viscoelastic theory 中文意思是什麼

viscoelastic theory 解釋
粘彈性理論
  • viscoelastic : adj. 黏彈性的。
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. Viscoelastic theory is a boundary science that depends on the development of mechanic and material science, it is one of the important parts of continuum mechanic

    粘彈性理論是在力學和材料之間發展起來的邊緣科學,是連續介質力學的一個重要組成部分。
  2. To meet this challenge, a research project was supported by ministry of communication and bv shanghai zhenhua port machinery co. ltd. focusing on analysis of tdtcd ( traditional design theories of crane drums ) the paper has studied the impacts of features under the binding force of wire ropes, the end - plate and rope slot. this study is based not only on the thin shell theory and viscoelastic mechanics to calculate the strength and stability of drum, but also on an experiment with technology in " state of act "

    本文結合交通部重點科技項目「港口起重機鋼絲繩傳動件高性能技術研究」和上海振華港機股份有限公司委託項目「起重機焊接捲筒極限壁厚研究」 ,針對起重機捲筒傳統設計方法偏於保守的情況,以薄殼理論和近代力學為基礎,以現代試驗技術為研究手段,對鋼絲繩緊箍力作用下的外載特性、端板、繩槽等因素對捲筒強度和穩定性的影響進行了系統的理論研究,在深入開展捲筒強度、穩定性和實驗模態分析等試驗的基礎上,提出了有別于傳統方法的捲筒強度、穩定性計算方法。
  3. Preliminary research on creep and dynamic characteristics, which are two important properties of asphalt concrete cores for embankment dams, through triaxial compression creep tests and dynamic triaxial test with the aid of the viscoelastic theory and the soil dynamics theory

    本文通過三軸壓縮蠕變試驗和振動三軸試驗,藉助粘彈性理論和土動力學理論,對土石壩瀝青混凝土心墻材料的兩個重要性質? ?蠕變性能和動力特性進行了初步的研究。
  4. With engineering polymer - pmma taken as the main researched object and viscoelastic failure considered as the theory basis, the non - linear viscoelasticity and crazing damage phenomena under creep condition in macromolecule material were researched by means of experiment

    本文以工程高聚物pmma為主要研究對象,以粘彈性破壞理論為基礎,以實驗為手段,對高分子材料蠕變條件下的非線性粘彈性性能及其銀紋損傷現象進行了初步探討。
  5. A new type of viscoelastic stochastic finite element method is established using first - order perturbation theory based on local averaging method of random field and karhunen - loeve expansion theory of random process. the amount of computations is greatly reduced by transforming correlated random variables to a set of uncorrelated random variables. the relations of different random response variables are analyzed and monte carlo simulations for viscoelastic stochastic structures are investigated

    基於隨機場的局部平均法以及隨機過程的karhunen - loeve分解理論,通過一階隨機攝動方法建立了考慮材料近似不可壓縮的粘彈性隨機有限元公式,由相關結構分解減少計算量,分析了各結構隨機響應量之間的關系,給出了數字特徵的計算方法,研究了粘彈性隨機結構的montecarlo模擬驗證方法。
  6. In the paper, viscoelastic theory and ann ( artificial neural network ) are applied to estimate ds and draw the curve of deformation

    本文將粘彈性理論和人工神經元網路應用於車轍試驗動穩定度的預估。
  7. Since about ten years, the theory of determining the viscoelastic properties of solids by transient wave propagation methods is developed and perfected by scholar mr. blanc

    最近十年來,用應力波傳播方法對粘彈性材料性質的鑒定理論已被法國學者布蘭克先生發展和完善。
  8. Based on the sound wave transferring theory of infinite elastic and viscoelastic materials with the method of transferring matrix, the formulas of transmission coefficient and the level of sound insulation are gained, which consider shearing strength in the rubber, and the sound insulation properties of compound structures are discussed in condition of oblique incidence

    摘要基於無限大彈性體和粘彈性體的波傳遞理論,採用傳遞矩陣的方法,對斜入射情況下的透射系數和隔聲量進行了理論推導,考慮了聲波在橡膠中傳播所產生的剪切力,並就單層復合結構的隔聲性能進行了詳細的研究,進而也分析了多層復合結構的隔聲性能。
  9. The relationship between j integral of nonlinear elastic double cantilever beam specimens and crack growth rate of nonlinear viscoelastic double cantilever beam specimens is derived. 7. predictions of theory and results of experiments are compared, and what cause error is discussed

    5 、計算了改性聚丙烯雙梁對應的回復彈性j積分;得到裂紋擴展速度實驗數據與j積分的關系圖; 6 、推導了非線性回復彈性雙梁j積分與非線性粘彈性雙梁裂紋擴展速度的關系式;用理論公式預測了裂紋擴展速度理論值與j積分的關系圖; 7 、最後把理論預測和實驗結果做了比較。
  10. The offshore platform control system with viscoelastic dampers is studied based on modern control theory. the movement equation and state space equation of an offshore platf orm control system with viscoelastic dampers is builded

