geometric properties 中文意思是什麼

geometric properties 解釋
幾何性質
  • 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
  • properties : （特性）命令修改特性
  1. Geometric properties of ar nonlinear regression models

    誤差非線性回歸模型的幾何性質
  2. First, the geometric properties of the sum of the segments in the complex plane are proved, based on which, the robust problem is interpreted as a special point location problem of computing geometry

    -穩定性問題。證明了在復平面上多個線段和的幾何性質。在此基礎上，將魯棒問題轉化為計算幾何中的點定位問題。
  3. A new method for evaluation of geometric properties of plane geometry

    平面圖形幾何性質計算的一種方法
  4. When no damaged compartment, damaged stability calculation is just intact stability calculation and when waterplane is horiental, geometric properties calculation is the base of hydrostatic curves. because ship hull is a kind of typical free - form surface, it is satisfactory to be modeled with nurbs

    在這種情況下，船舶靜力學性能的計算，可以突破以往計算中所必須的一些假設及簡化，而是直接通過船舶靜力學性能計算的基本原理，在船體曲面圖形上直接進行計算。
  5. Finally, a method is put forward to construct the nurbs curves on sphere, which extends the de boor recursive algorithm in r3 to one on the sphere by replacing the geodesic distances for the lines and studies their many geometric properties analogous to those in euclidean spaces, such as the differential property, the local property, the parameter invariance under a projective transformation, and so on

    兩種方法均給出誤差估計，使逼近螺線可達到任何預先給定的精確階。最後，給出球面nurbs曲線生成演算法：用球面上測地線? ?劣大圓弧代替直線段，將歐氏空間r ~ 3中的deboor遞推演算法推廣到球面上構造麯線。
  6. Geometric properties of ribs and fans of a bezier curve

    Bezier曲線肋形和扇形的幾何特性
  7. The generalization and its geometric properties of mobius transformation

    變換的推廣及其幾何性質
  8. Study on the geometric properties of neutral and charged states of oligothiophenes

    齊分子噻吩的中性態和摻雜態的幾何結構特性
  9. ( 3 ) computation method of geometric properties of closed surface applied to performance calculation of ship hull surface based on nurbs is presented

    （ 3 ）建立了基於nurbs的船體在任意浮態下的三維幾何特性計算新方法。
  10. The study about geometric properties of finite sets of points in the plane is one of the most famous and fundamental topics in combinatorial geometry

    平面點集幾何性質的研究是組合幾何中的一個重要內容。本文討論其中最為著名的erd （ ? ） s問題。
  11. For convenient to studying the geometric properties, we introduce a new definition, namely uniformly locally convex point in measure ( - urp, for short )

    本文主要圍繞一致凸這一重要的的幾何性質展開討論。本文引進依測度一致凸點（ - urp ） ）的概念。
  12. In chapter 2 there are four goals : the first is to investigate some geometric properties of h - caccioppoli sets, the second is to characterize the discontinuous set su and jump set ju of u bvh ( ), the third is to study pointwise behavior of u bvh ( ) and our effort is concentrated on showing approximate differentiability of u in the sense of pansu ' s, while the last and the most important is to show that dhu with u bvh ( ) as a radon measure can be split into three parts ( absolutely continuous part, jump part and cantor part, respectively ) just like the derivative of a bv function in the setting of euclidean space

    第二章有四個目標：一是討論h - caccioppoli集的若干幾何性質，二是刻畫h -有界變差函數的近似不連續點集和跳躍點集的特徵，三是研究u bv _ h （ ）的逐點行為，我們集中討論u在pansu意義下的近似可微性，最後也是最重要的目標我們證明對u bv _ h （ ） ， d _ hu作為radon測度能夠分解成絕對連續部分、跳躍部分和cantor部分之和。
  13. ( 5 ) intersecting point distribution between every cross - section of both hull and damaged compartment under arbitrary floatation and waterline with 2d offsets is given particularly. calculation of underwater geometric properties of both hull and compartment is treated as one process, the same to calculation of ship floatation, intact stability and damaged stability

