有限單元技術 的英文怎麼說

中文拼音 [yǒuxiàndānyuánjìshù]
有限單元技術 英文
finite element technic
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 限 : Ⅰ名詞（指定的范圍; 限度） limit; bounds Ⅱ動詞（指定范圍, 不許超過） set a limit; limit; restrict
  • 技 : 名詞（技能; 本領） skill; ability; trick; technique
  • 術 : 術名詞1. （技藝; 技術; 學術） art; skill; technique 2. （方法; 策略） method; tactics 3. （姓氏） a surname
  • 有限 : limited; restricted; finite; a little; not much
  1. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有限元分析技術的發展，目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性，其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理，必須先將得到的有限元計算結果進行再處理，因此在演算法上分為兩部分：求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎，利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值；在此基礎上；根據已得到的單元及節點序號表、應力應變物理量表，總結出一種基於有限元剖分網格的快速生成二維等值線的演算法。
  2. The paper describes the modeling techniques and main points of the whole vehicle in the virtual proving ground by modeling the finite element models of the body in white, suspension system, tire and nonstructural masses of a business car, and simply verifying the whole vehicle model

    摘要通過對某型商務車白車身、懸架系統、輪胎、非結構質量進行有限元模型的建立、聯接裝配，直至完成整車的有限元模型的過程，並對該模型進行簡單的驗證，來說明在汽車虛擬試驗場中整車的建模技術與要點。
  3. Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed

    帶冠葉片不但能調頻，還可以利用葉冠之間的摩擦效應來耗散能量，達到減振的目的.帶冠葉片在離心力場中形成一整體，其整圈葉片振動特性不同於單個孤立葉片，需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性，提出了採用波傳播理論和模態綜合技術，結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的，並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應
  4. Shenzhen circuit - tech electronic co., ltdpcb copies board pcb to design pcb layout chip is deciphered the bom detailed manufacture schematic diagram instead to push the prototypical debugging processing end product quantity to produce

    深圳市深科特電子技術有限公司pcb抄板pcb設計pcb layout晶元解密bom清單製作原理圖反推樣機調試加工成品量產
  5. In this paper, the state of the art of the engineering controlled explosion and the finite element method ( fem ) are reviewed. in order to analyze and simulate the demolishment of frame - structured buildings due to controlled blasting, the method of killing or activating elements, a high level technique in fem, and the special element - solid65 are introduced to the blasting field first in china by the author

    本文回顧和總結了工程式控制制爆破和有限單元法的發展歷史及其研究現狀，在國內首次把單元生死法這一有限元高級處理技術和ansys軟體中特有的solid65單元引入到爆破拆除工程領域，用其進行框架結構樓房爆破拆除的計算機模擬，探討了構件在完全破壞前的應力、應變、裂縫生成和塑性鉸形成位置。
  6. Advance of hexahedral element remeshing methods for bulk metal forming process fem simulation

    金屬塑性成形有限元模擬中的六面體單元再劃分技術研究進展
  7. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同，敏感元件採用高度對稱的四梁結構，其中每個軸向上均採用帶折疊梁的雙側叉指電容結構，採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件，具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算，並利用有限元法進行了模擬分析，根據模擬結果得出了優化參數;在確定敏感結構的基礎上，研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析，利用差動測量技術得到由振動引起的微小電容變化量，經c - v介面電路進行相位調制處理，然後通過解調輸出與加速度成正比的電壓信號。
  8. The thesis also involves some detailed techniques come across in the numerical simulation process of elastic dynamic fem analysis, and remarks the theoretical foundation and applications to them, which covers mass scaling, hourglass deformation mode and dimensional compatibility

    本文還對彈性動力學有限元數值計算過程中遇到的若干技術細節進行了深入分析與探討。這包括質量縮放技術對時間步長的影響、單位制對計算速度的影響以及單元剛度單點數值積分的沙漏模態控制技術等。
  9. The construction of the bridge began in oct 1999, and the closing up of the steel tube was in dec 2000. during that period, i learned and analyzed the current construction methods fairly comprehensively, and collected the construction technique data of the cfst arch bridges having been built. based on this, aided by the simulation of construction procedure using finite element program, i proposed the operation program to make the steel tube segment be located at one time, and the scheme of dividing rooms to segment pouring

    大橋於99年10月開工， 2000年12月主橋鋼管合龍，在此期間，本人就目前鋼管混凝土拱橋的施工方法進行了較全面的了解和分析，搜集了此類已建橋梁的施工技術資料，在此基礎上，又藉助有限元程序對施工過程模擬計算的支持，提出了在梅溪河大橋懸臂安裝過程中，鋼管節段一次就位的操作程序和鋼管混凝土分倉灌築的方案，並為施工單位采納應用。
  10. By techniques of grid plot, grid corresponding and energy conservation law, finished the simulation and the evaluation on effect of tank cleaning

