anisotropic stress 中文意思是什麼

anisotropic stress 解釋
各向異性應力
  • anisotropic : adj. 1. 【植物;植物學】對外界刺激有不同反應的。2. 【物理學】各向異性的。anisotropically adv.
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  1. An anisotropic time - dependent trinal - yield - surface model for the stress - strain - time behavior of soft clay

    軟土各向異性三屈服面流變模型
  2. Stress distribution near grain boundary in anisotropic bicrystals and tricrystals

    各向異性雙晶和三晶體晶界附近應力場分析
  3. Many computational analysis of soil constitutive models appear to be irrational because of taking no account of or not thoughtfully considering the anisotropic deformation when they face the direct or indirect simulation of principal stress and principal strain relationship of load bearing unit

    諸多土體本構模型都會直接或間接面臨對受荷單元主應力主應變關系的模擬,但由於不考慮或考慮各向異性變形特性不周,對各向異性變形問題的計算分析就會出現不合理。
  4. Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly

    採用各向異性體平面彈性理論中的復勢方法,以faber級數為工具,得到了含多裂紋有限大板在任意載荷作用下應力場的級數解,並應用斷裂力學方法確定裂紋尖端的應力強度因子;引入當量屈服應力考慮裂尖塑性區的影響,提出基於帶屈服準則的剩餘強度分析模型,能夠充分考慮結構尺寸和裂紋之間相互作用對應力場的影響;通過數值計算詳細討論了結構尺寸和裂紋之間位置關系對應力強度因子和結構剩餘強度的影響規律,得到了一系列對工程應用具有實用價值的結論。
  5. Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up

    首先基於經典層板理論,將復合材料層板的彈性問題化歸為均勻各向異性板來求解;採用各向異性體平面彈性理論中的復勢方法,以faber級數為工具,給出了有限大含橢圓核各向異性板彈性問題的級數解形式;利用雜交變分原理,成功導出含橢圓核各向異性板雜交應力有限元,並用算例驗證了該單元的可行性和有效性;採用含剛度折減橢圓形彈性核的沖擊損傷模型,引入基於特徵曲線和yamada - sun破壞準則的點應力判據,建立了含損傷復合材料層板剩餘強度的分析方法;通過數值計算詳細討論了各種幾何參數對損傷層板應力分佈、剩餘強度的影響,得到了一系列對工程應用具有實用價值的結論。
  6. An analytical model was developed using the first - order laminated anisotropic plate theory to determine the stress and strain distributions within frp and steel pipe joint under combined torsional and tensile loading. taking advantage of the axisym metric nature of torsional and tensile loads about the pipe centralaxis, the equilibrium equations for the three - components joint system consisting of coupling, adhesive and pipe were setup based on the displace mentrelation

    通過對各種膠接接頭形式的分析,針對玻璃鋼管與鋼管及鋼管件在實際應用中的具體情況,選擇應用內、外增強型對接接頭進行玻璃鋼管與鋼管(件)的膠接連接,並建立了一種玻璃鋼管與鋼管(件)膠接管接頭在拉伸和扭轉載荷作用下膠層內應力分析模型。
  7. In order to solve the singular stress fields in tips of bonded dissimilar anisotropic materials, a novel hybrid element model is established

    摘要為了求解各向異性接合材料界面端部奇異性應力場,建立了一種新型雜交元模型。
  8. Eigenequation about singularity, singular stress fields and electrical displacement fields near the interface edge are obtained under axisymmetric distortion. finally, a special finite element formulation which is based on the principle of minimum potential energy has been developed for determining the orders of the singularity of the singular stress fields around the singular point ( interface edge, interface corner and the interface crack ) in the bonded dissimilar anisotropic / anisotropic, piezoelectric / piezoelectric as well as piezoelectric / anisotropic materials. the numerical results show that this method is very convenient and efficient

    最後,從最小勢能原理出發,在僅僅考慮奇異性支配區域這一前提下,對于彈性接合材料的平面變形問題和擬平面應變問題,以奇異點為原點分別建立極坐標系和圓柱坐標系,通過分部積分消除廠項,從而使奇異性問題的求解由原來的二維降為一維;對於三維變形問題,以奇異點為原點建立球坐標系,通過分部積分消除項,從而使奇異性問題的求解由原來的三維降為二維。
  9. Next, aiming at the state of the art in engineering turbulence models, one extended explicit algebraic reynolds stress model to simulate anisotropic buoyant turbulent flows. validation was done using experimental and other numerical results of turbulent thermal mixing in t - junction flows

    進一步的,針對當前考慮浮力作用紊流模型的研究現狀,導出了適合模擬各向異性的浮力紊流的顯式代數雷諾應力模型,並利用t型交叉管內的溫度混合試驗成果進行了分析驗證。
  10. In this model the anisotropic constitutive models of concrete are introduced according to its different behaviors under compressive stress and tensile stress, and it is considered that a certain amount of rust product is carried away from the rust layer around the reinforcement and deposited within the open cracks after the cover cracked, which will reduce the expansive pressures

