linear viscoelasticity

线性黏弹性

化学



双语例句

  1. However, the assumption of linear viscoelasticity is often used because the difficulties in the analysis at present.
    目前由于分析上的困难,通常只好采用线粘弹性假设。
  2. Axisymmetric wave propagation and attenuation along viscoelastic cylindrical tube for a given boundary are investigated within the framework of linear viscoelasticity.
    本文在线性粘弹性模型框架内研究了一定边界条件下无限长粘弹性圆柱管中轴对称波的传播和衰减。
  3. The Extrudate Distortion and the Non-linear Viscoelasticity of Linear PE and its Copolymer Melts The relationship between the melt fracture and the non-linear viscoelasticity for PE-HD, POE, and PE-LLD was studied using a capillary rheometer.
    采用毛细管流变仪等仪器研究了一类聚乙烯熔体的挤出畸变与熔体非线性粘弹性的关系。实验发现线形大分子或带小侧基的大分子熔体,容易发生壁滑和挤出压力振荡;
  4. Linear viscoelasticity stability analysis of bluff rock slope
    直立顺层边坡的黏弹性稳定分析
  5. Minimum principles in the linear dynamic theory of viscoelasticity
    关于线性粘弹性动力学的最小值原理
  6. The rheological properties of two different cubic lyotropic liquid crystal formed from nonylphenol ethoxylate-10 ( NP-10) and dodecylphenol ethoxylate ( AEO_ ( 12)) in water were studied, especially the effect of temperature on the linear viscoelasticity of two different cubic phase was detected.
    分别研究了温度对壬基酚聚氧乙烯醚(NP-10)/水体系和十二烷基聚氧乙烯醚(AEO12)/水体系形成的立方相液晶线性黏弹性的影响。
  7. Using three dimensional linear viscoelasticity finite element model, numerical simulation was performed. The deformation of solid propellant grain under axial acceleration was investigated.
    并运用三维线性粘弹性有限元模型,对离心实验过程进行了数值模拟,以确定固体推进剂药柱在轴向过载作用下的变形问题。
  8. The paper applies the method of solving hyperstatic in Material Mechanics, viz. from static relation and geometry equation and physics equation, analyzes bending of equal section girder and torsion of equal section straight pole of linear viscoelasticity.
    应用材料力学中解决超静定问题的方法,即从静力学关系、几何方程及物理方程出发,分析了粘弹性等截面梁的弯曲和粘弹性等截面圆直杆的扭转问题。
  9. In this paper, the general mathematical theory of perforated elastic thin plates with large deflections-has been generalized to the nonlinear analysis for perforated viscoelastic thin plates by means of the Boltzmann's creep law in linear viscoelasticity.
    本文利用线粘弹性力学中的Boltzmann蠕变律,把开孔弹性薄板大挠度问题的一般数学理论推广到开孔粘弹性薄板。
  10. A new theoretical system of viscoelasticity, which includes the traditional linear viscoelasticity as its special case, is proposed in this paper.
    本文提出了一个全新的粘弹性理论体系,它把传统的线粘弹性理论作为特殊情况包括在内。
  11. Discussion on Transformation Formulas Between Complex Compliance and Creep Compliance, Complex Modulus and Relaxation Modulus in Linear Viscoelasticity
    复柔量-蠕变柔量和复模量-松弛模量转换公式的讨论
  12. This paper is concerned with the establishment of three minimum principles and three transformed minimum principles concerning Laplace transformation on the linear dynamic theory of viscoelasticity.
    本文推导了在线性粘弹性动力学中三个最小值原理和关于Laplace变换的三个转换最小值原理。
  13. Based on the homogenization of linear elastic multi-layered media, the correspondence principle in viscoelasticity is applied and the problem in the Carson domain is solved.
    在线弹性多层材料的渐近均匀化方法的基础上,应用弹性-粘弹性对应原理,在Carson域中求解粘弹性多层材料的问题。
  14. A constitutive model of non linear viscoelasticity with two kinds of intrinsic variable
    含两类内变量的一种非线性粘弹性本构模型
  15. Topics discussed include, micellar growth; crossover to semidilute regime. dynamical properties in the entangled state, no linear viscoelasticity and shear induced viscoelasticity.
