dimension chain 中文意思是什麼

dimension chain 解釋
尺寸鏈
  • 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,...
  • chain : n 1 鏈子,鏈條;項圈;表鏈。2 連鎖;連續,一系列,一連串;(山)脈。3 〈常 pl 〉鐐銬;羈絆,拘束...
  1. Introduces a flexible method of calculating that can magnify the too small tolerance and improve the economic benefit of machining parts through counterchanging the roles of close loop and component loop in dimension chain

    為此,介紹一種變通演算法,變換尺寸鏈中封閉環和組成環的角色,將過小的公差放大,從而可提高零件加工的經濟性。
  2. The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically

    鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文提出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計方案,第一種方案將尺寸鏈中各組成環能取的極值組合起來,自動列方程組,求解每個組合情況下的封閉環尺寸,最後比較這些結果,得出封閉環的最大最小值;第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投影,之後再分析各尺寸環投影分量的增減性,並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法,綜合組成環各投影分量的增減性,然後自動列出方程組,最後根據各組成環的投影分量以及所列的方程組來確定尺寸鏈封閉環的尺寸;第三種方案以蒙特卡洛法為原理,在尺寸鏈各組成環的取值范圍內使用計算機產生大量隨機數,模擬實際大批量生產中的零件尺寸分佈情況,以更經濟更合理的方式分析、計算封閉環尺寸。
  3. Spherulites dimension also decreases due to the chemical changes occurred during pan - milling. viscosity test shows that chain scission occurred during pan - milling, which caused slight reduction of mechanical properties. polypropylene / polyamide 6 ( pp / pa6 ) ultra - fine powder was prepared through pan - milling at ambient temperature

    通過磨盤碾磨在常溫下制備了聚丙烯/尼龍6 ( pp / pa6 )超細復合粉體,其粒徑可通過碾磨時間、磨盤轉速、磨面靜壓力、碾磨溫度等工藝參數控s摘要一制。
  4. Several complementary computing dimension chain formulas of extremum method and probability method are deduced

    推導了使用極值法、概率法計算尺寸鏈的補充公式。
  5. In this reactor, a series of nano - sized crystals, one - dimension chain structure of [ cu ( idac ) ( h20 ) 2. and [ ag ( l - phe ) ] were formed through self - assembly with different length and diameter. the length and diameter of the nanorods could be adjusted by changing the molecular weight of peg and the content of the water in the reactor

    在該反應器中,通過改變peg的分子量和調節反應器中水的含量,過渡金屬離子和氨基酸分子通過自組裝方式結合形成了一系列不同長度和直徑的一維鏈狀的[ cu ( idac ) ( h _ o ) _ 2 ] _和[ ag ( l - phe ) ] _納米晶。
  6. This article analyses the way to determine contract can be self - fufiled the firm ' s network inside supply chain has the network governance which is different from hierarchical governance and market governance. social network ' s embeddeding in firm ' s network brings forward the faith dimension

    供應鏈內的企業網路有其不同於市場和科層組織的獨特的網路治理方式,主要表現在社會網路的嵌入引入了信用的維度。
  7. ( 2 ) to develop the three nodes supply chain coordination problem between one manufacturer, one whole - seller and one retailer based on two nodes supply chain : to expand two nodes benefit model to three nodes, then to discuss the change of each node benefit and supply chain total benefit on the un - fixed price flexibility coefficient and to make three - dimension for analysis

    ( 2 )對於一個生產商,一個批發商和一個零售商組成的三節點供應鏈的協調問題,在兩節點供應鏈的基礎上進行了擴展:將兩個節點的利潤模型擴展到三個節點,然後也在非固定的價格彈性系數下來討論每種策略中各節點利潤和供應鏈總利潤的變動,並作出三維圖形進行分析。
  8. Following works has been done : ( 1 ) for the coordination problem of two nodes in supply chain between one manufacturer and one retailer, it hereby make improvement based on the concerned literature research : to relax a certain tentative terms ; to discuss the change of each node benefit and supply chain total benefit in every policies under un - fixed price flexibility coefficient and to make three - dimension for analysis

    作出了以下幾個方面的工作: ( 1 )對於一個生產商和一個零售商的兩節點供應鏈的協調問題,主要在相關文獻研究的基礎上作出了改進:放開了某個假設條件;在非固定的價格彈性系數下來討論每種策略中各節點利潤和供應鏈總利潤的變動,並作出三維圖形進行分析。
  9. The solution of fixed setting assembly dimension chain based on packed assembly

