Browsing AURA by Author "Jiang, Zhiyu"
Now showing items 1-20 of 60
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A Damage Identification Approach for Offshore Jacket Platforms Using Partial Modal Results and Artificial Neural Networks
Guo, Jiamin; Wu, Jiongliang; Guo, Junhua; Jiang, Zhiyu (Journal article; Peer reviewed, 2018)This paper presents a damage identification method for offshore jacket platforms using partially measured modal results and based on artificial intelligence neural networks. Damage identification indices are first proposed ... -
Active damage mitigation of the blade leading edge erosion for a wind turbine during rainfall events
RIPOLL, ÁLVARO ÚBEDA; Jiang, Zhiyu; Verma, Amrit Shankar; Zhou, Jing (Peer reviewed; Journal article, 2023)Leading edge erosion (LEE) of wind turbine blades is a major concern for the wind turbine industry. LEE leads to increased blade surface roughness and incurs significant repair and maintenance costs. To address this issue, ... -
Analyse av arealutnyttelse, vibrasjoner og knutepunkter i moderne trekonstruksjoner
Mirza, Saman; Tharmarajan, Dhanusshanth (Master thesis, 2022)Cross-laminated timber (CLT) is a popular construction material combining good structural properties and environmental advantages. In the last decade, CLT has been playing a key role in increasing the use of timber ... -
Analyse av arealutnyttelse, vibrasjoner og knutepunkter i moderne trekonstruksjoner
Mirza, Saman; Tharmarajan, Dhanusshanth (Master thesis, 2022)Cross-laminated timber (CLT) is a popular construction material combining good structural properties and environmental advantages. In the last decade, CLT has been playing a key role in increasing the use of timber ... -
Analysis of spar and semi-submersible floating wind concepts with respect to human exposure to motion during maintenance operations
Kaptan, Mert; Skaare, Bjørn; Jiang, Zhiyu; Ong, Muk Chen (Peer reviewed; Journal article, 2022)Floating offshore wind turbines (FOWTs) are expected to experience onsite maintenances and inspections during their lifetimes. To carry out offshore maintenance activities, a crew will be transferred to an FOWT and spend ... -
A Comparative Study on the Dynamic Response of Three Semisubmersible Floating Offshore Wind Turbines
Shi, Wei; Zhang, Lixian; Ning, Dezhi; Jiang, Zhiyu; Michailides, Constantine; Karimirad, Madjid (Chapter; Peer reviewed, 2019) -
Comparison of numerical modelling techniques for impact investigation on a wind turbine blade
Verma, Amrit Shankar; Vedvik, Nils Petter; Haselbach, Philipp Ulrich; Gao, Zhen; Jiang, Zhiyu (Journal article; Peer reviewed, 2019)Wind turbine blades are exposed to numerous impact risks throughout their lifetimes. The impact risks range from bird collisions during operation to impacts with surrounding structures at the time of transportation and ... -
A computational framework for coating fatigue analysis of wind turbine blades due to rain erosion
Hu, Weifei; Chen, Weiyi; Wang, Xiaobo; Jiang, Zhiyu; Wang, Yeqing; Verma, Amrit; Teuwen, Julie JE (Peer reviewed; Journal article, 2021)The rain-induced fatigue damage in the wind turbine blade coating has attracted increasing attention owing to significant repair and maintenance costs. The present paper develops an improved computational framework for ... -
Damage identification of a jacket support structure for offshore wind turbines
Jiang, Zhiyu; Bjørnholm, Marius; Guo, Jiamin; Dong, Wenbin; Ren, Zhengru; Verma, Amrit Shankar (Journal article; Peer reviewed, 2020) -
Design and analysis of a shared mooring system for a dual-spar floating offshore wind farm
