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geometrical characteristic是什麼意思,geometrical characteristic的意思翻譯、用法、同義詞、例句

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  • 幾何特性

  • 例句

  • In order to solve the problem, a new algorithm for calculating RCS is presented based on the geometrical characteristic of target aircraft configurations and the method of moment(MOM).

    針對目前隱身飛行器外形雷達散射截面(RCS)難以準确計算的問題,提出了一種基于目标外形幾何特征和矩量法的飛行器RCS算法。

  • A theory dealing with the reasons of spurious votes in the prior algorithm is presented, and a modified algorithm is presented, and the geometrical characteristic angle is the new index.

    從理論上分析了原算法産生虛假投票原因,提出了一種改進算法,以幾何特征角作為新的索引。

  • The common face characteristic detection technique basically come down to three types, namely: method based on geometrical characteristic, method based on template and method based on model.

    主流的人臉特征檢測技術基本上可以歸結為三類,即:基于幾何特征的方法、基于模闆的方法和基于模型的方法。

  • A neural network was applied to deal with the problem of nonlinear mapping between the characteristic quantity of the signals and the geometrical characteristic of defects.

    利用人工神經網絡解決了信號特征量與缺陷幾何外形特征之間的非線性映射問題;

  • According to the geometrical characteristic of this kind of pore and the curves of mercury intrusion and evacuation, meanwhile taking the mercury compressibility into account, the calculating mod…

    本文根據該種孔的幾何特征,同時考慮進汞、退汞曲線,并将其與孔腔及孔口的數據相關聯,在考慮汞可壓縮性的前提下,對壓汞法的計算模型進行了理論修正。

  • A large number of air bubbles are present in the ship wakes of which the geometrical characteristic is intensely related to ship size and its rate and the wind velocity at surface of the ocean.

    艦船尾流中含有大量的不同直徑的氣泡,尾流的幾何特性與産生它的艦船大小、航行速度、海面風速等因素有很大的關系,對氣泡規律的研究無論在理論還是在應用中都具有重要的意義。

  • In this thesis, the authors make a research on color and size normalization of the video surveillance for the geometrical characteristic and mode-matching of the dynamic objects in later period.

    研究了交通視頻圖像顔色和大小規一化方法,供後期動态目标的幾何特征提取和模式匹配。

  • This thesis involves painting and art theories in its research method. Its aim is to discuss the happening and progress of geometrical characteristic in contemporary painting .

    本文運用藝術作品和藝術理論相結合的方法,旨在對西方現代繪畫藝術語境下,具有幾何特征圖式的發生、發展進行梳理。

  • A relatively reasonable three-cell model for 3D 4-directional braided composites is proposed based on the geometrical characteristic of the yarns.

    根據三維四向編織複合材料中纖維束的空間幾何結構特征,建立了比較合理的三胞模型。

  • Based on the advantage of this geometrical characteristic of triangular element, an element partition method(EPM) is developed to simulate the joint or fracture propagation of jointed rock mass.

    利用該三角單元的幾何特點,提出了單元劈裂法,用于模拟節理或其它裂紋的擴展問題。

  • Designs a method to ensure the precision considering the geometrical boundary characteristic of structure in automatic mesh division.

    設計了一種網格自動劃分中考慮結構幾何邊界特點是保證精度的工程實用方法;

  • This paper discussed the effects of geometrical property and the contact surface characteristic on the test yield during the electric probe test of the wafer.

    本文主要探讨晶圓在電性針測過程中,探針的幾何以及接觸的表面特性對于測試良率的影響。

  • The geometrical stable structure and mechanics stable balance characteristic in Small splints of boneselting outer fixing therapy of trad:tional Mngolian medicine and Stu***d.

    本文從數理觀點和方法出發,對蒙醫傳統整骨小夾闆外固定療法所蘊寓着的幾何動穩定結構與力學動穩定平衡特征進行了探析。

  • Through analyzing the pressure records in hydraulic fracturing, we can gain the formation and the fluid characteristic parameters and then judge the geometrical shape of a crack.

    對水力壓裂來講,這個系統就是通過對記錄壓力的分析,提取地層和液體特征,從而确定裂縫的幾何形狀。

  • Based on consistency of the spectrum and metal transfer and geometrical pattern features of the spectrum, several key characteristic parameters were extracted.

    根據熔滴過渡與光譜信號的對應關系,以及光譜信號波形的幾何特征,抽取了多個關鍵性的特征參數。

  • Experiments were made for heat transfer and friction characteristic of 8 spirally corrugated tubes with various geometrical parameters.

