Z. Gao

发表

Loading and Blade Deflection of a Tidal Turbine in Waves

T. Moan, Xin Li, Xiaoxian Guo, 2019, Journal of Offshore Mechanics and Arctic Engineering.

Model Test and Numerical Analysis of an Offshore Bottom Fixed Pentapod Wind Turbine Under Seismic Loads

Torgeir Moan, Bin Wang, Zhen Gao, 2016 .

A data-driven approach for fault diagnosis of drivetrain system in a spar-type floating wind turbine based on the multi-point acceleration measurements

A. Nejad, Z. Gao, Ali Dibaj, 2022, Journal of Physics: Conference Series.

A new multiscale noise tuning stochastic resonance for enhanced fault diagnosis in wind turbine drivetrains

M. Blanke, T. Moan, A. Nejad, 2016 .

Design, modelling, and analysis of a large floating dock for spar floating wind turbine installation

Zhiyu Jiang, R. Yttervik, Z. Gao, 2020 .

Integrated dynamic analysis of a spar floating wind turbine with a hydraulic drivetrain

T. Moan, Zhiyu Jiang, Limin Yang, 2022, Renewable Energy.

Foundations of offshore wind turbines: A review

Tongguang Wang, S. Liao, A. Borthwick, 2019, Renewable & Sustainable Energy Reviews.

Fault detection and diagnosis of a blade pitch system in a floating wind turbine based on Kalman filters and artificial neural networks

Torgeir Moan, Zhen Gao, Minjoo Choi, 2021 .

Effects of Wind-Wave Misalignment on a Wind Turbine Blade Mating Process: Impact Velocities, Blade Root Damages and Structural SafetyAssessment

Zhengru Ren, Zhen Gao, Amrit Shankar Verma, 2020, Journal of Marine Science and Application.

Extreme value prediction of inundation drag force with and without current

T. Moan, Z. Gao, Zhen Gao, 2009 .

Development of a 5 MW reference gearbox for offshore wind turbines

Torgeir Moan, Zhen Gao, Yi Guo, 2016 .

Condition monitoring of spar-type floating wind turbine drivetrain using statistical fault diagnosis

Torgeir Moan, Mogens Blanke, Amir Rasekhi Nejad, 2018 .

Tuning and validation of hadronic event generator for R value measurements in the tau-charm region

Y. Li, Guangshun Huang, R. Ping, 2016, 1605.09208.

Event Generators for Multi Hadronic Production in e+e− Collisions

R. Ping, Zhen Gao, Z. Gao, 2019, EPJ Web of Conferences.

Design optimization of a spatial six degree-of-freedom parallel manipulator based on artificial intelligence approaches

Zhen Gao, Dan Zhang, Yunjian Ge, 2010 .

An integrated dynamic analysis method for simulating installation of single blades for wind turbines

Torgeir Moan, Zhen Gao, Zhengshun Cheng, 2018 .

A fully coupled method for numerical modeling and dynamic analysis of floating vertical axis wind turbines

Torgeir Moan, Zhen Gao, Helge Aagaard Madsen, 2017 .

Mechanism and actuation hybridization for a four degrees-of-freedom parallel manipulator

Dan Zhang, Zhen Gao, Dan Zhang, 2015 .

Performance Analysis, Mapping, and Multiobjective Optimization of a Hybrid Robotic Machine Tool

Zhen Gao, Dan Zhang, Dan Zhang, 2015, IEEE Transactions on Industrial Electronics.

Experimental study of the functionality of a semisubmersible wind turbine combined with flap-type Wave Energy Converters

Torgeir Moan, Constantine Michailides, Zhen Gao, 2016 .

Comparative numerical and experimental study of two combined wind and wave energy concepts

Torgeir Moan, Zhen Gao, Constantine Michailides, 2016 .

STC (Spar-Torus Combination): A Combined Spar-Type Floating Wind Turbine and Large Point Absorber Floating Wave Energy Converter — Promising and Challenging

Torgeir Moan, Zhen Gao, Madjid Karimirad, 2012 .

Multi-Step-Ahead Forecasting of Wave Conditions Based on a Physics-Based Machine Learning (PBML) Model for Marine Operations

Zhen Gao, Mengning Wu, Christos Stefanakos, 2020 .

Model-based Fault Detection, Fault Isolation and Fault-tolerant Control of a Blade Pitch System in Floating Wind Turbines

Torgeir Moan, Zhen Gao, Seong-Pil Cho, 2018 .

