拉延件 的英文怎麼說

中文拼音 [lāyánjiàn]
拉延件 英文
drawn component
  • 拉 : 拉構詞成分。
  • 件 : Ⅰ量詞（用於個體事物） piece; article; item Ⅱ名詞1. （指可以一一計算的事物） 2. （文件） letter; correspondence; paper; document
  • 拉延 : mandrelling拉延壓力機 drawing press
  1. The assistant postmaster general ( postal ), mr. k. l. tsang, announced today ( 21 march ) that due to the present situation in iraq, air letter mail containing personal correspondence to iraq is subject to delay. all other postal services to iraq have been suspended since mid - 1991

    香港郵政助理署長（郵務）曾國林今日（三月二十一日）宣布，由於現時伊拉克局勢影響，寄往該地的私人空郵信件服務將受阻延。
  2. Here the hsc of sompa is achieved through adding super - effective water reducer, fined slag and silicon fume, and decreasing the water / cement ratio. by varying the area ( spacing ) of tension bars, compressive bars, vertical links and distribution steel and embedding steel fiber and polypropylene fiber we try to improve the behaviors of reinforced high performance concrete one - way spanning slabs in bending, so that its ductility be greater than 5. with the same arrangement of steel the width of bending member is varied to observe the effect of the width / depth ratio on the ultimate compressive strain of concrete

    通過變化受拉筋含筋率和受壓筋、箍筋（鉤筋、分佈筋）含量，或摻加纖維使之成為鋼纖維高強混凝土（ sfrhsc ）和聚丙烯纖維高強混凝土（ pfrhsc ） ，對高強混凝土雙筋截面梁、板的受彎性能進行了試驗研究，試圖改善高強混凝土受彎構件的延性，使其延性比大於5 ；並在相同配筋情況下，通過變化截面寬度，研究了高強混凝土受彎構件的寬高比對壓區混凝土極限應變的影響；並對試驗構件的裂縫發展情況進行了觀測。
  3. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次，分析了覆蓋件成形的特點和要求，同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等，並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬，用模擬結果優化拉延工藝方案，比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點，以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策，重點介紹工藝補充面和壓料面的設計及優化方法，因為拉延是沖壓工藝的關鍵工序，而工藝補充面和壓料面的設計是拉延工序的關鍵，對消除缺陷至關重要。
  4. The applications of the modularization of the mould ' s surface structure for vehicle cover panels

    的汽車覆蓋件拉延模結構參數化設計
  5. Spring back and its compensation test in deep - drawning process of automobile panels by fem

    汽車覆蓋件深拉延有限元模擬過程中的回彈及補償試驗
  6. Todor makes the fateful decision not to fulfill the delivery and instead to protect the human cargo who will end up capsizing his life

    本片延續導演諾拉霍普對於人如何對待生命中偶發事件的興趣，劇情饒富深意，卻又帶著懸疑的氣味。
  7. Standard part and feature library system development for automobiles ’ draw dies should be based on the actual work manners and work contents. this thesis concludes the procedures and work contents about the draw die design of hamc in detail

    加強模具cad方面的研究，對于推動我國模具工業的發展有重大的意義。針對工廠的實際工作方式、工作內容進行系統開發，是開發汽車拉延模標準件庫及特徵庫的指導思想。
  8. Developing a software for the testing machine measuring and controlling system. the software can automatically switch control mode according to standard in the process of tensile testing and automatically judge constitutive mode of material. at the same time, it can automatically measure elastic modulus e, yield strength o s, proof strength, non - proportional extention o 0. 2, percentage extention 8, tensile strength o b, etc. it can applied in industry practice

    在經典pid控制與模糊控制的基礎上，設計了模糊自適應pid控制應用於試驗機的應力、應變及位移控制； 3 、開發了一套完整的試驗機測控系統軟體，能在試樣拉伸過程中按標準自動切換控制方式並自動判別材料本構模式，能夠自動測定彈性模量e 、屈服限_ s 、條件屈服限_ （ 0 . 2 ） 、延伸率、強度限_ b等，應用於工程實際。
  9. This paper take the junction panel of the front reinforced beam in the back automobile floor for the example, introduces the drawing die design process, which proves this method simplified the design process, enhanced the rated capacity

    本文以汽車后地板前加強梁左右連接板為例介紹了汽車覆蓋件拉延模具設計，經過實踐應用，證明該方法簡化了設計過程，提高了設計效率。
  10. It was observed, from experiments, that this alloy presented abnormal performance after undergoing low strain rate and high - temperature deformation. the flow stress reduced to only one percent of the yield point at room temperature and the elongation to fracture increase twice

    試驗發現： 480下ly12經歷低應變速率拉伸后，將其冷卻至室溫，性質會發生極大變化：流動應力只有普通室溫屈服應力的十分之一左右；延伸率比通常條件下增加一倍左右。
  11. The biancocelesti travel to san siro to play their re - scheduled week 12 match, which was postponed due to the tragic death of gabriele sandri

