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Proceedings Papers

A Response Frequency Informed LSTM Model for Ultra-Short-Term Mooring Line Forces Prediction of Floating Wind Turbines

Peng Chen, Yirou Kang, Ruihan Zhang, Zhengshun Cheng, Shi Deng, Gareth Erfort, Zhiqiang Hu
Proc. ASME. OMAE2024, Volume 5B: Ocean Engineering, V05BT06A070, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124429
https://doi.org/10.1115/OMAE2024-124429
View Paper titled, A Response Frequency Informed LSTM Model for Ultra-Short-Term Mooring Line Forces Prediction of Floating Wind Turbines
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Topics: Floating wind turbines, Mooring
Proceedings Papers

Study on Multi-Objective Optimization Design of LP Section for 1000MW Class Nuclear Turbines

Yifeng Hu, Zhiqiang Hu
Proc. ASME. ICONE29, Volume 10: Advanced Methods of Manufacturing for Nuclear Reactors and Components, V010T10A013, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91474
https://doi.org/10.1115/ICONE29-91474
View Paper titled, Study on Multi-Objective Optimization Design of LP Section for 1000MW Class Nuclear Turbines
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Topics: Design, Pareto optimization, Turbines, Stress, Deformation, Optimization, Steam turbines, Design methodology, Weight (Mass), Buckling
Proceedings Papers

The Effects of Hydrodynamic and Aerodynamic Loads on the Low Frequency Responses of Floating Offshore Wind Turbines

Edward Land, Will Brindley, Zhiqiang Hu
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A047, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79879
https://doi.org/10.1115/OMAE2022-79879
View Paper titled, The Effects of Hydrodynamic and Aerodynamic Loads on the Low Frequency Responses of Floating Offshore Wind Turbines
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Topics: Floating wind turbines, Frequency response, Stress
Proceedings Papers

Cost-Effective Optimal Solutions for Steel Catenary Riser Using Artificial Neural Network

Joshua T. Abam, Yongchang Pu, Zhiqiang Hu
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A031, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79044
https://doi.org/10.1115/OMAE2022-79044
View Paper titled, Cost-Effective Optimal Solutions for Steel Catenary Riser Using Artificial Neural Network
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Topics: Artificial neural networks, Optimization, Steel catenary risers
Proceedings Papers

Domino Effect Risk Assessment System for Offshore Oil and Gas Facilities Decommissioning

Yihong Li, Zhiqiang Hu
Proc. ASME. OMAE2022, Volume 1: Offshore Technology, V001T01A020, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78196
https://doi.org/10.1115/OMAE2022-78196
View Paper titled, Domino Effect Risk Assessment System for Offshore Oil and Gas Facilities Decommissioning
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Topics: Nuclear decommissioning, Ocean engineering, Risk assessment
Proceedings Papers

Weight Optimisation of Steel Catenary Riser Using Genetic Algorithm and Finite Element Analysis

Joshua T. Abam, Yongchang Pu, Zhiqiang Hu
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A032, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79084
https://doi.org/10.1115/OMAE2022-79084
View Paper titled, Weight Optimisation of Steel Catenary Riser Using Genetic Algorithm and Finite Element Analysis
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Topics: Fatigue, Finite element analysis, Genetic algorithms, Optimization, Steel catenary risers, Weight (Mass)
Proceedings Papers

Platform Motion Forecast of Hywind Floating Offshore Wind Turbine Based on SADA Method and Full-Scale Measurement Data

Peng Chen, Zhiqiang Hu
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A042, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79735
https://doi.org/10.1115/OMAE2022-79735
View Paper titled, Platform Motion Forecast of Hywind Floating Offshore Wind Turbine Based on SADA Method and Full-Scale Measurement Data
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Topics: Floating wind turbines
Proceedings Papers

An Experimental and Numerical Analysis of Gap Resonance Applicable for FLNG Side-by-Side Offloading

Jideofor Collins Nwafor, Zhiqiang Hu
Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A024, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62059
https://doi.org/10.1115/OMAE2021-62059
View Paper titled, An Experimental and Numerical Analysis of Gap Resonance Applicable for FLNG Side-by-Side Offloading
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Topics: Numerical analysis, Resonance
Proceedings Papers

Software-in-the-Loop Combined Machine Learning for Dynamic Responses Analysis of Floating Offshore Wind Turbines

Peng Chen, Changhong Hu, Zhiqiang Hu
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A024, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-65524
https://doi.org/10.1115/OMAE2021-65524
View Paper titled, Software-in-the-Loop Combined Machine Learning for Dynamic Responses Analysis of Floating Offshore Wind Turbines
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Topics: Computer software, Dynamic response, Floating wind turbines, Machine learning, Reinforcement learning
Journal Articles

A High-Throughput Forging Technique and Its Application in the Optimization of the Deformation Conditions

Zhiqiang Hu, Kaikun Wang
Journal: Materials Performance and Characterization
Publisher: ASTM International
Article Type: Technical Papers
Matls. Perf. Charact.. August 2021, 10(1): 22–31.
Paper No: MPC20200092
https://doi.org/10.1520/MPC20200092
Published Online: February 1, 2021
View Article titled, A High-Throughput Forging Technique and Its Application in the Optimization of the Deformation Conditions
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Proceedings Papers

Simulating the Acceleration to Take-Off Phase of a WIG-Craft Using Results of a Constrained Experiment

Ombor Pereowei Garrick, Zhiqiang Hu, Lei Song
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A014, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18471
https://doi.org/10.1115/OMAE2020-18471
View Paper titled, Simulating the Acceleration to Take-Off Phase of a WIG-Craft Using Results of a Constrained Experiment
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Topics: Aircraft, Boats, Computational fluid dynamics, Drag (Fluid dynamics), Hydrostatics, Marine vehicles, Matlab, Model basin, Natural gas fields, Ocean engineering
Journal Articles