Dynamic Response Analysis of Floating Wind Turbines with Emphasis on Vertical Axis Rotors

T. Moan, Zhen Gao, Zhengshun Cheng, 2016 .

Comparison of numerical modelling techniques for impact investigation on a wind turbine blade

Zhen Gao, Amrit Shankar Verma, Zhiyu Jiang, 2019, Composite Structures.

Toward a Heat Recovery Chimney

Zhen Gao, Min Pan, Dan Zhang, 2011 .

Numerical study of ice-induced loads and responses of a monopile-type offshore wind turbine in parked and operating conditions

Torgeir Moan, Wei Shi, Zhen Gao, 2016 .

The Surface Wave Effects on the Performance and the Loading of a Tidal Turbine

Torgeir Moan, Jianmin Yang, Zhen Gao, 2018 .

Fatigue reliability analysis of the jacket support structure for offshore wind turbine considering the effect of corrosion and inspection

Torgeir Moan, Wenbin Dong, Zhen Gao, 2012, Reliab. Eng. Syst. Saf..

Experimental study of vortex-induced vibration of a twin-tube submerged floating tunnel segment model

T. Moan, Shixiao Fu, Shi Deng, 2020 .

A comprehensive numerical investigation of the impact behaviour of an offshore wind turbine blade due to impact loads during installation

Zhen Gao, Amrit Shankar Verma, Nils Petter Vedvik, 2019, Ocean Engineering.

Underactuated control and analysis of single blade installation using a jackup installation vessel and active tugger line force control

X. Zhen, Zhiyu Jiang, Z. Ren, 2023, Marine Structures.

Numerical simulation of wave-induced hydroelastic response and flow-induced vibration of a twin-tube submerged floating tunnel

T. Moan, Zhen Gao, Shixiao Fu, 2022, Marine Structures.

Numerical study on the feasibility of offshore single blade installation by floating crane vessels

T. Moan, Zhengshun Cheng, Yuna Zhao, 2019, Marine Structures.

Analysis of Lifting Operation of a Monopile Considering Vessel Shielding Effects in Short-crested Waves

Torgeir Moan, Zhen Gao, Lin Li, 2016 .

Analysis of lifting operation of a monopile for an offshore wind turbine considering vessel shielding effects

Torgeir Moan, Zhen Gao, Lin Li, 2014 .

Offshore code comparison collaboration continuation (OC4), phase I - Results of coupled simulations of an offshore wind turbine with jacket support structure

Zhen Gao, Jason Jonkman, Wojciech Popko, 2012 .

Field Measurements of Inhomogeneous Wave Conditions in Bjørnafjorden

T. Moan, Zhengshun Cheng, Erik Svangstu, 2019, Journal of Waterway, Port, Coastal, and Ocean Engineering.

Long-term fatigue analysis of multi-planar tubular joints for jacket-type offshore wind turbine in time domain

Torgeir Moan, Zhen Gao, Wenbin Dong, 2011 .

A study on fully nonlinear wave load effects on floating wind turbine

T. Moan, Z. Gao, K. Xu, 2019, Journal of Fluids and Structures.

A comparative study on dynamic responses of spar-type floating horizontal and vertical axis wind turbines

Torgeir Moan, Zhen Gao, Kai Wang, 2017 .

Experimental and numerical study of the response of the offshore combined wind/wave energy concept SFC in extreme environmental conditions

Torgeir Moan, Zhen Gao, Constantine Michailides, 2016 .

Experimental and numerical comparisons of hydrodynamic responses for a combined wind and wave energy converter concept under operational conditions

Torgeir Moan, Zhen Gao, Claudio Lugni, 2016 .

On long-term fatigue damage and reliability analysis of gears under wind loads in offshore wind turbine drivetrains

Torgeir Moan, Zhen Gao, Amir Rasekhi Nejad, 2014 .

Design, analysis and fabrication of a novel three degrees of freedom parallel robotic manipulator with decoupled motions

Zhen Gao, Dan Zhang, Xiaoping Su, 2013 .

Workspace Representation and Optimization of a Novel Parallel Mechanism with Three-Degrees-of-Freedom

Zhen Gao, Dan Zhang, Dan Zhang, 2011 .

Integrated GNSS/IMU hub motion estimator for offshore wind turbine blade installation

Zhengru Ren, Roger Skjetne, Zhen Gao, 2019, Mechanical Systems and Signal Processing.

