輪軌關系 的英文怎麼說

中文拼音 [lúnguǐguān]
輪軌關系 英文
wheel-rail interaction wheel-rail relation
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  • : Ⅰ名詞1. (路軌;軌道) rail; track 2. (比喻辦法、規矩、秩序等) rut; path; course Ⅱ動詞[書面語] (遵循; 依循) follow
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總線的微機實時圖像採集統;在採集的布料總圖(鳥瞰圖)的基礎上,通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對廓的矢量化的象素點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工跡,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相的匹配計算,應用數字圖像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相迭代初始值賦值方法,形成穩定、高速和準確的相運算,實現單針絎縫視覺測量和自動控制。
  2. We put forward an algorithm for self - discrimination of island relation and an automatic intersected method of the region machining unit, which can judge the relationship among any plane obturate contour line effectively and swiftly. we also study the tool path generation technology of two - dimensional machining, basso - relievo machining, three - dimensional lifting - pen machining. meanwhile, we put forward an optimize approach of tool path, which improve the efficiency of engraving

    研究了圖像的刀具路徑生成技術與跡規劃問題,提出了基於射線的島嶼自動判斷和區域加工單元的自動分割方法,有效、快速地判斷了平面任意封閉廓線之間的,研究了平面任意區域填充加工、浮雕加工、三維提筆加工的刀具路徑生成的技術,提出了刀具路徑優化方法,提高了雕刻加工的質量和效率。
  3. On one hand, the free wheel tums smoothly, and its relations to the orientations of the robot car are steady and exact, on the other hand, the free wheel will not slip when it rotates

    在本文的跡控制方法中,將反饋環節設計在從動上。從動轉動靈活,並且與車體方位的穩定、準確;而且從動在行走途中不會產生滑動。
  4. In the process of the colltfolling algorithms, the relations between the free wheel and the orielltations of the robot car are ciphered out when the robot car walks ollt the straight lines, the arcs and the swerves. in addition, the pid adustor is designed

    跡控制演算法中,推導出了機器人小車在直線、圓弧和轉彎行走中主從動與行走跡的位置,推導出了機器人小車的實時位置,設計了pid調節器。
  5. With the experiment part, the errors of sk - 21 nc machine tool have been measured, and a serial of data is gotten which lead to the error discrimination. ( 3 ) based on the kinematical theory of mbs, the calculation methods for the ideal center envelop curve of grinding wheel on cam grinding, the practical cutter track, inverse contour of cam, ideal nc instructions, precision nc instructions, the inner / outer normal and the fitting criterion of curve have been all discussed in detail in this paper

    ( 3 )通過精密加工的約束條件方程,探討理想刀具路線、逆變數控指令與實際刀具跡之間的映射,解決誤差補償技術提高加工精度的核心問題? ?當要求數控磨床的砂中心準確到達給定的理想點時,精密數控指令值究竟該是多少,如何能夠通過計算,獲得這樣的數控指令值,給出經修正的數控指令計算方法。
  6. Abstract : three - dimension wheel - rail contact geometry is taken into account in studying the vibration between bridge and vehicle. the iteration method of wheel - rail creep force is proposed to improve the existed calculating method

    文摘:對車橋耦合振動研究中輪軌關系的線性方法進行了改進,提出考慮三維非線性接觸幾何,採用迭代法求解法向力和蠕滑數。
  7. It is a professional manufacturer of series of linear motion bearings, flange linear bearings, lengthened flange linear bearings, linear slippers, linear guides linear shaft chromeplate non - chromeplate, precise linear guides aluminium support guides, spherical plain bearings rod ends, spherical plain radial bearings, bolt type roller and needle roller bearings. we also can make other nonstandard bearings at any time. our products are used widely in various industrial machineries of weaving, printing, medical, precise machine tool, packing, metallurgy, spaceflight, automatic recording instrument, etc