    對8根結構參數不同的旋流管的換熱特性和管内阻力做了實驗研究,給出了換熱與流阻的關聯式。

  • In Spinoza, who was especially addicted to the use of the geometrical method, we are at once struck by its characteristic formalism. Yet his ideas were speculative in spirit;

    斯賓諾莎主要應用幾何方法,雖說是用來表達思辨的概念,但這個方法的************卻很顯明。

  • The method of fault geometrical parameter that to bring about tectonic deformation through known deformation characteristic is go by the name of structure inversion.

    構造反演(反問題)是指利用地層變形形态反推使之變形的斷層的幾何參數;

  • This provides the structure with a characteristic volume, communicating its contents with exciting and unique geometrical expression.

    這為結構提供了一個有特點的體量,它用令人興奮和獨一無二的幾何形式與它的環境進行交流。

  • Research of dynamics characteristic of high speed rotors by using dynamic equation and geometrical model;

    對三維編織複合材料的細觀結構幾何模型和力學性能的研究進展進行了綜述。

  • Based on the nonlinear model, the dynamic characteristic is simulated, by considering the influence of the environmental and geometrical factors, such as oil modulus, chamber volume etc.

    然後,建立系統動态模型,對其動态特性進行非線性仿真研究,并就環境因素變化對系統工作特性的影響作了詳細分析。

  • Therefore, not only have a rather high standard been set for dimensional precision and geometrical precision of them, but also certain demands are made against theirs stiffness characteristic.

    因此,在加工過程中不僅對其尺寸精度和幾何形狀精度提出很高的要求,而且對其剛度特性也提出了一定的要求。

  • Second, geometrical optimized method and texture optimized method are discussed specially, along with the analysis of characteristic of ancient and modern architectures.

    第二部分則具體分析古代建築與現代建築特點,深入探讨幾何優化建模與紋理優化建模;

  • Then the distributions of the geometrical properties such as roughness, aperture and asperity height were analyzed according to the histogram and the characteristic number of frequency distribution.

    再對岩石節理粗糙面的三維幾何特性參數(諸如表面粗糙度、裂隙張開度和粗糙高度等)進行統計分析并計算頻數分布的特征數字。

  • It recommends that the calculation of geometrical spreading loss of running trains noise adopt the theories calculation formula or the simplified formula of directional characteristic of dipole.

    推薦鐵路列車運行噪聲幾何發散損失計算采用偶極子指向性特性的理論計算公式或簡化公式。

  • 專業解析

    幾何特征(geometrical characteristic)指物體在空間結構上的可量化屬性,包括形狀、尺寸、對稱性等空間關系的數學描述。該術語廣泛應用于工程設計與制造領域,是産品數字化建模和公差分析的核心參數。

    主要類型

    1. 基本幾何量:長度、角度、曲率等基礎測量值,例如軸承滾道的圓弧半徑
    2. 拓撲特征:孔洞數量、連通性等空間連接屬性,常見于3D打印件的結構分析
    3. 形位公差:平面度、圓度、垂直度等ISO标準定義的形狀偏差指标,直接影響機械裝配精度

    學科應用

    檢測技術

    現代測量學通過三坐标測量機(CMM)和激光掃描儀獲取亞微米級幾何特征數據,相關方法學可參考《精密測量技術》(清華大學出版社,2021)。

    網絡擴展資料

    “Geometrical characteristic”是由兩個核心詞彙組成的專業術語,主要應用于數學、工程、材料科學等領域。以下從詞義解析和應用場景兩個層面進行詳細說明:

    一、詞義解析

    1. Geometrical(形容詞)
      源自幾何學(geometry),指與幾何形狀、空間結構或數學測量相關的屬性。常見釋義包括:

      • 幾何學的:涉及點、線、面等基本元素的數學關系()
      • 幾何圖形的:如三角形、圓形等規則圖形,或由幾何線條構成的圖案()
    2. Characteristic(名詞/形容詞)

      • 名詞:指某事物區别于其他事物的典型特征或固有屬性(如尺寸、形狀、對稱性等)()
      • 形容詞:表示“特有的”或“獨特的”,強調屬性具有代表性()

    二、組合含義

    “Geometrical characteristic”指物體在幾何學範疇内的可量化特征,常見類型包括:

    1. 基本屬性:長度、角度、面積、體積等()
    2. 結構特征:對稱性、曲率、拓撲結構(如提到的戰艦尾流幾何模型)
    3. 形态特征:晶粒形狀(如的金屬學分析)、機械零件的輪廓精度

    三、典型應用場景

    如需了解具體領域(如建築幾何特征或生物幾何形态)的擴展應用,可參考相關學術文獻或專業手冊。

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