Results 11 to 20 of about 31,984 (165)

SEMI-ANALYTICAL FINITE ELEMENT METHOD IN THE APPLICATION OF THE ULTRASONIC PROPAGATION SIMULATION [PDF]

open access: yesJixie qiangdu, 2015
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
doaj   +2 more sources

Vehicle-bridge dynamic interaction using finite element modelling [PDF]

open access: yes, 2010
First investigations on the dynamic response of bridges due to moving loads were motivated by the collapse of the Chester railway bridge in the UK in the middle of the 19th century.
Arturo Gonzalez, González, Arturo
core   +2 more sources

Computer Analysis of Dynamic Reliability of Some Concrete Beam Structure Exhibiting Random Damping

open access: yesInternational Journal of Applied Mechanics and Engineering, 2021
An efficiency of the generalized tenth order stochastic perturbation technique in determination of the basic probabilistic characteristics of up to the fourth order of dynamic response of Euler-Bernoulli beams with Gaussian uncertain damping is verified ...
R. Bredow, M. Kamiński
doaj   +1 more source

Plotting Lamb waves dispersion curves of an aluminum plate by the Semi-Analytical Finite Element (SAFE) method and comparison with analytical curves [PDF]

open access: yesITM Web of Conferences, 2022
It is well known that the propagation of Lamb waves in elastic solid medias depends on the frequency and on the material properties, but it does not depend on the propagation direction in isotropic medias and gives rise to two basic types of modes ...
Jabiri Ayoub   +2 more
doaj   +1 more source

Modelling of multiple impacts for the prediction of distortions and residual stresses induced by ultrasonic shot peening (USP) [PDF]

open access: yes, 2012
During a manufacturing process, the ultrasonic shot peening (USP) technique can be used as the final surface treatment. The aim of this operation is to introduce surface compressive residual stresses in order to prevent crack propagation advancement ...
Taheri, Sahid   +10 more
core   +1 more source

Buckling analysis of thin-walled members via semi-analytical finite strip transfer matrix method

open access: yesAdvances in Mechanical Engineering, 2016
Slender thin-walled members are main components of modern engineering structures, whose buckling behavior has been studied widely. In this article, thin-walled members with simply supported loaded edges can be discretized in the cross-section by semi ...
Yu Zhang, Bin He, Li-Ke Yao, Jin Long
doaj   +1 more source

Semianalytical analysis of shear walls with the use of discrete-continual finite element method. Part 2: Numerical examples, future development

open access: yesMATEC Web of Conferences, 2016
The distinctive paper is devoted to the two-dimensional semi-analytical solution of boundary problems of analysis of shear walls with the use of discrete-continual finite element method (DCFEM).
Akimov Pavel   +2 more
doaj   +1 more source

Efficient 3D Acoustic Simulation of the Vocal Tract by Combining the Multimodal Method and Finite Elements

open access: yesIEEE Access, 2022
Acoustic simulation of sound propagation inside the vocal tract is a key element of speech research, especially for articulatory synthesis, which allows one to relate the physics of speech production to other fields of speech science, such as speech ...
Remi Blandin   +4 more
doaj   +1 more source

Edge Pressures Obtained Using FEM and Half-Space: A Study of Truncated Contact Ellipses

open access: yesLubricants, 2022
In rolling or gear contacts, truncation of the contact ellipse can occur, for example, when an undercut extends into the contact area. For an elastic calculation approach, the edge constitutes a mathematical singularity, which is revealed by a ...
Michael Juettner   +4 more
doaj   +1 more source

Modeling sound propagation in acoustic waveguides using a hybrid numerical method [PDF]

open access: yes, 2008
Sound propagation in an acoustic waveguide is examined using a hybrid numerical technique. Here, the waveguide is assumed to be infinite in length with an arbitrary but uniform cross-section.
Kirby, R, Ray Kirby
core   +1 more source

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