Journal ArticleDOI
A dynamic rotating blade model at an arbitrary stagger angle based on classical plate theory and the Hamilton's principle
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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
Free Vibration Analysis of Rotating Cantilever Plates
Hong Hee Yoo,Sung Kyun Kim +1 more
TL;DR: Linearized equations of motion for the free vibration analysis of rotating cantilever plates are derived in this article, where two inplane stretch variables are introduced and approximated to obtain the ordinary differential equation of motion.
Journal ArticleDOI
Free vibration of a rotating non-uniform beam with arbitrary pretwist, an elastically restrained root and a tip mass
TL;DR: In this article, the Hamilton's principle was used to derive the governing differential equations for the coupled bending-bending vibration of a rotating beam with a tip mass, arbitrary pretwist, an elastically restrained root, and rotating at a constant angular velocity.
Journal ArticleDOI
Dynamics of advanced rotating blades made of functionally graded materials and operating in a high-temperature field
TL;DR: In this paper, the effects of the extension-twist elastic coupling in conjunction with the volume fraction of the two constituent phases and of the thermal degradation of material properties on eigenfrequencies are discussed.
Journal ArticleDOI
Equations of motion of a blade rotating with variable angular velocity
Nalinaksh S. Vyas,J. S. Rao +1 more
TL;DR: In this article, the equations of motion of a blade mounted on a disk rotating with variable angular velocity are derived and the acceleration of the disk is taken as constant and the calculus of variations is employed to obtain the equation governing the ensuing free vibrations.
Journal ArticleDOI
Free vibrations of rotating small aspect ratio pretwisted blades
J. S. Rao,K. N. Gupta +1 more
TL;DR: In this paper, the free vibration characteristics of a rotating pretwisted small aspect ratio blade, mounted on a disc at a stagger angle, are determined using classical bending theory of thin shells.
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