Multi-objective optimization for multi-echelon, multi-product, stochastic sustainable closed-loop supply chain

O Elfarouk, KY Wong, WP Wong - Journal of Industrial and …, 2022 - Taylor & Francis
The closed-loop supply chain (CLSC) is the supply chain that includes various recovery
plans for used products to be reused in the industry. Most of the previous stochastic CLSC …

Comparison of monolithic and splitting solution schemes for dynamic porous media problems

B Markert, Y Heider, W Ehlers - International journal for …, 2010 - Wiley Online Library
Proceeding from the governing equations describing a saturated poroelastic material with
intrinsically incompressible solid and fluid constituents, we compare the monolithic and …

Mechanics of nanostructured porous silica aerogel resulting from molecular dynamics simulations

SP Patil, A Rege, Sagardas, M Itskov… - The Journal of Physical …, 2017 - ACS Publications
Silica aerogels are nanostructured, highly porous solids which have, compared to other soft
materials, special mechanical properties, such as extremely low densities. In the present …

Darcy, Forchheimer, Brinkman and Richards: classical hydromechanical equations and their significance in the light of the TPM

W Ehlers - Archive of Applied Mechanics, 2022 - Springer
Abstract In hydromechanical applications, Darcy, Brinkman, Forchheimer and Richards
equations play a central role when porous media flow under saturated and unsaturated …

Predicting residual stresses in SLM additive manufacturing using a phase-field thermomechanical modeling framework

B Ali, Y Heider, B Markert - Computational Materials Science, 2024 - Elsevier
Additive manufacturing (AM) of metallic components has recently become a viable option for
series production. In this, the powder of various metallic materials such as steel and …

Large-deformation constitutive modeling of viscoelastic foams: Application to a closed-cell foam material

X Li, J Tao, AK Landauer, C Franck… - Journal of the Mechanics …, 2022 - Elsevier
Elastomeric foams display a nonlinear viscoelastic mechanical response, which is relevant
to impact protection applications. In this paper, we present a methodology for the …

Modeling of PCM-based enhanced latent heat storage systems using a phase-field-porous media approach

AH Sweidan, Y Heider, B Markert - Continuum Mechanics and …, 2020 - Springer
This paper introduces a numerical study of latent heat storage systems, based on phase-
change materials (PCMs) with various heat transfer enhancement techniques. In this, three …

Upscaling LBM-TPM simulation approach of Darcy and non-Darcy fluid flow in deformable, heterogeneous porous media

M Chaaban, Y Heider, B Markert - International Journal of Heat and Fluid …, 2020 - Elsevier
This paper presents a numerical approach for the simulation of fluid flow through porous
media by proposing a theoretical and numerical meso-to-macro multiscale framework, which …

Residual stresses in gas tungsten arc welding: a novel phase-field thermo-elastoplasticity modeling and parameter treatment framework

B Ali, Y Heider, B Markert - Computational Mechanics, 2022 - Springer
The fusion welding process of metallic components, such as using gas tungsten arc welding
(GTAW), is often accompanied by detrimental deformations and residual stresses, which …

A materials data framework and dataset for elastomeric foam impact mitigating materials

AK Landauer, OL Kafka, NH Moser, I Foster, B Blaiszik… - Scientific Data, 2023 - nature.com
The availability of materials data for impact-mitigating materials has lagged behind
applications-based data. For example, data describing on-field helmeted impacts are …