    第三章對洗艙效果進行評估，結合射流結構參數分析，利用有限單元理論和網格劃分技術以及能量守恆定律，得出合理的評估結果。
  11. In addition, he translated the cream of cultural relics in shaoxing ( volumes 1 and 2, chinese - english translation ) for the cultural relics bureau of shaoxing city, installation manual for continual casting line of hangzhou steel mill for the no. 13 national metallurgy construction engineering company ( chinese - english translation ), technical documents for the bearing company of wanxiang group ( chinese - english translation ), technical documents for the hangzhou nardi machinery co., ltd. ( english - chinese translation ), technical documents for the taizhou fengrun biochemical co., ltd., profiles of auto parts firms for the jindian ( golden idea ) advertising company of yuhuan county, fsr of wastewater treatment project for the shanghai municipal engineering design general institute, fsr of cultural heritage conservation project for huahui design institute of shaoxing, ea report of cultural heritage conservation project for zhejiang environmental science research and design institute, website homepage and patent documentation of the zhejiang galaxy flood materials company, theses of ciob ( chartered institute of building ) training courses held in shanghai, abstracts of master degree theses for graduates of zhejiang university, solicited articles on rediscovering zhejiang ( english - chinese translation ), wuyi painting album used at the world poverty reduction conference jointly held by the world bank and the central government of china in shanghai, painting album of the new century tourism group, menus for hangzhou dahua hotel, etc

    此外，還為紹興市文物局翻譯了紹興文物精華上下冊（漢譯英，正式出版物） ，為中國十三冶翻譯了杭州鋼鐵廠連鑄生產線安裝說明書（英譯漢） 、為杭州萬向集團軸承公司翻譯了技術文件（英譯漢） ，為杭州納狄機械有限公司翻譯技術文件（英譯漢） ，為臺州豐潤生物化學有限公司翻譯技術文件，為玉環金點廣告公司翻譯了多家汽車配件公司（廠）簡介，為上海市政工程設計研究總院翻譯了某污水處理廠項目工程可行性報告（漢譯英） 、為紹興華匯設計院翻譯了工可報告、為浙江省環保科學設計研究院翻譯了文化遺產保護項目的環境評價報告，為浙江銀河防汛物資公司翻譯了網站主頁和專利產品文獻，為上海的ciob （英國皇家特許建造學會）研討班翻譯多篇結業論文（漢譯英） ，為浙大研究生翻譯多篇論文摘要（英譯漢） ，為浙江外事辦公室翻譯中國加入世貿組織與政府職能轉變（英譯漢） ，為浙江省對外友好協會和錢江晚報的外國友人看浙江的徵文多篇（英譯漢） ，為武義縣翻譯了減貧經驗交流材料武義畫冊（用於在上海召開的世界扶貧大會） （漢譯英） ，為開元旅業集團翻譯了介紹畫冊（漢譯英） ，為杭州大華飯店翻譯了菜單（漢譯英） ，等等。
  12. Then, we establish the finite element analysis models of the antenna in different structure layout, and obtain the corresponding frequencies and model shapes. finally, according to the importance of each object, we set up the model of multiple objects that aims to maximize the first natural frequency and minimize the mass. combining orthogonal experiment and variant weighting coefficient method, we formed an effective multiple objects optimized algorithm basing on the neural network and genetic algorithm

    本文首先詳細的敘述了天線結構的各組成單元，闡明了天線反射拋物面的形成原理；然後在ansys軟體環境中建立了不同結構布局下天線的有限元分析模型，分析計算了各種情況下天線的的固有頻率與振型；最後依據天線各指標的重要性，建立了以一階固有頻率最大、質量最小為目標的天線結構多目標優化設計模型，並基於神經網路和遺傳演算法，結合正交實驗和變加權系數技術，形成了一種有效的多目標優化演算法，在matlab平臺下實現了天線的結構多目標優化設計計算程序，求得了天線的最佳結構參數。
  13. Thirdly, to improve the application of light gauge steel structure in our country, some experimentations of institute of new - style steel structure which adopting native productions are induced nally, three - dimensional finite element model is presented. compared with the tests, mumerical results are verified much accurate and efficient, therefore a reliable way is provided to utilize the computational technique adequately to reduce the tests and to utilize the experimental results adequately to improve design quality, ( 3 ) study on floor system. not only adequate strength, stiffness and integer stabilization must be provided, but also insulation, fire and acoustics must be satified

