有限元方法 的英文怎麼說

中文拼音 [yǒuxiànyuánfāng]
有限元方法 英文
finite element method
  • : 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
  • : 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
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 有限 : limited; restricted; finite; a little; not much
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  1. The calculation modes of the coefficient of shrinkage and creep of the bulgy core concrete in steel tube are discussed. based on a few reasonable hypotheses and the stress - strain relation of concrete acquired by the " adjusting valid modulus depending on load time " method, a compact formula is reasoned out, which is applied to calculate the equivalent elastic modulus of the bulgy core concrete considering the affection of shrinkage and creep. so, the analysis of the affection on cfst arch bridge by shrinkage and creep can be progressed by pole - girder fem, further more, the analysis precision is quite high

    本文還對核心膨脹混凝土特殊的收縮、徐變系數計算模式展開了探討,在合理的假設前提下,採用「齡期調整的效模量」得到的混凝土的本構關系,推導出鋼管內核心混凝土在考慮徐變影響后的等效彈性模量計算公式,並以此為基礎採用桿系有限元方法來對鋼管混凝土拱橋進行較高精度的收縮徐變分析。
  2. The comparison between experimental results and theoretical results show that to calculate the value of crushing hole in roller chain plate has practical significance

    結果表明,用彈塑性變形理論和有限元方法計算出的鏈板最佳擠孔量具工程實際上的可用性。
  3. This paper simply introduces the device of on - line monitoring for the thrust of the rotating maching, then discu ed the finite dement analyses on the on - line monitoring elastic dement for measuring thrust in detail, in order to develop the performance of the se or and the device, we calculated the distribution of the stre 、 strain 、 axial di lacement in the elastic element using the finite element method when the axial forces f = 3 104n, the result is very satisfied

    簡單介紹大型旋轉機組軸向力在線監控裝置,然後詳細介紹軸向力測力彈性件的分析,為了提高所研製的測力傳感器的性能,採用有限元方法計算了彈性件在軸向力f = 3 104n時的應變、應力、靈敏度及軸位移等的分佈情況,分析結果表明:所設計的測力傳感器完全符合廠的要求及儀表性能指標。
  4. Discontinuous finite element method for dam break problems

    潰壩問題的間斷有限元方法
  5. Finally, considering the request of the gfrp bars reinforced furan resin concrete electrobath, we designed the structure of the electrobath and use finite element method to analyse it. in the process, pre - stress also was considered. the result of use in practice indicate the properties of gfrp bars can meet the request of electrobath structure

    最後結合玻璃鋼筋呋喃樹脂混凝土電解槽的設計與開發,對電解槽的配筋布置、結構尺寸進行了設計,用有限元方法對電解槽的整體結構進行了計算分析,並考慮了玻璃鋼筋預應力的影響,其設計計算結果已在玻璃鋼筋呋喃樹脂混凝土電解槽的實際生產中得到了應用,且使用情況良好。
  6. Numerical simulation of hoisting ring based on fem

    基於有限元方法的吊環數值模擬
  7. Because of the large stuff of silicon, complex structure of furnace and expensive cost, computer simulation is a best way to optimize design. in order to study the new heat system, we have calculated the heat zone of 200mm solar cell czsi growth

    由於拉晶過程中投料量較大,爐體結構復雜、造價昂貴,所以計算機數值模擬對于優化單晶爐設計是一種重要的工具。本論文用有限元方法對改造后單晶爐的適合的熱場進行了數值模擬。
  8. An intelligent paraboloid truss antenna is designed and its dynamic model is presented by means of finite element method

    摘要設計了一個智能拋物面桁架天線,採用有限元方法得到了它的動力學模型。
  9. In this pater, we define a new numerical method called the characteristic mixed finite element method for approximating the solution to two kinds of evolution equation

    本文針對兩類發展程提出一種新型數值模擬? ?特徵混合有限元方法
  10. In order to approach the optimum design of changeover portion structural shapes for submarine ' s different diametral pressure cabins, a new structural type, named the double arc transition form, is introduced based on the analysis of stress concentration, by using the engineering calculation method and finite element mthod

