dimension-line 中文意思是什麼

dimension-line 解釋
尺寸線
  • 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,...
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. It has found that section dimension deviations yield with normal distribution ; axis line deviations yield with lognormal distribution

    通過調查分析認為;混凝土截面尺寸偏差服從正態分佈,軸線位移偏差服從對數正態分佈。
  2. The paper abstracts out the palmprint mainline characteristic owing to palmprint image gradation by the gray value characteristic property method, defining the online palmprint characteristic space with the form of the polar coordinate and compressing the dimension, at last we use the neural network to accomplish the design of identification authentication system with the on - line palmprint as the mating algorithm. based on this, a fast and reliable system of identification authentication can be built

    採用基於掌紋圖像灰度特性的方法提取出掌紋的主線特徵,以極坐標的形式定義在線掌紋的特徵空間並降維處理,最後用神經網路作為匹配演算法完成在線掌紋身份驗證系統的設計,以此為基礎建立了快速、可靠的新型身份認證系統。
  3. Soil particle - size distributions fractal dimension is correlative with other texture parameters. the dimension is clear line - relative with clay content and geometric mean diameter, but the line - relationship between the dimension and index of uniformity is low. the dp is sensitive to the variety of soil texture

    在理論上也進一步指明了粒徑分佈維數的物理意義,即:粒徑分佈分形維數d _ p的范圍為0 3 ,其大小反映了不同質地土壤顆粒的填充能力。
  4. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下計算區域的溫度場、壓力場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻力因子與雷諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  5. Chapter four research the technology means of multimedia - aided aviation learning such as representation of the sky - ground line, the tri - dimension model facture and fictitious technology. by summarizing the software development experience, we put forward our own solving method of the technological difficulties

    第四章對多媒體輔助飛行教學的技術手段進行了深入研究,就天地線的表現、飛機三維建模和虛擬現實等技術的應用進行了闡述,通過總結多年的軟體開發經驗,對技術難點提出了相應的解決辦法。
  6. For the stress analysis of dryers under the line load of supporting rollers, according to hoff theoretical solution of thin cylindrical shell under line loads, mangelsdorf approximate solution is modified on the basis of the calculation analysis for 14 sets dryers " dimension by computer programming with matlab software. the approximate formulas of the second largest hoop stress of the middle section of the shell are derived

    針對托輥線壓載荷作用下烘缸的受力分析,本文根據薄壁圓柱殼在線壓載荷作用下的hoff理論解,在運用matlab軟體對14組常用烘缸參數進行編程計算分析的基礎上,對mangelsdorf近似解作了修正,並由最小二乘法導出殼體中部截面環向應力次大值的近似計算式。
  7. So the plate - like drawing correcting process can be divided into two stages : absolute errors checking and comparative errors checking absolute errors checking include four modules which were line - weight checking, hatch checking. dimension checking and overlapped line checking comparative errors checking module include drawing compartmentalization, view recognizing, data getting and data compare in this correction system, line - scanning and circle - scanning algorithm, direct graphics element compare algorithm and character compare are used, which simplify the process and reduce difficulties

    相對錯誤檢查包括區域劃分、視圖識別、數據提取、數據提取等過程。相對錯誤的判斷依據是答案圖。本批改系統採用直線和圓弧掃描演算法,並且結合圖形元素直接比較法和特徵比較法,既簡化了處理過程,又降低了處理難度,比較圓滿地完成了開題報告確立的任務。
  8. Dimension line arc

    尺寸線圓弧
  9. Automatic computation and modification of the dimension, the number of total heat tubes and rows, the body line of layout areas and other results involved. 4. the programming of various functional models and their communication, coded with visual lisp and vba and based on the opening structure of autocad and its entity database

    標示最大布管邊界,自動標注尺寸,自動修改並輸出布管參數及結果,包括:自動計算並輸出每一管程的管根數、起始排數、終止排數,自動計算並輸出每排熱管根數與拉桿根數。
  10. That specialty is that high is greater than dimension of cross section. at present, tv tower, transmit electricity line tower tower used transmission signal of microwave navigation tower were build stampedely

    目前,電視塔、輸電線路塔、微波信號傳輸塔、導航塔等各種適應工程應用的塔架蜂擁而起,使得塔架結構的研究被提上日程。
  11. So far, mathematicians who study topology have obtained substantial achievements in important topological directions, such as generalized metric space, cardinal function, compactness, dimension theory, etc. but what is worth to paying attention to is that we often draw on one special type of topological space to think and solve problems, for example, the classical structures, sorgenfrey line k, michael line rq, niemytzki planetv, kxk, # q xp, etc. ; subtle and profound topological properties aredetailedly characterized by them

