Uncertainty analysis in composite material properties characterization using digital image correlation and finite element model updating
T He, L Liu, A Makeev - Composite Structures, 2018 - Elsevier
This work presents an uncertainty analysis on composite material constitutive parameters,
which are extracted using digital image correlation (DIC) and finite-element-model-updating …
which are extracted using digital image correlation (DIC) and finite-element-model-updating …
Vibration measurement based on electronic speckle pattern interferometry and radial basis function
X Dai, X Shao, Z Geng, F Yang, Y Jiang, X He - Optics Communications, 2015 - Elsevier
A method incorporating amplitude-fluctuation electronic speckle pattern interferometry (AF-
ESPI) with radial basis function (RBF) was proposed to investigate vibration characteristics …
ESPI) with radial basis function (RBF) was proposed to investigate vibration characteristics …
Strain field estimation based on digital image correlation and radial basis function
X Dai, F Yang, Z Chen, X Shao, X He - Optics and Lasers in Engineering, 2015 - Elsevier
Two methods based on digital image correlation (DIC) and radial basis function (RBF) were
proposed to obtain the accurate strain field in this paper. One is a combined method. RBF …
proposed to obtain the accurate strain field in this paper. One is a combined method. RBF …
Pixel-level robust digital image correlation
C Cofaru, W Philips, W Van Paepegem - Optics Express, 2013 - opg.optica.org
Digital Image Correlation (DIC) is a well-established non-contact optical metrology method.
It employs digital image analysis to extract the full-field displacements and strains that occur …
It employs digital image analysis to extract the full-field displacements and strains that occur …
Digital speckle correlation method based on phase vortices
X Li, Y Tai, Z Nie - Optical Engineering, 2012 - spiedigitallibrary.org
A new digital speckle correlation method (DSCM) based on phase vortices is proposed in
this paper. The complex signal is reconstructed by a Laguerre-Gauss filter applied to the …
this paper. The complex signal is reconstructed by a Laguerre-Gauss filter applied to the …
Application of the radial basis function interpolation to phase extraction from a single electronic speckle pattern interferometric fringe
G Wang, YJ Li, HC Zhou - Applied Optics, 2011 - opg.optica.org
In this paper, we introduce the radial basis function (RBF) interpolation method to electronic
speckle pattern interferometry (ESPI) and propose the RBF interpolation method to obtain …
speckle pattern interferometry (ESPI) and propose the RBF interpolation method to obtain …
Fast and noninterpolating method for subpixel displacement analysis of digital speckle images using phase shifts of spatial frequency spectra
A fast noninterpolation method for calculating displacement of digital speckle images with
subpixel precision was introduced. In this method, the precise displacement is obtained from …
subpixel precision was introduced. In this method, the precise displacement is obtained from …
Non-destructive strain determination based on phase measurement and radial basis function
X Dai, X Shao, F Yang, X He - Optics Communications, 2015 - Elsevier
A method of non-destructive strain field determination based on the combination of the
temporal phase measurement interferometry (TPMI) with radial basis function (RBF) was …
temporal phase measurement interferometry (TPMI) with radial basis function (RBF) was …
[PDF][PDF] 用于核级石墨断裂分析的相位测量技术研究
王琳霖， 曹国强， 王亚杰， 李正强， 王路平… - Laser & …, 2018 - researching.cn
摘要核级石墨是高温气冷反应堆堆芯的主要构件材料, 石墨材料的断裂性能研究和裂纹扩展过程
分析对石墨构件的结构完整性分析具有重要意义. 基于径向基函数(RBF) 的滤波方法适合于低 …
分析对石墨构件的结构完整性分析具有重要意义. 基于径向基函数(RBF) 的滤波方法适合于低 …
基于梯度法的数字散斑图像相关亚像素搜索算法
王琳霖， 唐晨 - Electro-Optic Technology Application, 2011 - opticsjournal.net
摘要数字散斑图像相关法是对全场位移和应变进行测量的十分有用的无损检测技术.
设计精确的亚像素搜索算法是提高测量精度的关键问题. 研究了数字散斑图像相关技术的基本 …
设计精确的亚像素搜索算法是提高测量精度的关键问题. 研究了数字散斑图像相关技术的基本 …