本文提出一种测试复合材料横向剪切弹性模量的参数识别方法。
This paper presents a method to identify transverse shear modulus for composite materials.
水平方向不均匀土的剪切弹性模量的影响较大而其材料阻尼的影响较小。
It is also found that the effects of thickness and shear modulus of the inhomogeneous soil are significant but the effects of the material damping are not significant.
WS膜含水量大,吸附EGCG后部分水分被挤出,因此剪切弹性模量和剪切粘度增大。
EGCG adlayer induced the loss of some amount of water made the EGCG-WS biofilm more rigid, so he shear elastic modulus and shear viscosity increased.
该方法是将复合材料的横向剪切弹性模量视作横向剪应变的函数,由横向剪应变的测量值反演横向剪切弹性模量。剪应变与剪切弹性模量间的函数关系用有限单元法得到。
The transverse shear modulus of the composite material is regarded as the function of transverse shear strain, thus the modulus is inVersely computed by the measured values of the strains.
测定了低温下聚氨酯硬泡沫塑料拉伸、剪切和压缩弹性模量与泡沫密度、方向以及温度的关系。
Measurements have been made to determine the relation of the tension, the compression and the shearing of PUR foam at low temperature with its density, direction and temperature.
在宏观尺度上,弹性模量和塑性参数,包括对塑性孔隙塌陷机理和塑性剪切机理,被表达成水饱和度的函数。
On the macroscopic scale, the elastic modulus and the plastic parameters for both pore collapse and plastic shearing processes are expressed as functions of water saturation degree.
作为实例,给出渤海25、50、100年重现期的平整冰层设计厚度分布、压缩强度分布、弯曲强度分布、剪切强度分布和弹性模量分布。
As samples, the distributions of ice sheet design thickness, compressive strength, flexural strength, shear strength and elastic modulus for ice periods of 25, 50 and 100 years are presented.
结果表明:提高CFRP的弹性模量、厚度,采用适当的胶层剪切模量、厚度,对提高加固效果显著。
The results showed that increasing the thickness and elastic modulus of CFRP, using moderate thickness and shear modulus of adhesive led to good strengthening effect.
复合锚杆的内部工作机理研究表明,管材的弹性模量与杆材的弹性模量比值、内粘结剂的剪切模量等对楠竹复合锚杆内部荷载传递影响较大。
Composite anchor mechanism of the work show that pipe-elastic modulus and the elastic modulus influence the material value of the shear modulus of the binder such as bamboo.
胞壁弯曲和胞壁缺省对多胞固体产生极大影响,多胞材料的体积模量、剪切模量和弹性模量随胞壁弯曲程度、胞壁缺省的增加显著下降。
The results show that the bulk modulus, shear modulus and elastic modulus decrease remarkably with the increasing degree of wavy and the missing of cell wall.
对混凝土的抗剪强度、静力及动力剪切模量和弹性模量作了实验研究分析。
Experimental studies were conducted on concrete shear strength, static and dynamic modulus of rigidity and Youngs modulus.
密度是决定初始弹性模量的根本因素,而剪切变形过程中弹性模量则是密度和应力状态共同决定的。
Density is the essential factor to decide the initial elastic modulus, and the elastic modulus in shear process is the result of combined action of stress status and density.
本文研究了体积弹性模量、剪切模量、二级弹性模量与温度间的函数关系。
In the present paper we studied the bulk modulus, shear modulus and second-order elastic constants as a function of temperature.
实验结果表明,黄竹的物理性能,如纵横干缩性等优于龙竹,而且黄竹的力学性能如静曲强度、静曲弹性模量及顺纹压缩与剪切强度也比龙竹高。
The results showed that Den. membranaceus has better physical properties than that of Den. yunnanicus, such as higher density, lower tangential and longitudinal dry shrinkage.
实验结果表明,黄竹的物理性能,如纵横干缩性等优于龙竹,而且黄竹的力学性能如静曲强度、静曲弹性模量及顺纹压缩与剪切强度也比龙竹高。
The results showed that Den. membranaceus has better physical properties than that of Den. yunnanicus, such as higher density, lower tangential and longitudinal dry shrinkage.
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