界面粘彈性 的英文怎麼說

中文拼音 [jièmiànniándànxìng]
界面粘彈性 英文
interfacial viscoelasticity
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : 彈名詞1. (彈子; 小球形的東西) ball; pellet 2. (內裝爆炸物, 具有破壞和殺傷能力的東西) bullet; bomb
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 界面 : [物理化學] interface; boundary; limiting surface
  1. Because the propellant grain is viscoelastic material, the liner and adiabatic layer are also viscoelastic one, the interface debond problem is actually interface crack about elastic - viscoelastic or bi - viscoelastic materials. research about this problem relates to the knowledge of viscoelastic mechanics and interface fracture and combustion. numerical analysis method about interface debond on solid rocket motor is researched in this paper

    由於固體火箭發動機的推進劑藥柱是一種材料,襯層和絕熱層也具有質,因此其問題實際上是-或雙各向同材料裂紋問題,對該問題的研究涉及到力學、斷裂力學和燃燒學等相關學科。
  2. 4. with visco - elastic boundary of soil considered, the eigenvalue equation in frequency domain of soil dynamic equilibrium equation falls into a complex transcendental equation. in course of seeking its solution, based on argument principle and contour integral, with the aid of matlab, two numerical algorithm combined with the corresponding procedures for solving transcendental equations in a complex plane is developed by the author

    4 、由於考慮了土體的支承邊條件,使得其動力平衡方程在頻域內的固有值方程為一復數超越方程,為了求解該方程,筆者基於幅角原理和閉合曲線積分,結合matlab ,提出了復平上超越方程的兩種數值解法,並編制了相應的程序。
  3. The results show that the dynamic elastic modulus, loss modulus and complex viscosity of the nanocomposite are higher than those of pp, while the loss factor is lower, that the complex viscosity of the nanocomposites is more sensitive to temperature, and that the flow activation energy and the crystallization temperature increase respectively by 15 % and 10k as compared with pp, which may contribute to the enhanced interfacial interaction between pp and ommt resulting from the addition of tmpp

    結果表明:與純聚丙烯相比,納米復合材料具有較高的動態模量、損耗模量和復合度,力學損耗因子則降低,納米復合材料的復合度對溫度的敏感略高於聚丙烯;劑的加入增強了有機蒙脫土與聚丙烯的作用,與聚丙烯相比,納米復合材料的流動活化能提高約15 % ,結晶峰溫度提高10k左右。
  4. A developed measuring system and test method of green sand properties are introduced. by means of measuring the standard molding sand specimens, the dynamic curves of stress - strain can be quickly and accurately plotted out and several parameters, which represent the characteristics of molding sand, can be tested during the process of compressive deformation. in this brand new method of property measurement two new concepts of viscoelastic parameter and plastic deformation threshold are put forward

    介紹了一種研製的型砂能檢測系統與測試方法,通過對標準砂樣的測試,能迅速、準確地測得砂樣受載過程中的應力應變的動態關系曲線及反映型砂本質特徵的幾項能參數,這是型砂能檢測領域中的新探索,其中型砂指標及塑變形臨值乃是型砂能方的新概念。
  5. In order to make full use of advantages of high stress precision in iem and wide use of fem, zonal fem - iem is constructed to establish a foundation of method in viscoelastic interface mechanics

    為充分利用元法應力精度高、有限元法適用范圍廣的優點,還建立了分區元-有限元法列式,為斷裂力學分析奠定了方法基礎。
  6. Afm - based single molecule force spectroscopy and optical tweezers can be used to study the molecule - level mechanical problems of polymer materials, which include the strength and elastic properties of single polymer chain, force - induced conformation transition of polymer chain, interaction among polymer molecules, adsorption strength and conformation of polymer chain on solid substrates, nanometer - scale viscoelasticity measurement and nano - tribology of polymer surfaces

    摘要基於原子力顯微技術的單分子力譜法和光鉗法可用於研究聚合物材料分子層次上存在的力學問題,包括聚合物分子鏈的強度、質及外力作用下的構象轉變、分子間相互作用、聚合物分子的吸附以及聚合物表的納米和納米摩擦學等問題。
  7. 2. effect of the viscosity ratio, mterfacial adhesion, processing conditions and composition on the dispersing morphology and properties of pp / eoc blends was investigated. low viscosity ratio and high shear rate during processing were found to produce fine and uniform dispersion of eoc in pp matrix, while low viscosity ratio, high interfacial interaction, good fluidity of elastomer and high shear rate in molding process resulted in fibril dispersion, which afford a guide for controlling the morphology of pp / eoc blends

    研究了度比、相互作用、加工條件和共混比例等因素對pp eoc體系分散形態和能的影響,發現度比小和加工過程中剪切強度大有利於體在基體中分散均勻細化;度比小、相互作用強、體本身的流動好及成型時受到的剪切應力大,使體相易變形,沿流動方向取向呈纖,闡明了各因素對形態影響的作用機制,這對pp eoc共混物的形態控制具有重要的指導作用。
  8. For the purpose of improving calculation precision and reduce workload, viscoelastic similar shape element is generated in the numerical research about crack problem, using the characteristic of similar stiffness matrix between element near crack tip

    在裂紋問題的數值研究中,為了提高計算精度、減輕計算工作量,構造了相似單元,利用裂尖附近相似單元剛度陣相似的特點,採用聚縮法形成裂尖超級單元。
  9. Elastoplastic behavior of particle reinforced metal matrix composites considering the interfacial debonding

    時顆粒增強金屬基復合材料的能分析
  10. Calculating example shows that the fracture parameters of viscoelastic interface crack have a time correlation behave, its extend is a kind of delay instability

    計算表明,裂紋的斷裂參量表現為時間相依裂紋的擴展一般為延遲失穩。
  11. It is necessary to study the effect of weak interfacial bonding on the mechanical behaviour of metal matrix composites ( mmcs ), the micromechanical finite element method and the nonlinear spring element for the interface are employed to predict the effective behaviour of mmcs

    論文採用非線簧元模擬,用細觀力學有限元法計算分析了不同下弱結的纖維增強金屬基復合材料的宏細觀能。
  12. The property of viscoelastic interface fracture and the calculating method of fracture parameter are investigated

    研究了斷裂的質和斷裂參量的計算方法。
  13. The condensation method is used to form a super interface element. examples indicate that the

    算例表明該方法能很好的用於裂紋的斷裂分析。
  14. On the fundamental of thermo - viscoelasticity, the rate of viscous heat generation in csp matrix in relation with stress and strain status, is obtained. the meso - scale model is put forward, in which processes or phenomena such as viscous heat in csp matrix, heat conduction between csp matrix and oxidant particulates, decomposition of oxidant and its interfacial reactions with csp matrix, are described. the control equations are derived

    應用熱理論、傳熱學、推進劑熱分解動力學等,分析推導了推進劑加熱與應力應變的關系,建立了描述基體加熱、基體與含能顆粒傳熱、含能顆粒受熱分解及與基體反應等過程的細觀模型,推導建立了模型控制方程。
  15. The constant compliant interface ( cci ) model included a finite interfacial strength for the interface

    研究表明當結從強到弱變化時,復合材料的橫向模量不斷變小。
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