輪廓尺寸 的英文怎麼說

中文拼音 [lúnkuòchǐcùn]
輪廓尺寸 英文
boundary dimension
  • : 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
  • : 尺名詞[音樂] (中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」) a note of the scale in ...
  • : Ⅰ量詞(長度單位) cun a unit of length (=1/3 decimetre)Ⅱ形容詞(極短或極小) very little; very ...
  • 輪廓 : outline; line; lineament; contour profile; rough sketch
  1. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬較小而槽深較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  2. Reverse engineering is used widely in the field of science study, technology, biomedicine etc, and is used for settling the problem of geometric size measurement, transmogrification measurement, scathe measurement, surveilling the quality of manufacture, profile modeling, cad / cam, and physic diagnosis etc. in these techniques, the deformable active model is a hot point research

    反求工程技術廣泛應用於科學研究、工程技術與生物醫學等領域,以解決或輔助解決幾何度量、變形測量、振型測試、損傷測定、產品質量監控、實物仿形、 cad cam以及醫學診斷等諸多問題。在用於提取的技術中,可變形活動是目前國內外研究的熱點。
  3. Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage

    文摘:針對實際工程中的發電引水隧洞運行的各種工況進行了水工模型試驗研究,指明要獲得良好的水流流態,過水建築物各部位結構的造型應適應水流流線的收縮、流速及壓強的變化;為使引水隧洞在各級引水流量下能安全可靠地運行,需慎重確定洞內消能工的體形和
  4. This paper introduces a method for calculating accurate coordinates in a cam contour. using a computer program, puts forward a technological process for machining the cam contour with a nc linear cutting machine. both of them are suitable for development of new products and localization of inport products

    介紹運用計算機精確計算凸輪廓尺寸的方法及數控線切割機加工凸工藝.其計算過程是:先根據凸輪廓尺寸原始數據運用c + +語言編程,然後用計算機精確計算凸輪廓尺寸.其加工步驟是:先按數控線切割機的指令格式編程,然後線切割機按程序指令控制鉬絲的運行軌跡
  5. For its unparalleled optical properties, aspheric optical parts are obviously used in many fields such as military affairs, astronaviation, aviation, nuclear energy, chronometer and some important civil industry fields. especially in the modern national defense industry, along with the development of model weapons, the use of aspheric optical parts will be more and more extensive, with even bigger size and higher surface quality and face accuracy

    非球面光學零件以其優良的光學性能在軍事、航天、航空、核能、天文以及重要的民用工業領域都有廣泛的需求,尤其是在現代國防工業中,隨著型號武器的發展,非球面光學零件的使用越來越廣泛,所需要的也越來越大,其表面質量及精度要求也越來越高。
  6. The water - soluble cores prepared had high strength, good glassy surface, water - soluble, stable property, and low cost

    用這種水溶芯鑄出的鑄件形狀準確,清晰,具有較高質量的內腔表面。
  7. Tyres and wheels - rim profiles and dimensions - industrial vehicle rims - specification for rim profiles and dimensions for code - designated series tyres

    胎和車.第4部分:輞外.第5節:工業用車輞.第1小節:代碼制定系列胎用輞外規范
  8. The whole figure measures 108 finger - breadths or 9 spans corresponding to the macro - micro - cosmic harmony measurements

    整個輪廓尺寸是108個指寬,或者9個跨距,與宏觀? ?微觀? ?宇宙的融洽相對應。
  9. From the aspect of geometry, structure design, manufacture and examine, this paper generally summarizes the gcm ' s study progress in detail, discusses its kinetic rule and the determination of its primary structure parameter, and educes its surface equation and pressure angle equation based on the homogeneous matrix transformation and the conjugate engagement theory of spatial surface. on the basis of geometry study of gcm, the paper makes a comprehensive analysis to the interference phenomenon that will possible exist in the assemble course of two different structure of gcm with the help of matlab software

