An improved immersed boundary method for turbulent flow simulation on Cartesian grids is
proposed. To determine the appropriate boundary conditions, near-wall approximation of …

This paper presents a new wall model to compute turbulent boundary layers using the
Reynolds-averaged Navier–Stokes equations in high Reynolds number flows. The model …

Future advanced aero-engine features highly complex internal flow mechanisms, such as
small gap blade row interactions and coupled fluid-structure interactions. Simulating these is …

Immersed boundary methods showed a good compliance for a wide range of complex
inviscid and viscous flows. Moreover, the high-Reynolds-number regime still remains an …

One of the main limitations in computational aerodynamics lies in the ability of CFD solvers
to handle complex geometries while maintaining their accuracy. Among the currently …

This paper addresses the common issue of (no-) grid convergence in wall-modeled
numerical simulations and proposes a dynamic linearization technique applied to the …

Two new robust numerical wall functions are evaluated and the effect of different
approximations used in earlier numerical wall functions by Craft et al.(2004) and by Bond …

The paper describes the dissipative and dispersive properties of a hybrid RANS-LES
Cartesian method specifically designed to study complex three-dimensional viscous flows. A …

TURBUlEnCE models for Reynolds-Averaged Navier-Stokes (RANS) and Wall-Resolved
Large Eddy Simu-lations (WR-LES) have stringent grid resolution requirements near solid …

Supersonic combustion ramjet engine involves complex flow physics including shock-
turbulent boundary layer interaction (STBLI) and shock-induced separations. The general …