Dynamic Response of a Conceptual Designed Articulated Offshore Wind Turbine

Pei Zhang, Yan Li, Jiayang Gu, Tianchang Yin, Zhiqiang Hu, Yougang Tang
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Offshore Mech. Arct. Eng. April 2021, 143(2): 024501.
Paper No: OMAE-20-1083
https://doi.org/10.1115/1.4048544
Published Online: October 9, 2020
View Article titled, Dynamic Response of a Conceptual Designed Articulated Offshore Wind Turbine
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Topics: Dynamic response, Offshore wind turbines, Stress, Wind, Stability, Blades, Waves
Proceedings Papers

Dynamic Responses Prediction for a Spar-Type Offshore Floating Wind Turbine Under Ship Collision Scenarios

Yichi Zhang, Zhiqiang Hu
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A009, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95094
https://doi.org/10.1115/OMAE2019-95094
View Paper titled, Dynamic Responses Prediction for a Spar-Type Offshore Floating Wind Turbine Under Ship Collision Scenarios
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Topics: Collisions (Physics), Dynamic response, Floating wind turbines, Ships, Spar platforms, Wing spars
Proceedings Papers

Numerical Investigation on the Vibration of Steam Turbine Main Inlet Control Valves Considering Fluid Force Effects

Yueyue Li, Sihua Xu, Jin He, Zhiqiang Hu, Lei Xiao
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A010, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90419
https://doi.org/10.1115/GT2019-90419
View Paper titled, Numerical Investigation on the Vibration of Steam Turbine Main Inlet Control Valves Considering Fluid Force Effects
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Topics: Fluids, Steam turbines, Valves, Vibration
Proceedings Papers

A New Method in Identifying Critical Void Volume Fraction of GTN Model for NVA Mild Steel in Ship Collision and Grounding Scenario

Zijie Song, Zhiqiang Hu
Proc. ASME. OMAE2018, Volume 11A: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11AT12A003, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77182
https://doi.org/10.1115/OMAE2018-77182
View Paper titled, A New Method in Identifying Critical Void Volume Fraction of GTN Model for NVA Mild Steel in Ship Collision and Grounding Scenario
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Topics: Collisions (Physics), Ships, Steel, Ductile fracture, Computer simulation, Damage, Hydrostatics, Stress, Accidents, Constitutive equations
Proceedings Papers

CFD Simulations of Helical Strakes Reducing Vortex Induced Motion of a Semi-Submersible

Jiawei He, Decheng Wan, Zhiqiang Hu
Proc. ASME. OMAE2018, Volume 2: CFD and FSI, V002T08A049, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78372
https://doi.org/10.1115/OMAE2018-78372
View Paper titled, CFD Simulations of Helical Strakes Reducing Vortex Induced Motion of a Semi-Submersible
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Topics: Computational fluid dynamics, Semi-submersible offshore structures, Simulation, Vortices, Mooring, Vortex shedding, Degrees of freedom, Delay differential equations, Delays, Eddies (Fluid dynamics)
Proceedings Papers

Experimental and Numerical Investigation of Aluminum Alloy Plates With Initial Crack Under Repeated Dynamic Impact Loads

Fangjuan Duan, Weiguang Liu, De Xie, Jingxi Liu, Zhiqiang Hu
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A010, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77158
https://doi.org/10.1115/OMAE2018-77158
View Paper titled, Experimental and Numerical Investigation of Aluminum Alloy Plates With Initial Crack Under Repeated Dynamic Impact Loads
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Topics: Aluminum alloys, Fracture (Materials), Plates (structures), Stress, Computer simulation, Deformation, Load bearing capacity, Ships, Accidents, Collisions (Physics)
Proceedings Papers

Experimental Investigation on Heat Up and Cool Down Procedure of a Steam Turbine Valve Casing

Sihua Xu, Zhiqiang Hu, Jin He, Lei Xiao, YueYue Li
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A022, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76252
https://doi.org/10.1115/GT2018-76252
View Paper titled, Experimental Investigation on Heat Up and Cool Down Procedure of a Steam Turbine Valve Casing
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Topics: Heat, Steam turbines, Valves, Temperature, China, Design, Heat transfer, Power stations, Temperature sensors, Transients (Dynamics)
Journal Articles

Influence of Vortex-Induced Loads on the Motion of SPAR-Type Wind Turbine: A Coupled Aero-Hydro-Vortex-Mooring Investigation

Yan Li, Liqin Liu, Qiang Zhu, Ying Guo, Zhiqiang Hu, Yougang Tang
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2018, 140(5): 051903.
Paper No: OMAE-17-1185
https://doi.org/10.1115/1.4040048
Published Online: May 21, 2018
View Article titled, Influence of Vortex-Induced Loads on the Motion of SPAR-Type Wind Turbine: A Coupled Aero-Hydro-Vortex-Mooring Investigation
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Topics: Stress, Vortex shedding, Vortices, Waves, Mooring
Proceedings Papers

Investigation on High-Order Coupled Rigid-Flexible Multi-Body Dynamic Code for Offshore Floating Wind Turbines

Zhiqiang Hu, Jiahao Chen, Geliang Liu
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A039, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61074
https://doi.org/10.1115/OMAE2017-61074
View Paper titled, Investigation on High-Order Coupled Rigid-Flexible Multi-Body Dynamic Code for Offshore Floating Wind Turbines
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Topics: Blades, Equations of motion, Floating wind turbines, Flow (Dynamics), Kinematics, Momentum, Mooring, Offshore wind turbines, Simulation, Stress