    介绍了表面活性剂蠕虫状胶束体系的研究进展情况,包括蠕虫状胶束的生长、稀溶液向亚浓溶液的过渡、粘弹体系的动态特性和非线性粘弹性以及剪切诱导粘弹性。
  16. Considering the pore fluid be compressible and the solid skeleton be with linear viscoelasticity, the effect of restrained gas on the propagation of elastic waves in a porous, saturated medium is studied in the present paper.
    在将孔隙流体考虑为可压缩的且固相骨架具有线性粘弹性态的同时,本文研究了束缚空气对弹性波在饱水土体中传播的影响。
  17. The relative temperature was defined, taking the highest temperature as the reference temperature, at which crude begins to show linear viscoelasticity.
    以原油开始出现线性粘弹性应力区间的最高温度作为基准温度定义了相对温度,对粘弹性参数进行了分析对比。
  18. The solutions of fractional-order linear differential equations with constant coefficients are given in two ways: the direct Laplace transform method and the state-space method. Finally, an example of a viscoelasticity system was given to show the effectiveness of the methods aforementioned.
    提出了分数阶线性常微分方程的两种求解方法:直接拉普拉斯变换法和状态空间法,并利用一个粘弹性系统的仿真实例证明了其有效性。
  19. Basing on defining damage variable with flaws in rock, this paper uses linear viscoelasticity fracture mechanics to set up a damage reep model and analyses the model.
    在用岩石中大小、方位和位置均为随机分布的裂纹定义损伤变量基础上,利用线粘弹性断裂力学原理对考虑裂纹内水压的岩石的损伤蠕变问题进行了建模和分析。
  20. A linear viscoelasticity model for the acoustic attenuation mechanism in rock has been analysed with a relationship between attenuation coefficient a and viscosity coefficient η given.
    对岩石声衰减机制进行线粘弹模型分析,给出衰减系数α与粘滞系数η关系式;
  21. An exact solution of pressure and displacement of a mine shaft situated in viscoelastic rock is obtained using the correspondence principle of the linear viscoelasticity theory.
    本文利用线性粘弹性的对应原理得出了关于粘弹性岩石中井筒的井壁压力及位移的理论解。
  22. The Stress Analysis of Linear Viscoelasticity Hollow Cylinder with Outer Surface Reinforced by an Elastic Cylindrical Pipe
    线性粘弹性材料的组合圆管的应力分析
  23. At present, many important development on the studies of viscoelastic theory have been made by the efforts of scholars home and abroad, linear viscoelasticity theory has sufficiently developed, while nonlinear viscoelastic theory is still under developed by the reason of difficulties in experiment and mathematics.
    目前,国内外学者在粘弹性理论研究领域取得了许多重要的研究进展,线粘弹性理论已发展得较为完善,非线性粘弹性理论由于实验和数学上存在的困难尚处于不断的发展和完善之中。
  24. The stress fields of grain, insulation and case of solid motor were analyzed by means of three-dimensional linear viscoelasticity finite element model, and the stress of solid motor under axial and transverse overload were obtained.
    采用三维线性粘弹性有限元模型,对固体发动机药柱、绝热层和壳体的应力场进行了分析,得出了固体发动机在轴向和横向过载作用下的应力。
  25. Study on the Rheological Behaviors of Polymer Melts and Concentrated Solutions(ⅲ) Scalling Exponent of Linear Viscoelasticity and It's Dependence of Primary Molecular Weight Distribution and Testing Number of Polymers
    高分子熔体和浓溶液的流变性能研究(Ⅲ)线性粘弹性的标度指数与其对起始分子量和测试个数的依赖性
  26. New Variational Principles Using Laplace Transforms in the Linear Dynamic Theory of Viscoelasticity
    线粘弹性动力学中Laplace变换形式的各种新的变分原理
  27. However, it is difficult to distinguish the asymmetric star and comb polymers only by the linear viscoelasticity.
    但是对于梳形聚合物与不对称星形聚合物来说,在一定范围内单凭线性粘弹性是难以进行区分的,这表明线性流变学在表征长支链聚合物时是存在局限的。
  28. For the linear viscoelasticity, the increase in the storage modulus at the low frequency region was more distinct in the PLA/ PBSA blends than in their pure components.
    共混物在低频的贮存模量高于纯组分。