geometric characteristics 中文意思是什麼

geometric characteristics 解釋
必何特徵
  • 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
  • characteristics : 產品性能描述
  1. The overall constitutive description for a pearlitic colony is derived from the combination of constitutive models respectively for ferrite and cementite phases and the geometric characteristics with a mixture theory

    對典型珠光體雙相材料bs11在復雜加載史下的響應特性的進行了分析，得到了與實驗相吻合的結果。
  2. Humpback or trapezoidal speed bumps. geometric characteristics and situation parameters

    弓背式或不規則四邊形速度檔板.幾何特性和狀態參數
  3. On the basis of lorenz - mie theory, this paper is devoted to the research on characteristics of intensity and spectrum distributions of each order rainbow for a homogeneous particle, with the usage of geometric optics theory, airy theory and debye theory

    本文基於小粒子散射的lorenz mie理論，結合彩虹的其它理論（幾何光學理論、 airy理論、 debye理論）研究了均勻球、柱粒子各階彩虹強度分佈和頻譜特點。
  4. A i med at the badu ( k343 ) i arge seale i andslide in the nankun railway, geophysical exploration techniques such as seismic reflection of high resolution and geological radar are appi ied to detect the geologic characteristics of the landslide mass including 3d - conformation, perimeter, geometric parameters, si ippage pattern and distribution of displacement field in this dissertation. besides, acoustic method is used for detection of the former anti - slide piles and potency losing causations of the piles are analyzed and the sound geological conditions for upgrade of the piles are ascertained by the above investigations

    本文針對南昆鐵路八渡（ k343 ）大型滑坡，運用高解析度反射地震、地質雷達等地球物理探測技術對滑坡體地質進行了詳細的勘測，揭示了八渡滑坡體的空間形態、邊界與幾何參數、滑動方式以及位移場分佈特徵；同時，利用聲波探測對原抗滑樁進行了檢測，分析了失效原因，並查清了擬建抗滑樁地段的地質條件。
  5. Following the characteristics of medical image segmentation, this paper proposed a new spline geometric deformable model ( sgdm ), which can be presented as a set of ordered vertices connected by edges

    摘要根據醫學圖像分割的特點，建立了一種樣條幾何形變模型，它表示為一個有序的用邊線連接的頂點集合。
  6. Abstract : the effects of airfoil geometric parameters on wing " s spacial and polarized scattering characteristics have been systematically revealed. the results of the study indicated that the calculating value of diffraction from trailing edge by using the formula of the straight wedge is very far from experimental results for vertical polarization, and the contribution of thickness of the trailing edge to scattering must be considered in the calculation. the scattering peak of leading edge depends only on radius of airfoil for horizontal polarization. but for vertical polarization, it depends on maximum thickness and the location of maximum thickness. engineering formulas for evaluating all scattering peaks were given in the paper. it is important for the design of low - rcs wing

    文摘:系統地揭示了翼形幾何參數對機翼的空間散射特性、極化散射特性的影響規律.研究發現，在垂直極化狀態下用理論尖劈公式計算機翼后緣繞射的計算結果與實驗結果相差甚遠.提出在垂直極化狀態下機翼后緣繞射的計算必須將后緣厚度考慮在內的見解.對於水平極化，前緣散射波峰只與前緣半徑有關；而對於垂直極化，前緣散射波峰與翼形最大厚度以及最大厚度位置有關.給出前後緣散射波峰的工程估算公式，為低雷達散射截面（ rcs ）機翼設計提供依據
  7. In this study, two geometric correction methods are introduced. based on the characteristics of modis data, geo - location of the experimental area, and the error distribution patterns of different projections, we conclude that the albers conical equal area projection is feasible for the geometric correction

    並對製作我國modis遙感影像圖時的投影方式選取問題進行了討論，通過分析modis數據的特點和用途、根據應用區域的地理位置以及各種投影方式的誤差分佈模式，確定在幾何校正的過程中使用亞爾勃斯（ albers ）等積圓錐投影。
  8. By combining the characteristics of variant geometric method with that of graphic reduction method, a strategy for solving the geometric constraint of 2d sketch by adopting the compound variationized method has been put forward, which could carry out the solutions completely and effectively on the systems of under - constraint and of perfect - constraint

    結合變量幾何法和圖歸約法的特點，提出了採用組合式變量化方法解決二維草圖幾何約束的策略，能夠完整高效地時欠約束和完備約束系統進行求解。
  9. A new mapping method, which is based on the geometric characteristics of the gamut of monitor and printer, is also presented. the method improves the accuracy of the color reproduction and reduces the consuming time

