有限單元公式 的英文怎麼說

中文拼音 [yǒuxiàndānyuángōngshì]
有限單元公式 英文
finite element formulation
  • 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
  • 公 : Ⅰ形容詞1 （屬于國家或集體的） state owned; collective; public 2 （共同的;大家承認的） common; gen...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 有限 : limited; restricted; finite; a little; not much
  1. Powerformer have some changes in constract with the conventional generator ， subsequently it also have some new problems in order to have an economical ， efficient ， credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design ， magnetism design ， thermal design and structural design are have some new changes above all ， the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first ， it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances ， including monolayer - slot ， multilayer isometric - slot and multilayer anisometric - slot then ， the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second ， the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced ， including stable reactance ， transient and subtransient reactance specially ， the saturated influence of the stable reactance is considered then ， the results are analysed final ， it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then ， it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因，本文對powerformer的電磁參數以及定子繞組諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗的計算公式，考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況，並對powerformer樣機的定子繞組槽漏抗用解析法和有限元法進行了計算，並比較其結果；其次，簡要介紹了有限元法計算powerformer電抗參數的原理，包括穩態電抗、瞬態電抗和超瞬態電抗，對穩態電抗考慮飽和影響，對結果進行分析；最後，介紹定子繞組諧波磁勢對電機運行性能的影響並對定子繞組諧波磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁勢，看看繞組排列對諧波磁勢的影響。
  2. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後，對巖土工程領域至今尚未解決，甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討，提出了考慮地基變形的地基承載力上程計算方法；對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎（空間問題）的承載力界限荷載p _ （ 1 / 4 ） ，並與國內外土力學專著及地基基礎設計規范中的條形基礎（平面問題）的界限荷載p _ （ 1 / 4 ） ，進行了對比，從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況；根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作，本文以截頭錐模型模擬地基，對地基（巖基）承載力的動測法進行了研究，為各類地基（包括巖基） ，匯總了動力分析和檢測川的參數：針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題，從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論；本文作者根據多年現場載荷試驗的工程實踐，對深井荷試驗裝置的核心部分? ?反力裝置，設計了側壁支撐反力加載系統，該加載系統具有實用、簡便、穩定及安個等優點。
  3. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積端承力q _ b的計算方法，並考慮擴底樁的「拱效應」特點引入了有效樁長的概念，最後結合公路規范推出了比較實用的人工挖孔擴底樁軸向承載力計算公式。論文運用了marc程序對地基土的應力和位移進行了有限元數值計算分析，得到了地基土的應力和位移場的變化曲線和在加載過程中樁側土摩阻力和樁端反力各自所承擔的比例；本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  4. In the thesis, the fundamental formula of ffd method derives from the square root that is approximated by a continued fraction expansion in the one - way wave equation. optimizations of the parameters of the finite - difference operator improve the validity of the method

    本論文用連分式近似單程波波動方程中的平方根導出ffd演算法的基本公式，並對ffd演算法中的有限差分運算元進行了系數優化，進一步提高了計算的有效性。
  5. Simulation and analysis are made for the various excavation schemes for the drift cut - and - fill stoping production in xiaotianjing mine district of heqing manganese ( group ) co. by 3 - d fem and the optimized excavation scheme has played a great role in assuring a safety mine production

    應用三維有限單元法對鶴慶錳業集團公司小天井礦區上向進路分層乾式充填采礦過程進行了不同開挖方案的模擬分析，所優選的開挖方案對礦山安全生產起到較大作用，模擬結果與生產實際基本一致。
  6. This paper also researches on thermal elastoplastic analysis model of multilayered graded coating structures on the basis of thermal elastoplastic analysis model of trilayered materials with the focus on the structural character of graded coating. it builds the thermal elastoplastic analysis theory for the graded coating structure that has a single plastic layer or two plastic layers. it gives the analytical formulas of thermal stresses and the thermal elastic - plastic transform temperatures of graded coating that has a single plastic layer or two layers under the thermal loading

    針對梯度塗層的結構特徵，在建立的三層疊層材料熱彈塑性分析模型的基礎上，對多層梯度塗層結構的熱彈塑性分析模型進行了研究，分別建立了含單個塑性層和兩個塑性層的梯度塗層結構的熱彈塑性分析理論，給出了在熱載荷作用下含單個塑性層和兩個塑性層的梯度塗層的熱彈性-塑性臨界溫度和熱應力分析公式，利用有限元分析對理論模型進行了驗證。
  7. According to the test result, the mechanism of inorganically post - installed bars with cone - shaped heads was analyzed. and then the anchor intensity formula was formulated. the inorganically post - installed bars with cone - shaped head was carried on the finite element analysis on the spatial axial symmetry model

    根據試驗結果，對帶錐頭無機植筋的受力機理進行了理論分析，推導出帶錐頭無機植筋的錨固強度公式，並利用空間軸對稱模型對帶錐頭無機植筋進行了有限元分析，提出了利用桿單元模擬鋼筋與混凝土之間的粘結滑移關系的方法。
  8. 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。
  9. Thermal contact resistance is calculated by fem. the triangular model is considered more precise when its control angle equals 30 and an approximate formula is provided for calculation of the thermal contact resistance by comparing computation models

