Photoelastic stress field recovery using deep convolutional neural network

B Tao, Y Wang, X Qian, X Tong, F He, W Yao… - … in Bioengineering and …, 2022 - frontiersin.org
Recent work has shown that deep convolutional neural network is capable of solving
inverse problems in computational imaging, and recovering the stress field of the loaded …

Deep learning as a powerful tool in digital photoelasticity: Developments, challenges, and implementation

JC Briñez-de León, H López-Osorio… - Optics and Lasers in …, 2024 - Elsevier
Stress field evaluation, through fringe order maps, has always been of great importance in
various engineering domains, providing essential insights into the mechanical response of …

PhotoelastNet: a deep convolutional neural network for evaluating the stress field by using a single color photoelasticity image

JC Briñez-de León, M Rico-García… - Applied Optics, 2022 - opg.optica.org
Quantifying the stress field induced into a piece when it is loaded is important for
engineering areas since it allows the possibility to characterize mechanical behaviors and …

Comparison of Deep Transfer Learning Models for the Quantification of Photoelastic Images

S Kim, BH Nam, YH Jung - Applied Sciences, 2024 - mdpi.com
Featured Application This research has pivotal applications in geotechnical and civil
engineering fields, particularly in improving the reliability and precision of stress and strain …

FringeNet: A cyclic U-Net model with continuity imposed hybrid cyclic loss for demodulation of isochromatics in digital photoelasticity

V Mohan, MP Hariprasad, V Menon - Optics and Lasers in Engineering, 2024 - Elsevier
This study introduces FringeNet, an innovative deep learning-based cyclic model to
enhance the fringe order demodulation from single isochromatic images. A Continuity …

Enhancing Part Quality Management Using a Holistic Data Fusion Framework in Metal Powder Bed Fusion Additive Manufacturing

Z Yang, J Kim, Y Lu, A Jones… - Journal of …, 2024 - asmedigitalcollection.asme.org
Metal powder bed fusion additive manufacturing (AM) processes have gained widespread
adoption for the ability to produce complex geometries with high performance. However, a …

Efficient mapping between void shapes and stress fields using Deep Convolutional Neural Networks with Sparse Data

A Bhaduri, N Ramachandra… - Journal of …, 2024 - asmedigitalcollection.asme.org
Establishing fast and accurate structure-to-property relationships is an important component
in the design and discovery of advanced materials. Physics-based simulation models like …

A new three-wavelength chromatic-corrected hybrid phase shifting method for single-camera digital photoelasticity

A Restrepo-Martínez - Modeling Aspects in Optical Metrology …, 2023 - spiedigitallibrary.org
Digital photoelasticity is a non-contact inspection technique, that requires new strategies to
unwrap the stresses map based on color images. Therefore, this paper presents a new three …