manufacturing dimension 中文意思是什麼

manufacturing dimension 解釋
製造尺寸
  • manufacturing : adj 製造的,從事工業的。 a manufacturing town 工業城市。 a manufacturing district 工業區。 the ma...
  • dimension : n 1 尺寸。2 【數學】次元,度(數),維(數)。3 【物理學】因次,量網。4 〈pl 〉容積;面積;大小,...
  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尺寸較小而槽深尺寸較大,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輪廓復雜,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,可以生成多種母線輪廓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. Developing the lithography process models to properly characterize critical dimension ( cd ) variations caused by proximity effects and distortions introduced by patterning tool, reticule, resist exposure, development and etching, they are beneficial to develop a yield - driven layout design tool, the engineers could use it to automate the tasks of advanced mask design, verification and inspection in deep sub - micron semiconductor manufacturing

    建立準確描述由於掩模製造工藝、光刻膠曝光、顯影、蝕刻所引起的光學鄰近效應和畸變所導致的關鍵尺寸變化的光刻工藝模型,有助於開發由成品率驅動的版圖設計工具,自動地實現深亞微米下半導體製造中先進的掩模設計、驗證和檢查等任務。
  3. Furthermore, the current research about body measuring and modeling is just for costume and military affairs, and pay more attention to the head dimension and shape. with the development of human nature during the manufacturing, body cad model is widely applied in industry design, ergonomics, engineering design, humanics research and iatrology research. the body cad model also can be the basic data for the design of respirator

    本文使用nurbs曲面直接擬合的方法對測量的點雲進行曲面重構,將系統的優化方法應用到nurbs曲面重構中,利用插值曲線對測量點雲進行分塊處理,解決用nurbs曲面擬合中曲面的光順與曲面與點雲的誤差之間的矛盾問題,使反求模型中各曲面片之間相互連接、光順過渡且能夠反映出人體頭部的細部特徵。
  4. Subsequently, learning organization and knowledge management theory and practice based on networks that are in the basic grade are discussed in the first place. resource, finance and marketing cooperation network are bring forward secondly, in this part, the dissertation recommend the ? balanced ? score ? card ( bsc ), total budget management and total dimension marketing as ways of being used widely in some famous corporations like ibm and ge. later, the most important that is the core operation action of manufacturing enterprise, including “ 5s ”, lean manufacture, “ 6 ” management mode and business reengineering are go deeply into

    根據系統化企業管理體系的邏輯關系,本文先對處于基礎層級的理念與技術支持體系中學習型組織和基於信息網路的知識管理體系作了較為詳盡的介紹,然後針對一般製造型企業核心業務活動的開展所必須具備的支持體系? ?人力,財務,營銷合作網路三大核心活動支持體系逐一作了說明,在這一部分,先後介紹了平衡計分卡在績效考核中的應用,財務上的全面預算管理主要內容與開展方式以及全方位營銷框架。
  5. In order to improve the ability of aspheric optics manufacturing, a new cnc machine named asm is developed by ciomp, and its numeric control system is presents in this dissertation. the new machine has ability to fabricate off - axis " mirrors up to lm dimension, and the accuracy can reach up to 1 / 50xrms ( a. = 632. 8nm )

    此外,文中還對新研製的六軸聯動「 asm數控非球面加工中心」的控制系統進行了介紹,並專門介紹了加工中心在線輪廓測量單元中測量誤差的補償模型,以及與加工中心配套的控制軟體asm1 . 0的編制情況。
  6. Based on the theory of laminated object manufacturing, the technology can directly produce three - dimension miniature structure by melting nano - phased powder with fine focus. in the process of micromachines, an important technological quota is the distinguishability. in the microscopic process of rapid fabrication, the distinguishability including the scanning distinguishability and the fabrication distinguishability

    該技術將選區激光燒結快速成型技術與納米科學技術、激光技術、計算機控制技術結合起來,應用分層製造思想,以更精細聚焦的激光熔燒微、納米粉粉末直接成形三維微結構。在微機械加工中,一個重要技術指標是解析度,在快速成型微細加工中,把解析度區分為掃描解析度以及成型解析度。
  7. Abstract : technology dimensions of work parts always exceed the determined technology dimension limits. but when the work parts are big enough, it is still possible and valuable to modify the work parts " following technology process and technology dimensions, which are respectively called as dynamic technology process ( dtp ) and dynamic technology dimension ( dtd ), to ensure them to be qualified. a mathematical model is proposed which is about how to plan the dtd once the dtp is determined. a software has been written to testify the correctness of the above model. this model will be very useful in the capp and online quality assurance in the manufacturing of precise machine parts