    本文採用有限單元法數值計算接觸熱阻，提出控制角為30的三角形模型具有較高的精度，給出接觸熱阻的近似計算公式，並分析了表面粗糙度對接觸熱阻的影響。
  10. When the flattened areas diminish to zero, the formula approaches asymptotically to the situation of complete circular disc applied with concentrated load

    所推公式不僅形式簡單，而且有良好的精度，與有限元計算結果比較誤差不大於3 . 6 % 。
  11. Based on the heat conduction theory, the fea theoretical formulas of temperature field and thermal stress are deduced in this paper

    本論文從熱傳導理論出發，推導出溫度場和溫度應力的有限單元法理論公式。
  12. Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further

    首先，本文在綜合分析隧道穩定性影響因素及失穩破壞模式的基礎上，對全長粘結式砂漿錨桿作用力學機理進行了深入研究，為全長粘結式砂漿錨桿的有限元模擬分析奠定了基礎;其次，針對傳統錨桿有限元模擬方法的局限性與不足，在上述全長粘結式砂漿錨桿作用力學機理研究基礎上，建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後，運用上述復合砂漿錨桿單元模型，引進非線性有限元分析手段，開發了隧道支護穩定性分析的有限元程序，並就全長粘結式砂漿錨桿的型式與設計參數對支護效果的影響進行了深入探討，得到了對隧道支護設計具有指導意義的結論;最後，運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算，探討了其應用方法，並就隧道變形與應力及塑性區分佈規律進行了分析，從而提出了合理的支護方案，為隧道支護設計提供了參考依據，完善了隧道全長粘結式砂漿錨桿支護的理論與方法。
  13. The application of finite element method in the stability analysis is studied, by calculate the lattice structure ’ s critical force with finite element method. the initial moment method is improved

    用有限單元法對不同腹桿布置形式的構件進行了穩定性計算，對等效慣性矩的計算公式進行了驗證。
  14. Based on ansys, this paper studies stress concentration on single notch of eight kinds of high strength bolts used in grid structure, obtaining their stress concentration coefficients, discussing the effect of ascending angle, bottom radius of screw thread and bolt - ball on stress concentration, introducing their effect coefficients of a1, a2, a3, putting forward the formulae of stress concentration coefficient

    本文以ansys有限元軟體為研究手段，針對網架螺栓球節點的8種螺栓規格進行單缺口應力集中分析，定量求得相應的應力集中系數k _ t ；論述了螺紋升角、螺紋牙根圓角半徑r及球栓直徑比d / d對k _ t的影響，並引入相應的影響系數_ 1 、 _ 2及_ 3 ，最終提出了應力集中系數k的計算公式。
  15. Investigations into chengdu hf storage & transport corporation had also been undertaken. moreover, the dissertation is of particular interest in its design on the model of shareholding reformation. the shareholding of chengdu hf storage & transport corporation was divided into four parts : state - owned legal persons stock, social legal persons stock, employee collective stock and employee personal stock

    在股份制改造模式設計上，與其他大多數集體經濟企業股權設置單一、集體經濟性質不變的改制模式最大區別在於，本文將成都hf儲運有限責任公司的股權設置為:國有法人股、社會法人股（主管、主辦單位集體股） 、職工集體股和職工個人股四部分，從而形成公有制和私有制混合的股份制經濟組織形式，使改制企業成為產權明晰、自主經營的多元投資市場主體，同時也更有利於企業充分利用集體經濟和國有經濟等多方優勢，加快發展。
  16. The formula provided in this paper to calculate the ultimate bearing capacity of cfrst joints are easy to understand in physical concept and simple in practice. the results obtained by these formulas were coincided with those from the tests in this paper, packer ' s tests and the finite element numerical simulation calculation

    提出的矩形鋼管混凝土桁架節點承載力計算公式物理概念清晰、簡單實用，計算結果與本次試驗結果、 packer試驗結果和非線性有限元計算結果均吻合良好。
  17. In this paper, a generalized finite - element - based cross - sectional analysis for nonhomogenous, initially curved and twisted, anisotropic grp blades is formulated from geometrically nonlinear, three - dimensional ( 3 - d ) elasticity

    摘要針對非均勻的、初始彎扭的各向異性玻璃鋼葉片，由幾何非線性的3維彈性理論導出了常規的有限單元橫截面分析公式。
  18. The temperature stress is analyzed by formula and numerical method respectively ; and the fit temperature step is obtained. the interactions of undamaged pavement and soft clay ground, damaged pavements and soft clay ground are studied under the conditions of temperature change

    其次，採用公式法和有限單元法計算一維瀝青混凝土桿低溫下變溫的溫度應力，通過分析給出了採用有限單元法計算溫度應力時的合適溫度步長。
  19. 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。
  20. The main job of this dissertation is to calculate and forecast the intrinsic frequency of the typical truss mast adopting the experience formula energy and finite element method

    本文的主要工作，是採用經驗公式法、能量法和有限單元法分別對桁架桅的振動特性進行研究。
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