Results 41 to 50 of about 652 (119)
The inverse Finite Element Method (iFEM) is a state-of-the-art methodology originally introduced by Tessler and Spangler for real-time reconstruction of full-field structural displacements in plate and shell structures that are instrumented by strain ...
Adnan Kefal +3 more
doaj +1 more source
The inverse finite element method (iFEM) is a novel method for reconstructing the full-field displacement of structures by discrete measurement strain. In practical engineering applications, the accuracy of iFEM is reduced due to the positional offset of
Jiewei Lu +3 more
doaj +1 more source
A piecewise linear FEM for an optimal control problem of fractional operators: error analysis on curved domains [PDF]
We propose and analyze a new discretization technique for a linear-quadratic optimal control problem involving the fractional powers of a symmetric and uniformly elliptic second oder operator; control constraints are considered.
Otarola, Enrique
core +2 more sources
The determination of tensile properties from a small punch (SP) test by using a finite element method (FEM) has been studied. First, a finite element (FE) simulation of the SP test using true stress-strain curves including post-necking strain data of ...
Soratos Tantideeravit, Masayuki Kamaya
doaj +1 more source
Thin plate and shell structures are widely used in aerospace due to their lightweight nature and efficient load-bearing capabilities, making them attractive for aircraft and spacecraft designs. This study proposes an efficient quadrilateral inverse shell element for thin structures, developed using discrete Kirchhoff assumptions, for Structural Health ...
Ihtisham Khalid +3 more
openaire +2 more sources
At present, numerous reflector antennas have been constructed worldwide on land. However, there are few applications of reflector antennas directly set off the coast.
Mengmei Mei +3 more
doaj +1 more source
Comparison of the mechanical properties of milk fouling and whey protein fouling
Abstract The formation of fouling deposit is a significant problem for the dairy industry. Many experimental analyses have been carried out to explore the cleaning process using whey protein solution as a surrogate material because the main fouling components in milk are whey proteins.
Jintian Liu +4 more
wiley +1 more source
For real time monitoring of the wing state, in this paper, the inverse Finite Element Method (iFEM) is applied, which describes the displacement field of beam according to the Timoshenko theory, to sense the wing frame deformation.
Yong Zhao, Jingli Du, Hong Bao, Qian Xu
doaj +1 more source
This comprehensive study advances delamination analysis in composites through innovative computational methods, experimental validation techniques, and predictive algorithms, collectively enhancing damage progression prediction and structural health monitoring for improved integrity in high‐performance applications.
Dhivya Elumalai +4 more
wiley +1 more source
Least‐Squares Projected Models for Non‐Intrusive Affinization of Reduced Basis Methods
ABSTRACT Reduced‐basis methods (RBMs) constitute a promising technique for delivering numerical solutions of parameterized PDEs in real time and with reasonable accuracy. The most significant drawback of RBMs is the requirement of parametric affinity, a condition that only very trivial problems satisfy.
E. Fonn +6 more
wiley +1 more source