    提出了基於色域幾何特徵的裁剪匹配演算法，通過有效地利用色域幾何特徵，提高了顏色再現精度，同時減小了對圖象進行匹配處理所需的時間。
  10. In two - view case, a method is presented for calculation 2d projective transformation and construction the virtual elements by combination of spatial points and lines. so more 3d invariants of object ' s spatial structures can be extracted from real elements and virtual eleme nts. ( 3 ) the geometric characteristics of 2d symmetric objects " in perspective images are lucubrated

    （ 2 ）擴展了2d射影變換矩陣的求解方法，將單純利用點集對應的計算模式擴展到利用直線集、點線組合等多種類型來建立兩個射影平面的對應關系；總結了平面上基於點、直線元素可求解的多種3d不變量；提出了雙視圖下由點、直線元素的多種對應關系求解2d射影變換來構造「虛元素」的方法，結合「實元素」和「虛元素」可以提取更多的空間3d不變量。
  11. On the basis of theory study, a series of research work has been done in liaohe oil field thanhai aera. some 3 - d models has been established which correctly reflectes the true mechnical characteristics and the geometric characteristics for strata

    在局部范圍內，斷裂的交匯處、斷裂的弧彎內測、構造高部位重疊處，是油氣勘探優先考慮的區域。
  12. According to the ideal of natural neighbor interpolation, based on the geometric characteristics of voronoi cells, this paper describes a

    的一階導數的一種數學表達式及其數學性質。將voronoi cells和
  13. In this paper, two parts of the body leg and head are tracked. the lower limb is tracked using geometric characteristics, the original image sequence is first transformed to the distance image sequence, and then the four joints of the leg are tracked on the distance image sequence. based on visual perception, the head is tracked using color information of face and matching is proceeded from coarse to fine matching, fuzzy pattern recognition is also applied during fine matching

    論文中，跟蹤了兩個局部部位腿部和頭部的運動，利用人體腿部的幾何特徵，將原始腿部圖像序列變換到相應的距離圖像上，然後對人體腿部的四個關節點運動進行了跟蹤；根據人類視覺識別特性，採用由粗到細的匹配過程和基於面部的色彩信息對圖像中的頭部進行了檢測，並且在細致匹配中利用了模糊模式匹配方法。
  14. Influence of geometric characteristics of pre - existing cracks on mixed mode fractures under compression - shear loading

    裂紋幾何特徵對壓剪復合斷裂的影響分析
  15. This dissertation focuses on the test on - orbit hj - 1c small satellite and its sar images, which includes the following parts : 1. the geometric characteristics of the sar remote sensor and its images are evaluated, which includes evaluations of the satellite poses, adjustments of the orbit parameters, and geometric corrections of the sar images

    本文將hj - 1c小衛星及其sar圖像在軌測試研究工作，概括為三個方面: 1 . sar在軌測試參數檢驗與其圖像的幾何性能評價，包括衛星姿態和軌道參數的評價，以及以sar圖像幾何粗定位、粗校正、及精校正為內容的sar圖像幾何校正評價。
  16. Secondly, according to convex geometric characteristics, a common - perpendicular - line algorithm is developed for the distance between the convex nurbs surfaces by making surfaces discrete, approximating the distance by one between convex hulls of discrete surfaces and solving a linear programming problem to get their vertical projective length on common perpendicular direction, that is, the original distance

    然後，針對凸曲面的幾何特徵，給出了nurbs凸曲面間距離求解的公垂線法和切平面法。公垂線法是把曲面間的距離求解問題轉化成曲面的離散點生成的凸殼間的距離，再歸之為兩凸殼在其公垂線上投影集合間的距離，由此抽象成一個線性規劃問題，估算出近點對。
  17. Study of geometric characteristics of inter - satellite links between

    雙層衛星星座層間鏈路幾何參數特性研究
  18. Natural stone test methods - determination of geometric characteristics on units

    天然石料試驗方法.塊體幾何特性的測定
  19. Clay roofing tiles for discontinuous laying - determination of geometric characteristics

    間斷敷設用陶土製屋面瓦.幾何特徵的測定
  20. En 1024 clay roofing tiles for discontinuous laying. determination of geometric characteristics

    不連續鋪設的屋頂陶土瓦.幾何特性測定
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