complex modulus

复数模量

化学



双语例句

  1. For this purpose it is discussed how the activation energy affects complex modulus changing with temperature and frequency.
    为此探讨了激活能对复模量随频率和温度的影响。
  2. Developing of Measuring System for Submarine Coverer's Complex Elastic Modulus
    潜艇消声覆盖层复弹性模量测量系统研制
  3. And SBS modification can effectively improve dynamic mechanical moduli and decrease phase angle at high temperatures, as well as reduce complex modulus and increase phase angle at low temperatures.
    SBS聚合物可有效地提高沥青粘合料在高温状态下的动态力学模量,降低相位角,而在低温状态下,SBS可以降低沥青粘合料的复合模量,增加相位角;
  4. Results showed that by adding said complex modifier the high temperature complex modulus increased, the temperature susceptibility and the high temperature performance of the modified asphalt improved.
    结果表明,有机膨润土与SBS组合物的加入提高了沥青的高温复合模量,温度敏感性显著减弱,使得沥青高温性能得到了改善;
  5. The modulus of elasticity and the loss factor the complex modulus parameters of viscoelastic damping material, are identified according to the free decrement vibration of the clamped& free beam in this paper.
    根据粘弹性阻尼材料悬臂梁结构的自由衰减振动数据来识别材料的复模量参数&弹性模量和损耗因子。
  6. In this paper, we describe the frequency-dependent property of viscoelastic materials using complex modulus model, and based on NASTRAN, iterative modal strain energy method and iterative complex eigenvalue method are presented to solve the frequency and loss factor of sandwich structures.
    本文采用复模量模型模拟夹层粘弹性材料特性的频率相关性,并基于大型通用有限元程序NASTRAN,提出采用模态应变能迭代法及复特征值迭代法求解复合夹层结构的各阶频率及损耗因子。
  7. However, for marble rock with different grains, the relation between the dynamic modulus and the average modulus is much complex although the dynamic modulus is larger than the deformation modulus.
    大理岩的动态模量大于变形模量,但与平均模量的关系较为复杂;
  8. The complex modulus model that is convenient to integrate with SFEM in frequency domain is used to represent the frequency-dependent property of core viscoelastic materials. The response of sandwich beams in time domain is obtained using fast Fourier transform techniques.
    在频域内,夹心粘弹性材料的频率相关性采用复模量模型来模拟,进而利用快速傅立叶变换技术(FFT),得到时域内复合夹层梁的瞬态响应分析结果。
  9. The complex modulus and three viscoelastic parameters of standard linear model of solid are obtained by measuring the response, phase retardation at a point on beam vibrating at resonant frequency.
    本文利用共振梁方法,通过对一点响应、相位滞后和共振频率的测量,可以获得粘弹性材料的复模量以及标准线性固体模型的三个参数,即松弛模量、松弛系数和蠕变系数。
  10. An improved nonlinear VKS model of Elastomeric Lag Damper Based on its complex modulus
    一种基于复模量的粘弹减摆器非线性VKS改进模型
  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. Any homogeneous viscoelastic medium subjected to one-dimensional tension and compression can be characterized in terms of the phase velocity c ( w) and the attenuation coefficient deduce the complex modulus and the other equivalent viscoelastic functions.
    一维的纵向压缩波在同质的粘弹性介质中传播时,材料的粘弹性特性主要通过纵向波的传播速度c(w)和衰减系数a(w)两项来定义。
  13. Experimental Study on Dynamic Stretch Complex Modulus of Surface Material of Elasto Metal Plastic Bearing
    塑料瓦表面材料动态复拉伸模量的实验研究
  14. Beginning with an analysis of the microstructure of textile fibres, it has been found that the dynamic mechanical properties of textile materials and the relation between the complex modulus of elasticity and frequency can be described better by the linear mechanical model.
    从分析纺织纤维的微观结构着手,认为线性力学模型能较好地描述纺织材料的动态力学性能及其复弹性模量与频率的关系。
  15. An Exploration of the Solution Method of the Most Value of Complex Modulus
    复数模最值求法的探究
  16. Introducing the complex visco-elastic modulus, visco-elastic wave equation has the similar form with elastic wave equation for harmonic wave motion, in case of linear visco-elastic.