Al-Abtah, Mohammad Ali (Master thesis, 2023)In order to lower mooring costs, this master's thesis examines the technical and economic feasibility of a shared mooring system for a dual-spar Floating Offshore Wind Farm (FOWF) in the North Sea area. The suggested ... -
Design and model test of a soft-connected lattice-structured floating solar photovoltaic concept for harsh offshore conditions
Jiang, Zhiyu; Dai, Jian; Saettone, Simone; Tørå, Glenn; He, Zhao; Bashir, Musa; Souto-Iglesias, Antonio (Journal article; Peer reviewed, 2023)Various types of floating solar photovoltaic (FPV) devices have been previously proposed, designed and constructed with applications primarily limited to onshore water bodies or nearshore regions with benign environmental ... -
Design, Modelling and Analysis of a Large Floating Dock for Spar Floating Wind Turbine Installation
Jiang, Zhiyu; Yttervik, Rune; Gao, Zhen; Sandvik, Peter Christian (Peer reviewed; Journal article, 2020)Installation of floating wind turbines at the offshore site is a challenging task. A significant part of the time efficiency and costs are related to the installation methods which are sensitive to weather conditions. This ... -
Dynamic analysis of a dual-spar floating offshore wind farm with shared moorings in extreme environmental conditions
Liang, Guodong; Jiang, Zhiyu; Merz, Karl Otto (Peer reviewed; Journal article, 2023)The concept of a shared mooring system was proposed to reduce mooring and anchoring costs. Shared moorings also add complexity to the floating offshore wind farm system and pose design challenges. To understand the system ... -
Dynamic analysis of shared anchor loads for a prototype floating offshore wind farm
Eriksen, Amalie Borlaug (Master thesis, 2024)Floating offshore wind turbines are subjected to hydrodynamic and aerodynamic loads that affect the design criteria of the anchor and mooring systems. An anchor system with a well-designed shared anchor (SA) can help reduce ... -
Dynamic response analysis of a model truss bridge considering damage scenarios
Vanova, Patricia; Sun, Zhen; Odinson, Odin-Eliott; Jiang, Zhiyu (Peer reviewed; Journal article, 2023)Structural health monitoring plays a key role for maintenance and lifetime extension of bridges under complex loading conditions and damage scenarios. This paper applies vibration-based methods to monitor the structural ... -
Dynamic response analysis of a monopile-supported offshore wind turbine under the combined effect of sea ice impact and wind load
Song, Ming; Jiang, Zhiyu; Liu, Kun; Han, Yue; Liu, Renwei (Peer reviewed; Journal article, 2023)The existence of drifting ice is a key challenge for structural design of offshore wind turbines (OWTs) in cold regions. To better understand the structural behavior of OWT under combined sea ice impact and wind load ... -
Effect of a Passive Tuned Mass Damper on Offshore Installation of a Wind Turbine Nacelle
Jiang, Zhiyu; Skrudland, Trond Kvia; Karimirad, Madjid; Constatine, Machiladies; Shi, Wei (Chapter; Peer reviewed, 2020) -
Effect of Wind Turbulence on Extreme Load Analysis of an Offshore Wind Turbine
Chen, Xiaolu; Jiang, Zhiyu; Li, Qinyuan; Li, Ye (Chapter; Peer reviewed, 2019) -
Effects of a passive tuned mass damper on blade root impacts during the offshore mating process
Verma, Amrit Shankar; Jiang, Zhiyu; Gao, Zhen; Vedvik, Nils Petter (Journal article; Peer reviewed, 2020) -
Effects of Onshore and Offshore Environmental Parameters on the Leading Edge Erosion of Wind Turbine Blades : A Comparative Study
Verma, Amrit Shankar; Jiang, Zhiyu; Ren, Zhengru; Hu, Weifei; Teuwen, Julie J.E. (Journal article; Peer reviewed, 2021)The presence of rain-induced leading edge erosion of wind turbine blades necessitates the development of erosion models. One of the essential parameters for erosion modelling is the relative impact velocity between rain ...