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The natural frequencies of liquid in a liquid-filled cylindrical rigid tank without and with baffles are evaluated.
A penalty formulation is used to define the contact between the rigid tank walls and the fluid.
The numerical performance of the spectral element formulated here is examined by doing the inf sup test on a standard rectangular rigid tank partially filled with liquid.
The results obtained for a liquid-filled elastic tank without a baffle and a rigid tank with a rigid baffle are in good agreement with the available results.
The slosh amplitude of liquid in a rigid tank with and without a rigid baffle is studied under translational base excitation.
This paper investigates the performance of unidirectional tuned liquid damper (TLD) that relies upon the motion of shallow liquid in a rigid tank for changing the dynamic characteristics of a structure and dissipating its vibration energy under harmonic excitation.
Similar(48)
Seismic design provisions of liquid-storage tanks such as API 650 (2007) and Eurocode 8 (1998) are based on a mechanical spring-mass analogy initially developed by Graham and Rodriguez (1952), Jacobsen (1949) and Housner (1963) for rigid tanks and by Haroun and Housner (1982) for flexible tanks.
On the other hand, we qualitatively and quantitatively analyze the additional effect by the structure deformation onto the classical rigid-tank sloshing model.
To demonstrate the validity of the present analytical approach, the published results are compared for the rigid cylindrical tank without a plate and the finite element analysis is performed for the tank with a plate.
Meshless local Petrov Galerkin (MLPG) method is used for computing the nonlinear sloshing response of liquid in a two-dimensional rigid prismatic tank.
The Rayleigh Ritz method is used to derive the frequency equation of the liquid-filled rigid cylindrical tank with an annular plate on the sloshing surface.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com