    基於現代控制理論研究了海洋平臺粘彈性阻尼器控制系統,建立海洋平臺粘彈性阻尼控制系統的運動方程以及相應的狀態空間方程,編制了相應的計算程序,並進行數值模擬計算。
  11. At present, many important development on the studies of viscoelastic theory have been made by the efforts of scholars home and abroad, linear viscoelasticity theory has sufficiently developed, while nonlinear viscoelastic theory is still under developed by the reason of difficulties in experiment and mathematics

    目前,國內外學者在粘彈性理論研究領域取得了許多重要的研究進展,線粘彈性理論已發展得較為完善,非線性粘彈性理論由於實驗和數學上存在的困難尚處于不斷的發展和完善之中。
  12. To characteristic of dam construction period, viscoelastic finite model of dam and foundation rock mass during construction period is analysis. based on field theory, method of founding dam safety monitoring tune - spatial distribution model during construction period is discussed, including statistic time - spatial distribution model, deterministic time - spatial distribution model and hybrid time - spatial distribution model. furthermore, neural network model, which has better nonlinear mapping capability, is studied and founded

    ( 3 )針對大壩施工期的特點,研究了壩體和基巖施工期粘彈性有限元分析模型;基於場論理論,探討了建立施工期大壩安全監控時空分佈模型(統計時空分佈模型、確定性時空分佈模型和混合時空分佈模型)的方法;同時,研究並建立了具有較強非線性映射能力的神經網路模型。
  13. This paper is absorbed in the research of the nondestructive testing theory about airport rigid pavements, which is on semi - infinite viscoelastic foundation to moving load

    這就需要在科學的評價體系下,有針對性的對道面進行檢測、分析、評價和預測。
  14. A hamiltonian system, the duality system, of the viscoelastic theory is established in cylinders via the investigation

    論文通過研究,建立了粘彈性柱體問題的哈密頓基本理論體系,即對偶體系。
  15. Many factors are considered in the study of the nonlinear buckling bearing capacities of the representative concrete filled circular and square steel tube columns, these factors include the sectional form, the slenderness ratio, the steel ratio, and the eccentricity ratio. the comparison between the test and calculating results shows that they have a good agreement. in theoretical investigation of the time - dependent behaviour of cft specimens, based on the three - dimensional viscoelastic theory, this paper proposed the three - dimensional finite element model of creep of core concrete, in which a linear three parameters visoelastic model was adopted

    在對鋼管混凝土構件極限承載力的分析計算中,本文提出了核心混凝土的三維非線性應力?應變全量和增量本構關系模型,採用完全的拉格朗日表述來考慮與變形歷史有關的大變形問題,並對長細比、含鋼率和偏心率在較大范圍內變化的方、圓鋼管混凝土構件的非線性屈曲承載力分別進行了試驗和理論對比分析研究,結果表明二者符合較好。
  16. Application of homogenization theory to viscoelastic multilayered composites

    均勻化方法在粘彈性多層復合材料中的應用
  17. In consideration of the particular structures of concrete dams and their influence on the deformation behavior of the dams, the mathematical and mechanical knowledge, such as gray system theory, fuzzy mathematics, viscoelastic plastic theory, together with the knowledge of dam engineering and structural analysis methods, are introduced into this dissertation, which performs relatively detailed study on the mathematical monitoring model of deformation, the inverse analysis of mechanical parameters of dam concrete and rock foundation, deformation procedure, abnormal symbols and the comprehensive appraisal methods of the deformation behavior of concrete dams with particular structures

    本文針對特殊結構混凝土壩的特殊結構對大壩變形的影響,應用灰色系統、模糊數學、粘彈塑性力學等理論,結合壩工理論和結構分析方法,對特殊結構混凝土壩的變形監控模型、參數的反演、變形過程和轉異特徵以及大壩變形性態綜合評價方法等進行了分析研究。
  18. The theory of using viscoelastic damping materials to reduce vibraton and niose is illuminated and the viewpoint that viscoelastic damping materials can reduce the brake noise of motor bicycle is advanced

    同時闡明了粘彈阻尼減振降噪原理,提出增加摩擦材料的粘彈阻尼可消除電動車剎車噪聲的觀點。
  19. And then the brief description of the researches in micro - mechanics is presented. ( see chapter 1 ) 2. the basic conception of the homogenization theory is given, and then by laplace transforming, the formulae for predicting the viscoelastic relaxation moduli in laplace transformed domain are obtained from the governing equation of the problem of composite materials

    (詳見第一章) 2 、在簡要介紹細觀多尺度均勻化方法的基本理論的基礎上,通過復合材料粘彈性問題的控制方程的laplace變換,並利用對應原理,在像空間中導出了利用均勻化理論預測宏觀鬆弛模量的laplace變換泛函形式。
  20. Viscoelastic mechanics theory was used as the basis for the displacement and relaxation experiment of wire rope structure. the study the time co - reliance of wire ropes was finished and the calculation model for the wire rope relaxation amount was proposed

    基於粘彈性力學理論,對鋼絲繩結構進行了位移鬆弛試驗,在此基礎上完成了鋼絲繩時間相依性研究,提出了鋼絲繩鬆弛模量計算模型。
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