constitutive relations 中文意思是什麼

constitutive relations 解釋
本質關系
  • constitutive : adj. 1. 構成的，組織的；要素的，本質的。2. 有制定權的。
  • relations : 交往, 關系, 事務
  1. Constitutive relations with uncoupled subsystems

    非耦合條件下的多子系統本構關系
  2. Study on dynamic constitutive relations for concrete with finite deformation

    有限變形下的混凝土動態本構關系研究
  3. Particularity and unity of the constitutive relations for rock and soil

    巖土本構關系的特殊性和統一性
  4. Complementary constitutive relations

    余本構關系
  5. Finite element analyses of steel members based on damage constitutive relations

    鋼構件考慮損傷的有限元分析
  6. The purpose behind this thesis is to study the nonlinear electro - mechanical coupling perfo rmance, and to have relatively simple yet substantial constitutive relations of ferro - electrics, that can eventually provide guidance for material design, sensor or actuator structural analysis and life expectancy for ferro - electric structure and system

    本論文就是針對鐵電材料的非線性力電耦合性能進行研究與分析，以期能對其本構關系作出簡單明確的描述，為鐵電元器件的材料設計、結構分析及壽命估計等提供依據。
  7. This paper analyzed the mechanism of bond between the steel shape and concrete in the src ( steel reinforced concrete ) structures. by a series of src push - out tests, both the bond strength and the relations between the bond stresses and slip, which was usually called bond - slip constitutive relations, were analyzed and studied to solve the problem on bond - anchoring design and the problem on numerical simulation of the bond - slip in fem ( finite element method ) analysis of src structures

    本文分析探討了型鋼混凝土中型鋼與混凝土之間的粘結滑移機理，並通過型鋼混凝土推出試驗（ push - outtest ）研究了型鋼混凝土粘結強度、粘結應力-滑移相互關系（粘結滑移本構關系） ，以解決型鋼混凝土結構中的粘結錨固問題和有限元分析中的粘結滑移模擬問題。
  8. The aim of this dissertation is to shed some light on these subjects. first, systematic experimental study and theoretical analysis have been performed to study the damage of concrete due to loading history. in addition, an artificial neural network approach is developed to study the constitutive relations of materials, and some constitutive models of concrete under various loading history have been established

    本文針對目前大壩設計和研究中混凝土材料損傷及本構特性這個薄弱環節，在深入分析國內外有關成果的基礎上，從理論和試驗兩個方面對混凝土材料經歷過荷載歷史后的損傷特性進行了深入的研究；同時，將人工神經網路技術應用到混凝土本構領域，建立了一系列在各種加載形式下的混凝土材料模型。
  9. In all these 20 specimens, the embedded electronic steel - concrete slip transfer were respectively embedded on the steel shape webs and inside and outside of the flanges at certain intervals along the embedment length to measure the distributions of the interior slip, and the electronic strain gauges were also installed on the shallow grooves of each steel shape web and flanges at close intervals along the length to measure the distributions of the steel shape web and flanges strain, from which the distributions of bond stress were obtained. with these methods of measuring the distributions of slip and bond stresses, the establishment of the bond - slip constitutive relations were ensured

    用力的平衡方程，得到推出試驗中型鋼混凝土粘結應力的大小及其分佈規律;根據鋼一混凝土電子滑移傳感器的滑移量測結果，分析了沿型鋼埋置長度的內部滑移分佈規律，並對試驗量測的特徵滑移值進行了統計回歸;根據粘結應力和內部滑移測量結果，得出沿型鋼埋置長度方向上各截面的局部粘結應力一滑移關系曲線，建立了局部粘結滑移本構模型嘆x ）一s仁， ， … ， c ， … c 。
  10. The material non - linearity constitutive relations of reinforced concrete sections are formulated. the non - linear relationship of moment - curvature and moment - flexural rigidity of a section is modeled

    對鋼筋混凝土截面材料非線性的本構關系進行了推導，截面的彎矩一曲率和彎矩一彎曲剛度的非線性關系則形成了模型。
  11. In order to determine the relations between the four main bond - anchoring factors - concrete strength, concrete cover thickness, steel shape embedment length and the ratio of the transverse hoops - and the bond strength, and establish the bond - slip constitutive relations, 16 standard push - out test specimens were designed, and 4 comparison specimens were additionally designed to find the difference of the bond performance between the web, inside and outside of flanges the steel shape

