Recent trends and progress in the immersed boundary method

WX Huang, FB Tian - Proceedings of the Institution of …, 2019 - journals.sagepub.com
The immersed boundary method is a methodology for dealing with boundary conditions at
fluid–fluid and fluid–solid interfaces. The immersed boundary method has been attracting …

A decade of volume-of-solid immersed boundary solvers: lessons learnt and the road ahead

M Deka, K Chandran, G Natarajan - Journal of the Indian Institute of …, 2024 - Springer
This review article traces the development of the Volume-Of-Solid immersed boundary
method, referred to as VOS-IB, over the last decade. Starting from its simple beginnings …

Performance augmentation mechanism of in-line tandem flapping foils

LE Muscutt, GD Weymouth… - Journal of Fluid …, 2017 - cambridge.org
The propulsive performance of a pair of tandem flapping foils is sensitively dependent on the
spacing and phasing between them. Large increases in thrust and efficiency of the hind foil …

Active learning of tandem flapping wings at optimizing propulsion performance

T Ji, F Jin, F Xie, H Zheng, X Zhang, Y Zheng - Physics of Fluids, 2022 - pubs.aip.org
In the present work, we propose an optimization framework based on the active learning
method, which aims to quickly determine the conditions of tandem flapping wings for optimal …

Numerical simulation for ice breaking and water entry of sphere

H Ren, X Zhao - Ocean Engineering, 2022 - Elsevier
A three-dimensional ice-water-structure interaction numerical model is developed to
simulate the ice breaking and water entry of rigid spheres. The algorithm employs the …

Efficiency of fish propulsion

AP Maertens, MS Triantafyllou… - Bioinspiration & …, 2015 - iopscience.iop.org
The system efficiency of a self-propelled flexible body is ill-defined, hence we introduce the
concept of quasi-propulsive efficiency, defined as the ratio of the power needed to tow a …

On the simulation scalability of predicting residual stress and distortion in selective laser melting

C Li, ZY Liu, XY Fang, YB Guo - Journal of …, 2018 - asmedigitalcollection.asme.org
Rapid heating and cooling thermal cycle of metals in selective laser melting (SLM)
generates high tensile residual stress which leads to part distortion. However, how to fast …

Numerical analysis of interaction between turbulent structures and transient sheet/cloud cavitation

B Tian, J Chen, X Zhao, M Zhang, B Huang - Physics of Fluids, 2022 - pubs.aip.org
This paper through the in-house code numerically examines the cavitation–vortex–
turbulence interaction mechanism. The high grid resolution can obtain a more detailed flow …

Combined experimental and numerical investigation of multiphase flow during water entry of spheres with different densities

D Li, M Zhang, B Huang, L Li, W Hu - International Journal of Multiphase …, 2023 - Elsevier
The objective of this work is to investigate the cavity dynamics during water entry of spheres
with varied structural density by a combined experimental and numerical method. Similar to …

Accurate Cartesian-grid simulations of near-body flows at intermediate Reynolds numbers

AP Maertens, GD Weymouth - Computer Methods in Applied Mechanics …, 2015 - Elsevier
An accurate Cartesian-grid treatment for intermediate Reynolds number fluid–solid
interaction problems is described. We first identify the inability of existing immersed …