    （ 5 ）本文給出了基於剖面曲線的積分計算模型中任意浮態下的船體及破損艙的每個橫剖面與水線的交點分佈，並將完整船舶與破損艙室在任意浮態時水線下的要素計算、完整船舶與破損船舶的浮態計算與穩性計算分別統一為一個過程。
  14. The results showed that the processing parameters ( such as laser power, the diameter of laser, scanning speed of laser beam, ratio of overlapping ) are important to acquire a perfect component. furthermore, in order to assure geometric properties ( accuracy, surface finish ), the structure of the off - axial powder nozzle was improved to avoid the oxidation of the molten pool. the density metal test sample of rene95 high - temperature alloy was made by lsf through optimizing the processing parameters

    本文對激光立體成形的工藝特性進行了深入系統的研究，發現如果要獲得理想的成形效果，就必須對成形過程中的工藝參數進行精密控制，例如激光功率、激光光斑大小、光束掃描速度、搭接率等；同時為了保證成形件有較高的尺寸精度和表面質量，必須對成形零件的氧化問題進行控制，通過改進側向送粉噴嘴的結構設計，成形件的表面氧化問題得到適度控制。
  15. The main work of this paper is establishing the 3d model of the whole bus body and implementing the strength analysis, stiffness analysis, modal analysis and road surface spectrum analysis, synthesized considering the geometric properties, physical properties, material properties. the appraisal to the mechanics performance is produced. the suggestion of the structure improvement is put forward based on the analysis result and is adopted by nanjing iveco company

    本文主要工作是綜合考慮對象的幾何特性、物理特性、材料特性，進行了整車三維數模的建立;實現了nj6826tmf車的車身強度分析、剛度分析、固有頻率振型分析和路譜分析，在結構的力學性能上給出了相應的評價;根據分析結果，提出結構改進建議，並得到南汽的采納;對該車的超重問題，以輕量化為目標，提出使nj6826tmf輕量化的設計方案，供南汽參考。
  16. Based on parameter - parameter surfaces intersection curve, the differential geometric properties of implicit - implicit ones are in detail in the paper. these properties include tangents, curvature vector and higher - order derivative vector in cases of transversal intersection and tangent intersection

    本文在參?參曲面交線基礎上，詳細推導了隱?隱形式兩曲面空間交線的微分幾何性質，這些性質包括截交及切交下的切矢，曲率矢以及高階導矢等。
  17. Gis can provide a large amount of prior knowledge about the landscape scenes, including the positions of the objects, the geometric properties, the spectral feature, the textural feature, the altitude, the information about the objects " distribution, etc. these kinds of information can help us to interpret the remote sensing image based on multiple rules, so that the interpretation can be automatic and the precision can be improved

    Gis提供了遙感圖像所描述的地理區域的大量先驗知識，包括地理目標的空間位置、幾何形狀、光譜圖像的紋理特徵、高程信息、周邊環境、地物分佈規律等，這些輔助信息使得可以採用多種判別手段、判別依據對遙感圖像分類識別，從而提高遙感圖像的分類精度和自動化程度。
  18. There are also many generalizations of orlicz spaces, one of them is musielak - orlicz space. in the paper, we mainly investigate pointwise geometric properties in orlicz spaces or musielak - orlicz spaces

    根據各種學科發展和應用的需要， orlicz空間作為l _ p空間的推廣及作為orlicz空間的各種不同形式的推廣中較為常見的一種? ? musielak - orlicz空間。
  19. H - ball curves can be well applied for curves design and shape modeling in cad systems and related fields in term of their geometric properties. this paper try to explore an alternative model of nurbs and bring forth a general method to construct basis functions which have geometric properties analogous to bernstein functions

    本文試圖對nurbs等模型的改進做了一些探討，而且提出了一種一般性構造基函數的方法，使得構造出來的基函數（如h - b zier ）具有良好的幾何性質以適合cad中的應用
  20. Ijcc workshop 2006 on digital engineering, phoenix park hotel, pyeongchang - gun, gangwon - do, korea, feb 8 - 9, 2006. 8 lee j - h, park h. geometric properties of ribs and fans of a b ezier curve

    由於bernstein多項式的全局影響性，對於一個階數相對高的bezier曲線，通過改變每個控制點的位置來交互的控制曲線形狀的方法並不直觀。
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