特定零件 的英文怎麼說

中文拼音 [dìnglíngjiàn]
特定零件 英文
specific component
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ數詞1 (零數) zero2 (數的空位) zero sign (0); nought 3 (表示沒有數量;無) nil; nought 4 (...
  • : 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
  • 特定 : 1. (特別指定的) specially appointed; specially designated 2. (某一個) given; specified; specific
  • 零件 : [工業] part; element; detail; component; finding; section; spare part; spare; fitting; ancillary...
  1. High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country

    Kdp晶體是目前公認的最難加工的光學之一,因為kdp晶體具有各向異性、質軟、易潮解、脆性高、對溫度變化敏感和易開裂等不利於光學加工的點,所以加工周期長、合格率低、質量不穩成為慣性約束聚變技術的瓶頸, kdp晶體超精密加工表面質量控制問題已經成為我國慣性約束聚變研究中亟待解決的關鍵問題。
  2. Description and input of parts process database, and process deduce and illation etc. on a basis of analyzing turning parts " composing characteristic, adopting the form describes, the form factor ' s definition & coding for parts was realized, the information model of parts was formed, and the inputting design of parts information was accomplished

    在對回轉體構成性分析的基礎上,採用形面描述法的思想實現了形面要素的義、編碼及其描述參數的確。構造了信息模型,並以此模型為基礎完成了信息的輸入與存儲設計。提出基於關系數據庫的工藝決策模型,實現了工藝知識數據與工藝決策程序的相對分離。
  3. 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尺寸鏈封閉環的尺寸;第三種方案以蒙卡洛法為原理,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。
  4. The paper introduces that under special technology condition, nona material infiltrates through matrixes of machinery parts to refine crystal grains, increase matrix tenacity, strength and hardness, reduce friction factors and high performance and long lifetime machinery parts are manufactured

    本文介紹在的工藝條下,將納米材料滲入到機械的基體中,使基體材料晶粒細化,韌性增加,強度增加,硬度增加,磨擦因數降低,從而製造出了高性能長壽命的機械
  5. The cad / cam process of the handle part was implemented, including constructing 3d entity modeler, creating tool path, computer simulating, postprocessing cutter location files into tape files for a specific machine tool, transferring machining information of the handle part by the network - based cad / cam prototype system, nc machining of the handle part at last

    利用網路化cad / cam原型系統實現手柄cad / cam過程,包括手柄三維實體造型、刀位軌跡生成、計算機模擬檢驗,後置處理生成機床的g代碼,通過網路傳輸手柄加工信息,最後完成手柄的數控加工。
  6. This kind of high silica wrought aluminum alloy is provided with low density and well heat - stability, especially with the metallurgical structur ? similar with bearing alloy ? which is composed of dispersion distribution common silicon crystal hard mass point and the alloyed basal body is very fit for the components manufacture ? can bear small capacity moving load and friction load

    這種高硅變形鋁合金具有密度小和200以下良好的熱穩性,別是它的由彌散分佈的共晶硅硬質點及合金化的相基體組成的類似軸承合金的金相組織、別適合用於製做承受小能量動載荷和摩擦載荷的
  7. According to the mis configuration and flows, dfmis - 1 software system has been programmed which is composed of inventory management subsystem, purchasing management subsystem and manufacturing schedule management subsystem. through studying deeply manufacturing schedule management, we find a way to make mrpii and jit be jointed together into manufacturing schedule and monitoring block. the study discusses especially how to make certain the producing period of all of component during dynamic manufacturing with methods of jit and " electronic bulletin ", how to get true capability of implementing plans in all working procedure section, and how to empower monitoring manufacturing in order to avoiding break between working procedure sections

