齒形線跡 的英文怎麼說

中文拼音 [chǐxíngxiàn]
齒形線跡 英文
zigzag stitch
  • : Ⅰ名詞1 (牙; 牙齒) tooth 2 (物體上齒形的部分) a tooth like part of anything 3 [書面語] (年齡...
  • : 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...
  • : 名詞1 (留下的印子; 痕跡) mark; trace 2 (前人遺留的建築或器物等) remains; ruins; vestige 3 (...
  1. Flat bedding, wavy bedding and vermiglyph were often found in the shallow lake facies, and the log was usually straight or slight dentation

    濱淺湖相常發育水平層理、波狀層理及蟲,測井曲態較平直,常呈微狀。
  2. Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve

    建立了克林貝格擺輪嚙合分析的對滾模型,通過對非性方程組的迭代求解,得到面方程的各個參數;由微分幾何和切嚙合原理推導了面上廓和方向的曲率參數,得到了瞬時接觸橢圓的參數。根據設計參數和機床調整參數繪制了工作面的接觸軌和接觸區圖,並求得了瞬時傳動比的誤差曲
  3. The points of internal gear are fitted into spline curve by spline function, then the internal gear is manufactured in nc wire - cut machine. the process of manufacturing the internal gear in wire - cut machine is studied. compared to the traditional method of manufacturing in special machine this process is a breakthrough

    利用樣條函數對中心輪內點進行擬合,利用軌法在數控切割機床( bkdc )上實現了中心輪內的加工,並對在數控機床上加工的工藝進行了研究。
  4. 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圖像技術的發展與應用情況,對計算機圖學和數字圖像處理的一些基本理論和方法如圖變換矩陣、齊次坐標系、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,並獲取輪廓的特徵點:隨后對獲取的特徵點進行坐標變換,並進行b樣條曲擬合,引入相關條件生成輪副的嚙合及嚙合軌:最後引入等值和區域填充表示方法,並以等值和區域填充的式對弧輪嚙合模擬的載荷分佈情況進行了直觀的表示。
  5. By means of the software of pro / e we studied the movement of the bit and obtained some data reports about different parameter bit. in the environment of visual basic the trace program can compute the well - bottom outline. it also can draw the trace and the velocity curve that the teeth scrape the well bottom

    分析方法是在pro / e中對試驗鉆頭進行運動模擬,得到不同結構參數和傳動比的鉆頭運動的數據文件,然後進入用visualbasic高級語言編制的異牙輪單牙輪鉆頭分析軟體中,計算出鉆頭的井底輪廓曲,並繪制鉆頭井底軌和牙刮切井底的速度曲
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