割線模數 的英文怎麼說

中文拼音 [xiànshǔ]
割線模數 英文
secant modulus
  • : 動詞(截斷) cut; mow
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 模數 : [物理學] modulus; module; modulo; mod
  1. This paper introduces a typical nonlinear dynamics technique, based on the fractal geometry to achieve quantitative description and automatic analysis of wear particles generated between running friction parts inside diesel locomotive, discusses the model and algorithms of fractus calculation of wear particles, and finally gives the correspondent experimental results, in which wear particle ' s automatic recognition is finished by means of the cooperation of fractal geometry and artificial neural network

    本文引入分形幾何這種非性系統方法來完成對磨粒的定量描述和自動分析,給出分維演算法型及相應實驗結果,並結合人工神經網路來完成磨粒的分與自動識別。
  2. The author analysised and developed primarily some function module like the pavage segment and numbering of stone layed, artistic splice, work sheet made and established the mold with space curve of the hem of a revolving stair handrail. among while the fuction of pavage segment and numbering of laying stone can automatic complete according to the laying area to choose the best program

    該系統中,著重分析和開發了石材鋪設的參化分和編號、石材的藝術拼花、石材加工信息在不同軟體中的通信即加工單的開立、以及旋轉摟梯扶手石材貼片空間曲的建等幾個功能塊。
  3. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫字的結構特點,提出了基於筆劃特徵的任意手寫字在識別技術和基於多級分類器任意手寫字在識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的距離準則進行了詳細敘述;繼而在對手寫字的分的基礎下對脫機手寫字識別進行了研究,對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應共振( art )網路的字元識別分別進行了詳細討論,並引入置信度分析將多個分類器進行了混合集成;最後簡單闡述了手寫字識別的典型應用,對其在大規據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。
  4. The subject inducts digital time division technology ( pwm ), which is more advantageous at the accuracy and the predigest of hardware than simulant multiplication. what they call measuring power energy reasonably is that measuting except harmonics power energy fed back power. yet it realizes reasonable measurement of power energy which measures by base wave ac parameters method base on digital time division

    本課題引入了字時分( pwm )脈寬調制技術,在測量的準確性、硬體電路的簡化等方面都比擬乘法器具有較高的優越性。所謂合理的計量電能,就是不計非性負載回饋給電網的負的諧波電能,而採用基於字時分的基波交流參測量的方法,真正實現了電能的合理計量。
  5. Through the theory of light radiation and intensity, we can use the fewest leds to satisfy the luminous intensity demand. through image segmentation theory, we can accurately pick module up from the test stripe when it is put in wrong directions. through image processing theory, we can acquire correct information and avoid the bad effects from the asymmetric chemistry reaction and instability of the devices

    用光的輻射和強度理論,我們計算出了獲得足夠圖像強度所需的最少光源;用圖像分理論,我們在試紙條傾斜放置或有垂直方向上的偏移時,準確地提取出了各塊的據;用平滑濾波和均值濾波理論,我們濾除了由於反應不均勻及硬體設備不穩定帶來的噪聲;用交遇區設計性分類器的方法,我們降低了有限樣本設計性分類器帶來的誤差,提高了檢驗準確度。
  6. It analyzes cad module class and system data structure, realizes cad module function of numerical control wire cutting integrated system by discussed technology and method

    分析cad塊類和系統據結構,應用所討論的技術和方法實現集成系統的cad塊功能。
  7. This factory has advanced mould and blame bid at present manufacturing facilities : lathe of grinder of electric spark of cut of accurate numerical control line, numerical control, numerical control, numerical control, milling machine, punching machine, measuring projector and number stage doubleclick cold dui machine, 3 labour, 4 labour, 5 labour digit accuses to wait for cold dui equipment, assembled advanced cad / three - dimensional wait for computational subdesign to be able to come according to the client development tastes tulaiyang newly

    本廠目前具有先進的具及非標件生產設備:精密的控電火花、控磨床、控車床、銑床、沖床、投影儀和臺雙擊冷鐓機、三工位、四工位、五工位控等冷鐓設備,並裝配了先進的cad /三維等計算輔助設計可根據客戶來圖來樣開發新品。
  8. Parametric active contour model to deal with automatic segmentation of weak edge medical image. based upon analyzing balloon force model, a minimum variation snake model is proposed and successfully applied to segmentation of weak edge medical image. in the model, variable force incorporating the information of foreground and background regions replaces constant force in the balloon snake model

    高斯力和氣球力等傳統的參活動輪廓型難以處理弱邊界醫學圖像自動分問題,在氣球力snake型基礎上,提出最小方差snake型,該型將氣球力snake型中的恆定氣球力修改為包含區域信息的變力,以目標和背景兩區域具有最小方差為準則,引導輪廓曲運動。
  9. In this scheme, hsv model & threshold segmentation method is used for contour line extraction, and the method combining automatic trace and manually trace is used for vectorization. finally, we use component interpolation to make dem data