    其中一項就是設計並實施了整個公司的網路綜合布線和計算機系統的配置;第二項是根據公司最急需的功能,從「信息流」 、 「物流」和「資金流」的角度,提出了相適應的mis結構和流程,據此開發出具有庫存、采購和生產計劃管理功能的dfmis - 1軟體系統,並對其中的生產計劃管理模塊進行了較深入的研究,實現了mrpii和jit在生產計劃、生產監督上的結合和應用,別對利用jit及其「電子看板」在生產動態中確的生產周期、獲得各工序段實際執行計劃的能力,以及在加強生產監督、避免各工序之間的脫節上做了進一步的探討。
  8. This paper describes an aag ( attributed adjacency garaph ) based method of machining features recognition for shaft kind parts and 2. 5d parts on the acis platform, which can effectively recognize the main and assistant feature of these kinds of parts. using the class library provided by acis, all the geometrical information for defining a feature can be acquired. finally a xml neutral file describing the recognition result is provided for the later capp process and the generation of nc code

    本文首先分析三維實體邊界模型的徵識別方法及其點,繼而採用基於屬性鄰接圖的徵識別方法,研究了軸類及2 . 5維的加工徵的分類及其識別,並在acis平臺上開發了相應的軟體原型系統,有效地識別該類的主徵和常見的輔助徵,且利用acis提供的類庫介面提取模型底層的幾何參數,得到義各項徵所需的幾何尺寸信息,最後以xml中性文的形式輸出識別結果,為后續進行的工藝規劃、加工代碼生成提供初始數據,從而為cad / capp / cam的集成提供有效的方法。
  9. This paper researches laying out mode and procedure of manual drawing, describs in bfn constructing elements and their structure of working drawing, and determines factors which affect drawing effect. it introduces simply that functions of an interactive drawing software, which are basic and special laying out characters, methods of modification and logical order of normal drawing. also an example is given. the paper formulates out a helpful method with which engineering drawing is drawed under interactive system

    研究了傳統繪圖模式的構圖方式和過程,用巴科斯範式描述了圖的構圖元素與結構,確了影響繪圖效率的因素.文中簡要介紹了交互圖形軟體具有的基本的和有的功能,在交互繪圖中的構圖點,圖形的生成與修改,一般作圖的邏輯順序,同時給出了示例.該文歸納出用交互圖形系統生成工程圖樣的便捷方法
  10. Air effectively manages time - sensitive air freight shipments to the united states from select airports in asia, europe, and the americas. shipments move seamlessly from the factory to end customers or retail stores, getting new and high - value products to market faster while reducing unnecessary handling and storage costs in the process

    能夠有效管理對時間要求嚴格的從亞洲、歐洲和美洲機場運抵美國的空運貨。貨可從工廠流暢地運抵最終客戶或售商店,將新的、高價值的產品以更快的速度投放市場,同時降低運輸過程中不必要的裝卸和儲存費用。
  11. Thus within tight timescales tecsis is able to deliver specific components, installation - ready packages or complete small systems, depending on the request

    這樣即使在緊迫的時間安排里, tecsis也可以根據要求交付安裝就緒的組裝部或者是成套的小型系統。
  12. Based on the feature technology and object - oriented mechanism, we found the manufacture - oriented three levels ( namely part, feature and geometry ) model of mechanical part and the resource model ; secondly, we realize the concurrent design of mechanical part and process through decomposing cycle, and then we constitute the evaluation guidelines on the basis of evaluation strategy of levels, which carry out from two levels ( part and feature ) and four phases ( part rough evaluation, feature rough evaluation, feature detail evaluation and part general evaluation ) ; thirdly, we put forward some evaluation methods according the evaluation guidelines, which include the rule - based process evaluation method, rule - based and fuzzy evaluation - based method associated with resources, case - bas ed and feature - based cost estimation method ; at last, we give a manufacturing - oriented evaluation system of rotating mechanical part, which validate the evaluation guidelines and method of the dissertation useful and practical

    徵技術為基礎,面向對象的編程機制為手段,建立了面向製造的三層次(即層、徵層、幾何層)模型;同時進行了面向製造的資源建模。第二,通過細化循環,採用分層遞階的評價策略,分兩層(層和徵層)四個階段(初評價、徵初評價、徵詳細評價和總體評價)建立可製造性評價指標;第三,以評價指標為基礎,分別提出了基於規則的結構工藝性評價方法、基於規則和模糊綜合評判性和量相結合的加工可行性評價方法、以及基於實例和徵的加工成本估算方法;最後,以solidworks為開發平臺, vb6為編程工具,初步構建了面向製造的回轉類可製造性評價系統,它們驗證了本文評價指標和評價方法的實用性和可行性。
  13. The relationship between drawing top limitation and characteristics of scallop formation and thickness irregularity along article perimeter is found

