-
861
Free Vibration of Partially Supported Cylindrical Shells
Published 1995-01-01“…Some of the important applications for this type of problem can be found in the cracked fan and rotor blades that can be idealized as partially supported shells with varying unsupported lengths. A finite element model based on small deflection linear theory was developed to obtain numerical solutions for this class of problems. …”
Get full text
Article -
862
Buckling Analysis of Laminated Composite Panel with Elliptical Cutout Subject to Axial Compression
Published 2012-01-01“…The numerical analysis was performed using the Abaqus finite-element software. The effect of the location and size of the cutout and also the composite ply angle on the buckling load of laminated composite cylindrical panel is investigated. …”
Get full text
Article -
863
Dynamics of Vertical Axis Wind Turbines (Darrieus Type)
Published 1995-01-01“…A computing package that combines finite element methods for evaluating the resonance frequencies and modes of turbine subcomponents (blade, tower and shaft) together with the aerodynamic calculations for forces and moments taking into consideration the dynamic stall as well as the dynamic response is developed. …”
Get full text
Article -
864
Decoupling the Stationary Navier-Stokes-Darcy System with the Beavers-Joseph-Saffman Interface Condition
Published 2013-01-01“…This paper proposes a domain decomposition method for the coupled stationary Navier-Stokes and Darcy equations with the Beavers-Joseph-Saffman interface condition in order to improve the efficiency of the finite element method. The physical interface conditions are directly utilized to construct the boundary conditions on the interface and then decouple the Navier-Stokes and Darcy equations. …”
Get full text
Article -
865
Adaptivity in Crashworthiness Calculations
Published 1993-01-01“…h-Adaptive finite element methods for nonlinear transient analysis by explicit time integration are described. …”
Get full text
Article -
866
Comparison of Mechanical Impedance Methods for Vibration Simulation
Published 1996-01-01“…A test structure was used to simulate an equipment and support foundation system. Detailed finite element analysis was performed to aid in computation of cumulative damage totals. …”
Get full text
Article -
867
BUCKLING OF BEAMS WITH A BOUNDARY ELEMENT TECHNIQUE
Published 2022-09-01“…Within this article, the critical load findings of these beams are compared to those obtained using commercial finite element software, and the results are in excellent correlation. …”
Get full text
Article -
868
Pseudo-analytic finite partition approach to temperature distribution problem in Human limbs
Published 1989-01-01“…The region is divided into annular sub-regions and Ritz variational finite element method is applied along the radial direction, while for the angular direction, Fourier Series has been used due to uniformity in each annular part.…”
Get full text
Article -
869
Buckling and Vibration Performance of a Composite Laminated Plate with Elastic Boundaries Subjected to Local Thermal Loading
Published 2021-01-01“…The model is based on first-order shear deformation theory using the finite element method. The influence of boundary conditions, heating area, and heating location on buckling and vibrations of a composite laminated plate was investigated, and there were two stages in which the critical temperature increased sharply during the transition from free boundary to simply supported and rigid fixed boundaries. …”
Get full text
Article -
870
Controlling Terahertz Surface Plasmon Properties on a Periodically Structured Silicon Surface
Published 2015-01-01“…The results are confirmed independently through finite element method based numerical simulations and compared with theory. …”
Get full text
Article -
871
Analytic Model of Microcantilevers as Low Frequency Generator
Published 2014-01-01“…Finite element method (FEM) based simulation has been carried out, and an analytic model of microcantilevers using piezoelectric excitations is proposed. …”
Get full text
Article -
872
A Class of Spectral Element Methods and Its A Priori/A Posteriori Error Estimates for 2nd-Order Elliptic Eigenvalue Problems
Published 2013-01-01“…The special work of this paper is as follows. (1) We prove a priori and a posteriori error estimates for spectral and spectral element methods. (2) We compare between spectral methods, spectral element methods, finite element methods and their derived p-version, h-version, and hp-version methods from accuracy, degree of freedom, and stability and verify that spectral methods and spectral element methods are highly efficient computational methods.…”
Get full text
Article -
873
Dynamic Stability of an Elastic Rotating System: Shell-Disc-Shaft
Published 1997-01-01“…The equations of motion are formulated using virtual work and an Finite Element approach. Special attention is paid to a kinematically consistent coupling of the elastic shell and disc. …”
Get full text
Article -
874
Dynamic Model Updating Using Virtual Antiresonances
Published 2004-01-01“…The method is applied to the Finite Element model updating of the GARTEUR benchmark, used within an European project on updating. …”
Get full text
Article -
875
Vibration Analysis of a Two-Step Sine Movable Tooth Drive
Published 2018-01-01“…In this study, a 3D model of a two-step sine movable tooth drive is developed in the UG software. The finite element model (FEM) analysis package, ANSYS, is used to calculate the natural frequencies and vibration modes of the drive system. …”
Get full text
Article -
876
A Numerical Solution to Fractional Diffusion Equation for Force-Free Case
Published 2013-01-01“…A collocation finite element method for solving fractional diffusion equation for force-free case is considered. …”
Get full text
Article -
877
Seismic Resistance and Displacement Mechanism of the Concrete Footing
Published 2019-01-01“…A realistic seismic simulation of the concrete footing has been made by using finite element method (FEM) software called ABAQUS. The effect of concrete footing embedment in soil on concrete footing-soil foundation interaction has numerically been simulated for considering displacement, stress, strain, and seismic acceleration load response at the base of a concrete footing. …”
Get full text
Article -
878
Fracture and Fatigue Analyses of Cracked Structures Using the Iterative Method
Published 2021-01-01“…The overall structure which contains no crack is analyzed by the traditional finite element method (FEM), and the crack itself is analyzed using analytical solution or other numerical solutions which are effective and efficient for solving crack problems. …”
Get full text
Article -
879
Maximum Norm Analysis of a Nonmatching Grids Method for Nonlinear Elliptic PDES
Published 2011-01-01“…We provide a maximum norm analysis of a finite element Schwarz alternating method for a nonlinear elliptic PDE on two overlapping subdomains with nonmatching grids. …”
Get full text
Article -
880
Numerical study of delamination process of the CFRP composite
Published 2024-10-01“…The cohesive interface model, integrated into the Finite Element Method, was applied to determine the critical force away from the crack tip. …”
Get full text
Article