dimension tool 中文意思是什麼

dimension tool 解釋
量度工具
  • dimension : n 1 尺寸。2 【數學】次元,度(數),維(數)。3 【物理學】因次,量網。4 〈pl 〉容積;面積;大小,...
  • tool : n 1 工具,用具,器具;【機械工程】刀具;工具母機 (=machine tool)。2 爪牙,傀儡,走狗;〈美俚〉...
  1. The fourth chapter introduces the theory of fractional brown movement ( fbm ). the image texture of turning workpiece is analyzed using fbm model. after abstracting the texture character, the cutting tool wear status can be determined according to fractal dimension and average slope of the fitting curve of the logarithm power spectrum

    第四章採用分數布朗運動( fbm )的基本理論,對切削工件表面紋理的圖像進行分析,提取紋理特徵參數,根據分形維數和圖像上對數功率譜的擬合曲線的平均斜率來判斷刀具的磨損狀態。
  2. Developing the lithography process models to properly characterize critical dimension ( cd ) variations caused by proximity effects and distortions introduced by patterning tool, reticule, resist exposure, development and etching, they are beneficial to develop a yield - driven layout design tool, the engineers could use it to automate the tasks of advanced mask design, verification and inspection in deep sub - micron semiconductor manufacturing

    建立準確描述由於掩模製造工藝、光刻膠曝光、顯影、蝕刻所引起的光學鄰近效應和畸變所導致的關鍵尺寸變化的光刻工藝模型,有助於開發由成品率驅動的版圖設計工具,自動地實現深亞微米下半導體製造中先進的掩模設計、驗證和檢查等任務。
  3. Because of the special needs of the micro machine tool, the module about data acquisition of the videomicroscopy used to clearly observe micro tools and small dimension workpiece was exploited through vfw software tool kit

    針對微小機床的特殊要求,通過vfw軟體工具包特別開發了顯微鏡視頻採集模塊,從而在操作界面上可清晰觀察到微小銑刀及小尺寸工件。
  4. In order to obtain the solution for mapping nc code of a parallel machine tool from virtual axis space to real axis space without the construction of mathematical model, a method of using assembly constraint and dimension driven function of cad software was presented

    摘要為了有助於並聯機床數控系統和模擬系統的開發,克服建立數學模型實現機床數控代碼虛實映射計算的缺點,文章提出了綜合利用cad軟體的裝配約束和尺寸驅動功能來實現虛實映射的方法。
  5. On the basis of the theory of fractal geometry, the fractal dimension characters of ae signal at different tool wear states were analyzed, an algorithm was provided to decide the scale range which is necessary to calculate the dimension of non - fully - fractal form. the experiments showed that the fractal dimension of ae signal is slightly effected by the changes of cutting parameters ; the variance of the fractal dimensions, which reflects the geometric characters of ae signals, has the same tendency as that of the flank wear, the monitoring system, which takes the fractal dimension of the ae signal as the feature, can identify the different tool wear states more correctly under different cutting conditions

    以分形幾何理論為基礎,對刀具不同磨損階段聲發射信號的分形特徵進行分析.提出了計算非完全分形體信號波形的關聯維數時尺度范圍的確定方法,分析了聲發射信號在刀具磨損過程中分形維數的變化特性.刀具磨損切削實驗數據表明,聲發射信號的分形維數受切削參數變化影響較小;分形維數反映了聲發射信號的幾何特徵,其大小能較好地反映刀具的不同磨損狀態.實驗結果表明,該方法能正確地實時在線監測刀具的不同磨損狀態
  6. This system is operated on the platform of unix ( ibm aix ), using powerdesigner as the modeling tool, based on the db storage of oracle9i, carried out etl works with datastage, built multi - dimension cube and laid out the result upfront by cognos. design and research of the whole dw system was deeply and particularly set forth here, this may make help to unicorn ' s dw project period 2 on theory

