1) dynamic axial strain
动态轴向应变
1.
A novel dynamic axial strain sensor based on the bend characteristics of novel long-period fiber gratings(LPFG) written by high frequency CO_2 laser pulses is proposed.
基于高频CO2激光脉冲写入的新型长周期光纤光栅(LPFG)独特的弯曲特性,提出了一种新的动态轴向应变传感器设计方法。
2.
Furthermore,the simulation results of wavelength shift in terms of time are also made out for the contest of dynamic axial strain.
另外,对于动态轴向应变的情况,也给出了波长漂移随时间变化的仿真结果。
2) Axial strain
轴向应变
1.
Study of dynamic pore water pressure and axial strain in saturated sand-gravel composites;
饱和砂砾料振动孔压与轴向应变发展模式研究
2.
A new type of test method called multi-spots axial strain sensor was elaborated,the development conception and test principle were also introduced.
以钢筋混凝土简支梁正截面实验教学为例,分析了钢筋混凝土梁、柱轴向应变常用测试方法和存在问题;论述了钢筋混凝土梁柱多点轴向位移式应变仪的研制思路、测试原理;比较了各种轴向应变测试方法的优缺点。
3.
Then,the sand liquefaction process is divided into four phases according to the different behavior of hysteresis loop,during which the development characteristics of axial strain are analyzed.
结合应力_应变滞回环,将液化过程划分为4个阶段,并对各阶段的轴向应变发展特点进行了分析。
3) axial strain
轴相应变;轴向应变
4) axial stress-strain
轴向应力-应变
1.
The sound velocity variation in seafloor sediments on its axial stress-strain course;
在轴向应力-应变下海底沉积物声速及其变化
2.
The result of axial stress-strain and acoust measure on column sample of seafloor sediment surface at sea area of Southern South China Sea,shows that the sediment longiludinal wave have three variance types, and the sound velocity variances have relation to physicalmechanical characteristics, grain contacting states and the sediment microstructucture features etc.
对南海南部海域海底浅表层沉积物短柱状样所进行的轴向应力-应变／声学测量,结果表明纵波声速有着三种的变化结果,这些结果与海底浅表层沉积物的物理力学性质,颗粒接触状态,颗粒结构微结构等特征有关。
5) vertical stress-stain
轴向应力应变
1.
Analysis on properties of vertical stress-stain of six solidified saline soils inshore
六种固化滨海盐渍土的轴向应力应变特征
6) dynamic strain
动态应变
1.
The research development of fiber Bragg grating for dynamic strain measurement is summarized.
概述了光纤Bragg光栅(FBG)在不同时期和领域用于动态应变测试的研究进展;阐述了传感头、信号的解调方法和工程应用;评述了基于光纤Bragg光栅的动态应变测试方法和解调技术;比较了各自的优缺点和目前所能达到的测试范围。
2.
A low- and medium-frequency measurement method is proposed for the dynamic strain measurement, in which dynamic strain responses are detected using piezoelectric sensors.
提出了一种通过测量动态应变实现工程中低频振动监测的方法。
3.
An virtual instrument of dynamic strain measurement and the designing procedure of the signal processing function were discussed in this paper.
信号分析与处理是测试技术工作的重要组成部分,论述了一种自行开发的虚拟动态应变测试分析仪和信号分析功能的具体设计过程。
补充资料：动态应力-应变曲线
分子式：
CAS号：
性质： 在具有强迫正弦振荡的动态试验中，让黏弹性体作稳定振动，以力对变形作图，在十个周期中的轨迹为一封闭曲线，称之为动态应力-应变曲线。动态试验的结果取决于试验条件：试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能，如从封闭曲线面积可以求得在一个周期内材料内部的发热量。
CAS号：
性质： 在具有强迫正弦振荡的动态试验中，让黏弹性体作稳定振动，以力对变形作图，在十个周期中的轨迹为一封闭曲线，称之为动态应力-应变曲线。动态试验的结果取决于试验条件：试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能，如从封闭曲线面积可以求得在一个周期内材料内部的发热量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条