    本文首先論述了lgsfcbw各種破壞模式及其原因，總結了各因素對lgsfcbw抗剪性能的影響，從而為我國引進和應用輕鋼龍骨結構體系奠定了基礎；其次從試驗模型、試驗方法和試驗結果三方面探討了國外lgsfcbw抗震性能的研究，並分析該體系的破壞模式和抗震特性、提出研究建議；然後介紹了為推動輕鋼龍骨住宅國產化，我們採用國產材料開展的系列試驗；最後提出了lgsfcbw的有限單元分析法，數值計算與試驗結果一致，為充分利用計算技術減少試驗數量和充分利用試驗成果提高設計水平提供了一條可靠途徑。
  14. In the third chapter, by using the five nodals element ' s special property and combining the moving grid techniques, nonstationary stokes problem are studied

    另一方面利用五節點單元的特殊性質，並應用變網格有限元技術，我們在第三章研究了發展型stokes方程的各向異性誤差估計。
  15. With the development of the compute technology and the soil constitutive model. the finite element method ( fem ) gradually becomes a comprehensively used numerical method in geotechnique engineering

    隨著計算技術和土的本構模型理論的發展，有限單元法逐漸成為一種廣泛應用於巖土工程分析的數值方法。
  16. According to the characteristics of plain metal gate, this paper puts forward the hhu superelement technology for fem modeling of plain metal gate. as a result, the input of parameters with visual mode is realized and the efficiency and quality of the modeling of fem is enhanced

    針對平面金屬閘門的結構特點，提出了適用於平面金屬閘門有限元建模的hhu超單元技術，實現了剖分參數的可視化方式輸入，大大提高了平面閘門有限元建模的效率和準確性。
  17. The technique of splitting grouting is a method for handling the earth dam " s stability with deformation and permeation. it is developed quickly in several decades. the author, regarding left subsidiary dam of shenzhen reservoir as an example, uses the limited element method to proceed the dam ' s seepage calculation, combines the contrast analysis with prototype data and predicted data, then compares the dam ' s seepage behavior " s changes before splitting grouting with that after splitting grouting, has some basic conclusions

    土壩壩體劈裂灌漿技術是近幾十年來發展迅速的一種處理土壩壩體變形穩定和滲透穩定問題的方法，本文以深圳水庫左副壩為具體實例，利用有限單元法進行了壩體滲流計算，並與原型觀測資料進行對比分析，然後比較了劈裂灌漿前後壩體滲流狀況的改變，並對壩坡穩定進行分析，得出了一些基本結論，對利用有限單元法求解劈裂灌漿前後壩體的滲流問題提出了一些建議。
  18. This article analyzed the stresses in the slag crusher shell with large openings in accordance with the principles and methods of analytic design ( elastic stress analysis and plastic failure rules ) using finite element analysis method and ansys program, not only a factual engineering problem is solved, but also come to the general conclusions by examination of the effects of some variables

    隨著生產的發展和科學技術的不斷進步，煉油、化工、化肥等裝置不斷向著高參數（高溫、高壓） 、大型化的方向發展，原有的以經驗公式為基礎的常規設計方法（ designbyrules ）已經不能滿足需要。以應力分析為基礎的設計變得越來越重要。有限單元法（ finiteelementanalysis ）已成為結構分析最重要的一種手段。
  19. So the various time response histories of structures are realistically described and the seismic field - movements of the system are simulated under different working conditions such as various earthquake waves elasticity or elastoplasticity of soil and pile - soil contact etc. the linear or nonlinear characteristics of histories response of upper - lower structural parts under seismic are prominently re - shown by means of gradual meshing finite - elements for near - far fields with the 3d spring - dashpot boundary elements. based on the above analysis, many designs and tests about interactive structures may be developed accurately

    該方法的最大特點是結合近、遠場域的有限單元網格漸分技術，通過邊界三維彈阻單元的設置，可以突出再現上、下部共同作用體系在地震作用下的全時程線性、非線性反應特性，從而為精確開展各類結構動力相互作用的設計與試驗測試奠定了一定的理論基礎。
  20. The static, stable and dynamic analysis are included the constructional calculation. the method of the structural optimum design is used in the optimum of cable forces. this thesis is based on the finite element method and computer numerical analysis

    本文的理論基礎是結構分析有限位移原理、結構優化設計理論、計算機數值模擬技術，計算中採用的方法都是基於有限單元法的計算機數值分析方法。
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