Fig. 1: Overview of the workflow steps.
From: Fatigue damage reduction in hydropower startups with machine learning

a iTF-DNN is a deep learning model47 trained on the first dataset of start-up trajectories to predict stress. b The optimal start-up trajectory search is based on the damage estimated from the model’s stress prediction. c The optimized trajectory is tested in the reduced-scale model. d Final validation of the optimized trajectory in terms of the damage.