Volumetric embedded entities for the IsoGeometric Analysis of complex structures
We propose a convenient methodology for the modeling and analysis of aircraft compressor
blades. To meet this goal, IsoGeometric Analysis is put to good use, as it allows for an exact …
blades. To meet this goal, IsoGeometric Analysis is put to good use, as it allows for an exact …
Immersed boundary-conformal isogeometric LaTIn method for multiple non-linear interfaces
E Lapina, P Oumaziz, R Bouclier - Engineering with Computers, 2024 - Springer
Computational micromechanics appears of the utmost importance, especially in the current
context of digital twins in mechanics of materials. The objective here is to develop an …
context of digital twins in mechanics of materials. The objective here is to develop an …
[HTML][HTML] Optimal design of shape changing mechanical metamaterials at finite strains
Programmable metamaterials establish a new subset of metamaterials offering controllable
and variable physical properties. As metamaterials, they are artificial materials and exhibit …
and variable physical properties. As metamaterials, they are artificial materials and exhibit …
[HTML][HTML] An optimal penalty method for the joint stiffening in beam models of additively manufactured lattice structures
Additive manufacturing is revolutionizing structural design, with lattice structures becoming
increasingly prominent due to their superior mechanical properties. However, simulating …
increasingly prominent due to their superior mechanical properties. However, simulating …
Topology optimization and fatigue life estimation of sustainable medical waste shredder blade
There is an increased interest in designing cost-effective lightweight components to meet
modern design requirements of improving cost and performance efficiency. This paper …
modern design requirements of improving cost and performance efficiency. This paper …
A fully non-invasive hybrid IGA/FEM scheme for the analysis of localized non-linear phenomena
E Lapina, P Oumaziz, R Bouclier… - Computational Mechanics, 2023 - Springer
This work undertakes to combine the interests of IsoGeometric Analysis (IGA) and standard
Finite Element Methods (FEM) for the global/local simulation of structures. The idea is to …
Finite Element Methods (FEM) for the global/local simulation of structures. The idea is to …
Seamless integration of design and analysis for architected shell structures using unstructured T-splines
In recent years, the architected structures have attracted extensive attention due to their
lightweight feature and excellent mechanical properties. The development of additive …
lightweight feature and excellent mechanical properties. The development of additive …
Reduced order modeling based inexact FETI‐DP solver for lattice structures
This paper addresses the overwhelming computational resources needed with standard
numerical approaches to simulate architected materials. Those multiscale heterogeneous …
numerical approaches to simulate architected materials. Those multiscale heterogeneous …
Weighted quadrature for hierarchical B-splines
We present weighted quadrature for hierarchical B-splines to address the fast formation of
system matrices arising from adaptive isogeometric Galerkin methods with suitably graded …
system matrices arising from adaptive isogeometric Galerkin methods with suitably graded …
Shape optimization for temperature regulation in extrusion dies using microstructures
Plastic profile extrusion—a manufacturing process for continuous profiles with fixed cross
section—requires a complex and iterative design process to prevent deformations and …
section—requires a complex and iterative design process to prevent deformations and …