Comparative experimental study of the survivability of a combined wind and wave energy converter in two testing facilities

Torgeir Moan, Zhen Gao, Claudio Lugni, 2016 .

Corrosion of working chains continuously immersed in seawater

Torgeir Moan, Zhen Gao, Robert E. Melchers, 2007 .

Long‐term contact fatigue analysis of a planetary bearing in a land‐based wind turbine drivetrain

Torgeir Moan, Zhen Gao, Zhiyu Jiang, 2015 .

Long-term performance estimation of the Spar–Torus-Combination (STC) system with different survival modes

Torgeir Moan, Nianxin Ren, Zhen Gao, 2015 .

A comparative study of different methods for predicting the long-term extreme structural responses of the combined wind and wave energy concept semisubmersible wind energy and flap-type wave energy converter

T. Moan, C. Michailides, Qinyuan Li, 2018 .

Comparison of wave load effects on a TLP wind turbine by using computational fluid dynamics and potential flow theory approaches

Torgeir Moan, Erin Elizabeth Bachynski, Zhen Gao, 2015 .

Design and Analysis of a Braceless Steel 5-MW Semi-Submersible Wind Turbine

Torgeir Moan, Zhen Gao, Chenyu Luan, 2016 .

Experimental and numerical study of hydrodynamic responses of a combined wind and wave energy converter concept in survival modes

Torgeir Moan, Zhen Gao, Ling Wan, 2015 .

Effect of Flap Type Wave Energy Converters on the Response of a Semi-Submersible Wind Turbine in Operational Conditions

Torgeir Moan, Zhen Gao, Constantine Michailides, 2014 .

Hydroelastic code-to-code comparison for a tension leg spar-type floating wind turbine

Torgeir Moan, Zhen Gao, Madjid Karimirad, 2011 .

Model Test of the STC Concept in Survival Modes

Torgeir Moan, Zhen Gao, Ling Wan, 2014 .

Numerical modelling of hydrodynamic responses of Ocean Farm 1 in waves and current and validation against model test measurements

Jingzhe Jin, C. Luan, N. Fonseca, 2021, Marine Structures.

Model-based fault detection of blade pitch system in floating wind turbines

Torgeir Moan, Zhen Gao, Seong-Pil Cho, 2016 .

Response analysis and comparison of a spar‐type floating offshore wind turbine and an onshore wind turbine under blade pitch controller faults

Torgeir Moan, Mogens Blanke, Zhen Gao, 2016 .

Short‐term extreme response analysis of a jacket supporting an offshore wind turbine

Torgeir Moan, Nilanjan Saha, Zhen Gao, 2014 .

Modeling and Analysis of a 5 MW Semi-Submersible Wind Turbine Combined With Three Flap-Type Wave Energy Converters

Torgeir Moan, Zhen Gao, Constantine Michailides, 2014 .

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

Torgeir Moan, Zhen Gao, Ling Wan, 2017 .

Methodology for global structural load effect analysis of the semi-submersible hull of floating wind turbines under still water, wind, and wave loads

T. Moan, Shuaishuai Wang, Z. Gao, 2023, Marine Structures.

Model Test and Numerical Analysis of a Multi-Pile Offshore Wind Turbine Under Seismic, Wind, Wave, and Current Loads

Torgeir Moan, Zhen Gao, Xin Li, 2017 .

A comparison of extreme structural responses and fatigue damage of semi-submersible type floating horizontal and vertical axis wind turbines

Torgeir Moan, Zhen Gao, Helge Aagaard Madsen, 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

Torgeir Moan, Zhen Gao, Chenyu Luan, 2017 .

Wave- and wind-induced responses of the semisubmersible wind energy and flap-type wave energy converter based on experiments

Torgeir Moan, Constantine Michailides, Zhen Gao, 2017 .

Joint Distribution of Environmental Condition at Five European Offshore Sites for Design of Combined Wind and Wave Energy Devices

Torgeir Moan, Zhen Gao, Lin Li, 2015 .

Numerical Simulation of a Wind Turbine with a Hydraulic Transmission System

Torgeir Moan, Zhen Gao, Limin Yang, 2014 .

Recent Advances in Integrated Response Analysis of Floating Wind Turbines in a Reliability Perspective

T. Moan, A. Nejad, E. Bachynski, 2020 .

Dynamic Modelling and Analysis of Three Floating Wind Turbine Concepts with Vertical Axis Rotor

Torgeir Moan, Kai Wang, Zhen Gao, 2015 .

