The well-known Boussinesq (also known as Oberbeck—Boussinesq) approximation is still
the most common approach for the numerical simulation of natural convection problems …

In this paper, we propose an extended model for the numerical simulation of evaporating
droplets within the framework of interface capturing or interface tracking methods. Most …

The development of numerical solvers able to simulate compressible two-phase flows is still
a great challenge in computational fluid dynamics. The interaction between acoustic waves …

Verification and validation are crucial steps for the development of any numerical model.
While suitable processes have been established for commercial Computational Fluid …

In computational fluid dynamics, incoming velocity at open boundaries, or backflow, often
yields unphysical instabilities already for moderate Reynolds numbers. Several treatments …

The paper presents a solution algorithm for variable density non-isothermal flows based on
a high-order compact difference approximation combined with the projection method …

This paper presents and discusses the results of the “2022 International Computational Fluid
Dynamics Challenge on violent expiratory events” aimed at assessing the ability of different …

Discrete unified gas-kinetic scheme (DUGKS) has been developed as a robust and accurate
approach for thermal compressible flow simulations; however, designing an efficient and …

Abstaining from a corrector step of SIMPLE-like algorithms, a coupled pressure-based
algorithm is designed using a cell-centered finite-volume Δ-approximation on a collocated …

To investigate how the nonuniform fluid density distribution caused by large temperature
variations affects the development of unsteady natural convection, we perform a series of …