relaxation modulus

网络  松弛模量; 松弛模数

化学



双语例句

  1. From the test results and the mathematical model, the factors of the tensile creep model, the early tensile creep and the relaxation modulus of repair materials were determined.
    通过试验,测定了3种典型修复材料的拉徐变模型参数,从而根据数学模型确定了早期拉徐变及其松弛模量表达式。
  2. The cured beams of epoxy asphalt concrete were tested using MTS-810 by methods of Binding Creep Test, and the gained compliance modulus was transformed into relaxation modulus. Based on the Boltzmann Superposition Principle, the thermal stress of steel-deck pavement of epoxy asphalt concrete was calculated.
    采用固化后的环氧沥青混凝土小梁,在MTS810材料试验机上进行弯曲蠕变试验,利用数值计算将蠕变柔量转换为松弛模量,运用Boltzmann叠加原理分析环氧沥青混凝土钢桥面铺装层的温度应力。
  3. Viscoelastic stochastic finite element simulation of solid propellant grain with random relaxation modulus
    固体推进剂药柱松弛模量随机粘弹性有限元分析
  4. The dynamic storage modulus master curve obtained by means of the dynamic mechanical analysis ( DMA) methods was compared with the static relaxation modulus master curve obtained from material test machine, finally the relationship was confirmed.
    通过对采用动态力学分析(DMA)法得到的动态储能模量主曲线和材料试验机得到的静态松弛主曲线进行对比,验证了这种关系。
  5. Study to Diagnose Stress Relaxation Modulus on the Basis of Dynamic Mechanics Experiment
    动态力学实验诊断应力松弛模量的研究
  6. Based on the experimental study, volume creep compliance, volume relaxation modulus and their main curves and initial void content of solid propellant are given.
    通过实验研究,给出了固体推进剂的体积蠕变柔量、体积松弛模量和材料的初始气孔率。
  7. Influence of the Heat Setting Process on the Relaxation Modulus and Creep Compliance of Polyester Fibers
    热处理对涤纶松弛模量和蠕变柔量的影响
  8. The numerical results illustrate that the time-dependency of the effective thermal stress relaxation modulus of unidirectional fiber reinforced composites is slight; its impact modulus is only 0.4% more than its asymptotic modulus.
    以数值形式给出的等效热应力松弛模量对时间的依赖关系表明,等效的热应力松弛模量对时间的依赖性较弱,其冲击模量和渐近模量只相差04%。
  9. The coefficients and exponents in the Prony's series of the relaxation modulus are evaluated by fitting the relaxation modulus-time curve, with least square method from the results obtained during the stress relaxation test.
    利周应力松弛模量的Prong级数形式,通过最小二乘法对由试验求得的应力松弛模量&时间曲线进行拟合,求出松弛模量的Prong级数中的系数和指数。
  10. Through the stress relaxation test we can get relaxation modulus under various strain, and it indicate that the relaxation modulus of asphalt concrete specimen will turn minish along with the augment of the strain.
    通过松弛试验得到的不同应变条件下的松弛模量曲线表明,所加的应变越大,沥青混凝土试件的松弛模量越小;
  11. After Laplace-transforming the governing equation of the viscoelastic problem of unidirectional fiber reinforced composite materials, the relaxation modulus in Laplace transformed space is obtained with homogenization method.
    对单向纤维增强复合材料粘弹性问题的控制方程进行Laplace变换,在像空间中利用均匀化理论建立宏观松弛模量的Laplace变换与微结构描述参数以及变换参数间的关系。
  12. The results obtained from relaxation modulus show good agreement with experimental data of creep compliance.
    结果表明:由松弛模量计算蠕变柔量的理论值与实验值吻合;
  13. 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
  14. It is shown by comparison with the traditional concrete rheological models that the standard-linear-like body can simultaneously simulate the creep compliance and the relaxation modulus curves of the concrete of different age very well.
    与传统的混凝土流变模型相比较表明,类标准线性体可以更好地同时拟合混凝土在不同龄期的蠕变和松弛曲线。
