1) degree of exothermic attenuation
放热衰减度
2) heat decay
热量衰减
3) amplitude attenuation
幅度衰减
1.
This article analyzed different reason for the amplitude attenuation of the acoustic emission,and used the AE testing device produced by PAC America to test the acoustic emission attenuation using a pipe with many complex features.
分析了引起声发射信号衰减的各种原因,采用美国PAC公司的声发射仪,对一个复杂特征管道中声发射信号的幅度衰减情况进行了试验测量,得出了不同管道特征对声发射信号幅度的衰减影响的结论,并提出相关的建议。
4) stiffness reduction
刚度衰减
1.
A complete parabolic shear lag analysis containing delamination damage induced by transverse cracks was therefore proposed and applied to predict the stiffness reduction by transverse cracking of materials.
并依此模型对材料刚度衰减进行了计算 ,并与不包含分层损伤的完全抛物线模型及不完全的线模型进行了比较 。
5) stiffness degradation
刚度衰减
1.
A new stiffness degradation model and test methods were introduced.
采用叠层的增量本构关系 ,模拟层合板壳结构的损伤过程 ,建立了损伤后刚度衰减模型及刚度退化准则 ,并通过实验确定了刚度衰减系数。
2.
As an example, the stiffness degradation for cracked(- θ m/90/+θ m ) S laminates is studied.
本文作者对含非正交各向异性铺层的约束开裂复合材料层板,提出用分解刚度的方法建立本构关系;给出分解后耦合问题的控制微分方程;作为特例,研究了(-θm/90n/θm)S开裂层板的刚度衰减。
6) strength degradation
强度衰减
1.
An approach to estimate fatigue life of concrete based on residual strength degradation;
基于剩余强度衰减的混凝土疲劳寿命估算方法
2.
The study confirmes that the long_term failure of ceramics is due to the strength degradation that can be caused by various factors.
认为长期失效的本质是强度衰减 ,建立了一个疲劳失效的强度衰减模型和提出了寿命预测方法 。
3.
It is universally acknowledged that soil strength degradation and creep under water-Absorption are main factors of startup of landslide.
土体吸水蠕变强度衰减是散体滑坡演绎启动的根本原因,以巫山冯家坝滑坡为例,由室内试验得到不同饱和度下松散土体的物理力学参数,应用大型有限元数值模拟软件ANSYS,研究了降雨条件下散体滑坡的演变趋势。
补充资料:放热峰
分子式:
CAS号:
性质:在差热分析曲线中试样温度高于参比物质温度的峰,即△T为正值。
CAS号:
性质:在差热分析曲线中试样温度高于参比物质温度的峰,即△T为正值。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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