An immersed boundary-material point method for shock-structure interaction and dynamic fracture

R Ni, J Li, X Zhang, X Zhou, X Cui - Journal of Computational Physics, 2022 - Elsevier
As a class of extreme fluid-structure interaction (FSI), shock-structure interaction problems
are always accompanied with dynamic fracture phenomena in solid structure. During the …

[HTML][HTML] Prediction of shock heating during ultrasound-induced bubble collapse using real-fluid equations of state

S Bidi, A Shams, P Koukouvinis, M Gavaises - Ultrasonics sonochemistry, 2023 - Elsevier
Numerical simulations of collapsing air bubbles considering complex and more accurate
equations of state (EoS) for estimating the properties of both the liquid and gas are …

[HTML][HTML] Investigation of the ultrasound-induced collapse of air bubbles near soft materials

A Shams, S Bidi, M Gavaises - Ultrasonics Sonochemistry, 2024 - Elsevier
A numerical investigation into the ultrasound-induced collapse of air bubbles near soft
materials, utilizing a novel multi-material diffuse interface method (DIM) model with block …

[HTML][HTML] Modelling of wall-bounded cavitating flow and spray mixing in multi-component environments using the PC-SAFT equation of state

R Bellini, C Rodriguez, IK Karathanassis… - Applications in Energy …, 2024 - Elsevier
This work introduces a numerical multiphase model for multi-component mixtures, utilizing
tabulated data for physical and transport properties across a spectrum of conditions from …

Adjoint-based shape optimization for compressible flow based on volume penalization method

M Liu, Y Hasegawa - Engineering with Computers, 2024 - Springer
Reducing the resistance of compressible flow around a blunt body is of great interest in
engineering applications, while an efficient shape optimization method for compressible …

A Cartesian Immersed Boundary Method Based on 1D Flow Reconstructions for High-Fidelity Simulations of Incompressible Turbulent Flows Around Moving Objects

AE Giannenas, N Bempedelis, FN Schuch… - Flow, Turbulence and …, 2022 - Springer
The aim of the present numerical study is to show that the recently developed Alternating
Direction Reconstruction Immersed Boundary Method (ADR-IBM)(Giannenas and Laizet in …

结构爆炸毁伤的浸没多介质有限体积物质点法

倪锐晨, 孙梓贤, 李家盛, 张雄 - 力学学报, 2022 - lxxb.cstam.org.cn
结构在爆炸载荷作用下的毁伤现象涉及强非线性激波, 固体结构极端变形和破坏破碎,
强流固耦合, 给数值计算方法带来了极大的困难与挑战. 针对结构爆炸毁伤问题 …

[PDF][PDF] AN IMMERSED MULTI-MATERIAL FINITE VOLUME-MATERIAL POINT METOHD FOR STRUCTURAL DAMAGE UNDER BLAST LOADING

R Ni, Z Sun, J Li, X Zhang, H Zhang… - Chinese Journal of …, 2022 - sci-en-tech.com
Structural blast problems involve complex structure geometry, nonlinear material constitutive
relation and nonlinear shock-structure interaction. Besides, these problems are always …