Application of Dynamic Analysis in Semi-Analytical Finite Element Method. [PDF]
Analyses of dynamic responses are significantly important for the design, maintenance and rehabilitation of asphalt pavement. In order to evaluate the dynamic responses of asphalt pavement under moving loads, a specific computational program, SAFEM, was developed based on a semi-analytical finite element method.
Liu P, Xing Q, Wang D, Oeser M.
europepmc +6 more sources
A specific computational program SAFEM was developed based on semi-analytical finite element (FE) method for analysis of asphalt pavement structural responses under static loads.
Pengfei Liu, Dawei Wang, Markus Oeser
doaj +4 more sources
SEMI-ANALYTICAL FINITE ELEMENT METHOD IN THE APPLICATION OF THE ULTRASONIC PROPAGATION SIMULATION
The semi-analytical finite element method is a method that use the finite element method to discrete the structure in the spatial domain,and then use the precise integration method in time domain to solve the problem.
LI ZhongFang
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Calculation of leaky Lamb waves with a semi-analytical finite element method [PDF]
A semi-analytical finite element method (SAFE) has been widely used for calculating dispersion curves and mode shapes of guided waves as well as transient waves in a bar like structures. Although guided wave inspection is often conducted for water-loaded plates and pipes, most of the SAFE techniques have not been extended to a plate with leaky media ...
Takahiro Hayashi
exaly +4 more sources
Semi-analytical finite-element modeling approach for guided wave assessment of mechanical degradation in bones [PDF]
Numerical models based on the Semi Analytical Finite-Element method are used to study the characteristics of guided wave modes supported by bone-like multi-layered tubular structures.
Dhawal R. Thakare +5 more
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Transient analysis of leaky Lamb waves with a semi-analytical finite element method [PDF]
We previously formulated a semi-analytical finite element technique for Lamb waves in a plate surrounded by fluids and investigated the dispersion curves and wave structures for leaky Lamb waves. Herein, this technique is extended to the calculation of transient responses both in a plate and in fluids for dynamic loading on the plate surface.
Takahiro Hayashi
exaly +3 more sources
Design and thermo-structural analysis of multiple composite layers with ablative materials for passive thermal protection systems [PDF]
A computational formulation has been proposed for the thermo-structural analysis of multiple composite layers incorporating ablative materials for passive thermal protection systems.
Jaehyeon Park +5 more
doaj +2 more sources
Semi-Analytical Finite Element Method for calculating dispersion curves of a CFRP plate [PDF]
Composite Materials are widely used thanks to their mechanical characteristics. Non destructive evaluation requires knowing the exact dispersion curves to determine the propagative waves and to resolve the phase velocity of symmetrical and ...
Nissabouri Salah +4 more
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The strong formulation finite element method: stability and accuracy [PDF]
The Strong Formulation Finite Element Method (SFEM) is a numerical solution technique for solving arbitrarily shaped structural systems. This method uses a hybrid scheme given by the Differential Quadrature Method (DQM) and the Finite Element Method (FEM)
Francesco Tornabene +2 more
doaj +2 more sources
Finite element evaluation of a simple model for elastic waves in strongly scattering elongated polycrystals [PDF]
A simple semi-analytical model for longitudinal scattering-induced attenuation and phase velocity is proposed for strongly scattering cubic polycrystals with statistically elongated grains.
M. Huang, S. I. Rokhlin, M. J. S. Lowe
doaj +1 more source