Reliability-based Gear Contact Fatigue Analysis for Wind Turbines under Stochastic Dynamic Conditions

Torgeir Moan, Zhen Gao, Wenbin Dong, 2013 .

Gear Contact Fatigue Reliability Analysis for Wind Turbines Under Stochastic Dynamic Conditions Considering Inspection and Repair

Torgeir Moan, Zhen Gao, Wenbin Dong, 2014 .

Time domain-based gear contact fatigue analysis of a wind turbine drivetrain under dynamic conditions

Torgeir Moan, Zhen Gao, Wenbin Dong, 2013 .

Experimental and numerical study of a two-body heaving wave energy converter with different power take-off models

De-min Li, Hongda Shi, Z. Gao, 2020 .

Frequency-domain fatigue analysis of wide-band stationary Gaussian processes using a trimodal spectral formulation

Torgeir Moan, Zhen Gao, T. Moan, 2008 .

Wave load effect analysis of a floating bridge in a fjord considering inhomogeneous wave conditions

T. Moan, Zhengshun Cheng, Z. Gao, 2018 .

Effect of shut-down strategies on the dynamic responses of a spar-type floating wind turbine: OMAE2013, ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering, OMAE2013-10214, Nantes, France, 2013

Torgeir Moan, Zhen Gao, Zhiyu Jiang, 2013 .

A Comparative Study of Shutdown Procedures on the Dynamic Responses of Wind Turbines

Torgeir Moan, Zhen Gao, Zhiyu Jiang, 2015 .

Fatigue Reliability-based Inspection and Maintenance Planning of Gearbox Components in Wind Turbine Drivetrains

Torgeir Moan, Zhen Gao, Amir Rasekhi Nejad, 2014 .

Effects of a passive tuned mass damper on blade root impacts during the offshore mating process

Zhiyu Jiang, Zhen Gao, A. Verma, 2020 .

Active heave compensation of floating wind turbine installation using a catamaran construction vessel

R. Skjetne, Zhiyu Jiang, Z. Ren, 2021, Marine Structures.

Uncertainty of wave-induced response of marine structures due to long-term variation of extratropical wave conditions

Torgeir Moan, Zhen Gao, Efren Ayala-Uraga, 2005 .

Structural Safety Assessment of Marine Operations From a Long-Term Perspective: A Case Study of Offshore Wind Turbine Blade Installation

Zhiyu Jiang, Z. Ren, A. Verma, 2019, Volume 3: Structures, Safety, and Reliability.

Impact assessment of a wind turbine blade root during an offshore mating process

Zhengru Ren, Zhen Gao, Amrit Shankar Verma, 2019, Engineering Structures.

Explicit Structural Response-Based Methodology for Assessment of Operational Limits for Single Blade Installation for Offshore Wind Turbines

Zhen Gao, A. Verma, N. P. Vedvik, 2018, Lecture Notes in Civil Engineering.

Development and application of a simulator for offshore wind turbine blades installation

Zhengru Ren, Roger Skjetne, Zhen Gao, 2018, Ocean Engineering.

A parametric study on the final blade installation process for monopile wind turbines under rough environmental conditions

Zhiyu Jiang, Zhen Gao, Z. Ren, 2018, Engineering Structures.

Numerical assessment of wind turbine blade damage due to contact/impact with tower during installation

Zhen Gao, A. Verma, N. P. Vedvik, 2017 .

Modeling and Control of Crane Overload Protection During Marine Lifting Operation Based on Model Predictive Control

Zhengru Ren, Roger Skjetne, Zhen Gao, 2017 .

Assessment of inhomogeneity in environmental conditions in a Norwegian fjord for design of floating bridges

T. Moan, Zhengshun Cheng, Erik Svangstu, 2020 .

Effects of floating sun gear in a wind turbine's planetary gearbox with geometrical imperfections

Torgeir Moan, Zhen Gao, Amir Rasekhi Nejad, 2015 .

Offshore Code Comparison Collaboration within IEA Wind Task 23: Phase IV Results Regarding Floating Wind Turbine Modeling; Preprint

Torgeir Moan, Jason Jonkman, Torben J. Larsen, 2010 .

Hydrodynamic load modeling and analysis of a floating bridge in homogeneous wave conditions

Torgeir Moan, Zhen Gao, Zhengshun Cheng, 2018 .

