品。
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