A Nonlocal Strain Measure for Digital Image Correlation.
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Summary
It is shown how the nonlocal strain provides an intrinsic mechanism for filtering high frequency content from the strain profile and so has a high signal to noise ratio, a convenient feature considering image noise and its impact on strain calculations.
- Type
- preprint
- Published
- 2014-09-08
- Cited by
- 3
- References
- 23
- Access
- Open access
- OpenAlex
- https://openalex.org/W1652408814
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:55024020
Keywords
Digital image correlation, Measure (data warehouse), Displacement field, Displacement (psychology), Strain (injury)
References
- Image Correlation for Shape, Motion and Deformation Measurements
- Error Assessment in Stereo-based Deformation Measurements
- Digital image correlation and fracture: an advanced technique for estimating stress intensity factors of 2D and 3D cracks
- Analysis of the Volume-Constrained Peridynamic Navier Equation of Linear Elasticity
- Applications of digital-image-correlation techniques to experimental mechanics
- Computation of Full-field Strains Using Principal Component Analysis
- Analysis and Approximation of Nonlocal Diffusion Problems with Volume Constraints
- A Novel “Subset Splitting” Procedure for Digital Image Correlation on Discontinuous Displacement Fields
- Digital image correlation using Newton-Raphson method of partial differential correction
- A Nonlocal Vector Calculus with Application to Nonlocal Boundary Value Problems
- Estimation of stress intensity factor by digital image correlation
- Two-dimensional digital image correlation for in-plane displacement and strain measurement: a review
- Ncorr: Open-Source 2D Digital Image Correlation Matlab Software
- Introduction to digital image correlation: best practices and applications
- Peridynamic States and Constitutive Modeling
- Estimation of mixed-mode stress intensity factors using digital image correlation and an interaction integral
- Digital Image Correlation: from Displacement Measurement to Identification of Elastic Properties – a Review
- From pictures to extended finite elements: extended digital image correlation (X-DIC)
- A Nonlocal Vector Calculus, Nonlocal Volume-constrained Problems, and Nonlocal Balance Laws Nlvc-revision
Cited by
- Robust a posteriori stress analysis for quadrature collocation approximations of nonlocal models via nonlocal gradients
- Stability of Nonlocal Dirichlet Integrals and Implications for Peridynamic Correspondence Material Modeling
- Nonlocal Differential Operators with Integrable, Nonsymmetric Kernels: Part I--Operator Theoretic Properties
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