1) digital speckle correlation method
数字散斑相关法
1.
With the image analysis technology of digital speckle correlation method, the displacement and strain spatial distribution of PLC shear band were quantitatively obtained, and the evolution process of PLC shear band with time was reproduced.
通过高速CCD(1000 fps)连续记录Al-4％Cu合金材料在拉伸实验中出现的B型锯齿形屈服(PLC)剪切带发生前后一系列非相干光散斑图,结合数字散斑相关法图像分析技术,定量地给出了PLC剪切带及周围区域的位移和应变的空间分布,再现了PLC剪切带随时间演化发展的过程。
2) digital speckle correlation method(DSCM)
数字散斑相关法
1.
Measurement of mechanical properties of the polyimide/SiO_2 film using the digital speckle correlation method(DSCM) is proposed.
为了解决数字散斑相关法不能直接测量较大变形的缺陷,还提出了多级相关算法,并利用亚像素搜索和双线性插值作数据处理。
3) digital speckle correlation method (DSCM)
数字散斑相关法
1.
Denoising effects of the wavelet analysis techniques in the digital speckle correlation method (DSCM) are described using speckle correlation.
将数字散斑相关法 (DSCM)分析技术与小波减噪技术相结合 ,用于消除噪声信号对位移测试的影响和提高变形场的测量精度。
4) DSCM
数字散斑相关方法
1.
To solve the limitations of traditional contact strain measurement,a non-contact measurement method called Digital Speckle Correlation Method(DSCM) based on digital image processing is introduced,and simple extension test is provided to verify the reliability of DSCM.
针对传统接触式应变测量的局限性,探讨了基于数字图像处理技术的非接触式应变测量方法——数字散斑相关方法(Digital Speckles Correlation Method,DSCM),并用单向拉伸实验对该方法进行了验证,结果表明,该方法是一种实用快速、高精度的变形测量方法。
2.
Digital speckle correlation method (DSCM) is an optical measuring technique, which was developed in the 80’s of last century.
数字散斑相关方法(DSCM)是起源于20世纪80年代的一种光学测量方法,研究该方法的重要意义在于,它具备目前其它传统光测方法所缺乏的应用于工程测量的诸多有利条件,如可用白光光源,光路简单,无需隔振,测量范围大等等。
3.
The subject has been studied by modeling test in this thesis, and DSCM(Digital Speckle Correlation Meth.
本文结合现场资料，通过模型试验对该课题开展了实验室研究，并结合其成灾过程的特点和数字散斑相关方法(DSCM)的基本原理，发展了一套DSCM观测分析系统，该系统被引入了模型试验的观测中。
5) digital speckle correlation method(DSCM)
数字散斑相关方法(DSCM)
6) digital speckle correlation method(DSCM)
数字散斑相关法(DSCM)
补充资料：单光束散斑干涉法
见散斑干涉法。
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