the financial support provided by the National Natural Science Foundation of China(Grant No.42272310).
Cyclic loads generated by environmental factors,such as winds,waves,and trains,will likely lead to performance degradation in pile foundations,resulting in issues like permanent displacement accumulation and bearing c...
supported by the Scientific and Technological Research Program of Chongqing Municipal Education Commission(Grant Nos.KJQN202101133 and KJQN202301105);Scientific Research Foundation of Chongqing University of Technology(Grant No.2020ZDZ023).
This paper constructs a coupled aero-hydro-elastic-servo simulation framework for a monopile offshore wind turbine(OWT).In this framework,a detailed multi-body dynamics model of the monopile OWT including the gearbox,...
supported in part by the National Natural Science Foundation of China(Nos.51978337,U2039209).
The seismic safety of offshore wind turbines is an important issue that needs to be solved urgently.Based on a unified computing framework,this paper develops a set of seawater-seabed-wind turbine zoning coupling anal...
financially supported by the Open Research Fund of Hunan Provincial Key Laboratory of Key Technology on Hydropower Development (Grant No.PKLHD202003);the National Natural Science Foundation of China (Grant Nos.52071058 and 51939002);the National Natural Science Foundation of Liaoning Province (Grant No.2022-KF-18-01);Fundamental Research Funds for the Central University (Grant No.DUT20ZD219)。
Considering the large diameter effect of piles,the influence of different pile-soil analysis methods on the design of monopile foundations for offshore wind turbines has become an urgent problem to be solved.Three dif...
The efficiency of a tuned liquid damper(TLD)in controlling the dynamic responses of offshore monopile platforms underseismic excitation has been investigated in this paper.Damping is performed by applying a type of re...
This research is supported by the National Natural Science Foundation of China(Grant No.51578444);Key Science Research Program of Education Department of Shaanxi Province(Grant No.20JY032).
A new analysis framework based on probability density evolution method(PDEM)and its Chebyshev collocation solution are introduced to predict the dynamic response and short-term extreme load of offshore wind turbine(OW...
This work was financially supported by the National Natural Science Foundation of China(Grant Nos.51808112,51878160,and 52078128);the Natural Science Foundation of Jiangsu Province(Grant No.BK20180155).
The existing studies have primarily focused on the effect of cyclic load characteristics(namely,cyclic load ratio and amplitude ratio)on cyclic lateral response of monopiles in sand,with little attention paid to the e...
Monopile response under undrained conditions in sand is gaining increasing interests owing to the recent development of offshore wind farms in seismic regions.Pore pressure evolution in liquefiable soil can significan...
the National Natural Science Foundation of China(Grant Nos.52071058 and 51939002);Liaoning Revitalization Talents Program(Grant No,XLYC1807208);the Special Funds for Promoting High Quality Development from Department of Natural Resources of Guangdong Province(Grant No.GDNRC[2020]015).
This study numerically and experimentally investigates the effects of wave loads on a monopile-type offshore wind turbine placed on a 1:25 slope at different water depths as well as the effect of choosing different tu...
The study is a part of SFI MOVE projects funded by the Research Council of Norway,NFR project number 237929.
Most wind turbine blades are assembled piece-by-piece onto the hub of a monopile-type offshore wind turbine using jack-up crane vessels.Despite the stable foundation of the lifting cranes,the mating process exhibits s...