    由於混凝土拉壓性能的不同,應用各向異性本構關系,並考慮保護層開裂以後,鋼筋的銹蝕產物會有部分滲透到裂縫中,降低銹蝕產物對保護層的膨脹壓力,對鋼筋銹蝕膨脹應力進行了計算。
  11. The surface of natural fracture ( crack ) is parallel to the orientation of maximum principal stress. the principle orientation of anisotropic permeability reservoirs agrees with the orientation of the maximum principle stress. many engineering problems ( e. g. bore - hole stability, casing deformation failure during drilling, reasonable arrangement of wells, the optimum design of hydraulic fracture and so on ) are influenced by the in - situ stress orientation

    天然裂縫面和裂隙面與最大主應力方向平行;在各向異性低滲透率油田中主滲透率方向與最大水平主應力方向趨向一致:在鉆井過程中井壁穩定性,套管變形和損壞,油田開發井網合理布置、水力壓裂優化設計等都與地應力方向有關。
  12. A valid method to make the anisotropic deformation behavior of load bearing unit clear is to research principal stress and principal strain relationship, and true triaxial test is a necessary means

    弄清受荷單元的主應力主應變關系是認識各向異性變形性狀的有效方法,而真三軸試驗是必要的手段。
  13. It is suggested that the true triaxial test under different stress paths should be performed to derive reasonable anisotropic yield criterion and further to develop nonlinear anisotropic elastic - plastic constitutive model

    建議通過復雜應力條件下不同應力路徑的真三軸試驗,建立合理的各向異性屈服準則,進而建立各向異性非線性彈塑性模型。
  14. Former true triaxial test research have been lack of the completely study on soil anisotropic deformation characteristic on condition that load in each of the tree principal stress direction because of their different research purpose

    由於研究目的不同,以往真三軸試驗研究中缺乏針對三主應力單向加荷時的土體各向異性變形特性較全面的研究。
  15. Secondly, true taixial test by load in three different principal stress direction for study on soil anisotropic deformation characteristic are processed. lateral deformation relative to load direction, lateral deformation relative to lateral direction and the stess - strain relationship in load direction are analyzed, and soil anisotropic deformation characteristic on the three aspects of elastic ratio, poisson " s ratio and the property of compliment matrix are completely analyzed too

    其次,為揭示土體各向異性變形特性,有針對性進行了三主應力分別單向加荷的真三軸試驗研究,分析相對于加荷向的側向變形、互為側向的側向變形、不同主應力加荷向的應力應變關系各向異性性狀。
  16. Three different aspects of anisotropic deformation including lateral strain, relative proportional relation of lateral strain and strain in load direction, and train increment induced by unit stress increment in load direction will be delicately analyzed. the stress strain relationship in different principal stress load direction can be reflected in the anisotropy of tangent elastic ratio or strain increment in load direction induced by unit stress increment in load direction

    側向變形可以從側向應變、側向應變與加荷向應變之間的相對比例關系或側膨脹系數以及加荷向單位應力增量所引起的側向應變增量三個不同方面深入細致地分析研究;不同主應力加荷向的應力應變關系各向異性可以反映在切線彈模以及加荷向單位應力增量引起的加荷向應變增量的差異中。
  17. A theoretical model of the ecmm has been founded in this dissertation to study the magnetization and the magnetostrictive characteristics of the ecmm. the results are expected to provide a theoretical guidance for the designing and fabricating of the ecmm. firstly, the exchange energy, magnetic anisotropic energy, zeeman energy, magnetostrictive energy, pure elastic energy and stress energy have been introduced in the landau free energy

    為了深入認識磁致伸縮交換耦合多層膜的磁化行為及磁致伸縮特性,本文建立了納米雙相交換耦合磁致伸縮多層膜的理論模型,研究了材料參數對多層膜磁化行為及磁致伸縮特性的影響,為磁致伸縮交換耦合多層膜材料的制備與設計提供理論依據和指導。
  18. A stress - strain relation of an isotropic material to be in elastic anisotropic damage

    各向同性材料受各向異性彈性損傷時的應力應變關系
  19. The thesis analyzes the inner cracking reason for the hot rolled sheet based on texture orientation transformation, simulates the forming process of drawing sheet by the barlat - lian anisotropic yield criteria, and discusses the cracking mechanism in the deforming and stress distribution

    本文由該材料的微觀織構取向變化分析造成板開裂的內在原因,根據能夠準確描述塑性各向異性的材料模型,模擬了沖壓板開裂圓件成型過程,由其變形分佈和應力分佈探討開裂機理。
  20. These three aspects of anisotropic index can be sufficiently embodied in the property of compliment matrix of anisotropic elasticity and compliment marix of principal stress and principal strain relation with general sense

    這三方面的各向異性指標可以在各向異性增量彈性和更具一般意義的增量主應力主應變關系的柔度矩陣性質中得到充分體現。
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