ChatGPT for programming numerical methods
ChatGPT is a large language model recently released by the OpenAI company. In this
technical report, we explore for the first time the capability of ChatGPT for programming …
technical report, we explore for the first time the capability of ChatGPT for programming …
High order weighted essentially non-oscillatory WENO-Z schemes for hyperbolic conservation laws
In [10], the authors have designed a new fifth order WENO finite-difference scheme by
adding a higher order smoothness indicator which is obtained as a simple and inexpensive …
adding a higher order smoothness indicator which is obtained as a simple and inexpensive …
Weighing black holes using tidal disruption events
While once rare, observations of stars being tidally disrupted by supermassive black holes
are quickly becoming commonplace. To continue to learn from these events, it is necessary …
are quickly becoming commonplace. To continue to learn from these events, it is necessary …
Research progress of SPH simulations for complex multiphase flows in ocean engineering
Complex multiphase flow problems in ocean engineering have long been challenging
topics. Problems such as large deformations at interfaces, multi-media interfaces, and …
topics. Problems such as large deformations at interfaces, multi-media interfaces, and …
An accurate SPH Volume Adaptive Scheme for modeling strongly-compressible multiphase flows. Part 1: Numerical scheme and validations with basic 1D and 2D …
In the present work, the single-phase and weakly-compressible δ-SPH model is further
extended to simulate multiphase and strongly-compressible flows. This is motivated by the …
extended to simulate multiphase and strongly-compressible flows. This is motivated by the …
Plane shock wave interaction with a cylindrical water column
S Sembian, M Liverts, N Tillmark, N Apazidis - Physics of Fluids, 2016 - pubs.aip.org
A complex system of waves propagating inside a water column due to the impact of plane
shock wave is investigated both experimentally and numerically. Flow features, such as …
shock wave is investigated both experimentally and numerically. Flow features, such as …
[HTML][HTML] A shock-stable modification of the HLLC Riemann solver with reduced numerical dissipation
The purpose of this paper is twofold. First, the application of high-order methods in
combination with the popular HLLC Riemann solver demonstrates that the grid-aligned …
combination with the popular HLLC Riemann solver demonstrates that the grid-aligned …
A diffuse interface model with immiscibility preservation
A new, simple, and computationally efficient interface capturing scheme based on a diffuse
interface approach is presented for simulation of compressible multiphase flows. Multi-fluid …
interface approach is presented for simulation of compressible multiphase flows. Multi-fluid …
Numerical simulations of underwater explosions using a compressible multi-fluid model
W Yu, S Song, JI Choi - Physics of Fluids, 2023 - pubs.aip.org
We present a novel solver for simulating compressible multi-fluid multiphase flow in
underwater explosions (UNDEXs). The developed solver uses a modified version of Saurel's …
underwater explosions (UNDEXs). The developed solver uses a modified version of Saurel's …
Anti-diffusion interface sharpening technique for two-phase compressible flow simulations
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 …
flow simulations based on volume-of-fluid methods. The idea of sharpening the two-fluid …