scholarly journals The eigenvalues inequalities of the weighted Paneitz operator and weighted vibration problem for a clamped plate

2020 ◽  
Vol 51 (5) ◽  
pp. 723
Author(s):  
Du Feng ◽  
Wu Chuanxi
2012 ◽  
Vol 466-467 ◽  
pp. 430-434
Author(s):  
Shi Xian Ren ◽  
Yi Du Yang ◽  
Hai Bi

This paper uses the bicubic Hermite element to compute the first four eigenvalues of the vibration problem of clamped plate by Matlab program and gives upper bound of the exact eigenvalues. Combing Matlab experiments on Morley element for lower spectral bound we can provide a range of the exact eigenvalues of biharmonic operator more accurately.


2021 ◽  
Vol 179 ◽  
pp. 108063
Author(s):  
Erli Xia ◽  
Ziming Chen ◽  
Zhigang Xue ◽  
Sawei Qiu ◽  
Congchang Xu ◽  
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1939 ◽  
Vol 6 (4) ◽  
pp. A168-A170
Author(s):  
Gerald Pickett

Abstract The author gives formulas by which the energy method may be readily applied for obtaining the moments and deflections for any lateral load on a clamped rectangular plate. He not only gives mathematical computations illustrating the application of the formulas, but also discusses the accuracy of the method compared to others, and points out its limitations.


2021 ◽  
Author(s):  
Amruthkiran Hegde ◽  
Mingtai Chen ◽  
Semih Olcmen ◽  
James P. Hubner ◽  
Jim Crafton

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