viscoelastic

The governing equation was derived from the viscoelastic constitution relation by using material derivative.

在控制方程的推导中,对黏弹性本构关系采用物质导数.

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The complex modal analysis is developed to investigate bending vibration of a viscoelastic beam.

发展复模态分析研究黏弹性梁的弯曲振动.

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Three kinds of new viscoelastic damping materials are applied in railway vehicles to reduce internal noise.

三种新型粘弹性阻尼材料应用于铁路车辆降低车内噪声.

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Based on the asymptotic homogenization method a global three-dimensional constitutive relation for viscoelastic FRC was formulated.

通过渐近均匀化方法给出了预测FRC整体三维本构关系的解析表达式.

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Shrinkage and creep are the inherent time-dependent characters of concrete which belongs to a viscoelastic material.

混凝土收缩和徐变是粘弹性材料的一种固有时变特性.

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Review of Studies on consolidation theory of Sand Drain with Viscoelastic Soils and Layered Foundations

考虑土的粘弹性及成层土的砂井地基设计综述

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It indicates that during the longitudinal vibration of the nonlinear viscoelastic pile may occur chaotic motion through the path of quasi-periodic bifurcation.

数值结果表明纵向振动的非线性粘弹性桩可以通过准周期分叉的方式进入混沌运动。

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Based on the isotropic constitutive equation of thermoviscoelastic materials a mathematical model for thermal vibration of thin viscoelastic plates is set up by use of the "structural function" and the "thermal function" of the plate introduced by the Laplace transformation method.

首先从热粘弹性材料的各向同性本构方程出发，利用Laplace变换方法，引入薄板的结构函数与热函数，建立了薄板热振动的数学模型。

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Probing the medium with a time harmonic homogeneous plane wave gives the Christoffel equation. Then the complex velocities for homogeneous viscoelastic waves are calculated from it, while the attenuation factor and phase velocity and quality factor are obtained from the complex velocity.

使用均匀平面简谐波分析方法研究其频散关系，得到Christoffel方程，进而获得均匀平面波的复速度、相速度、衰减系数和品质因子的表达式。

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Based on the creep experimental data of shale, the relationship between stress level, time and viscoelastic deformation disciplines of rock is analyzed.

作者在页岩蠕变试验数据的基础上，分析了岩石粘弹性变形随应力水平不同和时间发展的变化规律。

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The theoretical stress releasing period of crust and mantle in India and Burma plate is calculated by viscoelastic model. It is about 56a and close to the strong earthquake activity period.

利用粘滞模型计算了印缅板块地区壳幔的理论应力释放周期为56年，与该地区的强震活动周期基本吻合。

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Main materials of printed circuit board ( PCB ) substrate were macromolecule resins, which were typical viscoelastic materials.

电路板基板材料主要以高分子树脂为主, 是典型的黏弹性材料.

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The application of thermodynamic theory in viscoelastic fracture

热动力学理论在粘弹性断裂力学中的应用

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The viscoelastic behavior and mechanisms in capillary extrusion flow of stock and buffer stock were investigated.

考察了洞口胶和缓冲胶在毛细管挤出流动中的粘弹性行为及机理.

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Numerical calculation of unsteady flow of viscoelastic fluid in eccentric annulus Numerical Simulation of Interior Flow for High Specific Speed Mixed-flow Pump Designed by Constant Circulation flow Pattern

黏弹性流体在偏心环空中非定常流的流量计算等环量流型高比转速混流泵内部流场数值模拟

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A Time Domain Method for Quasi-Static Analysis of Viscoelastic Thin Plates

粘弹性薄板准静态分析中一种时域算法

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Utilizing the theory of thin shell, the interaction of soil-structure of a partially sealed circular tunnel in viscoelastic saturated clay is investigated by considering the property of creep of lining and clay, and the stiffness of lining.

考虑衬砌材料和土体的流变性以及衬砌的刚度，利用薄壁圆柱壳理论，研究了粘弹性饱和土体中半封闭圆形隧道衬砌&土相互作用问题。

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Thermal vibration of thin viscoelastic plates

粘弹性薄板的热振动

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The results showed that the mixture pastes added with xanthan gum and guar gum exhibited a more significant thickening effect and superior viscoelastic properties.

结果表明，黄原胶、瓜尔豆胶与玉米淀粉混合后在黏度及动态模量上表现出更高的协效性，其中瓜尔豆胶与玉米淀粉间的协同增稠作用更为显著。

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Hotmelts is a viscoelastic resin and thickening and regulators with material modification.

热熔胶是由主黏树脂和增黏剂、调节剂等数种材料共混改性而成.

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In this paper, the dynamic behaviors and stabilities of viscoelastic pipes conveying fluid are analyzed.

本文研究了粘弹性输流管道的动力特性和动力稳定性问题.

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THE EXPERIMENTAL METHOD TO STUDY THE THERMAL BUCKLING OF STIFF PAVEMENTS Therefore, a new method in which the static load is replaced by moving load and the elastic foundation is replaced by viscoelastic foundation is provided.

该公式为今后刚性路面设计由动荷载代替静荷载、粘弹性地基代替弹性地基提供了理论依据。本文用实验方法研究了刚性路面热胀屈曲的力学机制与临界铺设温差。

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At last, the fundamental viscoelastic parameters are calculated according to the data of the electrostatic experiment and a three-element solid inversion model.

同时建立了三元件固体反演模型，依据静压试验数据，对橡胶的基本粘弹性参数进行反演。

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Viscoelastic Theory of Leakage Flow with the Consideration of Three-dimensional Compaction of Soil Skeletons Due to Pumping

考虑三维抽水压密变形的粘弹性越流理论

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Innovativeink gel is due to its high ink stress is too viscoelastic and became a cheese-like .

油墨胶化是由于其屈服值高,油墨太黏而成了乳酪 状.

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The dynamic viscoelastic spectrometer showed that the graft copolymer exhibited two phase morphology.

通过动态力学粘弹谱表征,该接枝共聚物具有稳定的双相体系相态.

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In this paper, the inverse scattering problem for one dimensional viscoelastic medium is studied.

本文讨论了一维粘弹性介质中的逆散射问题,给出了两种反演粘弹性介质松弛模量的方法.

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Under this condition, the field measuring displacement actually reflects the viscoelastic-plastic character.

在这种情况下, 工程开挖后的现场量测位移,实际上反映了围岩的粘弹塑性特性.

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The viscoelastic circular plate is taken as the mechanical model of flexible foundation with circular platelike.

以粘弹圆板作板状柔性基础的力学模型.

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Asphalt mixture is a kind of viscoelastic material , which mechanical properties are correlated with ambient temperature.

沥青混合料是一种粘弹性材料, 其物理力学性能与温度密切相关.

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