Zhen Gao
Om
Publikasjoner
2022
-
Cao, Qun;
Bachynski-Polic, Erin Elizabeth;
Gao, Zhen;
Xiao, Longfei;
Cheng, Zhengshun;
Liu, Mingyue.
(2022)
Experimental and numerical analysis of wind field effects on the dynamic responses of the 10 MW SPIC floating wind turbine concept.
Ocean Engineering
Vitenskapelig artikkel
-
Zhao, Shujie;
Meng, Xun;
Gao, Zhen;
Li, Huajun.
(2022)
Numerical modeling of nonstationary hydrodynamic forces and induced motions of a coupled offshore floating installation system.
Ocean Engineering
Vitenskapelig artikkel
2021
-
Cheng, Zhengshun;
Svangstu, Erik;
Moan, Torgeir;
Gao, Zhen.
(2021)
Assessment of inhomogeneity in environmental conditions in a Norwegian fjord for design of floating bridges.
Ocean Engineering
Vitenskapelig artikkel
-
Touzon, Imanol;
Nava, Vincenzo;
Gao, Zhen;
Petuya, Victor.
(2021)
Frequency domain modelling of a coupled system of floating structure and mooring Lines: An application to a wave energy converter.
Ocean Engineering
Vitenskapelig artikkel
-
Cho, Seongpil;
Choi, Minjoo;
Gao, Zhen;
Moan, Torgeir.
(2021)
Fault detection and diagnosis of a blade pitch system in a floating wind turbine based on Kalman filters and artificial neural networks.
Renewable Energy
Vitenskapelig artikkel
-
Xu, Kun;
Larsen, Kjell;
Shao, Yanlin;
Zhang, Min;
Gao, Zhen;
Moan, Torgeir.
(2021)
Design and comparative analysis of alternative mooring systems for floating wind turbines in shallow water with emphasis on ultimate limit state design.
Ocean Engineering
Vitenskapelig artikkel
-
Ren, Zhengru;
Skjetne, Roger;
Verma, Amrit Shankar;
Jiang, Zhiyu;
Gao, Zhen;
Halse, Karl Henning.
(2021)
Active heave compensation of floating wind turbine installation using a catamaran construction vessel.
Marine Structures
Vitenskapelig artikkel
-
Wu, Mengning;
Gao, Zhen.
(2021)
Methodology for developing a response-based correction factor (alpha-factor) for allowable sea state assessment of marine operations considering weather forecast uncertainty.
Marine Structures
Vitenskapelig artikkel
2020
-
Jiang, Zhiyu;
Yttervik, Rune;
Gao, Zhen;
Sandvik, Peter Christian.
(2020)
Design, Modelling and Analysis of a Large Floating Dock for Spar Floating Wind Turbine Installation.
Marine Structures
Vitenskapelig artikkel
-
Ren, Zhengru;
Skjetne, Roger;
Jiang, Zhiyu;
Gao, Zhen.
(2020)
Active Single-Blade Installation Using Tugger Line Tension Control and Optimal Control Allocation.
International Journal of Offshore and Polar Engineering
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Gao, Zhen;
Moan, Torgeir.
(2020)
Extreme responses and associated uncertainties for a long end-anchored floating bridge.
Engineering structures
Vitenskapelig artikkel
-
Moan, Torgeir;
Gao, Zhen;
Bachynski, Erin Elizabeth;
Rasekhi Nejad, Amir.
(2020)
Recent Advances in Integrated Response Analsysis of Floating Wind Turbines in a Reliability Perspective.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Wu, Mengning;
Stefanakos, Christos;
Gao, Zhen.
(2020)
Multi-step-ahead forecasting of wave conditions based on a physics-based machine learning (PBML) model for marine operations.
Journal of Marine Science and Engineering (JMSE)
Vitenskapelig artikkel
2019
-
Cheng, Zhengshun;
Svangstu, Erik;
Gao, Zhen;
Moan, Torgeir.
(2019)
Field Measurements of Inhomogeneous Wave Conditions in Bjørnafjorden.
