plate bending 中文意思是什麼

plate bending 解釋
板體彎曲
  • plate : n 1 厚金屬板 〈cf sheet〉 板(片);(記有姓名等的金屬)牌子,(尤指醫生的)招牌,藏書牌;【印刷...
  1. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量超過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  2. Based on the generalized variational principle of the modificatory variables and substituent shearing strain field interpolation of the bending theory of the mindilin plate, this paper brings up the nine - node mixed plate bending element and adopts the sap2000 ? a large - scale finite element analysis programs. by the examples, we find the precision of the method is satisfying

    在對轉換層厚板進行局部有限元分析時,本文提出了基於mindlin中厚板彎曲理論的修正的二類變量廣義變分原理和替代剪應變場插值方法的九節點厚薄板通用的板彎曲單元,並採用了sap2000有限元程序。
  3. United solution method on four edges supported plate bending with boundary displacements

    支座位移作用下四邊支承矩形彈性薄板彎曲統一求解方法
  4. The governing equations of the problem are derived in hamiltonian form by using variable substitution and variational principle. then the methods of separation of variables and conjugate symplectic eigenfunction expansion are developed to solve the equations of plate bending problem. the result can be derived by analytical method

    在平面彈性問題中,由變量代換及變分原理,方程可導向哈密頓體系,從而通過分離變量法及共軛辛本徵函數向量展開法,以解析的方法來進行求解。
  5. New solution system for plate bending and its application

    板彎曲求解新體系及其應用
  6. Difference between reissner and mindlin plate bending

    板彎曲理論解的差異
  7. Anisotropic convergences of some famous finite elements are also analyzed, and a lot of numerical experiments have been carried out - many applicable triangular and rectangular elements have been developed for the plate bending problems, some of them are conforming and some of them arc unconforming, but the researches on quadrilateral piar. e elements have been seldom reported

    對薄板彎曲問題,已提出了很多適用的三角形元和矩形元,有協調的,也有非協調的。但關于任意四邊形板元的研究尚不多見。對于矩形元,從參考元(
  8. The elastic - thin - plate bending method for predicting ground subsidence due to underground mining

    地下開采引起地表沉陷預測的彈性薄板法
  9. According to the structure of plate bending rolls, electing the correlated control module, and through rs - 485 industrial control bus linking to a organic unity, we can combine the suitable numerical control system

    根據卷板機的結構選用相應控制模塊,並通過rs ? 485工業控制總線連接成一有機整體,就可組合成相應數控系統。
  10. Technical conditions of 4 - roll plate bending machine

    四輥卷板機.技術條件
  11. It is well known that the construction of plate bending element is essentially more difficult than that of plane elasticity for the reason that the former has to meet the requirement of c1 continuity

    由於c ~ 1連續性要求,薄板、薄殼的有限元構造比之平面彈性存在本質上的困難。
  12. In order to avoid the difficulty in computing the general inverse of flexible matrix in legendre transformation, this paper studies the mixed coordinates formulation for some quadrilateral plate bending elements instead of fully formulating in ( e, n ) plane for their original plane elasticity elements

    為了克服legendre變換中對單元柔度陣求廣義逆的困難,對于原平面彈性單元是在參考坐標系中列式的情形,本文研究了在彎矩函數空間的混合坐標列式。
  13. Using the similarity between plane elasticity and plate bending, this paper successfully fulfils the identification of rolling vector and establishes a general method, the curvature lumping method, to represent the rolling vector by the use of simple displacements vector

    利用平面彈性和板彎曲的相似性,本文實現了角卷向量的辨識並得到了用簡單位移向量表示角卷向量的一般方法?曲率堆集法,打通了與有限元通用程序的介面。
  14. In this paper, the application of hamiltonian systematic theory in plate bending problem is studied

    本文主要討論哈密頓體系理論在彈性力學中的具體應用。
  15. A thorough study is exerted in this paper on the general method of transformation from plane elasticity displacement element, which is characterized by its simple formulation and sound reliability, to plate bending element

    本文充分研究了將平面彈性位移法單元轉化為板彎曲單元的一般方法。平面彈性單變量位移元具有列式簡單、可靠性好的優點。
  16. Since the similarity between plane elasticity and plate bending is a special case of the static - geometric analogy, this paper, therefore, studies the new formulation based on the static - geometric analogy in a broad sense

    平面彈性和板彎曲的相似性是殼體靜力?幾何比擬的特例,所以在總的意義下本文就是研究基於板殼靜力?幾何比擬理論的新型板殼單元列式。
  17. In the first place, with the similarity theory, a bridge is set up between plane elasticity and plate bending to transform those good plane elasticity elements into plate bending elements ; then with the guiding theory of the static - geometric analogy, a new methodology of thin shell element is presented

    研究的目的和解決方案首先是利用相似性理論在平面彈性有限元與板彎曲有限元之間建立一道橋梁,則可以將平面彈性中性能良好的單元轉化為板彎曲單元。之後可以在此基礎上以殼體的靜力?幾何比擬為指導理論構造新型薄殼單元。
  18. In this paper, we focus on the plate bending problem. a theorem about the anistropic interpolation is proved which is easier to be applied than apel ' s. based on the theorem, it is proved that the bicubic hermite rectangular element and the acm element have the anistropic interpolation property

    應用給出的比apel的定理易於操作的各向異性插值定理,驗證了用於板彎曲問題的協調元雙三次hermite矩形元和非協調元acm元具有各向異性插值特徵。
  19. Universal plate - bending machine

    通用彎板機
  20. Using the analytic method of the anisotropic element, it is proved that the precondition is unnec - essary to the two finite element spaces - the bicubic hermite rectangular element and the acm element. then the error estimates of the narrow bicubic hermite rectangular element and the narrow acm element for the plate bending problem is obtained. in the end of the paper, numerical results are given

    文章中應用各向異性單元分析方法,證明了正則性條件對雙三次hermite矩形元和acm元空間是不必要的,從而得到了窄邊雙三次hermite矩形元和窄邊acm元對板彎曲問題的誤差估計。
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