Results 61 to 70 of about 673 (193)
It is crucially important for seismic safety evaluation of high concrete faced rockfill dams (CFRDs) to accurately locate the weak area of the panel and to quantitatively assess the damage of the face slab.
KONG Xian-jing 1, 2, QU Yong-qian 1, 2, ZOU De-gao 1, 2, CHEN Kai 1, 2, LIU Jing-mao 1, 2
doaj +1 more source
Image‐Based Flaw Identification Using Convolutional Neural Network
ABSTRACT Flaw detection in structures is crucial for ensuring structural integrity and safety across various engineering applications. Traditional nondestructive evaluation (NDE) techniques often face challenges in accurately identifying and characterizing flaws, particularly when dealing with complex geometries and strain fields.
Pugazhenthi Thananjayan +2 more
wiley +1 more source
Hydrodynamic Pressure Evaluation of Reservoir Subjected to Ground Excitation Based on SBFEM [PDF]
Dynamic responses of dam-reservoir systems subjected to ground motions are often a major concern in the design. To ensure that dams are adequately designed for, the hydrodynamic pressure distribution along the dam-reservoir interface must be determined for assessment of safety.
Shangming Li
openalex +3 more sources
Analyse geführter Wellenausbreitung in einem MehrschichtVerbund: Simulation mit SBFEM [PDF]
Die Scaled Boundary Finite Elemente Methode (SBFEM) ist eine semi-analytische Methode, die vielversprechende Ergebnisse bei der Modellierung geführter Ultraschallwellen zeigt. Effizienz und niedriger Rechenaufwand der Methode werden durch Diskretisierung
Lugovtsova, Yevgeniya
core
A Comparative Study of Polygonal Element Formulations for Linear Elasticity
ABSTRACT With the rising complexity of architectural design, a growing interest in topology optimization, and the increasing need to model crack propagation, there is a higher demand for highly flexible geometry descriptions that go hand in hand with robust element formulations.
Ajay Kumar Pasupuleti +7 more
wiley +1 more source
The static response of two-dimensional horizontal layered piezoelectric bounded domain with side face load was investigated. In this paper, the modified scaled boundary finite element method (SBFEM) is provided as an effective semi-analytical methodology. The method is used to solve the static problem for the layered piezoelectric bounded domain.
Shan Lu +4 more
openalex +3 more sources
ABSTRACT Modeling wave propagation in soil using conventional finite element methods necessitates the simulation of extensive spatial domains to prevent reflections at artificial boundaries. Classical absorbing boundary conditions can be used to mitigate this problem, but must be placed at a considerable distance from the area of interest to ensure ...
Tobias Kuhn +2 more
wiley +1 more source
3-D Waveguide modeling and simulation using SBFEM [PDF]
The modeling of waveguides by means of the Scaled Boundary Finite Element Method (SBFEM) has recently been addressed and is considered an effective procedure for the simulation of ultrasonic guided waves in plates and uniform structures, as well as their
Krome, Fabian, Gravenkamp, Hauke
core
ABSTRACT Although finite elements were made available for FFT‐based computational homogenization methods, they are seldomly used for inelastic computations because traditionally the constitutive law is evaluated at each quadrature point of the element, making the storage of that many internal variables necessary, as well.
Flavia Gehrig, Matti Schneider
wiley +1 more source

