Incompressible material point method for free surface flow

F Zhang, X Zhang, KY Sze, Y Lian, Y Liu - Journal of Computational …, 2017 - Elsevier
To overcome the shortcomings of the weakly compressible material point method (WCMPM)
for modeling the free surface flow problems, an incompressible material point method …

Investigation of heat source modeling for selective laser melting

H Wessels, T Bode, C Weißenfels, P Wriggers… - Computational …, 2019 - Springer
Abstract Selective Laser Melting (SLM) is an emerging Additive Manufacturing technology
for metals. Complex three dimensional parts can be generated from a powder bed by locally …

Metal particle fusion analysis for additive manufacturing using the stabilized optimal transportation meshfree method

H Wessels, C Weißenfels, P Wriggers - Computer Methods in Applied …, 2018 - Elsevier
Abstract Selective Laser Melting (SLM) is an Additive Manufacturing (AM) process where a
powder bed is locally melted. Layer by layer, complex three dimensional geometries …

Modelling of water droplet dynamics on hydrophobic soils: a review

S Zhang, X Hu, SDN Lourenço - E3S Web of Conferences, 2023 - e3s-conferences.org
The hydrophobicity of soils (or soil water repellency) can be naturally promoted by wildfires
or synthetically induced by hydrophobic compounds (polydimethylsiloxane, tong oil, etc.) …

A review on water vapor pressure model for moisture permeable materials subjected to rapid heating

L Chen, J Zhou, HW Chu… - Applied …, 2018 - asmedigitalcollection.asme.org
This paper presents a comprehensive review and comparison of different theories and
models for water vapor pressure under rapid heating in moisture permeable materials, such …

Material point method and smoothed particle hydrodynamics simulations of fluid flow problems: a comparative study

Z Sun, H Li, Y Gan, H Liu… - … in Computational Fluid …, 2018 - inderscienceonline.com
The material point method (MPM) and the smoothed particle hydrodynamics (SPH) are two
commonly used particle-based methods for solving large-deformation problems. Especially …

Study on a Pi-type mean flow acoustic engine capable of wind energy harvesting using a CFD model

SW Yan, D Sun, J Zhang, Y Xu, Y Qi - Applied Energy, 2017 - Elsevier
A mean flow with remarkable kinetic energy passing deep cavities excites stable acoustic
oscillations at certain mean flow velocity ranges. Based on this aerodynamic effect, a mean …

[图书][B] Thermo-mechanical modeling for selective laser melting

H Wessels - 2019 - repo.uni-hannover.de
Selective Laser Melting (SLM) is an Additive Manufacturing (AM) process where a powder
bed is locally melted with a laser. Layer by layer, complex three dimensional geometries …

A convection–diffusion porous media model for moisture transport in polymer composites: model development and validation

L Chen, HW Chu, X Fan - Journal of Polymer Science Part B …, 2015 - Wiley Online Library
Moisture may cause many detrimental effects to polymers and their composites, thus
inhibiting the applications of polymeric materials in hot and humid environments. In this …

Particle-scale numerical modeling of thermo-mechanical phenomena for additive manufacturing using the material point method

T Maeshima, Y Kim, TI Zohdi - Computational Particle Mechanics, 2021 - Springer
A fundamental numerical model at the powder particle scale based on the material point
method (MPM) is developed for selective laser sintering (SLS). In order to describe the …