    本系統以unix ( ibmaix )操作系統為開發平臺,使用powerdesigner為建模工具,基於oracle9i的數據庫存儲,以datastage進行etl操作,以cognos作為多維立方體生成及前端展示工具,對整個數據倉庫系統的設計和研究做了深入的分析和詳細的闡述,為數據倉庫二期工作提出了理論上的幫助和建議。
  7. Chinese character is the core of chinese tradition culture and the main tool of information exchange. the western character, just like english, which is one dimension linearity character, can be put into the computer directly. but the old and complex chinese character, which belong to two dimensions square character, needs special input method software to put it into the computer

    漢字是中華民族傳統文化的核心和信息交流的主要工具,古老而復雜多樣的漢字屬於二維平面的方塊字,不像英文等西方文字那樣是一維線形文字,可以直接輸入計算機,而是需要採用特殊的漢字輸入法軟體。
  8. Nowadays, 3d modeling and computer animation have got widely applications, such as entertainment industry, man - machine interaction, multimedia, communication etc. the third dimension head portrait has been applied to correlative areas, for examples, movie special effects, virtual conference call, internet increment business, mobile internet increment business and software operation interface etc. in the fields of geometric modeling and computer animation, the deformation technology is an important tool

    今天,在娛樂產業、人機交互、多媒體、通訊等領域中三維建模和動畫獲得了越來越廣泛的應用。真實感的三維頭像可以應用於諸如電影特技、虛擬電話會議、網際網路增值業務和移動網際網路增值業務以及軟體操作界面等相關領域。在幾何造型和計算動畫領域中,變形技術已經成為一種越來越重要的工具。
  9. With the development of automobile industry and road transportation , the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore , it is urgent to study vehicle collision accidents comprehensively and systematically , and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly , according to the collinear collision and two - dimension collision and the restitution coefficient , the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly , this paper try to research reconstruction of road traffic accident and put forward the method on it

    對交通事故的科學分析應是建立在正確的數學模型與計算機模擬技術基礎上的定量分析,其基本條件就是要有能正確描述事故過程中汽車狀態的數學模型,只有建立正確的數學模型,才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞模型和運動模型正是汽車事故再現的關鍵問題。本文首先在總結前人研究的基礎上,深入地研究汽車碰撞理論,分析了車對車碰撞作用瞬間狀態的計算模型及碰撞恢復系數與碰撞前、后速度的關系;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復系數和滑動摩擦系數等概念,分別建立了碰撞后車輛動力學模型;第三,對汽車碰撞事故再現進行了初步研究,確定了車對車碰撞事故模擬計算和反推計算方法,並給出相應的模擬程序流程圖。
  10. Based on object - oriented analysis and design, this paper discussed the basic theory of computer graphics, visual simulation method, non - instantaneous pole envelope method about cnc machine and the three - dimension graphics modeling method. with triangle graphic element as the basic modeling tool we developed simulation system that cnc machine manufactured special shape screw pole

    本文以面向對象分析和設計為基礎,對計算機圖形學基本理論、可視化模擬方法、數控機床無瞬心包絡加工方法和三維圖形造型方法進行研究,利用三角形圖元作為基本的造型工具,建立了數控機床加工異形螺旋桿的模擬系統。
  11. 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。
  12. This paper aims at the shortages, which are too much information, too long - processing time, low precision, needing checking and revising, of stl form file in the front processing of laser rapid prototyping, it puts forward a method of 3 - d cad model direct slicing, and it will process section profile curve that direct slicing produces so that this section profile curve will be used in sequent numerical controlling machine tool. direct slicing on the model can reduce data - processing time and file dimension, advance precision of work pieces

    本文針對快速成形前處理過程中使用的stl ( stereolithography )格式文件的信息冗餘量大,數據處理時間長,精度差,需要檢查和修改等缺點,提出了對三維cad模型直接切片的方法,並對直接切片獲得的截面輪廓線進行了處理使之能夠被后續的工控機所使用,通過對模型的直接切片,能減少數據處理時間,降低文件規模,提高工件精度。
  13. In this thesis 2 - dimension fuzzy - control system with adjustable factors was analyzed and simulated using matlab as tool of data processing. genetic algorithm was used to search for the best adjustable factors