Journal of waterway, port, coastal, and ocean engineering
Vitenskapelig artikkel
-
Verma, Amrit Shankar;
Jiang, Zhiyu;
Ren, Zhengru;
Gao, Zhen;
Vedvik, Nils Petter.
(2019)
Response-Based Assessment of Operational Limits for Mating Blades on Monopile-Type Offshore Wind Turbines.
Energies
Vitenskapelig artikkel
-
Verma, Amrit Shankar;
Vedvik, Nils Petter;
Haselbach, Philipp Ulrich;
Gao, Zhen;
Jiang, Zhiyu.
(2019)
Comparison of numerical modelling techniques for impact investigation on a wind turbine blade .
Composite structures
Vitenskapelig artikkel
-
Zhao, Yuna;
Cheng, Zhengshun;
Gao, Zhen;
Sandvik, Peter Christian;
Moan, Torgeir.
(2019)
Numerical study on the feasibility of offshore single blade installation by floating crane vessels.
Marine Structures
Vitenskapelig artikkel
-
Guo, Xiaoxian;
Gao, Zhen;
Li, Xin;
Yang, Jianmin;
Moan, Torgeir.
(2019)
Loading and blade deflection of a tidal turbine in waves.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Li, Liang;
Gao, Zhen;
Yuan, Zhi-Ming.
(2019)
On the sensitivity and uncertainty of wave energy conversion with an artificial neural-network-based controller.
Ocean Engineering
Vitenskapelig artikkel
-
Xu, Kun;
Min, Zhang;
Shao, Yanlin;
Gao, Zhen;
Moan, Torgeir.
(2019)
Effect of wave nonlinearity on fatigue damage and extreme responses of a semi-submersible floating wind turbine.
Applied Ocean Research
Vitenskapelig artikkel
-
Verma, Amrit Shankar;
Vedvik, Nils Petter;
Gao, Zhen.
(2019)
A comprehensive numerical investigation of the impact behaviour of an offshore wind turbine blade due to impact loads during installation.
Ocean Engineering
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Gao, Zhen;
Moan, Torgeir.
(2019)
Numerical Modeling and Dynamic Analysis of a Floating Bridge Subjected to Wind, Wave, and Current Loads.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Wu, Mengning;
Stefanakos, Christos;
Gao, Zhen;
Haver, Sverre Kristian.
(2019)
Prediction of short-term wind and wave conditions for marine operations using a multi-step-ahead decomposition-ANFIS model and quantification of its uncertainty.
Ocean Engineering
Vitenskapelig artikkel
2018
-
Jiang, Zhiyu;
Li, Lin;
Gao, Zhen;
Halse, Karl Henning;
Sandvik, Peter Christian.
(2018)
Dynamic response analysis of a catamaran installation vessel during the positioning of a wind turbine assembly onto a spar foundation.
Marine Structures
Vitenskapelig artikkel
-
Zhao, Yuna;
Cheng, Zhengshun;
Sandvik, Peter Christian;
Gao, Zhen;
Moan, Torgeir.
(2018)
An integrated dynamic analysis method for simulating installation of single blades for wind turbines.
Ocean Engineering
Vitenskapelig artikkel
-
Li, Qinyuan;
Ren, Nianxin;
Gao, Zhen;
Moan, Torgeir.
(2018)
Efficient Determination of the Long-term Extreme Responses by the Modified Environmental Contour Method for a Combined Wind Turbine and Wave Energy Converter System.
Journal of Ocean Engineering and Marine Energy
Vitenskapelig artikkel
-
Guo, Xiaoxian;
Yang, Jianmin;
Gao, Zhen;
Moan, Torgeir;
Lu, Haining.
(2018)
The Surface Wave Effects on the Performance and the Loading of a Tidal Turbine.
Ocean Engineering
Vitenskapelig artikkel
-
Luan, Chenyu;
Gao, Zhen;
Moan, Torgeir.