    文摘:工件的工藝尺寸在工藝過程中經常會超出許可的范圍,但當這些超差工件仍有足夠的加工余量時,通過修改其後續工藝路線(稱為動態工藝路線)及工藝尺寸(稱為動態工藝尺寸)仍有可能將其加工成成品.本文提出了一種在後續工藝路線確定后如何確定后續工藝尺寸的數學模型,並利用該模型成功地編制出了動態工藝尺寸設計的軟體,且用很多事例驗證了該模型的正確性.該方法可以應用於精密機械零件製造時的計算機輔助工藝過程設計及在線質量保證
  8. Workshop gap gauges and check gauges for iso fit sizes from 1 to 500 mm nominal dimension ; gauge dimensions and manufacturing tolerances

    公稱尺寸范圍為1 - 500 mm的iso配合尺寸用車間間
  9. 4. taking example for dimension accuracy, and applying modem mathematical methods such as time series analysis, grey system theory and artificial neural network theory, the mathematical models of dynamic loss of manufacturing accuracy are established. the comparison of the accuracy of each model is made by illustrations

    以尺寸精度為例,分別應用時間序列分析、灰色系統理論及人工神經網路原理等現代數學手段建立了加工精度動態損失的數學模型,通過實例進行了各種模型精度的比較。
  10. By analyzing the technology parameters of pipe mold, develops the application program of computing technology parameters of pipe mold, simplifies the computing course, improves markedly the manufacturing effective of pipe ; by elaborating the standardized series parts of mold and analyzing the measures of dimension driving in pro / e, develops the applicant program which reform the ways of dimension driving about series parts, making it fit to designing customs and demands. it can improve the design effective of mold standardized series parts. by researching the subjunctive assemble technology, develops the simulation parts of mold assemble

    通過對三維彎管芯模的設計和生產工藝進行分析,開發出了芯模的工藝參數計算分析模塊,簡化了工藝參數的計算步驟,顯著提高了生產效率;對模具標準系列零件進行概述和分析,通過對pro e軟體中的系列零件的尺寸驅動方法進行分析,丌發出了改善系列零件尺寸驅動方法的功能模塊,使其更符合人們設計的習慣和要求,以提高標準系列零件的設計效率;對虛擬裝配技術進行研究分析,並結合具體模具的裝配,開發出了模具裝配的虛擬模擬模塊,並模擬其中的機構零件運動,方便進行干涉檢驗,使裝配結構更直觀明了。
  11. In order to facilitate the advancement of micro - fabrication and micromachine technologies, development of measurement methods for both profile and dimension of micro - components are essential. one of the methods available for this is a small three - dimensional profile measurement apparatus with micro - probes. for such an apparatus, the probes must be fabricated with optimal shape for individual part measurement. in this research, micro - electrical discharge machining ( micro - edm ) which has extremely small machining force and is applicable for fabrication of various types of probes, is used for probe manufacturing. various types of probes which are installed to the small three dimensional profile measuring apparatus based on principle of scanning tunneling microscopy ( stm ) are fabricated by the proposed method. the probes fabricated have been successfully used for the measurement of several micro - parts and the results show the effectiveness of the proposed method

    為了推動微加工和微機械技術的進步,微型零件輪廓和尺度測量方法的發展非常重要.可行方法之一就是使用帶微探頭的小型三維輪廓測量儀.這種儀器的探頭必須針對某個零件的測量,按照最佳外形製造.微放電加工有著極小加工力,可用於各種探頭的製造,本研究中用它進行探頭加工.用這種方法製造了多種探頭,將其裝在基於掃瞄隧道顯微技術( stm )的小型三維輪廓測量儀上.所製造的探頭已被成功地用於各種微元件測量,結果表明此方法可行
  12. Abstract : a probability calculation formula used for the cavity dimension of injection mold is derived on the basis of analysing the variation rule of plastic shrinkage rate, and a quantitative relation among the variation of plastic shrinkage rate, plastics dimension tole - rance, manufacturing tolerance and wear allowance is discussed

    文摘:在分析塑料收縮率波動規律的基礎上,導出了注塑模成型零件工作尺寸的概率計算公式,討論了塑料收縮率波動范圍、塑件尺寸公差、製造公差以及修模裕磨量之間的關系。
  13. In practice the dimension accuracy of them is guaranteed by repetitive process of machining and measuring. therefore, the high accuracy measuring instrument is one of key factors in manufacturing flexible joints

    此精度是採用邊加工邊測量的反復過程來保證的,因此高精度的測量裝置是撓性接頭製造的關鍵因素之一。
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