    拉齊奧將作客聖西羅以參加他們因桑德里的不幸事件而延期的意甲第12輪補賽。
  12. Improve the parametric modelling function of the sustaining platform on the basis of the software ’ s function and further studying the realization method of standard parametric model. sort and summerize the standard parts of the draw die. add the management function for the standard part library

    2 ）在研究標準零件參數化模型的實現方法基礎上，結合系統軟體的功能，改進了支撐平臺的參數化建模功能，對拉延模設計過程中用的標準件進行分類、總結，實現了較為完善的標準零件庫的管理功能。
  13. 3. conclude and class the familiar feature in structure design of the non - standard parts used in the draw die on the basis of studying the feature cad method. summerize the feature restriction parametric according to the actual experience and build up applied parametric feature library of the draw die combined with the feature design function of the unigraphics platform

    3 ）在研究特徵輔助設計方法的基礎上，對拉延模非標準件的結構設計中的常見特徵進行歸納、分類，並根據實際經驗總結出相應的特徵約束參數，結合unigraphics平臺的特徵設計的功能，建立實用的拉延模參數化特徵庫。
  14. On the basis of being familiar with the functions of unigraphics system, the thesis elucidates the work manners about the cad software sustaining the draw die design. the theory and realization about the cad function are also discussed. to realize the target of raising the quality and the efficiency of the die design the theory of the stpart & feature library on the basis of “ unigraphics ” which has the function of establishing the characterized 3d parametric solid model has been developed

    論文依據unigraphics系統有關模塊和功能，探討了cad軟體支持模具設計過程的工作方式，研究相應輔助設計功能的原理和實現方法;結合系統開發平臺的功能，為實現提高模具設計質量、設計效率的目標，在基於特徵的三維參數化實體造型系統unigraphics上開發了拉延模標準件庫及特徵庫。
  15. The changes of characteristics of material and geometry caused by stamping all influence the precision of cae. in this thesis it also shows that a typical structure and a simplified car model were built using one step forming and mapping method based on vpg and kmas software, thus enabling us to define it fast fine simulation method ( ffs ) ; likewise, the pure static bend test and the front impact test complied with ecer42 were respectively completed

    4 .本文首次將快速精細模擬分析（ fastfinesimulation - ffs ）方法應用到車身典型結構件的靜態純彎特性研究，利用kmas軟體進行了該模擬模型一步成型拉延分析，通過試驗和模擬分析結果對比，驗證了拉延工藝對車身結構件力學特性的重要影響。
  16. A new concept, essential technical design ( etd ) for automobile stretching part which provides succeeding fem simulation with initial conditions, its necessity and characteristics are presented

    提出了要領設計的新概念，即通過該環節為汽車覆蓋拉延件成形的有限元模擬提供初始條件，分析了要領設計的必要性和特點。
  17. Experimental results indicate that ( 1 ) the bearing strengths of the specimens decrease with the increase in the load eccentricity ratio while they increase with the increase in the steel ratio, and ( 2 ) binding bars help to improve the ultimate strength and the ductility of the eccentric - loaded specimens

    結果表明，方形鋼管混凝土短柱試件的承載力隨著偏心率的增大而減小，隨著鋼管壁厚度（含鋼率）的增大而增大，設置約束拉桿有助於該試件極限承載力和延性的提高。
  18. In the last chapter of this thesis, we introduce two kinds of sheet metal parts. one is forming part which require very accurate prediction of blank shape, the other is drawing part which need just approximate prediction of blank shape. we apply the scale coefficient method to predict the blank shape of these two kinds of sheet metal parts

    文中最後一章，給出了兩類典型的沖壓零件，一類是落料后直接成形的零件，該類零件初始板料的形狀及尺寸要求非常精確;另一類是兩次拉延成形的零件，這類零件的初始板料要求適合的形狀及尺寸即可。
  19. In this thesis it was proposed to simulate the drawing, trimming, flanging by using error - adjustment method. the initial trimming lines would be adjusted and optimized in the computer by adjusting error. if the shape error between the flanging boundary line and the target is larger than prescribed, the redundant area is subtracted from the initial blank by some amount of volume along the deformation path, and the insufficient volumes are added to the initial blank by the same amount

    本文提出，利用基於變形路徑的誤差修正法（ error - adjustment ） ，結合cae技術將對初始修邊線的調試過程在計算機中進行模擬（包括拉延、修邊、翻邊、整形等）計算，通過控制翻邊后零件成型邊界與實際目標輪廓之間的尺寸誤差來優化修邊線，如果初始切邊、翻邊后的輪廓與目標體的邊界存在較大偏差，則初始切邊輪廓中多餘部分單元將沿其變形路徑以相同體積量被切除，不足部分則沿其變形路徑以相同體積進行補償。
  20. So how to determine the trimming shape and dimension for exact flanging is very important for reducing the period of producing trimming mould and saving the cost. simultaneously it is a difficult problem in whole mould manufacture. several common methods of calculating the cutting contour were discussed in this thesis

    拉延後如何確定修邊線的尺寸和形狀，使翻邊后突緣輪廓正好達到零件所需翻邊高度，對于縮短模具製造周期，減少生產成本都具有重要意義，同時也是整個模具行業亟待解決的一大難題。
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