Journal ArticleDOI
Vibration characteristics of a rotating pre-twisted composite laminated blade
J. Chen,Qiusheng Li +1 more
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TLDR
In this article, a new dynamic model based on the shell theory is presented to investigate the vibration behavior of a rotating composite laminated blade with a pre-twisted angle, where the effects of the Coriolis and centrifugal forces due to the rotation motion of the blade are considered in the formulation.About:
This article is published in Composite Structures.The article was published on 2019-01-15. It has received 45 citations till now. The article focuses on the topics: Vibration & Normal mode.read more
Citations
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Free vibration of rotating pretwisted functionally graded composite cylindrical panel reinforced with graphene platelets
Y. Niu,Wen Zhang,X.Y. Guo +2 more
TL;DR: In this paper, the free vibrations of the rotating pretwisted functionally graded (FG) composite cylindrical panels reinforced with the graphene platelets (GPLs) were investigated by considering the cantilever boundary conditions.
Journal ArticleDOI
Vibration characteristics of rotating pretwisted composite tapered blade with graphene coating layers
Wen Zhang,Y. Niu,Kamran Behdinan +2 more
TL;DR: In this paper, a new dynamic model of the rotating tapered cantilever cylindrical panel with the graphene coating layers is developed to investigate the vibration characteristics of a rotating pretwisted tapered blade.
Journal ArticleDOI
Saturation phenomena and nonlinear resonances of rotating pretwisted laminated composite blade under subsonic air flow excitation
TL;DR: In this paper, the saturation and the jumping phenomena between the torsional vibration mode and the bending vibration mode are investigated for a rotating cantilever plate under the subsonic air flow force.
Journal ArticleDOI
Meshless numerical approach to flutter analysis of rotating pre-twisted nanocomposite blades subjected to supersonic airflow
TL;DR: In this paper, the flutter analysis of a rotating pre-twisted GPLRC blade under supersonic airflow is investigated, and the performance of the IMLS-Ritz method for this problem is validated by comprehensive convergence studies and careful comparison studies.
Journal ArticleDOI
On the dynamics of rotating cracked functionally graded blades reinforced with graphene nanoplatelets
TL;DR: In this paper, the authors presented the dynamic analysis for a rotating pre-twisted functionally graded graphene nanoplatelets reinforced composite (GPLRC) blade with matrix cracks, which is composed of multiple composite layers reinforced with GPLs which are evenly distributed in each layer while the GPL weight fraction changes from layer to layer along the thickness direction.
References
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Journal ArticleDOI
A dynamic rotating blade model at an arbitrary stagger angle based on classical plate theory and the Hamilton's principle
TL;DR: In this paper, a dynamic model based on classical plate theory is presented to investigate the vibration behavior of a rotating blade at an arbitrary stagger angle and rotation speed, and the Hamilton's principle is applied to the model.
Journal ArticleDOI
Vibration characteristics of initially twisted rotating shell type composite blades
YoungJung Kee,Ji-Hwan Kim +1 more
TL;DR: In this paper, a general formulation for an initially twisted rotating shell structures including the effect of centrifugal force and Coriolis acceleration is derived. But the analysis of the rotational dynamics of a rotating composite blade is not considered.
Journal ArticleDOI
Free vibration analysis of rotating functionally graded rectangular plates
Liang Li,Dingguo Zhang +1 more
TL;DR: In this article, a dynamic model of a functionally graded rectangular plate undergoing large overall motions is presented, where the material properties of the FGM plate are assumed to vary continuously in its thickness direction according to a power-law distribution.
Journal ArticleDOI
Vibration analysis of composite airfoil blade using orthotropic thin shell bending theory
Sunil K. Sinha,Richard P. Zylka +1 more
TL;DR: In this paper, the authors derived a partial differential equation of motion for the transverse deflection of a rotating pre-twisted airfoil, which is based on the thin shell theory.
Journal ArticleDOI
The Instability and Vibration of Rotating Beams With Arbitrary Pretwist and an Elastically Restrained Root
TL;DR: In this paper, the boundary conditions for the coupled bending-bending-extensional vibration of a rotating nonuniform beam with arbitrary pretwist and an elastically restrained root are derived by Hamilton's principle.
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Sunil K. Sinha,Kevin E. Turner +1 more