黏弹性
- 名viscoelasticity
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C2&T1段颈椎黏弹性实验研究
Experimental Research of Viscoelasticity of C_2-T_1 Cervical Vertebra
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氢化SSBR合成技术使聚合物具有更优异的黏弹性。
Hydrogenation technology of SSBR can make polymer with better viscoelasticity .
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基于ANSYS二次开发进行黏弹性结构动力学分析
Modal analysis of elastic-viscoelastic composite structures based on ANSYS secondary development
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关于黏弹性材料的广义Maxwell模型
A method of establishing generalized Maxwell model for viscoelastic material
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黏弹性介质多波振幅补偿情形下AVO反演的敏感性分析
Sensitivity analysis of AVO inversion in a case of multi-wave amplitude compensation in viscoelastic medium
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此外,结合工程实例,研究了Merchant模型各参数对循环荷载下黏弹性地基固结的影响。
In addition , according to numerical examples , the influence of parameters of Merchant model on the consolidation was investigated .
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考虑了黏弹性阻尼材料对激振频率的依赖性及Adams提出的复合材料层合结构的阻尼模型。
Both the Adams damping of the composite laminated structures and the attached frequency-dependant damping are taken into account in the analysis .
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用Ritz法分析复合材料夹杂黏弹性阻尼材料的应变能
Strain energy analysis of composite materials with interleaved viscoelastic damping layers by Ritz method
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目的研究豚鼠镜片诱导型近视眼(lensinducedmyopia,LIM)后极部巩膜成纤维细胞黏弹性特性的变化。
Objective Using a lens-induced method to establish myopia model in guinea pig to study the changes of viscoelastic properties of sclerotic fibroblasts in the experimental eye model .
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通过Laplace逆变换,计算了单层黏弹性地基在任意循环荷载下的有效应力及平均固结度。
And then the effective stress and average degree of consolidation in the soil under arbitrary loading could be calculated by the Laplace inversion .
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不同流体界面上大豆11S球蛋白吸附膜膨胀黏弹性的比较研究
Comparison of dilatational elasticity and viscosity of soy 11S globulin adsorbed films at different fluid interfaces
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通过数值Laplace逆变换,获得了黏弹性成层饱水地基在变荷载下的有效应力及固结曲线图。
With the numerical inversion of Laplace transform , the curves of the effective stress and the consolidation of the ground under arbitrary loading were drawn .
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在MTS伺服压机上对不同饱和状态的砂岩、大理岩标本进行了垂直层理和平行层理两个方向的正弦波加载试验,研究了饱和岩石的各向异性及非线性黏弹性行为。
Low-frequency uniaxial stress cycling tests were conducted on sandstone and marble in different saturation condition to find the possible anisotropic and nonlinear behavior .
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将分数阶微积分运算引入Maxwell黏弹性流体的本构方程,研究了黏弹性流体在两平板间的非定常流动。
The fractional calculus is used in the constitutive equation of Maxwell viscoelastic fluid . An unsteady flow of viscoelastic fluid between two parallel plates is studied .
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FCT最佳差分法在正演模拟中的应用薄互层油藏模型黏弹性波方程正演模拟研究
Optimal Difference Method Research and Application ; Forward simulation of viscoelastic wave equation in thin-interbedded reservoir model
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通过辐照法制备了长支链型高熔体强度聚丙烯(LCB-HMSPP),采用高级流变扩展系统(ARES)表征了其熔体黏弹性,采用毛细管流变仪研究了其在高剪切速率下的流变行为。
High-melt-strength polypropylene with long chain branching ( LCB-HMSPP ) was prepared via irradiation .
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基于一阶剪切变形理论、Boltzmann线性叠加原理和Galerkin技术,建立了反对称正交铺设损伤黏弹性复合材料层合板的非线性控制方程。
Using the first order shear deformation theory , Boltzmann superposition principle and Galerkin technique , the nonlinear equations of antisymmetric cross-ply viscoelastic laminated plates with damage are derived .
