Combined effects of aerodynamic and second-order hydrodynamic loads for floating wind turbines at different water depths

W Shi, L Zhang, M Karimirad, C Michailides… - Applied Ocean …, 2023 - Elsevier
In this paper, fully coupled time-domain analysis of three different semisubmersible floating
offshore wind turbines (semi-FOWTs) is performed. The focus of the present paper is to …

A novel framework for modeling floating offshore wind turbines based on the vector form intrinsic finite element (VFIFE) method

Y Zhang, W Shi, D Li, X Li, Y Duan, AS Verma - Ocean Engineering, 2022 - Elsevier
Currently, there is a rapid demand for the development of floating offshore wind turbines
(FOWTs) for deployment in sites with deep water depths. FOWTs are highly complex …

Experimental study of tendon failure analysis for a TLP floating offshore wind turbine

Y Ren, W Shi, V Venugopal, L Zhang, X Li - Applied Energy, 2024 - Elsevier
This paper describes an experimental study conducted on a multi-column tension leg
platform (TLP) floating offshore wind turbine (FOWT). A prototype model of the TLP FOWT …

Damage and fracture behavior under non-proportional biaxial reverse loading in ductile metals: Experiments and material modeling

Z Wei, S Gerke, M Brünig - International Journal of Plasticity, 2023 - Elsevier
This paper deals with a modified anisotropic stress-state-dependent plastic-damage
continuum model incorporating combined hardening and softening rules to predict the …

Constitutive modeling hot tensile behavior of Ti6Al4V alloy by considering phase transformation and damage mechanisms

DX Wen, M Zhang, YB Xiong, WH Wang… - Materials Science and …, 2024 - Elsevier
The hot tensile and fracture behavior, as well as damage mechanisms of Ti6Al4V alloy are
investigated by the hot tension tests and microstructure observation experiments. For …

[HTML][HTML] A unified fracture criterion considering stress state dependent transition of failure mechanisms in bcc steels at–196° C

F Shen, S Münstermann, J Lian - International Journal of Plasticity, 2022 - Elsevier
The fracture properties of a high-strength steel with a body-centered cubic (bcc) crystal
structure have been characterized at–196° C by performing tensile tests with different …

A unified ductile fracture criterion suitable for sheet and bulk metals considering multiple void deformation modes

L Zheng, Z Wang, B Meng, M Wan - International Journal of Plasticity, 2023 - Elsevier
In engineering practice, it is critical to accurately forecast the fracture initiation of ductile
metals. Currently, various uncoupled ductile fracture criteria (DFCs) have been constructed …

A stress-based shear fracture criterion considering the effect of stress triaxiality and Lode parameter

Y Lou, P Wu, C Zhang, J Wang, X Li, R Chai… - International Journal of …, 2022 - Elsevier
Failure in lightweight metal forming is a big challenge currently and prevents their widely
application in weight reduction of automobile and aerospace structures. A stress-based …

A ductile fracture model incorporating stress state effect

W Dou, Z Xu, Y Han, F Huang - International Journal of Mechanical …, 2023 - Elsevier
To understand comprehensively the relationship between material ductility and stress state,
the new shear, shear-compression, and shear-tension specimens were specially designed …

A probabilistic mean-field and microstructure based finite element modeling for predicting mechanical and ductile fracture behavior of the cast aluminum alloy

W Jeong, C Kim, CA Lee, HJ Bong, SH Hong… - International Journal of …, 2022 - Elsevier
A multiscale finite element simulation approach based on the probabilistic mean-field
method is proposed to predict the strength and ductile fracture of the cast aluminum (Al) …