    麗水市豪滾軸承製造有限公司座落在浙江麗水市水閣工業區,是一家專業生產:直線運動球軸承列法蘭直線軸承列加長型法蘭直線軸承列直線滑塊列直線導光軸鍍鉻不鍍鉻精密直線導列鋁支撐導桿端節軸承列向心節軸承列螺栓型滾滾針軸承列,隨時可訂做各種非標型軸承,產品廣泛用於紡織機械印刷機械電動工具醫藥機械精密機床包裝冶金航天自動記錄儀等各種工業機械的配套。
  8. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能力、並針對兩差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標位姿、速度變換矩陣及求解方法;在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  9. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    摩擦、接觸幾何接觸應力和蠕滑等方面對鋼側面磨耗機理進行了探討,從道幾何參數、機車車輛運營條件等方面對鋼側面磨耗的影響因素進行了重點分析和總結;應用統動力學,建立了空間耦合振動時變模型,採用vogel側磨指數作為鋼側磨指標,統分析了參數變化的情況下,頭側面磨耗的變化規律,重點分析了道不平順對鋼不均勻側磨的影響;對山海工務段1990年以後現場測得的曲線鋼側磨數據進行了分析,通過擬合得到了鋼側磨量與運量的曲線,並總結了曲線上股鋼側面磨耗的特徵和發生、發展規律;最後提出了一些減緩曲線鋼側面磨耗的措施。
  10. The safety of the running train is an important subject in railway vehicle system dynamics. the condition of derailment and indices of vehicle are important parameters that are defined for safety evaluation of the running train. according to the running condition of vehicle, the paper discusses derailment safety of vehicle in four respects : the coefficient of derailment for a single wheel, the coefficient of derailment for wheel - set, the derailment condition caused by wheel load reduction, relation between the coefficient of derailment and the rate of wheel load reduction. factors affecting the indices are systematically investigated. suitable conditions of derailment of vehicle are given. the results show that h / p1 can be used to evaluate the derailment safety, inwhich h is a force acting on wheel - set in the direction of lateral and p1 is a force acting on the derailment wheel in the direction of vertical

    車輛脫條件和評定指標是衡量車輛安全運行的重要指標.根據車輛運行狀態,從單條件和評定指標、對脫條件和評定指標、由重減載引起脫的條件、脫數與壓減少率的等4個方面對車輛的脫安全度進行了探討,分析了影響車輛脫的因素,並指出車輛脫評定條件的適用情況.結果表明,採用作用於對的側向力h與作用於脫側車的垂直力p1之比檢算車輛的脫安全度較為合理
  11. The study on non - contact and automatical measuring system for measurement of wheelset geometric parameters is very important, which can not only help to improve the quality of wheelset test, to increase the development of digital - railway, but also can give much information on studying wheel - rail geometric contract

    對幾何參數的非接觸自動測量,可以提高車輛段對檢修的質量,有助於實現數字化鐵路的目標,而且可為研究接觸幾何提供重要的數據。因此,對對自動測量統的研究,具有重要意義。
  12. Abstract : based on the principle that the radical force of each roller should be equal roughly during the stagger spinning process, matching relationships among reductions of rollers on slope are defined after considering fully various influence factors of radical force. then locus equation of each roller is defined by using geometry relationship

    文摘:基於錯距旋壓過程中各旋的徑向力大致相等的原則,在充分考慮了影響徑向旋壓力的各因素后,確定了處于斜坡時各旋的壓下量之間的匹配,進而利用幾何分別求得各旋的運動跡方程。
  13. In the solid model building program, based on the cutting tooth theory of double circular arc profile spiral bevel gear and autocad software, a series of computer simulations about solid model building and cutting tooth process of the gear were curried out. the cutter ' s tooth shape, the processed gear blank shape and its conjugated tooth profile shape as well as visual movement relationship between generating gear and processed gear blank etc. were obtained. the relative position of cutter and processed gear as well as the movement trace and rule in the cutting process can be showed dynamically on screen

    在實體建模程序中,以雙圓弧弧齒錐齒的加工原理為基礎,藉助繪圖軟體autocad ,模擬了雙圓弧弧齒錐齒銑刀盤刀齒形狀、齒毛坯形狀等,進而根據產形與被加工齒坯之間的共軛嚙合,進行了雙圓弧弧齒錐齒的實體建模及加工過程模擬,在屏幕上動態顯示刀具及被加工齒的相對位置及其加工時的運動跡和規律。
  14. Firstly, the paper introduces the development and application of computer graphics & image technique, discusses the principle and method of cg and digital image processing, such as matrix of the graphic transformation, homogeneous reference frame, sampling and quantization of the image, file format of the image, template operation, etc. secondly the paper introduces the purpose and method of image enhancement processing, explains the each occasion of those methods such as threshold transformation, smoothing processing, sharpening processing, analyzes and contrasts the processing results of object image. thirdly, the paper introduces the method of mathematics morphologic, edge detection and thinning processing, attains character description of image and character dots of the contour. fourthly, the paper processes the coordinate transformation to character dots and basic splines fitting, imports correlative condition to devise meshing line and meshing track

