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Medición de deformación y deformación en estructuras de origami con método de análisis de deformación guiado por
Optics express
|December 19, 2025
Resumen
Este estudio presenta un novedoso método guiado por profundidad para medir con precisión la deformación en estructuras de origami complejas. Esta técnica supera las limitaciones de la correlación digital de imágenes (DIC) tradicional para un análisis mecánico preciso.
Área de la Ciencia:
- Ciencia de los materiales
- Robótica
- Estructuras inteligentes
Sus antecedentes:
- Las estructuras de origami y los metamateriales están ganando prominencia en la ciencia de los materiales, las estructuras inteligentes y la robótica.
- La medición precisa de las propiedades mecánicas es crucial para el análisis, diseño y aplicación de estructuras de origami.
- La correlación digital de imágenes (DIC) es un método sin contacto para el análisis de formas, deformaciones y deformaciones 3D, pero enfrenta problemas de precisión con la geometría compleja del origami.
Objetivo del estudio:
- Desarrollar un método de análisis de deformación guiado por profundidad para la medición precisa de deformación y deformación en estructuras de origami.
- Abordar las limitaciones de la DIC tradicional causadas por las discontinuidades de profundidad en el origami.
Principales métodos:
- Se propone un novedoso enfoque de análisis de deformación guiado por profundidad.
- Los puntos de datos se seleccionan de un subconjunto continuo y liso guiado por un mapa de profundidad.
- Este método permite un cálculo preciso de la deformación en superficies 3D con características geométricas complejas.
Principales resultados:
- El método propuesto mide con precisión la deformación y la deformación en estructuras de origami complejas.
- Los experimentos en una estructura Miura-ori validaron la efectividad del método.
- La técnica proporciona un enfoque experimental factible para analizar el comportamiento estructural 3D.
Conclusiones:
- El método de análisis de deformación guiado por profundidad mejora significativamente la precisión de la DIC para estructuras de origami.
- Este enfoque ofrece una herramienta experimental confiable para comprender el comportamiento mecánico del origami 3D complejo.
- Facilita el análisis avanzado, el diseño y la aplicación de materiales y sistemas basados en origami.
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