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Luis De Gracia
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Proceedings Papers

A Study on the Difference in Wave Statistics Based on Storm Model for the Ship Structural Assessment

Luis De Gracia, Helong Wang, Wengang Mao, Naoki Osawa
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A040, August 3–7, 2020
Paper No: OMAE2020-19048
DOI: https://doi.org/10.1115/OMAE2020-19048
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Topics: Fatigue, Optimization, Ships, Statistics, Storms, Waves
Proceedings Papers

A Study on the Stochastic Aspects of the Whipping Vibrations in a Container Ship

Luis De Gracia, Naoki Osawa, Kazuhiro Iijima, Toichi Fukasawa, Hitoi Tamaru
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A027, June 17–22, 2018
Paper No: OMAE2018-77888
DOI: https://doi.org/10.1115/OMAE2018-77888
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Topics: Containers, Ships, Vibration, Design, Seas, Stress, Waves, Probability, Engineering simulation, Finite element analysis
Proceedings Papers

Influence of Different Wave Load Sequence Models on Fatigue Life Prediction of Ship Structures Based on Fracture Mechanics Approach

Luis De Gracia, Naoki Osawa, Wengang Mao, Daichi Ichihashi
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A030, June 19–24, 2016
Paper No: OMAE2016-54688
DOI: https://doi.org/10.1115/OMAE2016-54688
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Topics: Fatigue life, Fracture mechanics, Ships, Stress, Waves, Fatigue, Fatigue cracks, Seas, Containers, Crack propagation
Proceedings Papers

Uncertainties of Crack Propagation Analysis in Ship Structures

Wengang Mao, Jingxia Yue, Da Wu, Luis De Gracia, Naoki Osawa
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A024, June 19–24, 2016
Paper No: OMAE2016-54226
DOI: https://doi.org/10.1115/OMAE2016-54226
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Topics: Crack propagation, Ships, Uncertainty, Fracture (Materials), Waves, Fatigue life, Fracture mechanics, Cycles, Dynamic testing (Materials), Fatigue cracks