XTDIC 3D Strain Measurement: Speckle Pattern Preparation for DIC Testing

🎨 Speckle pattern quality directly determines your DIC measurement accuracy. Before running any full-field 3D strain test with the XTDIC system, proper speckle preparation on the specimen surface is essential. In this video, we walk you through the entire speckle pattern making process – from surface cleaning to paint selection, dot size control, and random pattern generation. ✅ What good speckle preparation achieves: High-contrast, random patterns for optimal Digital Image Correlation Reduced noise and improved strain localization detection Reliable results for metals, composites, polymers, and more Whether you’re testing small coupons or large structures, mastering speckle preparation is a game-changer for non-contact deformation measurement. 🎥 Watch the full speckle preparation guide here – and if you have your own tips for consistent DIC patterns, share them below! #3DStrainMeasurement #dic #SpecklePattern #materialstesting #xtdic