(2018)
Comparative analysis of numerically simulated and experimentally measured motions and sectional forces and moments in a floating wind turbine hull structure subjected to combined wind and wave loads.
Engineering structures
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Gao, Zhen;
Moan, Torgeir.
(2018)
Wave load effect analysis of a floating bridge in a fjord considering inhomogeneous wave conditions.
Engineering structures
Vitenskapelig artikkel
-
Ghane, Mahdi;
Nejad, Amir Rasekhi;
Blanke, Mogens;
Gao, Zhen;
Moan, Torgeir.
(2018)
Condition monitoring of spar‐type floating wind turbine drivetrain using statistical fault diagnosis.
Wind Energy
Vitenskapelig artikkel
2017
-
Wan, Ling;
Greco, Marilena;
Lugni, Claudio;
Gao, Zhen;
Moan, Torgeir.
(2017)
A combined wind and wave energy-converter concept in survival mode: Numerical and experimental study in regular waves with a focus on water entry and exit.
Applied Ocean Research
Vitenskapelig artikkel
-
Li, Qinyuan;
Gao, Zhen;
Moan, Torgeir.
(2017)
Modified environmental contour method to determine the long-term extreme responses of a semi-submersible wind turbine.
Ocean Engineering
Vitenskapelig artikkel
-
Verma, Amrit Shankar;
Vedvik, Nils Petter;
Gao, Zhen.
(2017)
Numerical assessment of wind turbine blade damage due to contact/impact with tower during installation.
IOP Conference Series: Materials Science and Engineering
Vitenskapelig artikkel
-
Luan, Chenyu;
Gao, Zhen;
Moan, Torgeir.
(2017)
Development and verification of a time-domain approach for determining forces and moments in structural components of floaters with an application to floating wind turbines.
Marine Structures
Vitenskapelig artikkel
-
Luan, Chenyu;
Chabaud, Valentin Bruno;
Bachynski, Erin Elizabeth;
Gao, Zhen;
Moan, Torgeir.
(2017)
Experimental validation of a time-domain approach for determining sectional loads in a floating wind turbine hull subjected to moderate waves.
Energy Procedia
Vitenskapelig artikkel
-
Ghane, Mahdi;
Nejad, Amir Rasekhi;
Blanke, Mogens;
Gao, Zhen;
Moan, Torgeir.
(2017)
Diagnostic monitoring of drivetrain in a 5 MW spar-type floating wind turbine using Hilbert spectral analysis.
Energy Procedia
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Madsen, Helge A.;
Gao, Zhen;
Moan, Torgeir.
(2017)
A fully coupled method for numerical modeling and dynamic analysis of floating vertical axis wind turbines.
Renewable Energy
Vitenskapelig artikkel
2016
-
Gao, Zhen;
Moan, Torgeir;
Wan, Ling;
Michailidis, Konstantinos.
(2016)
Comparative Numerical and Experimental Study of two Combined Wind and Wave Energy Concepts.
Journal of Ocean Engineering and Science
Vitenskapelig artikkel
-
Rasekhi Nejad, Amir;
Guo, Yi;
Gao, Zhen;
Moan, Torgeir.
(2016)
Development of a 5 MW reference gearbox for offshore wind turbines.
Wind Energy
Vitenskapelig artikkel
-
Michailidis, Konstantinos;
Gao, Zhen;
Moan, Torgeir.
(2016)
Experimental and numerical study of the response of the offshore combined wind/wave energy concept SFC in extreme environmental conditions.
Marine Structures
Vitenskapelig artikkel
-
Li, Qinyuan;
Gao, Zhen;
Moan, Torgeir.
(2016)
Modified environmental contour method for predicting long-term extreme responses of bottom-fixed offshore wind turbines.
Marine Structures
Vitenskapelig artikkel
-
Ghane, Mahdi;
Rasekhi Nejad, Amir;
Blanke, Mogens;
Gao, Zhen;
Moan, Torgeir.
(2016)
Statistical fault diagnosis of wind turbine drivetrain applied to a 5MW floating wind turbine.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Guachamin Acero, Wilson Ivan;
Li, Lin;
Gao, Zhen;
Moan, Torgeir.
