World-Class 2D Digital Image Correlation

The VIC-2D system is a fully integrated solution that utilizes optimized correlation algorithms to provide non-contact, full-field, two-dimensional displacement and strain data for mechanical testing on planar specimens. In-plane displacements are measured at every point within the area of interest, and the full-field strain field is computed and displayed to easily identify strain concentrations. Sub-micron displacements can be measured, and local strains from 50 microstrain to over 2500% are achievable with extremely low noise levels and high accuracy. Specimen sizes ranging from microscopic to very large scale can be measured by simply adjusting optics. The included software module allows the system to be used with high-powered microscopes such as ATMs or SEMs to measure extremely small specimens. Lastly, the all-new iris graphics engine is now included in VIC-2D which brings a host of new functionality to DIC data visualization and eliminates the need to use third-party software to produce high-quality presentation material, perform theoretical data comparisons, and much more.

  • Time filter options

  • No calibration required for strain computation

  • Sample size from nanometers to >100 m possible

  • 1/100th pixel motion resolution

  • Synchronized analog data acquisition

  • Easy data exporting (CSV, STL, ACII, Matlab, etc.)

  • Full-field in-plane displacements & strains

  • Global and local velocities & strain rates

  • Automatic start point detection

  • Intuitive Area of Interest (AOI) editor

  • Create custom variables with custom formulas

  • Rigid body motion removal tool

  • In-plane rotation computation

“The VIC-2D system is very user friendly and straight forward to use. We could not have completed our tests as quickly as we wanted without it, and only the DIC technique can give us the spatial distribution of strains at high strain rates that we desired.”

-Dr. Sherif El-Tawil, Civil & Environmental Engineering, University of Michigan

VIC-2D Version 7 with iris

The latest VIC-2D release features the iris graphics engine which includes the ability to export high resolution still and moving images with multiple page PDFs or MP4 presentations. You won’t have to leave VIC-2D to achieve world-class data visualizations.

World class digital image correlation with VIC-2D
World class digital image correlation with VIC-2D

New Features Include:

  • Create life-like animations using integrated adaptive motion blurring for fast-moving objects

  • Import Finite Element data for visualization and comparison to measurement data into new graphics framework

  • Display extraction points on contour plots with customizable labels

  • Display multiple variables on contour plots at the extraction locations using a new escape code dialog

  • Unlimited number of data extractions are now saved with the project

  • The graphics engine iris allows users to create multiple-page, high-resolution, publication-ready plots in PDF and ultra-high-definition video formats (from 720p to 4K)

  • View high-resolution isolines on plots with scalable fonts

  • Edit labels with Unicode support

  • Animate object position, scale, opacity, rotation, and much more using keyframes

  • Create high-quality videos using the multi-threaded rendering engine


Application Examples

The VIC-2D system is used where strain distributions need to be measured on flat specimens of almost any material. Common applications include testing in tension, shear, crack growth, fatigue/cyclic and more. Localized strain fields are computed, displayed, and easily exported for FEA validation.