elastic stability 中文意思是什麼

elastic stability 解釋
彈性安定性
  • elastic : adj. 1. 有彈力[彈性]的。2. 伸縮自如的,靈活的。3. 機變的,輕快的。n. 橡皮線,松緊帶,橡皮圈。adv. -ally
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  1. The stability of the tiltrotor in the heli copter mode is analyzed aiming t a semi span soft - inplane tiltrotor model with an elastic wing

    集成了非定常動態人流方程與傾轉過渡狀態的多體動力學力程,建立了傾轉旋翼機時域非定常氣彈耦合分析模型。
  2. The content of this thesis, through the deformation destruction process of th e typical nanlidu landslide along the national highway 318, uses the finite unit a nalysis of computation, revealing the elastic, plastic stress and displacement of each joint inside the slide area pointing out the distribution range of the tension stress and the plastic deformation range, computering the stability safety factor of the slide area, gaining the fixed quantity, quota that evaluates the stability of the slide area, revealing the position of the slide area which is most likely to los e its stability, thus, it can provide theoretic proof for the programs which renova te landslides

    本文的研究內容是通過318國道南里渡典型滑坡的變形破壞過程,採用有限元計算分析,揭示滑體內部每個節點上的彈、塑性應力及位移,找出拉應力分佈區和塑性變形區,計算滑體穩定安全系數,得出衡量滑體穩定的定量指標,揭示滑體最可能失穩的部位,從而為滑坡整治方案提供理論依據。
  3. 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有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方差,並計算出了相應的襯砌結構可靠指標。
  4. The theory of elastic stability is conspicuously absent from many books on the theory of elasticity.

    很多彈性理論書顯然沒有把彈性穩定性理論寫進去。
  5. Meanwhile, on the fundamental parameters that can be acquired in the primary design stage of a new car or a car which it has put in used, this paper utilizes adams / car to establishes the simulation parametric modeling of a suspension according the topology structure of macpherson front suspension system, in this model, we considered the front suspension system, steering system and the tire model in detail, and the bushing effect was included in this study, and it is very convenience to carry out kinetics / elastic kinetics simulation. all kind of the suspension parameters on handling and stability and automobile comfort were analyzed

    Adams的實體數值懸架運動學模擬分析為懸架的設計開發提供了一種先進高效快捷的方法。與此同時,本文依據麥弗遜式前懸架的拓撲關系,利用設計階段的新車或者是正在使用的汽車的所能取得的基本參數,藉助adams car建立了懸架參數化模型,在這個模型里,考慮了轉向系統、輪胎、襯套等因數,因此可以方便地進行懸架運動學彈性運動學分析。
  6. Analysis on the elastic stability of elastic restraints for h - section steel beams

    型截面鋼梁的彈性穩定性分析
  7. Based on the arch - cantilever method, the stability of arch ring and cantilever beam against elastic buckling in arch dams are analyzed with the theory of elastic stability, and the conclusion is drawn that the stability of arch dam against elastic buckling is governed by the top arch ring

    按照拱梁分載法的思想,用彈性穩定理論分別對拱壩的拱圈和懸臂梁的抗屈曲穩定性進行了分析,得出拱壩的抗屈曲穩定性由壩頂拱圈控制的結論。
  8. Elastic stability analysis of rigid frame with fixed - base

    柱腳剛接的單層單跨剛架的彈性穩定分析
  9. Elastic stability behavior of a new type of pre - stress cable - arch structure

    拱結構的彈性穩定性能研究
  10. The elastic stability of rods with pressure upon axis and multi - elastic - support

    箱形截面壓彎構件的平面外穩定計算
  11. Study on critical load and elastic stability of drilling riser

    鉆井隔水導管臨界載荷及彈性穩定性研究
  12. The stability of the steel structure is an important factor leading to the structure destruction and the elastic stability of the steel frame structure is a predominant topic in the fields of steel structure

    結構失穩是鋼結構破壞的重要形式。鋼框架的彈性穩定理論是鋼結構領域中的一個主要問題,研究比較成熟,但還存在一些問題。
  13. At first, the mechanical model of joint is discussed, and the constitutive relation of the rough joint, especially the bolt - supported joint, is given. then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method, and a formula of stability is brought forward. at last, the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated, a corresponding mechanics model is established, then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam, and an analytical solution of the yielding curve is educed from this model

    文中首先對結構面的力學模型進行了一定的探討,提出了粗糙結構面尤其是加錨結構面的本構關系;然後採用極限平衡法,研究了順向層狀巖質邊坡的順層滑動失穩,提出了其穩定性計算公式;最後,結合能量定律和彈性板梁穩定理論,探討了工程中常見的順向層狀巖體邊坡潰屈失穩時的破壞機理、變形規律和穩定性定量評價方法,建立了相應的力學模型,求出了其相應的解析解,並提出了臨界坡長與最大彎曲位置的確定方法。
  14. 4 ) the lateral elastic stability of the arch rib with 3 - dimention fem program is analyzed, some influence factors such as suspender, arch rib and wind brace etc. are comprehended. the results may ensure the construction and be useful to designers

    採用空間有限元程序分析拱肋的彈性穩定性,了解拱肋、風撐、吊桿等因素對穩定性的影響程度,以指導設計並確保施工安全可靠。
  15. Topics covered include : static equilibrium, force resultants, support conditions, analysis of determinate planar structures ( beams, trusses, frames ), stresses and strains in structural elements, states of stress ( shear, bending, torsion ), statically indeterminate systems, displacements and deformations, introduction to matrix methods, elastic stability, and approximate methods

    主題包含了:靜力平衡、合力、支承條件、靜定平面結構(梁、桁架、構架)分析,結構構件之應力與應變,應力狀態(剪力、彎矩、扭力) ,靜不定系統,變位與變形,矩陣方法介紹,彈性穩定及近似值解法。
  16. Based upon the elastic stability analysis of flexural - and - shear - typed bracings ( includes vertical beam and vertical truss ), criterions for classifying the types of bracings were presented in this thesis, where the bracings were divided into flexural, shear and flexural - and - shear types. the stability of frames braced by vertical beams was investigated

    本文通過對彎剪型支撐(包括實腹式懸臂柱和桁架式支撐結構)的穩定性研究,提出了支撐的區分標準,根據此標準支撐結構可以被劃分為彎曲型支撐、剪切型支撐和彎剪型支撐三類。
  17. In plane elastic stability of columns composed of multi - members

    多段構件組成的壓桿平面內穩定
  18. Abstract : elastic stability of open - end cylindrical shell arising from shell hydroformng is studied by the nonlinear elastic stability theory

    文摘:利用非線性彈性穩定性理論,分析研究了殼體液力成形工藝中的開口圓柱殼彈性穩定性問題。
  19. Making use of the energy method to analyze and solve the issue of the elastic stability of the plane steel frame. establishing the calculating models of the stability of the whole frame structure

    此方程與常規靜力平衡法確定的特徵方程比較具有便於確定撓曲函數、獲得解更完整及便於判斷臨界狀態等優點。
  20. Stability coefficient of large span cfst arch bridge is less than that of considering the geometrical nonlinearity, its numerical value decreases approximate 12 % ; stability coefficient of large span cfst arch bridge taking into account geometrical nonlinearity and material nonlinearity is smallest, and the numerical value is about 45 % of elastic stability coefficient

    拱肋的最大橫向位移為1 . 126米,說明對在該橋型運營實行監控檢測時,可以把雙重非線性分析所得的最大位移作為參考依據。幾何非線性對大跨度鋼管混凝土拱橋的穩定性影響較小。考慮幾何非線性后,穩定系數僅下降了12 。
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