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分数阶黏弹性模型的蠕变柔量:广义Zener和Poynting-Thomson模型
Creep compliance of fractional viscoelastic models : generalized Zener and Poynting-Thomson models
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研究两半无限大黏弹性体间Griffith界面裂纹在简谐载荷作用下裂纹尖端动应力场的奇异特性。
The singular characteristics of dynamic stress field around interface Griffith crack be-tween two dissimilar isotropic viscoelastic bodies loaded by harmonic load are studied .
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黏弹性介质中多波AVO反演之前,必须作一系列的振幅补偿处理,其中波前扩散和介质吸收是振幅补偿的两个主要因素。
Before multi-wave AVO inversion in viscoelastic medium , an amplitude compensation processing is needed , among which geometric spreading and absorption by medium are two major factors .
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如果进一步考虑硬化系数为零的极限情况,便可退化为Hui和Riedel的非线性黏弹性解。
If the limit case of zero hardening coefficient is further considered , the solution can be transformed to the elastic-nonlinear-viscous one of Hui and Riedel .
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采用上随体Maxwell本构方程描述聚合物溶液的流变性,用数值方法研究了黏弹性聚合物溶液在油藏孔隙模型&波纹管模型中的流动。
The rheological property of polymer solution is described by upper-convected Maxwell constitutive equation , and the flow law of viscoelastic polymer solution in porous reservoir model & bellows model is studied by numerical calculation .
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有限元分析时的土体本构模型采用Duncan-Chang非线性弹性模型,反分析时的土体本构模型分别采用Duncan-Chang非线性弹性模型和Merchant黏弹性模型。
The soil constitutive model is the Duncan-Chang nonlinear elastic model in finite element analysis ; and Duncan-Chang nonlinear elastic model and Merchant viscoelastic model are used in finite element back-analysis .
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采用Timoshenko几何变形假设,应用黏弹性厚板几何非线性的分析方法,推导了黏弹性损伤中厚板的几何非线性问题的动力学方程。
A set of geometric nonlinear dynamic equations for mid-thick viscoelastic plates with damage is derived by adopting the Timoshenko geometric deformation theory and analysis method of geometric nonlinear for thick viscoelastic plates .
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对HSG成胶后冻胶体系的强度进行了测定,确定其屈服应力值为3500Pa,振荡剪切应力扫描确定了冻胶体系的线性黏弹性区域,频率扫描确定该冻胶为强冻胶体系;
The yield stress of HSG gel was 3500 Pa. Linear viscoelasticity area was determined by oscillation shear sweep test and strong gel property of this sol was shown .
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讨论由黎曼-刘维尔(Riemann-Liouville)分数导数描述的黏弹性体力学问题的数值方法。
The numerical method of mechanical problems for the viscoelastic solids with Riemann-Liouville fractional derivative model is presented in this paper .
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采用稳定化有限元法对服从OldroydB型构成律的黏弹性流动数值分析。
The authors devoted to the numerical analysis of a stabilized finite element approximation for viscoelastic fluid flow obeying an Oldroyd B type constitutive law .
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对遵循OldroydB型微分模型的黏弹性问题,提出一种相容稳定的混合有限元方法。
For the viscoelastic fluid flow obeying an Oldroyd B type constitutive law , we put forward a compatible and stable mixed finite element method .
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依据改进的Scatchard-Hildebrand模型、Flory-Huggins理论、线性黏弹性理论,建立一个新的传质模型。
A new transport model , which is based on modified Hildebrand-Scatchard model , Flory-Huggins theory and linear viscoelastic theory , was proposed .
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由于大洋板块的俯冲作用,在缝合带中MOR型蛇绿岩很少被保存下来,保存较好的大多数为SSZ型蛇绿岩。中国大陆东部大洋板块俯冲的三维黏弹性有限元模型
Therefore , SSZ-type ophiolite is major one preserved well in the orogenic zone . 3-D VISCO-ELASTIC FINITE ELEMENT MODEL FOR THE SUBDUCTION OF THE OCEAN PLATES INTO THE EASTERN PART OF CHINA 'S CONTINENT