Machine learning for accelerating the design process of double-double composite structures

Z Zhang, Z Zhang, F Di Caprio, GX Gu - Composite Structures, 2022 - Elsevier
Current composite design processes go through expensive numerical simulations that can
quantitatively describe the detailed complex stress state embedded in the laminate structure …

Peridynamic modeling of transient heat conduction in solids using a highly efficient algorithm

DA Abdoh - Numerical Heat Transfer, Part B: Fundamentals, 2024 - Taylor & Francis
This article presents a novel peridynamic algorithm to model the transient heat conduction in
two-dimensional (2-D) problems. The peridynamic method is used to solve the heat transfer …

The value of continuity: Refined isogeometric analysis and fast direct solvers

D Garcia, D Pardo, L Dalcin, M Paszyński… - Computer Methods in …, 2017 - Elsevier
We propose the use of highly continuous finite element spaces interconnected with low
continuity hyperplanes to maximize the performance of direct solvers. Starting from a highly …

Quasi-optimal hp-finite element refinements towards singularities via deep neural network prediction

T Służalec, R Grzeszczuk, S Rojas, W Dzwinel… - … & Mathematics with …, 2023 - Elsevier
We show how to construct a deep neural network (DNN) expert to predict quasi-optimal hp-
refinements for a given finite element problem in presence of singularities. The main idea is …

Modeling of heating and cooling behaviors of laminated glass facades exposed to fire with three-dimensional flexibilities

DA Abdoh, Y Zhang, AS Ademiloye, VKR Kodur… - Composite …, 2023 - Elsevier
To develop a precise and efficient computer model for predicting the heating and cooling
behaviors of laminated glass facades exposed to fire, there is an urgent need to reduce the …

Refined isogeometric analysis for fluid mechanics and electromagnetics

D Garcia, D Pardo, VM Calo - Computer Methods in Applied Mechanics …, 2019 - Elsevier
Starting from a highly continuous isogeometric analysis discretization, we introduce
hyperplanes that partition the domain into subdomains and reduce the continuity of the …

[HTML][HTML] Computational cost estimates for parallel shared memory isogeometric multi-frontal solvers

M Woźniak, K Kuźnik, M Paszyński, VM Calo… - … & Mathematics with …, 2014 - Elsevier
In this paper we present computational cost estimates for parallel shared memory
isogeometric multi-frontal solvers. The estimates show that the ideal isogeometric shared …

A survey on direct solvers for Galerkin methods

D Pardo, M Paszynski, N Collier, J Alvarez, L Dalcin… - SeMA Journal, 2012 - Springer
In this paper we describe the history, performance, and design concepts of direct solvers for
algebraic systems resulting from Galerkin discretizations of partial differential equations …

[HTML][HTML] Impact of element-level static condensation on iterative solver performance

D Pardo, J Alvarez-Aramberri, M Paszynski… - … & Mathematics with …, 2015 - Elsevier
This paper provides theoretical estimates that quantify and clarify the savings associated to
the use of element-level static condensation as a first step of an iterative solver. These …

[HTML][HTML] Vectorized OpenCL implementation of numerical integration for higher order finite elements

F Krużel, K Banaś - Computers & Mathematics with Applications, 2013 - Elsevier
In our work we analyze computational aspects of the problem of numerical integration in
finite element calculations and consider an OpenCL implementation of related algorithms for …