Journal ArticleDOI
A parametric study of vibration of rotating pre-twisted and tapered low aspect ratio cantilever plates
S. Sreenivasamurthy,V. Ramamurti +1 more
TLDR
In this article, a finite element technique has been used to determine the natural frequencies of a pre-twisted and tapered plate mounted on the periphery of a rotating disc, which is idealized as an assemblage of three noded triangular shell elements with six degrees of freedom at each node.About:
This article is published in Journal of Sound and Vibration.The article was published on 1981-06-08. It has received 33 citations till now. The article focuses on the topics: Shell (structure) & Cantilever.read more
Citations
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Nonlinear hydroelastic behavior of propellers using a finite-element method and lifting surface theory
Huei-Jeng Lin,Jiunn-Jyi Lin +1 more
TL;DR: In this article, a finite element method coupled with analysis of a noncavitating lifting surface was used to assess the performance of a marine propeller, including the thrust, torque, efficiency coefficients, and deflections.
Journal ArticleDOI
Rotating vibration behavior of the turbine blades with different groups of blades
TL;DR: In this paper, the dynamic analysis of two different structures in one of which there are 10 groups of 6 blades and in the other 5 groups of 12 blades, is performed to investigate behavior deviation.
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
Fundamental vibration of rotating cantilever blades with pre-twist
TL;DR: In this paper, a non-linear strain-displacement relationship of a pre-twisted conical shell on the general shell theory is utilized, and a method for vibration of a rotating cantilever conical shells with pretwist is developed by the principle of virtual work and the Rayleigh-Ritz method.
Journal ArticleDOI
Total Lagrangian formulation for the large displacement analysis of rectangular plates
Bilin Chang,Ahmed A. Shabana +1 more
TL;DR: In this article, a non-linear dynamic analysis of rectangular plates that undergo large rigid body motions and small elastic deformations is presented, where the rigid body displacement of the plate is defined by the translation and rotation of a selected plate reference.
References
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Journal ArticleDOI
Application of the simultaneous iteration method to undamped vibration problems
Alan Jennings,D. R. L. Orr +1 more
TL;DR: In this paper, the simultaneous iteration method of obtaining eigenvalues and eigenvectors is employed for the solution of undamped vibration problems, and a method of allowing for body freedom is given and some numerical tests are discussed.
Journal ArticleDOI
The free vibrations of a thin circular finite rotating cylinder
A. Zohar,Jacob Aboudi +1 more
TL;DR: In this article, the natural frequencies of a finite circular thin cylinder are obtained by employing an exponential matrix expansion of the so-called fundamental matrix, which is general enough and able to handle any system of linear differential equations of constant coefficients together with arbitrary boundary conditions.
Journal ArticleDOI
Vibratory behavior of twisted cantilevered plates
TL;DR: In this paper, a combined numerical-experimental study of the effects of varying tip twist and increasing centrifugal loading on the resonant characteristics of cantilevered plates is presented.
Journal ArticleDOI
Free vibration of initially stressed solids, with particular reference to centrifugal-force effects in rotating machinery
M A J Bossak,O. C. Zienkiewicz +1 more
TL;DR: In this article, the effect of initial stresses due to centrifugal forces or other causes change the stiffness characteristics of a solid in a manner which can be simply formulated and incorporated in a program using isoparametric solid elements and it is shown that excellent results can be obtained for a diverse range of problems.