    本文首先介紹了計算機圖形圖像技術的發展與應用情況,對計算機圖形學和數字圖像處理的一些基本理論和方法如圖形變換矩陣、齊次坐標、圖像采樣和量化、圖像文件格式、模板操作等內容進行了討論:然後對圖像增強處理的目的和方法進行了介紹,對諸如閥值變換、平滑處理、銳化處理等方法的應用場合進行了說明,並對實物圖像的處理結果進行了分析與比較;接下來介紹了數學形態學方法、對增強后的圖像進行邊緣檢測的方法和圖像的特徵描述方法,並獲取廓的特徵點:隨后對獲取的特徵點進行坐標變換,並進行b樣條曲線擬合,引入相條件生成齒副的嚙合線及嚙合跡:最後引入等值線和區域填充表示方法,並以等值線和區域填充的形式對弧齒錐齒嚙合模擬的載荷分佈情況進行了直觀的表示。
  15. This paper combine the properties of railway bridge to establish the model of vehicle and three - dimension finite model of wan zhou yangtze river bridge individually, then according to the basic hypothesis and through the relations of geometry displacement compatibility and force and adopting the mode superposition to establish the coupling model of vehicles and bridge

    本文結合鐵路橋梁的特點,分別建立了車輛模型和萬州長江大橋的三維有限元模型,根據橋梁結構的基本假設,採用模態綜合法,通過對與之間的幾何相容和力的建立了車橋耦合振動模型。
  16. Because of continuity of load effects in time and space, displacement effects of previous time period in the latter time period and effects in various places have been taken into accounts. it is on these basis that the paper puts forward the dispersed counting way discrete algorithm based on such relationship, takes time - stepping integration to calculate rails " dynamic response, uses fortran language to write counting program, and conducts computer mock tests about rails " power response

    由於荷載作用在時間和空間上的連續性,因此考慮了前一時間段所產生的位移對后一時間段的影響以及不同位置的相互影響,在此基礎上提出了基於車道、枕木相互的離散化演算法,採用時間步長積分計算了道的動力響應,使用fortran語言編制計算程序對道動力響應進行了模擬。
  17. Applying the key technique of concurrent engineering - design for function ( dff ), design for assembly ( dfa ) and design for manufacture ( dfm ) of the method of design for " x ", the virtual design of the torque converter is accomplished in catia v5. then the model constitution and the simulation of virtual process of the torque converter is done in catia v5, including the model constitution and the simulation of 5 - aixe nc virtual process of the vane, the model constitution ( material : pvc ) of the idler pulley rapid prototyping ( rp ) and the virtual assembly and the motion simulation of the torque converter, etc. 3 - d data exchange between various cad systems is realized by using step standard. the lever of classing the character model of the torque converter is given

    應用并行工程的鍵技術之一? ?面向產品全生命周期的設計dfx中面向功能的設計dff 、面向裝配的設計dfa和面向製造的設計dfm的方法,在catiav5中完成液力變矩器虛擬設計;在catiav5中對液力變矩器進行虛擬加工建模和模擬,包括液力變矩器導葉片五軸數控加工刀建模與模擬、導快速成型rp建模( pvc材料) 、液力變矩器虛擬裝配和運動模擬等;採用step標準實現多cad統之間三維數據交換,提出液力變矩器特徵模型的分級標準並對三維模型數據進行分級管理,制定相應的權限等級以規范合作廠家的產品數據管理層次。
  18. Abstract : on the basis of the international experience and the practice of shanghai, the author holds that it is the inevitable demand to develop railway traffic commerce in the new round development of shanghai, putting forth several relations and demand that should be well handled during the development

    摘要:從國際經驗與上海實踐出發,論析了發展道交通商業是上海新一發展的必然要求;提出了發展道交通商業要處理好的幾個,並對進一步推動道交通商業發展提出了若干要求。
  19. Since rail is not longitudinal horizontal smooth, there exists various roughness factor, besides, the wheel has eccentric active force, so the vibration caused by subway train has random property. that means it can not be described with a simple defined function

    由於鋼本身縱向並不是完全水平的,而是存在著各種不平順,加之車存在著偏心作用力,使得地鐵列車運行過程中所產生的振動具有隨機特性,不能用簡單的確定性的函數來描述振動的特性。
  20. On the basis of the theory about wheel / rail noise, the paper analyses the mechanism of wheel / rail noise and the relationship between rolling noise and vibration of railway track components, and describes a way to reduce the vibration energy by enhancing the elasticity of track

    運用道部件的振動加速功率譜密度函數與噪聲功率譜密度之間的,分析了道結構彈性對降噪的作用。
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