(2016)
Methodology for assessment of the operational limits and operability of marine operations.
Ocean Engineering
Vitenskapelig artikkel
-
Shi, Wei;
Tan, Xiang;
Gao, Zhen;
Moan, Torgeir.
(2016)
Numerical study of ice-induced loads and responses of a monopile-type offshore wind turbine in parked and operating conditions.
Cold Regions Science and Technology
Vitenskapelig artikkel
-
Wan, Ling;
Gao, Zhen;
Moan, Torgeir;
Lugni, Claudio.
(2016)
Comparative experimental study of the survivability of a combined wind and wave energy converter in two testing facilities.
Ocean Engineering
Vitenskapelig artikkel
-
Michailidis, Konstantinos;
Gao, Zhen;
Moan, Torgeir.
(2016)
Experimental study of the functionality of a semisubmersible wind turbine combined with flap-type Wave Energy Converters.
Renewable Energy
Vitenskapelig artikkel
-
Etemaddar, Mahmoud;
Blanke, Mogens;
Gao, Zhen;
Moan, Torgeir.
(2016)
Response analysis and comparison of a spar-type floating offshore wind turbine and an onshore wind turbine under blade pitch controller faults.
Wind Energy
Vitenskapelig artikkel
2015
-
Li, Lin;
Gao, Zhen;
Moan, Torgeir.
(2015)
Joint Distribution of Environmental Condition at Five European Offshore Sites for Design of Combined Wind and Wave Energy Devices.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Jiang, Zhiyu;
Gao, Zhen;
Moan, Torgeir.
(2015)
A comparative study of shutdown procedures on the dynamic responses of wind turbines.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Rasekhi Nejad, Amir;
Bachynski, Erin Elizabeth;
Kvittem, Marit Irene;
Luan, Chenyu;
Gao, Zhen;
Moan, Torgeir.
(2015)
Stochastic dynamic load effect and fatigue damage analysis of drivetrains in land-based and TLP, spar and semi-submersible floating wind turbines.
Marine Structures
Vitenskapelig artikkel
2014
-
Rasekhi Nejad, Amir;
Gao, Zhen;
Moan, Torgeir.
(2014)
On long-term fatigue damage and reliability analysis of gears under wind loads in offshore wind turbine drivetrains.
International Journal of Fatigue
Vitenskapelig artikkel
-
Li, Lin;
Gao, Zhen;
Moan, Torgeir;
Ormberg, Harald.
(2014)
Analysis of lifting operation of a monopile for an offshore wind turbine considering vessel shielding effects.
Marine Structures
Vitenskapelig artikkel
2013
-
Muliawan, Made Jaya;
Gao, Zhen;
Moan, Torgeir.
(2013)
Application of the Contour Line Method for Estimating Extreme Responses in the Mooring Lines of a Two-Body Floating Wave Energy Converter.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Muliawan, Made Jaya;
Gao, Zhen;
Moan, Torgeir;
Babarit, Aurélien.
(2013)
Analysis of a Two-Body Floating Wave Energy Converter with Particular Focus on the Effects of Power Take-Off and Mooring Systems on Energy Capture.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
2012
-
Dong, Wenbin;
Moan, Torgeir;
Gao, Zhen.
(2012)
Fatigue Reliability Analysis of the Jacket Support Structure for Offshore Wind Turbine Considering the Effect of Corrosion and Inspection.
Reliability Engineering & System Safety
Vitenskapelig artikkel
2011
-
Dong, Wenbin;
Moan, Torgeir;
Gao, Zhen.
(2011)
Long-term Fatigue Analysis of Multi-Planar Tubular Joints for Jacket-type Offshore Wind Turbine in Time Domain.
Engineering structures
Vitenskapelig artikkel
2008
-
Gao, Zhen.
(2008)
Stochastic Response Analysis of Mooring Systems with Emphasis on Frequency-domain Analysis of Fatigue due to Wide-band Response Processes.
