[HTML][HTML] 土木工程结构非线性计算分析研究进展

李钢, 余丁浩 - 工程力学, 2023 - pubs.cstam.org.cn
非线性行为分析是探究土木工程结构在极端环境荷载作用下的灾变机理和薄弱部位,
预测结构极限承载能力的有效手段, 在结构设计与性能评价方面已变得必不可少, 高效, 稳定 …

The software design of Gridap: a finite element package based on the Julia JIT compiler

F Verdugo, S Badia - Computer Physics Communications, 2022 - Elsevier
We present the software design of Gridap, a novel finite element library written exclusively in
the Julia programming language, which is being used by several research groups world …

A GPU implementation of the PCG method for large-scale image-based finite element analysis in heterogeneous periodic media

PCF Lopes, AMB Pereira, EWG Clua… - Computer Methods in …, 2022 - Elsevier
Image-based physics simulations in heterogeneous media at a microscopic scale are a
growing trend in various fields within and around Scientific Computing. We consider the …

A finite-element-informed neural network for parametric simulation in structural mechanics

T Le-Duc, H Nguyen-Xuan, J Lee - Finite Elements in Analysis and Design, 2023 - Elsevier
In this study, we propose a novel deep learning model named as the Finite-element-
informed neural network (FEI-NN), inspired from finite element method (FEM) for parametric …

[HTML][HTML] A thermo-mechanical model for hot cracking susceptibility in electron beam powder bed fusion of Ni-base superalloys

B Wahlmann, M Markl, C Körner - Materials & Design, 2024 - Elsevier
Hot cracking is a major challenge in the additive manufacturing of Ni-base superalloys. Most
cracking indicators only consider the alloy composition and its effects on solidification …

Simulation toolkit for digital material characterization of large image-based microstructures

PCF Lopes, RS Vianna, VW Sapucaia… - Computational Materials …, 2023 - Elsevier
In this paper, an efficient image-based simulation toolkit for material characterization is
presented, which is scalable to work from personal computers to workstations. The effective …

Development of GPU‐based matrix‐free strategies for large‐scale elastoplasticity analysis using conjugate gradient solver

U Kiran, D Sharma, SS Gautam - International Journal for …, 2024 - Wiley Online Library
In recent years, matrix‐free conjugate gradient (CG) solvers with graphics processing unit
(GPU) acceleration have been effectively used to reduce the execution timings of finite …

A pixel-based finite element implementation to estimate effective wave velocity in heterogeneous media

VARA Rachide, PCF Lopes, R Leiderman… - Journal of Applied …, 2024 - Elsevier
In the present work, we present a 2D pixel-based Finite Element strategy to simulate the
elastic wave propagation in heterogeneous media. An assembly-free approach is employed …

A GPU-based framework for finite element analysis of elastoplastic problems

U Kiran, D Sharma, SS Gautam - Computing, 2023 - Springer
Elastoplasticity is observed in a wide range of materials like metals that have real-world
applications. The design and optimization process of such materials depends strongly on …

GPGPU-based parallel computing of viola and jones eyes detection algorithm to drive an intelligent wheelchair

A Ghorbel, N Ben Amor, M Abid - Journal of Signal Processing Systems, 2022 - Springer
The emergence of low-cost perception sensors and the abundance of inexpensive machine
vision cameras, allow incorporating intelligent human user interfaces into electrical powered …