    設計方案中用hsv型結合閥值分法實現等高提取,使用自動跟蹤與手工相結合的方法完成等高的矢量化,最後採用分量內插法生成dem據。
  10. By experimental analyzing the optimal rangers of vm ( 0. 45 0. 60m / s ), vs ( 0. 60 0. 99m / s ) and ( 40 50 ) were determined for the harvesting equipment. technical economic indexof comp up to higherlevel. this essay not only is regarded as an important referential value for design of sunken - plant harvesting equipment, but also establishes a theoretical foundation for design subject of sunken - plant harvestingequipment

    通過實驗分析,建立了以整機消耗功率為目標的型,對vm 、 vs及進行了優化設計,當切架入水角在40o 50o時,機組工作速度在0 . 45 0 . 6m / s時,輸送鏈速度在0 . 60 0 . 99m / s時,整機的技術經濟指標達到較高水平。
  11. Secondly, in the first phase, this paper solves the inventory supplement sub - problem through integer programming model, using the reduction of vehicle routes as the breakthrough to this problem, divides a whole distribution region into many customer subsets by radius - circle partitioning method, determines the optimal number of vehicle of service distribution region, applies two practice - oriented conclusions to reduce the number of routes on the basis of customer grouping, thus decreases considerably the variable scale of integer programming, and solves the problem through professional software to fix inventory supplement plan in plan period

    其次,在第一階段使用整規劃型來規劃庫存補充計劃子問題,以減少車輛巡迴路目為求解該整規劃的突破口,提出與固定劃分策略( fpp )相似的客戶分組思想,通過徑?環切法把整個配送區域劃分成多個客戶子集,實現客戶分組並確定服務整個配送區域的最佳車輛目。在客戶分組的基礎上建立了精簡路的整型,然後通過運用兩條基於實際經驗的判斷來進一步減少巡迴路目,進而極大地減少了整規劃的變量規,並利用專業的求解軟體來求解該整規劃問題,從而確定計劃期的庫存補充計劃。
  12. Algorithms of video segmentation that are good adaptive character and real time are crucial to the final mpeg 4 coding products there exist the contributions in this dissertation as follows obtaining the edge of video objects is crucial to the video segmentation, author researches the features of human being visual, especially giving a description of mach band that is usually used in the image processing, and builds a model of mathematics, researching the mach band of color image

    ( 1 )視頻分的關鍵是獲得視頻對象的邊界,邊緣檢測很重要,本論文以人類的視覺系統的特性為出發點,對圖像處理中經常應用的馬赫帶現象進行了詳盡的分析並進行了學建,研究分析了彩色圖像的馬赫帶現象。在對馬赫帶圖像分析的基礎上,得出了人類視覺系統對圖像邊緣能識別的最小灰度差和彩色差曲
  13. A strength relaxation of semidefinite programming for standard quadratic optimization problems is given. the relaxation is transformed to a semi - indefinite programming. a linear programming cutting plane algorithm is proposed

    3 .給出標準二次優化問題的一個強化半定規劃鬆弛型,把該型轉化為半不定的性規劃問題,並提出性規劃的一種新的平面演算法解該問題,理論和值實驗證明了演算法的有效性
  14. The paper had analyzed the foundation of mathematic model of interpolation, introduced time - divided method to accomplish the operation of interpolation, by the pcl - 832 servo control card, the movement is controlled, which makes the ac servo motor to work

    本文從插補演算法型的建立入手,採用時間分法進行插補運算,並建立了直插補演算法和圓弧插補演算法的型,通過pcl - 832控制卡實現插補運動的控制,完成了對交流伺服電機的驅動。
  15. A novel method of content - based image segmentation using deformable template matching is proposed. a two - dimensional ( 2 - d ) deformable template based on orthogonal curves is built by pre - computing extensions of the deformable template along orthogonal curves and sampling the curves uniformly. then the definitions of internal and external energy functions are given according to the image segmentation problem, and genetic algorithm is used to obtain globally optimal solutions. the proposed method uses a lower - dimensional search space than conventional methods and reduces the sensitivity of the algorithm to initial placement of the template. experiments on real - world images and in simulations at low signal - to - noise ratio show the robustness and good performance of the method