Doktoravhandlinger ved NTNU (2008:11)
Doktorgradsavhandling
Tidsskriftspublikasjoner
-
Cao, Qun;
Bachynski-Polic, Erin Elizabeth;
Gao, Zhen;
Xiao, Longfei;
Cheng, Zhengshun;
Liu, Mingyue.
(2022)
Experimental and numerical analysis of wind field effects on the dynamic responses of the 10 MW SPIC floating wind turbine concept.
Ocean Engineering
Vitenskapelig artikkel
-
Zhao, Shujie;
Meng, Xun;
Gao, Zhen;
Li, Huajun.
(2022)
Numerical modeling of nonstationary hydrodynamic forces and induced motions of a coupled offshore floating installation system.
Ocean Engineering
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Svangstu, Erik;
Moan, Torgeir;
Gao, Zhen.
(2021)
Assessment of inhomogeneity in environmental conditions in a Norwegian fjord for design of floating bridges.
Ocean Engineering
Vitenskapelig artikkel
-
Touzon, Imanol;
Nava, Vincenzo;
Gao, Zhen;
Petuya, Victor.
(2021)
Frequency domain modelling of a coupled system of floating structure and mooring Lines: An application to a wave energy converter.
Ocean Engineering
Vitenskapelig artikkel
-
Cho, Seongpil;
Choi, Minjoo;
Gao, Zhen;
Moan, Torgeir.
(2021)
Fault detection and diagnosis of a blade pitch system in a floating wind turbine based on Kalman filters and artificial neural networks.
Renewable Energy
Vitenskapelig artikkel
-
Xu, Kun;
Larsen, Kjell;
Shao, Yanlin;
Zhang, Min;
Gao, Zhen;
Moan, Torgeir.
(2021)
Design and comparative analysis of alternative mooring systems for floating wind turbines in shallow water with emphasis on ultimate limit state design.
Ocean Engineering
Vitenskapelig artikkel
-
Ren, Zhengru;
Skjetne, Roger;
Verma, Amrit Shankar;
Jiang, Zhiyu;
Gao, Zhen;
Halse, Karl Henning.
(2021)
Active heave compensation of floating wind turbine installation using a catamaran construction vessel.
Marine Structures
Vitenskapelig artikkel
-
Wu, Mengning;
Gao, Zhen.
(2021)
Methodology for developing a response-based correction factor (alpha-factor) for allowable sea state assessment of marine operations considering weather forecast uncertainty.
Marine Structures
Vitenskapelig artikkel
-
Jiang, Zhiyu;
Yttervik, Rune;
Gao, Zhen;
Sandvik, Peter Christian.
(2020)
Design, Modelling and Analysis of a Large Floating Dock for Spar Floating Wind Turbine Installation.
Marine Structures
Vitenskapelig artikkel
-
Ren, Zhengru;
Skjetne, Roger;
Jiang, Zhiyu;
Gao, Zhen.
(2020)
Active Single-Blade Installation Using Tugger Line Tension Control and Optimal Control Allocation.
International Journal of Offshore and Polar Engineering
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Gao, Zhen;
Moan, Torgeir.
(2020)
Extreme responses and associated uncertainties for a long end-anchored floating bridge.
Engineering structures
Vitenskapelig artikkel
-
Moan, Torgeir;
Gao, Zhen;
Bachynski, Erin Elizabeth;
Rasekhi Nejad, Amir.
(2020)
Recent Advances in Integrated Response Analsysis of Floating Wind Turbines in a Reliability Perspective.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Wu, Mengning;
Stefanakos, Christos;
Gao, Zhen.
(2020)
Multi-step-ahead forecasting of wave conditions based on a physics-based machine learning (PBML) model for marine operations.
Journal of Marine Science and Engineering (JMSE)
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Svangstu, Erik;
Gao, Zhen;
Moan, Torgeir.
(2019)
Field Measurements of Inhomogeneous Wave Conditions in Bjørnafjorden.
