A Novel Damage Identification Method for Steel Catenary Risers Based on a Novel CNN-GRU Model Optimized by PSO - Liu, Zhongyan; Mei, Jiangtao; Wang, Deguo; Guo, Yanbao; Wu, Lei (Journal of marine science and engineering, 2023)
Keywords: Acceleration; Artificial intelligence; Artificial neural networks; Bending stresses; Big Data; Catenaries; Catenary; Connecting; convolutional neural network; Damage detection; damage identification; Deep learning; gated recurrent unit; Geospatial data; Heuristic; hyperparameters; Identification; Identification methods; Mathematical optimization; Metal fatigue; Methods; Neural networks; Offshore; Offshore platforms; Optimization algorithms; Parameter identification; Particle swarm optimization; Risers; Spatial data; Steel; steel catenary riser; Steel pipes; Steel structures; Submarine pipelines; Time series; Underwater pipelines; Underwater structures; Work platforms