Research activities on inflow turbulence generation methods have been vigorous over the
past quarter century, accompanying advances in eddy-resolving computations of spatially …

The current generation of axial turbomachines is the culmination of decades of experience,
and detailed understanding of the underlying flow physics has been a key factor for …

An eddy-viscosity turbulence model employing three additional transport equations is
presented and applied to a number of transitional flow test cases. The model is based on the …

Through numerical simulations, this paper examines the nature of instability mechanisms
leading to transition in separation bubbles. The results of two direct numerical simulations …

Flow control technologies have been used in the past century to control fluid flows. This text
presents the current state of the art in emerging modern flow control technologies and …

Over the past two decades high-fidelity simulations have become feasible for most main gas
path turbomachinery components. This paper introduces the key challenges of simulating …

An overview is provided of various direct numerical simulations (DNS) of transitional flows in
turbine-related geometries. Two flow cases are considered: the first case concerns …

Large eddy simulation of an uncooled, transonic, linear high-pressure turbine vane cascade
has been pursued using a high-order numerical method with about 83 million grid points …

Almost all computational fluid dynamics (CFD) simulations of flow around marine propellers
use turbulence models that are only well suited for fully turbulent flows, which in some cases …

THE aerodynamic performance of a cascade has a great influence on the energy conversion
efficiency in aeronautical as well as industrial gas turbines, which has prompted extensive …