The paper discusses damping principle and damping characteristics of viscoelastic materials as one important material composition of damping plates,as well as two structures of viscoelastic damping materials.
论述了作为组成“减振板”的重要材料之一的粘弹性材料的阻尼原理、阻尼特性和基于粘弹性阻尼减振材料的两种结构形式。
By investigation the propagation and energy disspation principle on the basis of constitutive relation of viscoelastic materials,it shows that a viscoelastic circular plate waveguide absorber has a good effect on vibration dampling and stimulation.
本文基于 Mindlin板理论 ,从圆盘动力学方程出发 ,在粘弹性材料本构关系基础上 ,讨论柱面波在圆盘粘弹性波导吸振器中传播和耗能规律 ,并讨论了振动能量耗散率与圆盘几何参数、材料参数及振动波频率的关系 ,研究及计算机仿真表明 ,圆盘粘弹性波导吸振器具有较好的减振效
A dynamic model of viscoelastic waveguide absorber, whose section along its longitudinal axis is reduced according to an exponential function, is presented based on the differential constitutive relations of viscoelastic materials.
以粘弹性材料的分型本构关系为基础，建立了一种截面呈指数规律变化的梁类粘弹性波导吸振器动力学模型。
Acoustic parameters measurement of viscoelastic material in median and high frequency;
中高频段下的粘弹性材料声学参数测量
Stress singularity of composite and viscoelastic material;
复合材料和粘弹性材料中的应力奇异性
Acoustic Parameter Measurement of Viscoelastic Material at Intermediate and High Frequency;
中高频下粘弹性材料声学参数测量
The amplitudes of interlaminar transverse stresses were computed for different Young’s modulus and thickness of viscoelastic layer.
针对不同模量和厚度的粘弹性材料,计算出层合圆柱壳的层间横向应力的幅值。
The radial displacement max-value and interlaminar transverse stress max-value in the plates were computed for the lower-rank models and the viscoelastic layer′ influence on the interlaminar transverse stresses were analyzed.
计算了自由阻尼结构的法向位移响应幅值和层间横向应力的相对幅值,分析了粘弹性材料模量的影响。
For the laminated cylindrical shells with an unconstrained viscoelastic layer,the results of predicted vibration frequencies and loss factors showthe good agreement with the A.
分别计算了粘弹加筋层合圆柱壳对应的低阶频率、结构损耗因子和层间横向应力幅值,并分析了粘弹性材料的影响。
Fabrication and Adhesion Test of Biomimetic Tree Frog Toe-pad Viscous Material
仿树蛙足垫粘性材料制备及其粘附性能
a tenacious material.
一种粘性很强的材料
Research on Flexible Materials and Adhesives for Rigid-Flex Boards
刚挠结合板用挠性材料和粘结材料性能研究
Mechanical Properties of Viscoelastic Materials Described by Fractional Kelvin Model
分数阶Kelvin粘弹性材料的力学特性研究
Experimental Research on Material Freezing Adhesive Characteristic and Tramcar Freezing Adhesive Law;
材料冻粘特性及矿车冻粘规律试验研究
Experimental Investigation of the Bonded Rebar Anchorage Properties of Cement Based Inorganic Anchoring Material;
水泥基无机粘结材料植筋粘结锚固性能研究
Research on High Viscosity Asphalt Waterproof and Adhesive Layer of the Concrete Bridge
桥面高粘沥青粘结防水材料性能与应用研究
The material must be moderately coherent and firm.
材料必须有适度的粘着力和坚固性。
Research on the Constitutive Behavior of Fabric Reinforced Viscous Resin Composite;
织物/粘性树脂复合材料本构行为研究
Research on the Coherent Material and Properties of Asphalt Pavement;
沥青路面基面层粘结材料与性能研究
Trituration of the Non-adhesive Liquid CoHEMA Embolic Mixture;
非粘附性液体栓塞材料CoHEMA的研制
Study on Flame Retardancy of Rubber/Clay Composites
橡胶/粘土复合材料阻燃性能的研究
Comparative Studies on the Mechanical Properties of Three Kinds of Binders
3种粘结剂材料的力学性能对比研究
Study on interfacial bond property of aramid fiber-reinforced composite material
芳纶纤维复合材料界面粘结性能研究
Pavement performance of FYT waterproof
FYT涂膜类防水粘结材料路用性能
Study on the Viscoelasticity Property of the PVC Calendered Flexible Composites;
PVC压延类柔性复合材料的粘弹性力学性能研究
An Instantaneous Elastic Constitutive Relation for Nonlinear Viscoelastic Materials;
非线性粘弹性材料的一个瞬时弹性本构关系
Effect of Aging Behavior in Alkali Solution on Interfacial Property of Flexible Composites
碱性介质对柔性复合材料界面粘接性能的影响