    本文從運動幾何學、結構設計、動力學、製造和檢測等方面對國內外弧面凸機構的研究進展進行了全面綜述,詳細論述了高速凸機構的運動規律和弧面凸機構基本的確定,基於空間曲面共軛嚙合原理,通過齊次變換推導了外弧面凸的曲面方程和壓力角方程,並提出了對應的面修形演算法;提出了內弧面凸機構的構想,推導了內弧面凸的曲面方程和壓力角方程。
  10. The technique core of the 3 - d outline tracking scan lies in the adoption of several photoelectric sensors, laser measuring sensors and super voice wave measuring sensors to carry on probing, the single chip makes the photoelectric signal examined as the control basis, and controls the step motor to drive measurement machines and probing sensors to make outline tracking and scans movement along high and breadth direction of the vehicle, and record its outline track, and the data measured is delivered to the computer, finally, acquires the size of the vehicle checked through the place of computer data processing

    三維跟蹤掃描技術的核心在於採用多套光電傳感器、激光測距傳感器、超聲波測距傳感器進行探測,單片機把檢測到的光電信號作為控制依據,控制步進電機驅動測量機及探測傳感器在車長、車高和車寬方向上作跟蹤掃描進給運動,記錄其軌跡,並把測得的數據傳送到上位機,經上位機數據處理獲得被檢車輛的特徵
  11. According to the conclusion, the essential dimensions and contour line of the compensatory cam of ub8. 0 mortar pump was analyzed and ascertained

    並以此為依據實例分析、確定了ub8 . 0型砂漿泵補償凸的基本及其曲線。
  12. Tyres and wheels - rim profiles and dimensions - agricultural tractor and machine rims - specification for ply - rating marked series rims

    胎和車.輞外.農業用拖拉機和機械輞.胎層級標記系列輞規范
  13. The automobile outline size - measuring machine is four meters in the width and height direction and the dragon gate type frame structure. the distance of movement in the perpendicular direction is 20 meters. small moving vehicles driven by step motor move along a track synchronously

    汽車輪廓尺寸測量機為一寬度、高度均為4m的龍門式構架結構,其縱向進給長度為20m ;由步進電機驅動移動龍門架小車沿同步導軌運動。
  14. Outline dimensions of marine engine control consoles

    船舶用發動機遙控臺的輪廓尺寸
  15. Tyres and wheels - rim profiles and dimensions - off - the - road rims - specification for narrow and wide base off - the - road vehicle rims

    胎和車.輞外.越野車輛輞.越野車輛輞規范
  16. The sinusoidal gray fringes are simulated by computer and projected on the object by the liquid - crystal light valve in this method, in with the phase - shifting is controlled by computer. then the deformed fringes modulated by object is collected by ccd camera, so optical 3 - d phase measurement for large - scale object can be realized

    ( b )針對目前大物體光學位相測量中存在的問題,提出一種用液晶光閥把模擬正弦分佈及多幅有一定相移量的灰度條紋投影到大三維物體上,通過控制計算機在同一位置進行窗口變換,直接實現相移,進行物體的光學位相三維面形測量。
  17. Belt drives. endless wide v - belts for industrial speed - changers and groove profiles for corresponding pulleys

    皮帶傳動裝置.工業變速裝置的寬v形連續傳動皮帶和相應皮帶槽的輪廓尺寸
  18. The automobile outline size ' s measurement machine is the large outline size measurement equipment designed for the traffic police and vehicles management section, and used for private packing, privately changed the vehicles and over - size vehicles, especially for checking those vehicles, their length, width, height, the car slot height and the distance of auto axis, or for determining whether the vehicle ’ s size has extended the prescribed limit

    汽車輪廓尺寸測量機是為公安交警車輛管理部門研製的大型輪廓尺寸測量設備。用於對私裝私改車輛及超限車輛的檢測、查驗和稽查。汽車輪廓尺寸測量機的功能是對可疑車輛的輪廓尺寸長度、寬度、高度、車槽高度及軸距、距實施自動化測量,並對其是否超限作出評判。
  19. The outline, size and preciousion of the roller are designed and manfactured according to technical need of processed spares, while equipment size is according to structure of the machine tool

    金剛石滾形狀、和精度是根據被加工零件的相應技術要求而設計製造的,安裝則根據用戶機床結構或要求而定。
  20. Flat - top chains for conveyors ; tooth form for chain wheels ; profile dimensions

    輸送機用平臺承重鏈.鏈的齒形.齒
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