Journal of waterway, port, coastal, and ocean engineering
Vitenskapelig artikkel
-
Verma, Amrit Shankar;
Jiang, Zhiyu;
Ren, Zhengru;
Gao, Zhen;
Vedvik, Nils Petter.
(2019)
Response-Based Assessment of Operational Limits for Mating Blades on Monopile-Type Offshore Wind Turbines.
Energies
Vitenskapelig artikkel
-
Verma, Amrit Shankar;
Vedvik, Nils Petter;
Haselbach, Philipp Ulrich;
Gao, Zhen;
Jiang, Zhiyu.
(2019)
Comparison of numerical modelling techniques for impact investigation on a wind turbine blade .
Composite structures
Vitenskapelig artikkel
-
Zhao, Yuna;
Cheng, Zhengshun;
Gao, Zhen;
Sandvik, Peter Christian;
Moan, Torgeir.
(2019)
Numerical study on the feasibility of offshore single blade installation by floating crane vessels.
Marine Structures
Vitenskapelig artikkel
-
Guo, Xiaoxian;
Gao, Zhen;
Li, Xin;
Yang, Jianmin;
Moan, Torgeir.
(2019)
Loading and blade deflection of a tidal turbine in waves.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Li, Liang;
Gao, Zhen;
Yuan, Zhi-Ming.
(2019)
On the sensitivity and uncertainty of wave energy conversion with an artificial neural-network-based controller.
Ocean Engineering
Vitenskapelig artikkel
-
Xu, Kun;
Min, Zhang;
Shao, Yanlin;
Gao, Zhen;
Moan, Torgeir.
(2019)
Effect of wave nonlinearity on fatigue damage and extreme responses of a semi-submersible floating wind turbine.
Applied Ocean Research
Vitenskapelig artikkel
-
Verma, Amrit Shankar;
Vedvik, Nils Petter;
Gao, Zhen.
(2019)
A comprehensive numerical investigation of the impact behaviour of an offshore wind turbine blade due to impact loads during installation.
Ocean Engineering
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Gao, Zhen;
Moan, Torgeir.
(2019)
Numerical Modeling and Dynamic Analysis of a Floating Bridge Subjected to Wind, Wave, and Current Loads.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Wu, Mengning;
Stefanakos, Christos;
Gao, Zhen;
Haver, Sverre Kristian.
(2019)
Prediction of short-term wind and wave conditions for marine operations using a multi-step-ahead decomposition-ANFIS model and quantification of its uncertainty.
Ocean Engineering
Vitenskapelig artikkel
-
Jiang, Zhiyu;
Li, Lin;
Gao, Zhen;
Halse, Karl Henning;
Sandvik, Peter Christian.
(2018)
Dynamic response analysis of a catamaran installation vessel during the positioning of a wind turbine assembly onto a spar foundation.
Marine Structures
Vitenskapelig artikkel
-
Zhao, Yuna;
Cheng, Zhengshun;
Sandvik, Peter Christian;
Gao, Zhen;
Moan, Torgeir.
(2018)
An integrated dynamic analysis method for simulating installation of single blades for wind turbines.
Ocean Engineering
Vitenskapelig artikkel
-
Li, Qinyuan;
Ren, Nianxin;
Gao, Zhen;
Moan, Torgeir.
(2018)
Efficient Determination of the Long-term Extreme Responses by the Modified Environmental Contour Method for a Combined Wind Turbine and Wave Energy Converter System.
Journal of Ocean Engineering and Marine Energy
Vitenskapelig artikkel
-
Guo, Xiaoxian;
Yang, Jianmin;
Gao, Zhen;
Moan, Torgeir;
Lu, Haining.
(2018)
The Surface Wave Effects on the Performance and the Loading of a Tidal Turbine.
Ocean Engineering
Vitenskapelig artikkel
-
Luan, Chenyu;
Gao, Zhen;
Moan, Torgeir.
(2018)
Comparative analysis of numerically simulated and experimentally measured motions and sectional forces and moments in a floating wind turbine hull structure subjected to combined wind and wave loads.