    設計了16個型鋼混凝土標準推出試件，以考察混凝土強度、型鋼的混凝土保護層厚度、型鋼埋置長度及橫向配箍率四個主要錨固條件與粘結強度的相互關系和型鋼混凝土粘結滑移本構關系；設計了4個對比試件，以考察型鋼翼緣內側、外側和腹板與混凝土粘結性能的區別。
  12. Nonlinear constitutive relations are discussed for analyzing the stress distribution, the appearance and development of the cracks, as well as the behavior of the boundary conditions of the two way slabs respectively. in the light of the experimental research on r. c. two way slabs under static loading, the behavior of yield line, the load deformation curves and the crack yield, plastic limit loads of slabs with different supporting conditions are studied

    根據反映雙向板混凝土材料非勻質性的本構關系，分析了雙向板在荷載作用下的變形、屈服、裂縫和破壞的形態特性，並對鋼筋混凝土雙向板在不同支承條件下的塑性極限荷載、正常使用撓度（曲線）和截面設計作了進一步研究。
  13. Using 3d 20 - node iso - parameter, 3d 12 - node infinite element and 3d 16 - node interface element, a coupled numerical approach for pile group - soil system under lateral loads is set up. a corresponding three - dimensional, nonlinear and elastic - plastic program ( epagpll ), include two materials and four nonlinear constitutive relations, is worked out by fortran 90 computer language. in the analysis the nonlinear e - model, k - g model and cambridge model with two yield surfaces are employed in the analysis of near - field soil, and the nonlinear analysis method is used in the piles - soil interface and distant - field soil

    本人用有限元進行樁體和近域土的分析，對遠域土體採用無限單元，在樁土之間採用接觸面單元，建立了平面8節點環狀單元6節點無限元6節點接觸面單元相耦合的數值計算模型；針對豎直受力樁的流變分析，本人用內嵌于autocad的vba語言編制了前處理程序，可以快速形成包括網格、節點編號、單元編號在內的數據文件，供計算程序使用；同時在前人關于流變問題研究的基礎上，引進土體非線性流變本構模型，利用有限元、無限元、接觸面單元相結合的方法，用c + +語言編制了相應的計算程序。
  14. Incremental endochronic constitutive relations for granular materials with random parameteres

    剛架結構物理參數的隨機性對其非平穩隨機響應的影響
  15. Experimental and calculated results showed that creep proceeded in two phases and andrade theory could simulate appropriately the creep constitutive relations of pmma in single dimension. furthermore, the accumulation theory in low stress and the strain - rigidification theory in the first phase of creep could also describe approximately the constitutive relations of pmma

    實驗與計算結果表明，蠕變明顯地分為兩階段， andrade理論能很好地模擬pmma材料在恆定應力作用下的一維蠕變型本構關系；陳化理論在低應力水平下及應變硬化理論在蠕變第一階段也可近似地描述pmma的本構關系。
  16. Basing on experiments, the creep constitutive relations of pmma were researched. creep experiments of single dimension were done on three specimens with no defects under constant stress and the andrade theory, the accumulation theory, the strain - rigidification theory, the norton theory were applied to fit the experimental data

    做了三組恆定應力條件下的無缺陷pmma試件的蠕變實驗，分別用andrade理論、陳化理論、應變硬化理論及恆速理論對實驗數據進行了擬合。
  17. For this aim, the first step is to discuss constitutive relations of viscoelasticity and then bring forward a differential form for three dimensions viscoelastic constitutive relations ( kelvin model, maxwell model and three - level structure model )

    在實行上述研究目的和方法時，首先討論粘彈性力學的本構關系，提出一種微分形式的三維基本本構方程（ kelvin型， maxwell型和三體型） 。
  18. Analytical solutions to the constitutive relations of heterogeneous brittle materials

    非均勻脆性材料本構關系統計解析解
  19. This paper presents a method to calculate elastodynamic fracture parameters of surface crack by using the elastic line - spring model combined with perfect ansys software. the main content includes : the traditional line - spring model which is used in the static analysis of surface crack is extended to the dynamic case, the corresponding constitutive relations are derived and combined with the software ansys, and then the corresponding computational technique is formulated

    本文將線彈簧模型與有限元軟體ansys相結合，對彈性表面裂紋的動態斷裂參量進行了研究，所進行的工作主要有：將傳統的用於靜態表面裂紋分析的線彈簧模型推廣用於動態斷裂分析，導出了相應的線彈簧本構關系，並與有限元（ ansys ）相結合，建立了相應的求解技術。
  20. Fenves " 3 - d joint element modei and its constitutive relations are demonstrated and used to simulate the opening, closing and sliding of joints, and the initial pressure and tensile strength at the interface

    論述了三維fenves縫單元模型及縫單元的本構關系，可用以模擬橫縫的張開、閉合和滑移，並可考慮縫面的初始壓力和抗拉強度。
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