Numerical study on aerodynamic damping of floating vertical axis wind turbines

Torgeir Moan, Helge Aagaard Madsen, Zhen Gao, 2016 .

Joint Environmental Data at Five European Offshore Sites for Design of Combined Wind and Wave Energy Devices

Torgeir Moan, Lin Li, Zhen Gao, 2013 .

Fatigue damage induced by nonGaussian bimodal wave loading in mooring lines

Torgeir Moan, Zhen Gao, T. Moan, 2007 .

Fatigue Reliability of Catenary Mooring Lines Under Corrosion Effect

Torgeir Moan, Zhen Gao, Julien Lardier, 2008 .

STRUCTURAL MODELING AND ANALYSIS OF A WAVE ENERGY CONVERTER APPLYING DYNAMICAL SUBSTRUCTURING METHOD

Torgeir Moan, Andrew Stephen Zurkinden, Zhen Gao, 2013 .

Active tugger line force control for single blade installation

Zhengru Ren, Roger Skjetne, Zhen Gao, 2018, Wind Energy.

A prognostic method for fault detection in wind turbine drivetrains

Torgeir Moan, Peter Fogh Odgaard, Zhen Gao, 2014 .

Methodology for assessment of the operational limits and operability of marine operations

Torgeir Moan, Zhen Gao, Lin Li, 2016 .

Statistical fault diagnosis of wind turbine drivetrain applied to a 5MW floating wind turbine

Torgeir Moan, Mogens Blanke, Amir Rasekhi Nejad, 2016 .

Long-term analysis of gear loads in fixed offshore wind turbines considering ultimate operational loadings

Torgeir Moan, Zhen Gao, Amir Rasekhi Nejad, 2013 .

Stochastic dynamic load effect and fatigue damage analysis of drivetrains in land-based and TLP, spar and semi-submersible floating wind turbines☆

Torgeir Moan, Marit Irene Kvittem, Amir Rasekhi Nejad, 2015 .

Diagnostic monitoring of drivetrain in a 5 MW spar-type floating wind turbine using Hilbert spectral analysis

Torgeir Moan, Mogens Blanke, Amir Rasekhi Nejad, 2017 .

Design and comparative analysis of alternative mooring systems for floating wind turbines in shallow water with emphasis on ultimate limit state design

T. Moan, M. Zhang, K. Larsen, 2020, Ocean Engineering.

Benchmarking of a Computational Fluid Dynamics-Based Numerical Wave Tank for Studying Wave Load Effects on Fixed and Floating Offshore Structures

Torgeir Moan, Zhen Gao, Ali Nematbakhsh, 2017 .

Initial response mechanism and local contact stiffness analysis of the floating two-stage buffer collision-prevention system under ship colliding

Zhen Gao, Kai Lu, Xu-Jun Chen, 2021 .

Experimental study on the drag forces on a twin-tube submerged floating tunnel segment model in current

T. Moan, Shixiao Fu, Shi Deng, 2020 .

A Summary of the Recent Work at NTNU on Marine Operations Related to Installation of Offshore Wind Turbines

Zhiyu Jiang, Z. Ren, A. Verma, 2018, Volume 11A: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering.

Prediction of short-term wind and wave conditions for marine operations using a multi-step-ahead decomposition-ANFIS model and quantification of its uncertainty

S. Haver, Zhen Gao, Mengning Wu, 2019, Ocean Engineering.

Dynamic Motion Analysis of Catenary Moored Spar Wind Turbine in Extreme Environmental Condition

Torgeir Moan, Zhen Gao, Madjid Karimirad, 2009 .

Methodology for Assessment of the Allowable Sea States During Installation of an Offshore Wind Turbine Transition Piece Structure Onto a Monopile Foundation

Torgeir Moan, Zhen Gao, Wilson Ivan Guachamin Acero, 2017 .

Steady State Motion Analysis of an Offshore Wind Turbine Transition Piece During Installation Based on Outcrossing of the Motion Limit State

Torgeir Moan, Zhen Gao, Wilson Guachamin-Acero, 2015 .

Numerical modeling and analysis of the dynamic motion response of an offshore wind turbine blade during installation by a jack-up crane vessel

T. Moan, Zhengshun Cheng, Yuna Zhao, 2018, Ocean Engineering.

Dynamic response analysis of a catamaran installation vessel during the positioning of a wind turbine assembly onto a spar foundation

Zhiyu Jiang, Lin Li, K. Halse, 2018, Marine Structures.