Engineering structures
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Gao, Zhen;
Moan, Torgeir.
(2018)
Wave load effect analysis of a floating bridge in a fjord considering inhomogeneous wave conditions.
Engineering structures
Vitenskapelig artikkel
-
Ghane, Mahdi;
Nejad, Amir Rasekhi;
Blanke, Mogens;
Gao, Zhen;
Moan, Torgeir.
(2018)
Condition monitoring of spar‐type floating wind turbine drivetrain using statistical fault diagnosis.
Wind Energy
Vitenskapelig artikkel
-
Wan, Ling;
Greco, Marilena;
Lugni, Claudio;
Gao, Zhen;
Moan, Torgeir.
(2017)
A combined wind and wave energy-converter concept in survival mode: Numerical and experimental study in regular waves with a focus on water entry and exit.
Applied Ocean Research
Vitenskapelig artikkel
-
Li, Qinyuan;
Gao, Zhen;
Moan, Torgeir.
(2017)
Modified environmental contour method to determine the long-term extreme responses of a semi-submersible wind turbine.
Ocean Engineering
Vitenskapelig artikkel
-
Verma, Amrit Shankar;
Vedvik, Nils Petter;
Gao, Zhen.
(2017)
Numerical assessment of wind turbine blade damage due to contact/impact with tower during installation.
IOP Conference Series: Materials Science and Engineering
Vitenskapelig artikkel
-
Luan, Chenyu;
Gao, Zhen;
Moan, Torgeir.
(2017)
Development and verification of a time-domain approach for determining forces and moments in structural components of floaters with an application to floating wind turbines.
Marine Structures
Vitenskapelig artikkel
-
Luan, Chenyu;
Chabaud, Valentin Bruno;
Bachynski, Erin Elizabeth;
Gao, Zhen;
Moan, Torgeir.
(2017)
Experimental validation of a time-domain approach for determining sectional loads in a floating wind turbine hull subjected to moderate waves.
Energy Procedia
Vitenskapelig artikkel
-
Ghane, Mahdi;
Nejad, Amir Rasekhi;
Blanke, Mogens;
Gao, Zhen;
Moan, Torgeir.
(2017)
Diagnostic monitoring of drivetrain in a 5 MW spar-type floating wind turbine using Hilbert spectral analysis.
Energy Procedia
Vitenskapelig artikkel
-
Cheng, Zhengshun;
Madsen, Helge A.;
Gao, Zhen;
Moan, Torgeir.
(2017)
A fully coupled method for numerical modeling and dynamic analysis of floating vertical axis wind turbines.
Renewable Energy
Vitenskapelig artikkel
-
Gao, Zhen;
Moan, Torgeir;
Wan, Ling;
Michailidis, Konstantinos.
(2016)
Comparative Numerical and Experimental Study of two Combined Wind and Wave Energy Concepts.
Journal of Ocean Engineering and Science
Vitenskapelig artikkel
-
Rasekhi Nejad, Amir;
Guo, Yi;
Gao, Zhen;
Moan, Torgeir.
(2016)
Development of a 5 MW reference gearbox for offshore wind turbines.
Wind Energy
Vitenskapelig artikkel
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Michailidis, Konstantinos;
Gao, Zhen;
Moan, Torgeir.
(2016)
Experimental and numerical study of the response of the offshore combined wind/wave energy concept SFC in extreme environmental conditions.
Marine Structures
Vitenskapelig artikkel
-
Li, Qinyuan;
Gao, Zhen;
Moan, Torgeir.
(2016)
Modified environmental contour method for predicting long-term extreme responses of bottom-fixed offshore wind turbines.
Marine Structures
Vitenskapelig artikkel
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Ghane, Mahdi;
Rasekhi Nejad, Amir;
Blanke, Mogens;
Gao, Zhen;
Moan, Torgeir.
(2016)
Statistical fault diagnosis of wind turbine drivetrain applied to a 5MW floating wind turbine.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Guachamin Acero, Wilson Ivan;
Li, Lin;
Gao, Zhen;
Moan, Torgeir.
