Journal ArticleDOI
A dynamic rotating blade model at an arbitrary stagger angle based on classical plate theory and the Hamilton's principle
TLDR
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.About:
This article is published in Journal of Sound and Vibration.The article was published on 2013-03-04. It has received 58 citations till now. The article focuses on the topics: Hamilton's principle & Plate theory.read more
Citations
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Journal ArticleDOI
General shell model for a rotating pretwisted blade
TL;DR: In this article, a novel dynamic model for a pretwisted rotating compressor blade mounted at an arbitrary stagger angle using general shell theory and including the rotational velocity is developed to study the eigenfrequencies and damping properties of the pre-strained rotating blade.
Journal ArticleDOI
Free vibration analysis of a pre-twisted sandwich blade with thermal barrier coatings layers
TL;DR: In this paper, a rotating cantilever sandwich-plate model with a pre-twisted and pre-set angle has been developed to investigate the vibrational behavior of an aero-engine turbine blade with thermal barrier coating (TBC) layers.
Journal ArticleDOI
Nonlinear dynamic responses of rotating pretwisted cylindrical shells
Minghui Yao,Yan Niu,Yuxin Hao +2 more
TL;DR: In this paper, a rotating pretwisted cylindrical shell model with a presetting angle is established to investigate nonlinear dynamic responses of the aero-engine compressor blade.
Journal ArticleDOI
Vibration characteristics of a rotating pre-twisted composite laminated blade
J. Chen,Qiusheng Li +1 more
TL;DR: 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.
Journal ArticleDOI
Free vibration of rotating cantilever pre-twisted panel with initial exponential function type geometric imperfection
TL;DR: In this paper, a new vibration model for the rotating blade which is treated as a cantilever pre-twisted panel with initial exponential function type geometric imperfection is provided by using the shallow shell theory in which the torsion is considered but the two radii of curvatures are zero.
References
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Journal ArticleDOI
Dynamics of rectangular plates undergoing prescribed overall motion
Hong Hee Yoo,Jintai Chung +1 more
TL;DR: In this article, a set of linear equations of motion for rectangular plates undergoing prescribed overall motion is derived and two in-plane stretch variables, with which the inplane strain energy of the plate can be expressed in an exact quadratic form, are employed and approximated to derive the equation of motion.
Journal ArticleDOI
Vibration of turbomachinery rotating blades made-up of functionally graded materials and operating in a high temperature field
S.-Y. Oh,Liviu Librescu,O. Song +2 more
TL;DR: In this article, the effect of the initial twist of a rotating blade is considered, and numerical results highlighting the effects of the volume fraction in conjunction with those of the presetting and pretwist angles, temperature gradient, rotating speed and hub radius are presented.
Journal ArticleDOI
A spectral collocation method based on integrated Chebyshev polynomials for two-dimensional biharmonic boundary-value problems
Nam Mai-Duy,Roger I. Tanner +1 more
TL;DR: In this paper, a new spectral collocation method for numerically solving two-dimensional biharmonic boundary-value problems is reported, where the construction of the Chebyshev approximations is based on integration rather than conventional differentiation.
Journal ArticleDOI
Matched interface and boundary (MIB) method for the vibration analysis of plates
Sining Yu,Yang Xiang,Guo-Wei Wei +2 more
TL;DR: In this article, the matched interface and boundary (MIB) method was proposed for the vibration analysis of rectangular plates with simply supported, clamped and free edges, and their arbitrary combinations.
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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