Results 31 to 40 of about 52,744 (301)

Stress strain behavior research of triangular dam using analytical and numerical methods

open access: yesMATEC Web of Conferences, 2018
The article deals with the calculation of triangular dams by numerical and analytical methods. The analytical solution is performed by a semi-inverse method. The stress function is taken as a polynomial of the third degree.
Kozelskaya Maria   +3 more
doaj   +1 more source

SEMI-ANALYTICAL FINITE ELEMENTS AND THEIR APPLICATION TO MODELLING OF CYLINDRICAL SHELLS

open access: yesStatyba, 1997
Santrauka Pateikiamas pusiauanalizinis baigtinių elementų metodas (PABEM), skirtas netradiciskoms kevalų lygtims isvesti. Metodas numato dviejų nepriklausomų trimacių kintamųjų—poslinkių ir įtempimų laukų aproksimaciją storio kiyptimi. Siūlomas metodas yra formalus instrumentas, skirtas pusiaudiskretiniams būvio kintamiesiems konstruoti bei misriems ...
openaire   +1 more source

Finite Element Vibration Analysis of Laminated Composite Folded Plate Structures

open access: yesShock and Vibration, 1999
A nine-noded Lagrangian plate bending finite element that incorporates first-order transverse shear deformation and rotary inertia is used to predict the free and forced vibration response of laminated composite folded plate structures.
A. Guha Niyogi, M.K. Laha, P.K. Sinha
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

An Analytical–Numerical Method for Simulating the Performance of Piezoelectric Harvesters Mounted on Wing Slats

open access: yesActuators, 2023
Recently, there have been significant developments in the field of vibration energy harvesters to feed sensors for structural health monitoring in aeronautics and other high technology fields.
Domenico Tommasino   +4 more
doaj   +1 more source

Computer algebra and transputers applied to the finite element method [PDF]

open access: yes, 1992
Recent developments in computing technology have opened new prospects for computationally intensive numerical methods such as the finite element method.
Barbier, Christine, Barbier, C
core  

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Evaluation of Fracture Parameters by Coupling the Edge-Based Smoothed Finite Element Method and the Scaled Boundary Finite Element Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
This paper presents a technique to evaluate the fracture parameters by combining the edge based smoothed finite element method (ESFEM) and the scaled boundary finite element method (SBFEM).
M. Surendran   +2 more
doaj   +1 more source

Computation of Effective Elastic Properties Using a Three-Dimensional Semi-Analytical Approach for Transversely Isotropic Nanocomposites

open access: yesApplied Sciences, 2021
A three-dimensional semi-analytical finite element method (SAFEM-3D) is implemented in this work to calculate the effective properties of periodic elastic-reinforced nanocomposites.
Monica Tapia   +3 more
doaj   +1 more source

Finite and infinite element method applied to water wave diffraction problems [PDF]

open access: yes, 1999
In this work, three types of infinite elements are developed to solve the problem of linear water wave diffraction by objects in a 2D unbounded domain. The infinite elements, which model the far field wave potential stretching to infinity, are coupled to
Baghbani, A., Baghbani, Alireza
core  

Home - About - Disclaimer - Privacy