(2016)
Methodology for assessment of the operational limits and operability of marine operations.
Ocean Engineering
Vitenskapelig artikkel
-
Shi, Wei;
Tan, Xiang;
Gao, Zhen;
Moan, Torgeir.
(2016)
Numerical study of ice-induced loads and responses of a monopile-type offshore wind turbine in parked and operating conditions.
Cold Regions Science and Technology
Vitenskapelig artikkel
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Wan, Ling;
Gao, Zhen;
Moan, Torgeir;
Lugni, Claudio.
(2016)
Comparative experimental study of the survivability of a combined wind and wave energy converter in two testing facilities.
Ocean Engineering
Vitenskapelig artikkel
-
Michailidis, Konstantinos;
Gao, Zhen;
Moan, Torgeir.
(2016)
Experimental study of the functionality of a semisubmersible wind turbine combined with flap-type Wave Energy Converters.
Renewable Energy
Vitenskapelig artikkel
-
Etemaddar, Mahmoud;
Blanke, Mogens;
Gao, Zhen;
Moan, Torgeir.
(2016)
Response analysis and comparison of a spar-type floating offshore wind turbine and an onshore wind turbine under blade pitch controller faults.
Wind Energy
Vitenskapelig artikkel
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Li, Lin;
Gao, Zhen;
Moan, Torgeir.
(2015)
Joint Distribution of Environmental Condition at Five European Offshore Sites for Design of Combined Wind and Wave Energy Devices.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
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Jiang, Zhiyu;
Gao, Zhen;
Moan, Torgeir.
(2015)
A comparative study of shutdown procedures on the dynamic responses of wind turbines.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
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Rasekhi Nejad, Amir;
Bachynski, Erin Elizabeth;
Kvittem, Marit Irene;
Luan, Chenyu;
Gao, Zhen;
Moan, Torgeir.
(2015)
Stochastic dynamic load effect and fatigue damage analysis of drivetrains in land-based and TLP, spar and semi-submersible floating wind turbines.
Marine Structures
Vitenskapelig artikkel
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Rasekhi Nejad, Amir;
Gao, Zhen;
Moan, Torgeir.
(2014)
On long-term fatigue damage and reliability analysis of gears under wind loads in offshore wind turbine drivetrains.
International Journal of Fatigue
Vitenskapelig artikkel
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Li, Lin;
Gao, Zhen;
Moan, Torgeir;
Ormberg, Harald.
(2014)
Analysis of lifting operation of a monopile for an offshore wind turbine considering vessel shielding effects.
Marine Structures
Vitenskapelig artikkel
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Muliawan, Made Jaya;
Gao, Zhen;
Moan, Torgeir.
(2013)
Application of the Contour Line Method for Estimating Extreme Responses in the Mooring Lines of a Two-Body Floating Wave Energy Converter.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
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Muliawan, Made Jaya;
Gao, Zhen;
Moan, Torgeir;
Babarit, Aurélien.
(2013)
Analysis of a Two-Body Floating Wave Energy Converter with Particular Focus on the Effects of Power Take-Off and Mooring Systems on Energy Capture.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
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Dong, Wenbin;
Moan, Torgeir;
Gao, Zhen.
(2012)
Fatigue Reliability Analysis of the Jacket Support Structure for Offshore Wind Turbine Considering the Effect of Corrosion and Inspection.
Reliability Engineering & System Safety
Vitenskapelig artikkel
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Dong, Wenbin;
Moan, Torgeir;
Gao, Zhen.
(2011)
Long-term Fatigue Analysis of Multi-Planar Tubular Joints for Jacket-type Offshore Wind Turbine in Time Domain.
Engineering structures
Vitenskapelig artikkel
Rapport
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Gao, Zhen.
(2008)
Stochastic Response Analysis of Mooring Systems with Emphasis on Frequency-domain Analysis of Fatigue due to Wide-band Response Processes.
Doktoravhandlinger ved NTNU (2008:11)
Doktorgradsavhandling