    本文提出一種採用可變形板匹配技術進行基於內容的圖像分演算法.通過預先計算出可變形板沿著變形的正交曲,並對板曲及正交曲進行離散抽樣,建立一基於正交曲的二維( 2 - d )可變形板,針對圖像分問題定義控制可變形板進行變形的內、外部能量函,本文採用遺傳演算法搜索能量函最小的全局最優解.該新演算法比傳統的可變形板匹配方法降低了搜索空間的維,減少了演算法對板初始位置的敏感.對實際圖像及擬低信噪比圖像處理的結果表明,新演算法具有良好的分精度及穩定性
  16. In the part of image preprocessing, a segmentation algorithm for fingerprint image based on the information of gradient orientations was programmed. according to the uniformity and partial parallarity of ridges and furrows of fingerprint, a model of gabor filter was established to enhance fingerprint image. since two - dimensional gabor filter could be separated into two one - dimensional filters, the complexity of the algorithm could be reduced efficiently

    在圖像預處理方面,利用指紋圖像梯度特性進行圖像分,根據指紋紋間距均勻且局部平行的特點,建立了用於指紋圖像增強的gabor濾波函物理型,並將二維gabor濾波分解為兩次一維濾波,有效降低了演算法的復雜度。
  17. The reliability of secant modulus method is validated in which final consolidation settlement is computed. the experience formula of coefficient of permeability ( k, 0 ) and pore ratio ( e ) is presented and the experience expression of coefficient of permeability ( k10 ) and strain ( ) is offered too. lt is important to modity the acquiring method of coefficient of consolidation, because the method embodies that strain and pressure of consolidation effect on coefficient of consolidation

    本文首先驗證了用量法計算軟土地基最終固結沉降的可靠性;其次得到了滲透參k _ ( 10 )和孔隙比e的經驗關系,並且更進一步給出了滲透系k _ ( 10 )和應變之間的經驗公式,更重要的是對求取固結系的方法給予了改進,該方法反映了固結系隨應變和應固結壓力的變化規律。
  18. In the image preprocessing that includes image smoothing and linear gray level transformation, the author brings forward a mended linear gray level transformation based on mean of gray value to enhance the image contrast. in the segmentation the paper presents an arithmetic taking the area of the pointers and construction feature of the water meter into consideration, which can extract the part of pointers in the special space of the water meter, and then binarizes image using a dynamic threshold based on the area of the pointer. the design can enhance the recognition rate for the next step

    在預處理中提出了一種基於灰度期望的分段性變換;對水表的圖像分,提出基於面積和結構信息的二值化自動分,包括基於結構和灰度特徵的哈夫變換分法(指針信息區的提取)和基於指針面積的特徵的閾值分(指針提取) ;針對指針圖像的非均勻光照、背影等干擾,提出基於多特徵的分區板匹配法對指針的方向進行識別,從而計算出讀
  19. This the production thread application plc carries on procedure control, and realizes to crowd out machine owner ' s electrical machinery and synchronization towing the mechanical and electrical machine is transferred fast ( ly ), and the installation has the good man - machine interface, and all technology parameters all can be set up and show by way of touching the screen, and producing to consult the menu, the order name was formerly fixed in the input, and whole production line just can be according to primary pipe specifications and speed production fixing every time ; cutting the function voluntarily fixed long ( ly ) cuts, and a pattern head temperature is controlled to use the import intellect warm accuse table ( making the temperature deviation within ), therefore having pledged the quality of tube

    本生產採用plc進行程序化控制,實現擠出機主電機、牽引機電機的同步調速,並設置有良好的人機界面,所有工藝參均可通過觸摸屏進行設置和顯示,每次生產只需查閱菜單,輸入原先設定序號,整條生產就可按原設定的管子規格和速度生產;切機能自動定長切頭溫度控制採用進口智能溫控表(使溫度偏差在1內) ,因此保證了管材的質量。
  20. However, the second technology has the following disadvantages : first, data paging and tmrm generating are integrated into one modulate, next, data structures they used are very complicated and large, in addition, the work of data preprocessing is very heavy and frequently data paging need the server with high performance, at last this paging method is very difficult for implementation. as for the first technology, an important advantage of it is that the data paging and tmrm generating are not interdependent, so it will be more e asily applied in practice than the second one. as an implementation of the first technology, lindstrom introduced a method which uses quadtree and triangle binary tree to organize terrain data and adopt multithread mechanism to realize the data process

    而第一種流式處理技術盡管一次調入的據量稍大,但其據調度與多解析度型的生成在功能上是相互獨立的,如果處理得當更容易在實際工程中得到成功的應用,對於它的實現, lindstrom提出了利用四叉樹及三角形二叉樹進行地形據組織並利用多程機制進行據調度與簡化的流式處理方法,但該方法的缺點是:其據結構依賴于地形的物理分,因此據結構龐大;多解析度型生成的計算量也依賴於物理分的粒度,即物理分粒度較粗時,據范圍增大,計算量會急劇增加;該方法不能實現型的增量生成。
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