Experiment
DefleX-3D
DefleX-3D
An integrated digital image correlation system for measuring full-field displacements and strains over a material’s surface in three dimensions.
DefleX-3D is ideal for material science, structural engineering and general mechanical engineering courses.
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+44 1159 722 611DefleX-3D
DefleX®-3D is a three-dimensional digital image correlation (DIC) system designed to teach students how to accurately measure and visualise full-field 3D surface deformations, strains and displacements in materials and objects. This cutting-edge technology is a powerful tool for gaining insights that are difficult or even impossible to achieve with traditional measurement techniques.
The system uses two digital cameras to capture, record and measure small changes to a surface pattern on a specimen. These deformations are analysed to determine the strains the specimen is experiencing. This can be done in a point- or line-based manner, or across the entire surface area at once, providing full-field strain measurements. The software clearly visualises the data for better perspective and understanding of the physical processes at play. Additionally, data can be easily exported to the user’s analysis software of choice for further, more detailed analysis.
As a teaching tool, DefleX®-3D is simple to set up and easy to use. The user only needs to calibrate the cameras based on the testing scenario to begin collecting data immediately.
The system provides detailed deformation maps in real-time or during post-processing, making abstract concepts more tangible and easier to understand. It enhances student engagement with the subject matter by enabling interactive learning and providing immediate feedback.
DefleX®-3D emphasises the importance of experimentation and testing in relation to design, simulation and theoretical concepts. It improves retention of acquired principles compared to traditional lecture-based teaching methods.
By encouraging analytical reasoning, the system helps students hypothesize and draw conclusions based on experimental results, while fostering problem-solving and communication skills. Finally, DefleX®-3D introduces students to advanced, industry-standard technology, better preparing them for careers in engineering and research.
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Learning outcomes
• High-precision analysis for learning and demonstration: as a teaching tool, DefleX®-3D enhances learning by providing high-precision data and visual representations of strain and deformation, such as bending moments in beams under load. It can be also leveraged to expand and develop on learning outcomes for select TecQuipment products and existing and third-party products.
• FEA validation and verification: DefleX®-3D provides real-world data to validate, verify and calibrate finite element analysis (FEA) simulation models, bridging theory and practice in engineering.
• Understanding material behaviour and specimen quality: the system helps understand material behaviour, facilitates identification of hidden defects and supports precision-oriented product development, ensuring more reliable and effective designs.
• Enhanced understanding through 3D visualisation: DefleX®-3D’s visualisation capabilities improve comprehension of complex designs and dynamic motion, making intricate structures and processes more accessible.
• Highlighting testing apparatus limitations: the system demonstrates the limitations of physical testing apparatuses, such as phantom strains caused by DTI meters or extensometers, emphasising the advantages of non-contact measurement.