    了極限拉伸程度與齒槽形成性和周邊壁厚差性間的關系。
  14. Non - destructive testing. industrial neutron radiography. determination of the characteristics of testing facilities for the control of non radioactive parts

    無損檢驗.工業中子輻射照相術.無放射性控制用試驗設備性的測
  15. But it is impossible for the traditional electroforming to be widely used due to the long process time, the poor metal distribution which is often seen. nano metal has special performance of mechanics and physics, but the making of nano metal block is difficult, and it ' s making method is not perfect, so the study of nano metal block is very difficult. man pay more attention to rapid prototyping which is a new machining method, but to make metal accessory using rapid prototyping is very difficult, it restricts development of rapid prototyping

    目前電鑄技術存在著加工時間長,鑄層均勻性差等缺點,嚴重製約著電鑄技術的應用與發展;納米金屬具有殊的力學和物理性能,但是納米金屬塊體的制備有一的難度,而且制備方法也不成熟,因此對納米金屬塊體性能的研究有一的難度;快速成型作為一種新型的加工方法,越來越受到重視,但現在的快速成型技術對製造金屬有很大的難度,這也是制約快速成型技術快速發展的一個瓶頸。
  16. It has shown by the uncertainty of the data of fatigue experimentation and the size deviation of machine accessory and structure component and the original defect of materials that all of the stress and intensity and the factors that affect them are stochastic variables, so we should deal with the problem of fatigue by the method of probability and statistics to making the engineering life deduced by fatigue intensity to be the reliable life under a certain probability

    疲勞試驗數據的離散性,和構加工允許的尺寸偏差,材料中分佈的原始缺陷,以及受載危險部位應力響應的分佈性等,都說明應力和強度以及影響它們的因素都是隨機變量,它們有各自的分佈形式,應該用概率統計理論和方法來處理,才能使疲勞強度在工程中所確的壽命,成為保證某一概率下的可靠壽命。
  17. In order to maintain the coherence and the speed of the evaluation process, the status change of the feature in design progress is investigated, and as a result, the feature set that must be evaluated at current evaluation is established

    通過充分利用前一次的評價結果和前後兩次評價之間徵模型的變化,確當前狀態中真正需要進行評價的徵集合以及當前需要評價的徵參數,保證了可製造性評價的實時性。
  18. The key to the settlement of question lies in rapid determining the position relations, which satisfies the restraints on layout between these contours. in order to do so, a series of characteristic points on a contour should be obtained by cutting the contour through horizontal equidistant lines, then the position relations mentioned above can be determined, and some layout parameters are solved. finally, a optimum result of layout is obtained

    其原理是先用等距水平線分割輪廓,得到一系列輪廓的徵點,然後利用其性可快速確輪廓在滿足排樣約束時的相互位置關系,通過與之匹配的高效演算法可求得排樣參數,獲得最優排樣方案。
  19. This paper put forth two routes that can settle the question of part process comparability. verdict process comparability according to like parts character, the one is to be considered that the like parts have comparable manufacture method and process regulations

    為解決上述問題,本文提出解決capp中工藝相似性的兩條途徑,一種途徑是認為具有相似徵的具有相似的加工方法和工藝規程,依據徵來判工藝的相似性。
  20. New way of thinking that uml is applied in special mechanical cad system develop is brought up and the process and concrete realizing method is specified through the research of applying uml in vem cad system develop. common method of specifying the relation of part and assemble objects is put forwards. it " s more efficiency to organize and realize data using part parametric method to specify the attributes of part objects in comparison with common parametric technic

    通過研究uml在立磨機cad系統開發中的應用,提出將uml應用於專用機械cad系統開發的新思路,確了基於uml的專用cad系統開發的步驟及具體實現方法;提出確對象間關系的一般方法;採用基於徵的參數化確對象的屬性,相對於一般的參數化技術能更有效地對數據進行組織、實現。
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