Numerical Study on the Static Bending Response of Cracked Wind Turbine Blades Reinforced with Graphene Platelets DOI Creative Commons
Hyeong Jin Kim, Jin‐Rae Cho

Nanomaterials, Год журнала: 2024, Номер 14(24), С. 2020 - 2020

Опубликована: Дек. 16, 2024

With the growing demand for wind energy, development of advanced materials turbine support structures and blades has garnered significant attention in both industry academia. In previous research, authors investigated incorporation graphene platelets (GPLs) into blades, focusing on structural performance cost-effectiveness relative to conventional fiberglass composites. These studies successfully demonstrated potential advantages GPL reinforcement improving blade reducing blade’s weight costs. Building upon prior work, present study conducts a detailed investigation static bending behavior GPL-reinforced specifically examining impact crack location length. A finite element model SNL 61.5 m was rigorously developed validated through comparison with existing literature ensure its accuracy. Comprehensive parametric analyses were performed assess deflection under various lengths positions, considering flapwise edgewise deformations. The findings indicate that exhibit reduced sensitivity propagation compared traditional blades. Furthermore, paper presents thorough analysis effects length performance.

Язык: Английский

Nonlinear combined resonance of magneto-electro-elastic plates DOI

Lei-Lei Gan,

Gui-Lin She

European Journal of Mechanics - A/Solids, Год журнала: 2024, Номер 109, С. 105492 - 105492

Опубликована: Ноя. 8, 2024

Язык: Английский

Процитировано

10

Flat elliptical matrix crack impact on bending, stresses and stability of beam-like aerospace structures DOI
Piotr Jankowski, Krzysztof Kamil Żur

Applied Mathematical Modelling, Год журнала: 2025, Номер unknown, С. 115963 - 115963

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Nonlinear transient response analysis of revolution doubly curved shells DOI
Ya‐Ting Fan, Gui-Lin She, Cheng Li

и другие.

Archives of Civil and Mechanical Engineering, Год журнала: 2025, Номер 25(3)

Опубликована: Апрель 23, 2025

Язык: Английский

Процитировано

0

Nonlinear dynamics of the GPR porous cantilever twisted plate near veering regions DOI

Y.X. Hao,

K. C. Sun,

H. Li

и другие.

Mechanics Based Design of Structures and Machines, Год журнала: 2025, Номер unknown, С. 1 - 27

Опубликована: Март 20, 2025

Язык: Английский

Процитировано

0

Nonlinear internal resonances of rotating twisted multilayer functionally graded graphene nanoplatelet-reinforced composite blades DOI
Yan Niu,

Renduo Song,

Yuejuan Yang

и другие.

Chaos Solitons & Fractals, Год журнала: 2025, Номер 195, С. 116340 - 116340

Опубликована: Март 25, 2025

Язык: Английский

Процитировано

0

Dynamic instability analysis of nature-inspired lattice microplates reinforced with graphene DOI
Nam V. Nguyen,

Son Hong Nguyen

Archive of Applied Mechanics, Год журнала: 2025, Номер 95(5)

Опубликована: Май 1, 2025

Язык: Английский

Процитировано

0

Resonant responses and double-parameter multi-pulse chaotic dynamics of FG-GP reinforced rotating pre-twisted composite laminated blade under combined transverse aerodynamic force and parametric excitations DOI

Yuzhou Lian,

W. Zhang,

Y.F. Zhang

и другие.

Chaos Solitons & Fractals, Год журнала: 2024, Номер 189, С. 115725 - 115725

Опубликована: Ноя. 14, 2024

Язык: Английский

Процитировано

1

Nonlinear deflection and thermal post-buckling analysis of sector annular poroelastic composite nanodisks using mathematical simulation and machine learning algorithm DOI
Zhijun Xu,

Yang Han,

Mohammed El‐Meligy

и другие.

Thin-Walled Structures, Год журнала: 2024, Номер 207, С. 112702 - 112702

Опубликована: Ноя. 13, 2024

Язык: Английский

Процитировано

0

Snap-through of functionally graded graphene origami-enabled auxetic metamaterial doubly curved nonlinear shells DOI
Mohamed A. Eltaher, S.A. Mohamed, Nazira Mohamed

и другие.

Mechanics Based Design of Structures and Machines, Год журнала: 2024, Номер unknown, С. 1 - 20

Опубликована: Дек. 8, 2024

The lightweight design of thin-walled curved structures as spherical shells are frequently implemented in architecture, aerospace, mechanical, automotive, nuclear, and defense structures. Under the transverse loads, may largely deform hence snap from one equilibrium position to other. Thus, this work aims develop a mathematical model computational solution investigate nonlinear bending snap-through behavior doubly auxetic metamaterial shell subjected transversal loading, for first time. is composed several layers through thickness, each layer manufactured copper (Cu) matrix reinforced with specified weight fraction graphene origami (GOAM). mechanical properties GOAM panel presented described by functions volume folding degree. Three types GOAM-distributions considered, which U-type, X-type, O-type. theoretical framework Kirchhoff–Love hypotheses thin von Karman type nonlinearity used derive governing equations. differential quadrature method (DQM) discretize space domain convert partial equation algebraic equations terms displacement field. An efficient incremental iterative procedure developed solve predict behavior. A conversion validation isotropic considered. Several numerical results conducted considering effects changing content, distribution pattern, degree, curvature thickness. For panels exhibiting behavior, increasing leads higher limiting load; however, instability gap enlarged.

Язык: Английский

Процитировано

0

Numerical Study on the Static Bending Response of Cracked Wind Turbine Blades Reinforced with Graphene Platelets DOI Creative Commons
Hyeong Jin Kim, Jin‐Rae Cho

Nanomaterials, Год журнала: 2024, Номер 14(24), С. 2020 - 2020

Опубликована: Дек. 16, 2024

With the growing demand for wind energy, development of advanced materials turbine support structures and blades has garnered significant attention in both industry academia. In previous research, authors investigated incorporation graphene platelets (GPLs) into blades, focusing on structural performance cost-effectiveness relative to conventional fiberglass composites. These studies successfully demonstrated potential advantages GPL reinforcement improving blade reducing blade’s weight costs. Building upon prior work, present study conducts a detailed investigation static bending behavior GPL-reinforced specifically examining impact crack location length. A finite element model SNL 61.5 m was rigorously developed validated through comparison with existing literature ensure its accuracy. Comprehensive parametric analyses were performed assess deflection under various lengths positions, considering flapwise edgewise deformations. The findings indicate that exhibit reduced sensitivity propagation compared traditional blades. Furthermore, paper presents thorough analysis effects length performance.

Язык: Английский

Процитировано

0