    在线性粘弹性假设条件下,通过引入复弹性模量,使粘弹性波动方程具有和弹性波动方程类似的形式。
  17. The Thrombelastograph ( TEG) is the continuous recording of the stress during dynamic process of blood coagulation and also reflects the variation of the absolute value of complex elasticity modulus.
    血栓弹力图是动态凝血过程中切应力大小随时间变化的描记,也是复弹性模量大小的直接反映。
  18. An improved nonlinear VKS model of an elastomeric lag damper based on complex modulus is presented in order to predict its nonlinear characteristics with respect to dynamic amplitude undergoing single and dual frequency excitations.
    提出了一种基于复模量的黏弹减摆器非线性VKS改进模型,得到了减摆器单频及双频条件下复模量随动幅值变化的非线性特性;
  19. The results showed that the heat-build up and tg δ of NR vulcanized by complex vulcanizing agent were lower than those of sulfur vulcanizing NR, the fatigue life and complex Young ′ s modulus of complex vulcanizing agent vulcanizing NR were higher.
    实验结果表明,复合硫化剂硫化NR与硫黄硫化NR相比,前者具有较低的生热和tgδ值,较长的疲劳寿命及较高的杨氏模量。
  20. In this paper 1D P-wave characteristics are discussed when complex modulus is introduced into Biot equation.
    将Debye模型的复模量引入Biot方程后,在一维条件下讨论P波的传播特性。
  21. Measurement of Complex Modulus and Parameters of Viscoelastic Materials by Means of Vibrating Beam
    用振动梁方法测量粘弹性材料的复模量和粘弹性参数
  22. Calculation of the complex modulus of the former is based on the theory of elasticity.
    另一部分为下卧层的压缩量。前者采用基于弹性理论的复合模量法;
  23. Authors built the correlation model between complex stability index and stiffness modulus, and proved the rationality of complex stability index.
    通过分析综合稳定指数与力学指标劲度模量之间的相关性,建立了两者之间的关系模型,验证了综合稳定指数的合理性。
  24. The amounts of SBS and stabilizer had great effect on the dynamic mechanical properties of SBS modified asphalt. The complex modulus of modified binders increased with the increase of amounts of SBS and stabilizer, and tan δ trend to be low and unchange at high temperature.
    SBS用量与稳定剂用量对改性沥青材料的动态力学性能影响显著,随SBS和稳定剂用量的增加,改性沥青的复合模量增大,损耗角正切随温度升高而趋于不变;
  25. In this work, the melt strength and viscoelasticity of four types of PET was analyzed through characterization of shear rheology and extensional rheology of PETs, including the dynamic complex viscosity, storage and loss modulus, relaxation spectrum, and extensional viscosity.
    本文采用流变学方法从剪切流变和拉伸流变两方面,通过对剪切粘度、储能模量和损耗模量、松弛时间谱和拉伸粘度的表征,对四种具有不同分子结构PET的熔体强度进行分析。
  26. The concentration of AES has a little effect on the apparent of welan/ AES complex solution, the dynamic modulus increased slightly, and the elasticity is the dominant property.
    AES对威兰胶/AES复合体系表观粘度的影响不大,动态模量略有升高,表现出以弹性为主的性质。
  27. Based on strain equivalence hypothesis, complex modulus was used to define the damage variable when two different damage interact.
    基于应变等效假设,采用复数模量定义了两种损伤效应交互作用时的损伤变量。
  28. With the increase content of HGB content, the complex viscosity, storage modulus and loss modulus of HGB/ TPU system were gradually increased, and the loss tangent was gradually reduced.
    随着HGB含量的增大,HGB/TPU体系的复数粘度、储能模量和损耗模量逐渐增大,而损耗角正切则逐渐减小,这说明复合体系的弹性提高。
  29. In this analysis, the damping loss factor is introduced by complex elastic modulus, and the crack growth is analyzed by employing a Paris equation, and the coupling effect of vibration and crack growth is considered by vibration analysis and fatigue crack growth calculation cycle by cycle.
    分析时,通过复弹性模量引入阻尼损耗因子,Paris方程模拟裂纹扩展,同步分析方法考虑振动与疲劳的耦合效应。
  30. The complex viscosity, storage modulus and loss modulus of copolymer were systematically studied by rotary rheometer.
    通过旋转流变仪对聚合物的复合粘度、储能模量以及耗损模量进行了比较系统的研究。