Experimental mechanics continues to evolve with the introduction of new tools and technologies, redefining the facets of what we can measure, analyze, and understand in the world of materials and structures. In this article, we review recent innovations that are shaping the current face of experimental mechanics and creating new perspectives in engineering research.
Distributed Fiber Optic Sensor (DFOS) technology
DFOS is a new stage in the measurement of strains and stresses in materials. These fiber optic sensors are distributed over the surface of an object and provide high spatial resolution, making them valuable for real-time strain monitoring on complex structures such as composites and building structures.
Integrated sensors using nanomaterials
With advances in nanotechnology, integrated sensors based on nanomaterials are becoming more common. Graphene sensors, for example, have unique strain sensitivity, making them useful for measuring minute changes in the structure of materials.
Development of digital holography techniques
Digital holography provides the ability not only to measure strains but also to visualize three-dimensional shapes of objects in real time. This is important for analyzing the behavior of materials under load, as well as for developing more accurate numerical models.
Wireless technologies for data acquisition
The use of wireless sensors and data acquisition devices greatly simplifies the experimental measurement process. This is especially important when working with large structures or in environments where wiring is limited.
Microstructure research technologies
With the development of microscopy and image analysis techniques, researchers can now study the microstructures of materials at the micro level in greater detail. This allows data on internal strains and mechanical properties to be obtained at lower levels.
The application of machine learning techniques to analyze and process data opens new horizons in research. Algorithms can automatically identify patterns and relationships, improving the accuracy and speed of analyzing experimental data.
New tools and technologies in experimental mechanics are redrawing the picture of what we can achieve in engineering research. These innovations not only improve the accuracy of measurements, but also enhance the research capabilities in materials and structures. In the future, as technological advances increase, expect even more exciting developments that will continue to shape the future of experimental mechanics.