Fast and accurate prediction of temperature evolutions in additive manufacturing process using deep learning

TQD Pham, TV Hoang, X Van Tran, QT Pham… - Journal of Intelligent …, 2023 - Springer
Typical computer-based parameter optimization and uncertainty quantification of the
additive manufacturing process usually requires significant computational cost for …

Characterization, propagation, and sensitivity analysis of uncertainties in the directed energy deposition process using a deep learning-based surrogate model

TQD Pham, TV Hoang, XV Tran, S Fetni… - Probabilistic …, 2022 - Elsevier
Uncertainties raised from process parameters, material properties, and environmental
conditions significantly impact the quality of the printed parts in the directed energy …

A framework for the robust optimization under uncertainty in additive manufacturing

TQD Pham, TV Hoang, XV Tran, S Fetni… - Journal of Manufacturing …, 2023 - Elsevier
This paper introduces a conceptual framework for the robust optimization under uncertainty
in the directed energy deposition (DED) of M4 High-Speed Steel. The goal is to identify …

Toward stochastic multiscale methods in continuum solid mechanics

L Noels - Advances in Applied Mechanics, 2022 - Elsevier
The scientific community has realized that nondeterminism is a major issue that affects
structural and material performance and reliability. Because experimental characterization …

On the DMT adhesion theory: from the first studies to the modern applications in rough contacts

G Violano, GP Demelio, L Afferrante - Procedia Structural Integrity, 2018 - Elsevier
In the last years, increasing interest has been devoted to the study of the adhesion between
rough media. The Derjaguin, Muller & Toporov (DMT) theory is one of the most known …

Spherical volume elements scheme for calculating van der Waals force between irregular particles and rough surfaces

M Peng, X Han, GZ Xiao, XL Chen, W Xiong… - Chinese Journal of …, 2021 - Elsevier
Various models were proposed to calculate the van der Waals (vdW) forces, but they have
generally been complicated and time-consuming. In this paper, a spherical volume elements …

Stochastic multiscale model of MEMS stiction accounting for high-order statistical moments of non-Gaussian contacting surfaces

TV Hoang, L Wu, JC Golinval, M Arnst… - Journal of …, 2018 - ieeexplore.ieee.org
Stiction is a failure mode of microelectromechanical systems (MEMS) involving permanent
adhesion of moving surfaces. Models of stiction typically describe the adhesion as a multiple …

SoftFEM: the soft finite element method

JM Peña, A LaTorre, A Jérusalem - International Journal for …, 2019 - Wiley Online Library
While the finite element method (FEM) has now reached full maturity both in academy and
industry, its use in optimization pipelines remains either computationally intensive or …

月壤颗粒间的范德华力作用研究进展

赵学亮, 王浩, 陈正翰, 杨建中, 徐赵东 - 空间科学学报, 2023 - cjss.ac.cn
当前中国嫦娥工程“绕, 落, 回” 三期任务已经圆满完成, 为保持中国月球探测技术的领先地位,
对月壤的力学特性进行研究具有重要意义. 月表所处环境高真空, 低重力和强辐射等特点使月壤 …

Review on van der Waals Interaction between Lunar Soil Particles

Z Xueliang, W Hao, C Zhenghan, Y Jianzhong… - 空间科学学报, 2023 - cjss.ac.cn
With the successful completion of the three-phase tasks of “orbiting”,“landing” and
“returning” of China's Chang'E project, it is of great significance to study the mechanical …