Isogeometric analysis in computation of complex-geometry flow problems with moving boundaries and interfaces

TE Tezduyar, K Takizawa, Y Bazilevs - Mathematical Models and …, 2024 - World Scientific
Flows with moving boundaries and interfaces (MBI) are a large class of problems that
include fluid–particle and fluid–structure interactions, and in broader terms, moving solid …

Direct immersogeometric fluid flow and heat transfer analysis of objects represented by point clouds

A Balu, MR Rajanna, J Khristy, F Xu… - Computer Methods in …, 2023 - Elsevier
Immersogeometric analysis (IMGA) is a geometrically flexible method that enables one to
perform multiphysics analysis directly using complex computer-aided design (CAD) models …

Fluid–structure interaction modeling with nonmatching interface discretizations for compressible flow problems: simulating aircraft tail buffeting

MR Rajanna, M Jaiswal, EL Johnson, N Liu… - Computational …, 2024 - Springer
Many aerospace applications involve complex multiphysics in compressible flow regimes
that are challenging to model and analyze. Fluid–structure interaction (FSI) simulations offer …

Quo vadis, wave? Dispersive-SUPG for direct van der Waals simulation (DVS)

T Hu, H Gomez - Computer Methods in Applied Mechanics and …, 2025 - Elsevier
Partial differential equations whose solution is dominated by a combination of hyperbolic
and dispersive waves are common in multiphase flows. We show that for these problems …

The Design and Testing of an Additive Manufacturing-Obtained Compliant Mechanism for the Complex Personalisation of Lenses in Clinical Optometry

V Constantin, D Comeagă, B Grămescu, D Besnea… - Applied Sciences, 2023 - mdpi.com
The precision needed in optometric measurements for the correct customization of
progressive lenses usually falls short of what is required for accurate prescriptions. This …

A High-Order p-adaptive Algorithm for Large-Eddy Simulation Based on a Discontinuous Galerkin Method

F Naddei, ML Plata - International Journal of Computational Fluid …, 2024 - Taylor & Francis
The aim of this paper is to present and analyse a static p-adaptation algorithm based on a
modal high-order discontinuous Galerkin method. To this end, we first define appropriate …

Heat flux prediction for hypersonic flows using a stabilized formulation

D Codoni, A Bayram, M Rajanna, C Johansen… - Computational …, 2024 - Springer
This work focuses on the heat flux prediction in hypersonic flow regimes using the finite-
element based Streamline-Upwind Petrov–Galerkin formulation enhanced with a …

An improved high-precision polyhedron SBFEM with combinatorial interpolation strategies

X Nie, D Zou, K Chen, G Yi, X Kong - Engineering Analysis with Boundary …, 2024 - Elsevier
Computational accuracy and solution efficiency are crucial indicators for evaluating the
performance of finite element numerical algorithms, and the corresponding improvements in …

Direct Flow Simulation of Objects Represented by Point Clouds

MC Hsu, A Balu - Frontiers in Computational Fluid-Structure Interaction …, 2023 - Springer
In this chapter, we present a recently proposed approach for performing multiphysics
analysis using immersogeometric analysis (IMGA) on complex geometries represented by …

[HTML][HTML] Effect of Load-Bearing Wall Material on Building Dynamic Properties

M Zajac, K Kuzniar, T Tatara - Materials, 2024 - mdpi.com
Nowadays, more and more buildings are being constructed from various types of modern
materials. Many works have been written about these materials, which primarily focus on the …