Length and stiffness effects of the attached flexible plate on the flow over a traveling wavy foil

Author(s):  
Lin Tian ◽  
Zhiye Zhao ◽  
Wenjiang Wang ◽  
Nansheng Liu
Keyword(s):  
Author(s):  
Mohammed Jawad Mohammed ◽  
Majida Khalil Ahmed ◽  
Basma Abdullah Abbas

2020 ◽  
pp. 14-18
Author(s):  
N.A. KOCHKIN ◽  
◽  
I.L. SHUBIN ◽  
A.A. KOCHKIN ◽  
◽  
...  

Author(s):  
Can Gonenli ◽  
Hasan Ozturk ◽  
Oguzhan Das

In this study, the effect of crack on free vibration of a large deflected cantilever plate, which forms the case of a pre-stressed curved plate, is investigated. A distributed load is applied at the free edge of a thin cantilever plate. Then, the loading edge of the deflected plate is fixed to obtain a pre-stressed curved plate. The large deflection equation provides the non - linear deflection curve of the large deflected flexible plate. The thin curved plate is modeled by using the finite element method with a four-node quadrilateral element. Three different aspect ratios are used to examine the effect of crack. The effect of crack and its location on the natural frequency parameter is given in tables and graphs. Also, the natural frequency parameters of the present model are compared with the finite element software results to verify the reliability and validity of the present model. This study shows that the different mode shapes are occurred due to the change of load parameter, and these different mode shapes cause a change in the effect of crack.


2021 ◽  
Vol 1891 (1) ◽  
pp. 012050
Author(s):  
B F Shorr ◽  
N N Serebriakov ◽  
G V Mel’nikova ◽  
A S Siversky ◽  
V S Nikiforov

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