Results 21 to 30 of about 7,184 (257)

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

Quantitative evaluation of semi-analytical finite element method for modeling Lamb waves in orthotropic plates

open access: yesComptes Rendus. Mécanique, 2020
A semi-analytical finite element method algorithm was established to plot the dispersion curves of isotropic aluminum and orthotropic plates. The curves obtained are compared with those plotted by the DISPERSE software and with previous experimental work.
Nissabouri, Salah   +2 more
doaj   +1 more source

3D magnetotelluric forward modeling using an edge-based finite element method with a variant semi-unstructured conformal hexahedral mesh [PDF]

open access: yesSolid Earth
This research presents the implementation of a semi-structured hexahedral mesh for the edge-based finite element method, which is utilized in solving 3D magnetotelluric (MT) modeling.
W. Sarakorn, P. Mukwachi
doaj   +1 more source

On Modeling the Bending Stiffness of Thin Semi-Circular Flexure Hinges for Precision Applications

open access: yesActuators, 2018
Compliant mechanisms based on flexure hinges are widely used in precision engineering applications. Among those are devices such as precision balances and mass comparators with achievable resolutions and uncertainties in the nano-newton range.
Mario André Torres Melgarejo   +5 more
doaj   +1 more source

Semi-Analytical Methods for the Joint Strength and Sealing Performance in the Failure Process of the Subsea Pipeline Compression Connector

open access: yesJournal of Marine Science and Engineering, 2023
Radial seals are sensitive to axial overload failure and may cause leaks. This paper presents two semi-analytical methods for the joint strength and sealing performance of the subsea pipeline compression connector under axial overload failure. The method
Zhenyu Li   +6 more
doaj   +1 more source

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

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

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