  15. A homogenization-based method for predicting the visco-elastic property of undirectionally jointed rock is presented, and the explicit formulae for predicting the visco-elastic relaxation modulus are obtained.
    基于均匀化理论,建立了单向节理岩石粘弹性性能的预测方法,给出了解析形式的粘弹性松弛模量预测表达式。
  16. Based on the randomness of Poisson ratio and relaxation modulus, structure reliability and its variation tendency for solid rocket motor ( SRM) grain under the internal pressure were investigated in combination with failure criterion.
    考虑泊松比和松弛模量的随机性,结合药柱的破坏判据,研究了工作内压作用下固体火箭发动机药柱结构的可靠度及其变化趋势。
  17. A new nondestructive approach, which can make use of the dynamic storage modulus master curve to get the static relaxation modulus and static stress on the basis of the relationship, was put forward so as to assess storage life of solid propellants.
    提出了根据动态和静态力学性能关系,利用动态储能模量主曲线得到静态松弛模量和静态强度,以评估推进剂老化状态的非破坏性方法。
  18. In the analysis of dynamic stability of viscoelastic plates and shells within the geometrically linear and nonlinear theory, the Boltzmann hereditary constitutive relationship is used to model the viscoelastic behavior and relaxation modulus is characterized with Prony-Dirichlet series.
    设材料服从Boltzmann积分型本构关系,其松弛模量由Prony-Dirichlet级数描述,分别基于小挠度和几何非线性理论,从参数振动的角度研究了线粘弹性板壳的动力稳定性。
  19. Practical Expressions of Relaxation Modulus and Creep Compliance
    松弛模量与蠕变柔量的实用表达式
  20. On theory the relationships of the C& M rule with the relaxation modulus and with the convected deformation tensor are discussed.
    从本构方程理论出发,分别讨论该关系式与松驰模量形式及有限应变张量形式间的关系。
  21. The method takes advantage of function fitness and avoids complicated numerical inversion of Laplace transformation, which makes the prediction of visco-elastic relaxation modulus easy.
    对显式表达式的逆变换获得时间域内的松弛模量。该方法利用拟合函数的逆变换避开了复杂的数值Laplace逆变换,使单向纤维增强复合材料的粘弹性性能的确定变得容易。
  22. Based on the principle of equivalent, the master curve of stress relaxation modulus, which covered the range of 10-3~ 10 4 hours at 20 ℃, for UPVC was obtained by using superposition.
    利用时间-温度等效原理,通过平移叠加得到了温度为20℃,松弛时间从10-3~104h的应力松弛模量主曲线;
  23. A Computational Method for Experimental Stress Relaxation Modulus Transited to Maxwell Modulus
    经验应力松弛模量与Maxwell模量的转换计算方法
  24. The inversion to the time domain of the effective relaxation modulus of this kind of composites is carried out. Finally, comparisons with other results are presented.
    反演得到单向强化复合材料的有效松弛模量在时间域中的表达式,并且与其它结果进行了比较。
  25. The stress relaxation modulus of PTFE ( polytetrafluorethylene) was studied by using fractional Maxwell model.
    用分数Maxwell模型对聚合物PTFE(Polytetrafluoethylene)的应力松弛过程进行了研究。
  26. Evaluation for Relaxation Modulus and Creep Compliance from Stress Relaxation Test Data
    由应力松弛试验数据确定松弛模量和蠕变柔量
  27. Relaxation Modulus of PTFE Studied by Fractional Maxwell Model
    分数Maxwell模型应用于PTFE松弛模量的研究
  28. In this formula relaxation modulus is written polynomial of scale alternation time, and it can give a good description to the stress relaxation process.
    将松弛模量表示为标度变换时间的多项式形式,可以对粘弹性应力松弛过程给出很好的描述。
  29. The effective relaxation modulus of unidirectional fiber composite materials is predicted based on the homogenization theory. And the influence of volume fraction on effective relaxation modulus is studied.
    基于均匀化方法预测了单向纤维复合材料的等效松弛模量,给出了等效松弛模量随纤维体积分数变化的规律。
  30. Based on homogenization theory to solve elastic problems, the expression of effective relaxation modulus of composites which both matrix and inclusions are isotropic is discussed.
    在利用均匀化理论求解弹性问题的基础上,推导了基体和夹杂都是各向同性复合材料的等效松弛模量表达式。