    摘要為了探討潛艇不同直徑的耐壓艙室過渡段結構型式的最優設計,利用工程計算有限元方法,分析過渡段結構的應力集中,提出了能夠使不同直徑圓柱殼光滑過渡的結構形式雙圓弧式過渡形式。
  11. Based on modal analysis of piezoelectric smart laminated plates, an fem based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented

    摘要基於對智能層合板結構的模態分析,提出由結構的壓電模態響應反演瞬態荷載時間歷程的有限元方法
  12. The temperature effect which has been calculated is taken as " thermal load " forced on the body, then such thermal stress is settled as general elasticity mechanics question ; secondly, the thermal stress is taken as " surface force " forced on the body, and the new system stiffness is formed which include the extra stiffness matrix, then it changes the nature frequency of the structure

    首先,這篇論文介紹溫度場和熱應力場的有限元方法,建立了三維熱傳導模型計算溫度場產生的熱應力,計算熱應力時運用了一種轉化思維:將溫度處理為「溫度載荷」 ,這樣就能用彈性力學問題的處理來求解熱應力。其次,將熱應力作為結構的「面內力」 ,而面內力產生附加的幾何剛度矩陣,改變了結構的剛度,影響了結構的固頻率。
  13. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構關的幾何與物理力學參數作為隨機變量,應用蒙特卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內力的均值和差,並計算出了相應的襯砌結構可靠指標。
  14. Mixed finite element of viscoelastic fluid flow

    黏彈性流體流動的混合有限元方法
  15. Based on all the research works mentioned above, a new technique to compute the caliber admittance matrix has been derived and applied for the problem of the scattering by electrically body with opening cavities

    在計算實例中,不同形狀的的腔體以及內部含介質層的腔體對電磁散射的貢獻得到了比較和分析。在上述研究的基礎上,本文首次提出了用有限元方法計算腔體內部口徑導納矩陣。
  16. By improving the conventional electric - arc fusion method, we have realized the splicing between two kinds of mofs and smf with relatively low splice losses. we have written fiber bragg gratings in grapefruit mof successfully. the multi - wavelength resonances are observed in the grating, and theoretical analysis shows that this phenomenon is caused by the resonances between core modes and cladding modes

    在此基礎上對微結構光纖光柵進行了理論和實驗研究,在柚子型光敏微結構光纖上成功寫制了布拉格光柵,觀察到多波長的反射峰,並利用全矢量有限元方法對微結構光纖布拉格光柵中的多波長諧振現象進行了理論分析,最後在實驗上對其在多參量傳感和多波長光纖激光器件中的應用進行了嘗試。
  17. Therefore, how to ensure the simulation precision and accuracy is crucial to engineering applications. further improve the automated theory, and continually enhance the accuracy of simulated body structure is the focus of research on anti - collision simulation

    基於一步成形逆有限元方法可以對車身結構件的成形厚度和塑性應變進行預示,改進這一,並應用於車身結構件碰撞計算模擬中。
  18. According to mechanics theory the formulary of flexural rigidity, axial rigidity, shearing rigidity are deduced. the framework membrane structures are widely used present. the nonlinear finite element method is used in this dissertation, after form - finding the shape are overlapped the framework structure, the shape and the framework structure make up integrality structure, the nonlinear finite element method is employed, due to deadweight and wind load and snow load and self - stressing the response of the framework membrane structures are analyzed, and computation results of integrality model and dividing model have been compared

    骨架式膜結構是目前應用最廣泛的的膜結構,本文運用非線性理論,將找形后的膜面覆蓋在骨架結構上,膜面與鋼結構組成整體,採用非線性有限元方法對骨架式膜結構在自重和自應力、風荷載、雪荷載等共同作用下的反應進行了分析,對膜結構和骨架結構分開計算和整體計算模型進行了比較。
  19. Taking the caiyuanba changjiang river bridge in chongqing as an example, this paper makes a study of the effect of tilting angle of basket handle arch rib on the stability of the overall arch bridge and gives the rational tilting angle of the arch rib, using the finite element method

    摘要以重慶菜園壩長江大橋為例,利用有限元方法研究提籃拱的拱肋側傾角對全橋穩定性的影響,給出拱肋的合理側傾角。
  20. Mixed finite element method for quasi - static problems of fluid - saturated biphase porous media

    流體飽和兩相多孔介質擬靜態問題的混合有限元方法
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