    而值得注意的是,在一般拓撲學的研究歷史中,我們常常藉助一類特殊的空間來思考和解決問題,如我們熟悉的經典構造: sorgenfrey直線k 、 michael直線r _ q 、 niemytzki平面n 、 k k 、 r _ q p等等,漂亮地刻畫了細微而深奧的拓撲性質。
  12. So the concepts of multidimensional database and multidimensional analysis are put forward, viz. on - line analytical process, it gives analyst, manager, or executor the ability of information access which is rapid, accordant and interactive from multi point of view. the information comes from original data, and can be catch on by consumer and really reflects the character of enterprise dimension

    因此提出了多維數據庫和多維分析的概念,即聯機分析處理( on - lineanalyticaiprocess ) ,它是使分析人員、管理人員或執行人員能夠從多種角度,對從原始數據中轉化出來的、能夠真正為用戶所理解的並真實反映企業維特性的信息進行快速、一致、交互地存取,從而獲得對數據的更深入了解的一類軟體技術。
  13. 4. on original data arrangement of views, first, this paper discusses the instance of line overlap and gives the concept of hidden point, next, a method for breaking line is put forward by the means of handling two lines intersection, at the end, data check and correction is described through topological relationship between primitives and dimension set of drawing. to make a summary, from the viewpoint of practicality, the method of engineering drawing pre - processing proposed in this paper over comes traditional

    4 .在視圖原始數據整理方面,首先討論了重疊邊的分解與重構方法;然後給出了隱含點的概念,通過對二維線段相交情況的處理分析了求取隱含點的斷線演算法;最後描述了如何利用實體的拓撲關系檢查輸入視圖中的錯誤以及利用工程圖中的尺寸集來校正這些錯誤。
  14. 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。
  15. The point is one - dimensional, two - dimensional line is, according to the fractal thinking, in one - and two - dimensional infinite have a fractal dimension, and the point, and line itself is composed of two different forms, not points of lines, line, composition and it is impossible.

    針對科學網上資料帖吧的一位網友問題:扯淡, , ,點是一維的,線是二維的,根據分形的思想,在一維和二維中有無窮個分數維, , ,點和線本身就是兩種不同的組成形式,點不能組成線,線更不可能組成點。 。 。
  16. The underlying reason is that in order to achieve high approximation level with the smallest possible memory, they need rather complex techniques to maintain a sketch, along time dimension, by using some existing off - line clustering algorithms

    這種原因在於用盡量小的內存來獲得近似的k中值點時,通常需要復雜的運算來維護一個壓縮的「概要」 sketch結構。
  17. In chapter four, problem about parameters of gpc on - line tuning in frame of satisfactory control is researched, and a satisfactory model for multi - parameters on - line tuning is defined, and proposed a formula based on grade conception and one - dimension searching method. it ' s shown that the system ' s performance can be improved by this approach

    對多參數調整優化問題給出了滿意優化模型,並且對由此形成的多變量尋優問題引入了梯度的概念和一維搜索的方法給出了該多參數尋優問題求解迭代公式的杜十模糊btai與模糊約柬的浦意優化控制向量形式。
  18. Based on the representative city node of the peninsula the line of sight of multi - dimension is analyzed, which causes the solution of the landscape tactic

    根據半島有代表性的城市節點作出的視線多維性分析為基礎,最終提出解決問題的景觀策略。
  19. In the paper it is required to settle which dimension and figure error of rolled steel can be measured by non - contact and on - line way under high speed and red - hot state

    本論文需要解決的問題就是實現在高速、紅熱狀態下進行非接觸在線測量鋼材的尺寸和形狀誤差。
  20. During this paper, definition of the measure enter - cover - probability is given, andthree - dimension detection space are transformed to level detection circles on differentheights. aiming at the most normal situation of symmetric line, cross - to line and cross - awayline taken by the carrier, probablely - enter - cover - target - distribution are analysed in relativemovement method on the premise that targets fly perpendicular to the flying direction of thecarrier. mont - cario method is used to simulate uniformly - distributed - targets situation and getthe measure, and results are used to analyse the influence of line - landscape - orientation - ratio, line - portrait - ratio, and speed - ratio on the measure. for further research, influences of height and blind space are also discussed on base ofradar level detection range, and situations of non - uniformly - distributed targets are alsoresearched

    為了分析主動探測空間動態性能,本文首先提出以「目標進入雷達覆蓋區概率」 (簡稱為「覆蓋率」 )作為評價指標;然後將三維探測空間轉換為不同高度層對應的水平探測圓,針對載機採用雙平行航線、交叉相向航線和交叉同向航線的最一般情形,採用相對運動的方法,分析目標垂直入侵時可能進入雷達覆蓋區的目標分佈情況;再運用蒙特卡洛法進行模擬計算,分析並比較目標服從均勻分佈時航線橫比、航線縱比及速度比對性能的影響。
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