輪廓曲線 的英文怎麼說

中文拼音 [lúnkuòxiàn]
輪廓曲線 英文
contour curve
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  • : Ⅰ形容詞(廣闊) wide; extensive Ⅱ名詞(物體的外緣) outline
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 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...
  • 輪廓 : outline; line; lineament; contour profile; rough sketch
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Abstract : the design, manufacturing and measurement method of cam profiling are discussed in this paper by describing cam shaft grinding, fabrication of cam profiling, formation of contour of cam profiling, method of compensative fabrication of cam profiling, and measurement and evaluation of cam profiling

    文摘:從凸軸磨床磨削工件凸、反靠凸靠模的過程,凸靠模輪廓曲線的形成,補償反靠凸靠模的方法,標準凸軸的刮削及補償量的確定,凸靠模的檢測與評定等,論述了凸靠模的設計、製造與檢測方法。
  2. The one used the actual locomotor orderliness gained by reverse seeking to amend the contour curve of the cam. the new academic contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented

    第一種是根據反求得到的實際從動件運動規律,修正了開牙凸輪廓曲線,給出了新的凸理論輪廓曲線和刀具中心極坐標軌跡和直角坐標軌跡。
  3. The other used a similar locomotor orderliness to substitute the original by compare. the new academic and actual contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented, too

    第二種是通過與原開牙凸機構從動件運動規律相比較,採用一種相似的運動規律來替代原運動規律,也給出了凸理論輪廓曲線、實際輪廓曲線和刀具中心軌跡。
  4. We presented a novel method of searching for similar fragments of 3d curves, with this method, a hash vector is associated with each fixed - length fragments of 3d sherd. each vector consists of low frequence component of fourier - like spectrum for the distance between profile curve and the centroid

    討論了基於hash矢量和fourier變換的輪廓曲線匹配方法,在匹配中不要求一段與另外一段完全匹配,而是把它們分成很多子段,再用這些子段來進行匹配。
  5. 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數活動模型難以處理弱邊界醫學圖像自動分割問題,在氣球力snake模型基礎上,提出最小方差snake模型,該模型將氣球力snake模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,引導輪廓曲線運動。
  6. Worn surfaces of sliding pairs were characterized by scanning electron microscopy ( sem ). chemical compositons on the worn surfaces were analyzed by energy dispersion x - ray analysis ( edax ), and profiles and suface roughness of the worn surfaces were measured by stylus profilmetry

    用掃描電子顯微鏡( sem )對磨痕表面形貌進行了分析,用能量色散x射分析( edax )對磨痕表面進行化學成分分析,並用表面儀測定了磨痕表面粗糙度和磨痕表面輪廓曲線
  7. According to the tappet displacement curve, the design of cam profile can be carried out by " reversal method " theory

    根據得到的挺柱升程,利用「反轉法」的原理進行凸輪廓曲線的設計。
  8. The paper ' s design mainly includes two parts. fist part is the tappet displacement curve ' s design, and many dynamics calculation has to be done based on the dynamic design. second part is to design cam profile curve

    本文的設計主要包括兩大部分,第一部分為挺柱升程的設計,按照動態設計要進行大量的動力學計算,第二部分是凸輪廓曲線的設計。
  9. While according to dynamics correction method, the valve displacement curve has to be design, which can be acquired by boundary condition and calculation method. then by dynamics analysis, the tappet displacement curve equation can be obtained based on the dynamics differential equation. thus, the design of cam profile can be carried out based on the tappet displacement curve equation

    按照動態設計的動力學修正方法進行設計時,又得先進行氣門升程的設計,利用一定的邊界條件和計算方法得到氣門確定的運動規律,再通過動力學分析,根據建立的動力學微分方程,經過計算得到挺柱的升程方程,至此,就可以根據挺柱的升程進行凸輪廓曲線的設計。
  10. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中,首先運用逆向工程測量方法,獲得面物體上不同截面的測量數據點列,接著對測量數據點進行平滑處理,用最小二乘法求解基於數據點列的控制多邊形,以非均勻三次b樣條擬合截面輪廓曲線;然後利用基於垂距的數據采樣演算法,對擬合上的數據點進行重新采樣,達到優化數據點的分佈及減少描述數據量的目的。
  11. The contact freeform surface meaurement system the authors are developing is introduced in this paper, it is the application of cmm in the reverse engineering of part. the components of its software and hardware are analyed. under the circumstances of cad modelis unknown, somecirtical problems are studied such as the measurement points adaptive localization, the measurement path, layout and measurement data disoposal etc. based on measuring the curved surface of the cam, the scaning software have be designed in measuring the curved surface in cmm. the cmm ' s data can transfer to cad / cam system

    分析了其軟硬體的組成,並對在cad模型未知的情況下,測量系統軟體中的一些關鍵技術,如測點的自適應分佈、測量路徑的規劃和測量數據的處理方法等作了研究。並以凸輪廓曲線為例,編制了相應的掃描軟體,並使三坐標測量機的測量數據轉換為cad cam能接受的圖形信息格式。
  12. Secondly, to counter contour curve for large sole of rubber overshoes, the way of linear circle arc spline of two dimensions curve fitting has been raised in this paper and autocad has meanwhile been applied in cad / cam integeration system of rubber overshoes mould, and also a whole set of software and hardware technique developed, and the selecting way for optimizing tool path worked out. this way may make nc machining free running minimun

    其次,針對膠鞋大底的輪廓曲線,對圓弧樣條進行了深入研究,提出了二維擬合的性化圓弧樣條方法;同時將autocad應用於膠鞋模具cad / cam一體化系統中,成功地開發了一整套相應的軟硬體應用技術,提出了刀具軌跡優化的動態選擇法,以便使nc加工的空行程相對極小化。
  13. In the main - process, the coordinates of nodal points on part outline curve can be calculated by replacing this curve with a linear approximation. the codes expressed in nc program form which can be recognized by nc machine tool are got according to the coordinates of these nodal points in the post - process

    在前置處理中,用直逼近零件,得到輪廓曲線的節點坐標:在後置處理中,根據這些節點坐標按照數控程序的格式得到數控機床可以辨認的程序代碼。
  14. Calculation of the fractal dimension of wear surface profiles

    磨損表面輪廓曲線分形維數的計算方法
  15. The estimation of fractal dimension of ic defect outline based on wavelet transform

    缺陷輪廓曲線分形維估計
  16. 4. two ways were used about the error - amending of contour curve

    4 )採用兩種方法對凸輪廓曲線進行了修正。
  17. We get the continuous contour curve after using active contour model ( gvf snake )

    對于分割后獲得的細胞核利用活動模型進行了優化,從而獲得連續的細胞輪廓曲線
  18. Placement outline curves are not planar. floor outline curves are not planar. top outline curves are not planar

    如果要求將輪廓曲線投影到與的平面垂直的面上,並且不是平面的,則顯示以下消息。
  19. The experimental results show that the single pixel edge can be obtained, and continuous contours can be extracted

    大量實驗表明應用本演算法進行提取和跟蹤,可以提取單像素的邊緣和連續的輪廓曲線
  20. Placement outline curves must be a closed profile. floor outline curves must be a closed profile. top outline curves must be a closed profile

    如果任意選定輪廓曲線不是連續相切的,則顯示以下消息。相鄰不必連續相切。
分享友人