    的思路解固定調整法裝配尺寸鏈
  10. In the sixth chapter, assembly dimension chain and tolerance analysis system was build on mdt. three examples are studied to demonstrate that the tolerance mathematical model, assembly feasibility and assembly quality analysis theory can be used in practice and the theory and method presented in this thesis is in effect

    第六章:開發基於mdt的裝配尺寸鏈生成與公差分析原型系統,以三個實例分別演示了公差的數學建模,裝配可行性分析與裝配質量分析理論在工程實踐中的應用,驗證文中所提出的理論與方法。
  11. Furthermore, by applying cscw method ( computer supported cooperative work ), the quomodo of distributed cooperative work in commerce chain are studied as well as the cooperative mode of commerce community. chapter 3, the characteristics of four - dimension space and the model of configuration about nccc are analyzed firstly. then, the cooperative layout, competition, restriction and harmony between enterprises are described within the cooperative framework and the methods of research of nccc, which based on commerce main body, are determined

    論文第三章,通過對網路協同商務鏈四維空間特點和結構模型的分析,將企業間協同規劃、競爭、約束、協調納入到一個協作框架中進行描述,確定了基於商務主體的網路協同商務鏈研究方法;在分析網路商務模型的基礎上,提出了協同商務智能主體模型的概念;在對商務主體理論模型進行分析的過程中,探討了網路協同商務鏈的建模方法和體系結構;並在此基礎上,分析了基於網路實施協同商務鏈的關鍵要素,闡述了基於商務智能的nccc工作模型建立過程,並研究在相應約束之下的協同規劃和策略優化。
  12. 3 ) a technology of constructing the component library of nc process equipment based on the key characteristic model is studied, with which the assembly relation and dimension chain between the parts are sealed into the tool of constructing component library

    3 )研究了基於主參數信息模型的數控工裝組合件庫建庫技術,利用主參數信息模型把零件之間的裝配關系、尺寸鏈接與關聯關系封裝在數控工裝組合件庫建庫工具中。
  13. Solving method of dimension chain based on spa and its application

    尺寸鏈求解的集對分析方法研究與應用
  14. Computer - aided aircraft tolerance design of the planar dimension chain based on ug platform

    的平面尺寸鏈的計算機輔助飛機公差設計
  15. For small tolerance remaining dimension chains, if uses the conventional method of calculating dimension chain, some tolerance in the dimension chain will be compressed very small

    摘要對于公差較小的余量尺寸鏈,若利用常規的尺寸鏈計算方法計算,其尺寸鏈中某些尺寸的公差可能被壓縮得很小,以致有可能超出設備的加工能力。
  16. The nonlinear dimensions are decomposed into several sets of linear dimensions, and the 3d dimension chain is projected into dimension chains of three individual directions, namely, x - coordinate direction, y - coordinate direction and z - coordinate direction. every individual dimension chain is checked with an improved algorithm of dimension testing, and the conflicting dimension is adjusted by the mechanism of dimension rank and the principle for adjusting the dimension model

    介紹了各種非線性尺寸虛擬分解成線性尺寸的方法,將空間的尺寸鏈投影成x 、 y 、 z三個方向上的單向尺寸鏈,在此基礎上根據改進的尺寸冗餘判斷演算法對各單向尺寸鏈進行尺寸封閉檢查;引入尺寸的優先機制和尺寸模型調整的原則,據此對沖突的尺寸進行調整。
  17. In such a background, with the in - depth research on key techniques such as " assembly modeling " 、 " application of dimension chain technique " 、 " research on dimensioning mode ", the flexible application of correlative mathematical tools in graph theory, the utilization of relatively convenient activex technique provided by cad, the corresponding system has been developed to ascertain the functional dimensions and dimensioning mode, complete the automatic dimensioning of parts

    本文就是在這樣的一個大背景下,通過對「裝配建模」 、 「尺寸鏈技術的應用」 、 「尺寸標注模式的研究」等關鍵技術進行深入的研究,靈活應用圖論中的相關數學工具,利用現代cad環境所提供的比較方便的activex技術,開發出相應的系統,確定出零件的功能尺寸和標注模式,實現零件尺寸標注的自動化。
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