    本論文用matlab作為數據處理工具,分析和模擬帶可調整因子的二維模糊控制系統;用遺傳演算法作為尋優演算法搜索最佳可調整因子。
  14. In this article, the author study the short - term optimization dispatching of cascaded hydropower in order to get a practicable mathematical model and arithmetic. basing on deep analysis and generalization of yilihe cascaded reservoir, the author set up a short - term dispatching mathematical model and an inner - plant economical operation model to simulate the real operation process. dynamic programming method ( dp ) is effective to solve the several problem and discrete differential dp ( dddp ) is a reduce dimension tool

    本文緊密結合雲南省境內的以禮河梯級水庫的工程實際,在對其進行深入分析和概化的基礎上,建立了反映實際問題特點的梯級電站短期調度模型和廠內經濟運行模型,動態規劃方法以其擅長求解多階段決策過程問題而被本文選為優化工具,由於dddp的降維效果顯著,從而使動態規劃在本研究模型中得以運用。
  15. Based on the tool of distance transformation, we deeply discuss the distance transformation and the generation of skeleton and apply them to the shape interpolation, where skeleton works as a bridge among them. meanwhile, the technology of morphing between object shapes is applied to the interpolation among image slice with different sampling resolution in different direction so that the three dimension reconstruction of medical image can performed successfully

    論文以距離變換為工具,骨架為主線,深入探討了距離變換和骨架的生成問題,並將它們運用到形狀插值上,即不同對象問的變形;同時使用形狀變形方法應用於在不同方向具有不同空間解析度的圖像切片插值,以便於順利進行醫學圖像的三維重建,並對之進行了一定程度的研究。
  16. This new simulation algorithm represents the workpiece and tool within allowable precision by scan algorithm based on view - coordinate system, thus simplifies the complex three - dimension boolean operation into one - dimension boolean operation

    該演算法基於觀察坐標系,利用掃描線演算法在精度?圍內表示工件和刀具,從而將復雜的三維布耳運算簡化為一維布耳運算。
  17. This new simulation algorithm represents the workpiece and tool within a llow able precision by scan algorithm based on view - coordinate system, thus simplifie s the complex three - dimension boolean operation into one - dimension boolean opera tion

    該演算法基於觀察坐標系,利用掃描線演算法在精度范圍內表示工件和刀具,從而將復雜的三維布爾運算簡化為一維布爾運算。
  18. 3 ) a technology of constructing the component library of nc process equipment based on the key characteristic model is studied, with which the assembly relation and dimension chain between the parts are sealed into the tool of constructing component library

    3 )研究了基於主參數信息模型的數控工裝組合件庫建庫技術,利用主參數信息模型把零件之間的裝配關系、尺寸鏈接與關聯關系封裝在數控工裝組合件庫建庫工具中。
  19. Onlline ana1ytical processing is a multi - dimension analysis tool, it can provide data logistic view witb multiple lay and multiple angle, date mining is a decision support procedtire of feding mode in data collection, it is a concrete application in mature tecboque just as aitificial intelligence and statistics. this article focuses on ouline analytical processing and data mtheng of the data in electric power production enterprise, in this paper, detailed introduction and analyzing of online analytical processing

    聯機分析處理是一種多維分析工具,可提供數據多層面、多角度的邏輯視圖,數據挖掘是在數據集合中尋找模式的決策支持過程,是現有的人工智慧、統計學等成熟技術在特定系統中具體的應用。
  20. In order to meet the requirement of high speed and precision in processing complicated shape and three - dimension bend surface on the virtual axis machine tool, a kind of pc control system is introduced

    摘要根據虛擬軸機床加工速度快、精度高、加工形狀復雜的特點,提出了一種基於pc機的控制系統實現方案。
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