Scaling macroscopic aquatic locomotion

M Gazzola, M Argentina, L Mahadevan - Nature Physics, 2014 - nature.com
Inertial aquatic swimmers that use undulatory gaits range in length L from a few millimetres
to 30 metres, across a wide array of biological taxa. Using elementary hydrodynamic …

Finite-volume WENO scheme for viscous compressible multicomponent flows

V Coralic, T Colonius - Journal of computational physics, 2014 - Elsevier
We develop a shock-and interface-capturing numerical method that is suitable for the
simulation of multicomponent flows governed by the compressible Navier–Stokes equations …

Reinforcement learning and wavelet adapted vortex methods for simulations of self-propelled swimmers

M Gazzola, B Hejazialhosseini… - SIAM Journal on Scientific …, 2014 - SIAM
We present a numerical method for the simulation of collective hydrodynamics in self-
propelled swimmers. Swimmers in a viscous incompressible flow are simulated with a …

Anti-diffusion interface sharpening technique for two-phase compressible flow simulations

KK So, XY Hu, NA Adams - Journal of Computational Physics, 2012 - Elsevier
In this paper we propose an interface sharpening technique for two-phase compressible-
flow simulations based on volume-of-fluid methods. The idea of sharpening the two-fluid …

ALPACA-a level-set based sharp-interface multiresolution solver for conservation laws

N Hoppe, JM Winter, S Adami, NA Adams - Computer Physics …, 2022 - Elsevier
ALPACA is a simulation environment for simulating hyperbolic and (incompletely) parabolic
conservation laws with multiple distinct and immiscible phases. As prominent example …

An all-Mach method for the simulation of bubble dynamics problems in the presence of surface tension

D Fuster, S Popinet - Journal of Computational Physics, 2018 - Elsevier
This paper presents a generalization of an all-Mach formulation for multiphase flows
accounting for surface tension and viscous forces. The proposed numerical method is based …

Nonlinear preconditioning for efficient and accurate interface capturing in simulation of multicomponent compressible flows

RK Shukla - Journal of Computational Physics, 2014 - Elsevier
Single fluid schemes that rely on an interface function for phase identification in
multicomponent compressible flows are widely used to study hydrodynamic flow …

Adaptive multi-resolution method for compressible multi-phase flows with sharp interface model and pyramid data structure

LH Han, XY Hu, NA Adams - Journal of Computational Physics, 2014 - Elsevier
In this work, we present a block-based multi-resolution method coupled with a sharp
interface model (MR-SIM) for the high-resolution simulation of multi-phase flows, where data …

MRAG-I2D: Multi-resolution adapted grids for remeshed vortex methods on multicore architectures

D Rossinelli, B Hejazialhosseini, W van Rees… - Journal of …, 2015 - Elsevier
Abstract We present MRAG-I2D, 1 an open source software framework, for multiresolution
simulations of two-dimensional, incompressible, viscous flows on multicore architectures …

Comprehensive numerical methodology for direct numerical simulations of compressible Rayleigh–Taylor instability

SJ Reckinger, D Livescu, OV Vasilyev - Journal of Computational Physics, 2016 - Elsevier
An investigation of compressible Rayleigh–Taylor instability (RTI) using Direct Numerical
Simulations (DNS) requires efficient numerical methods, advanced boundary conditions …