Assessment of various turbulence models in a high pressure ratio centrifugal compressor with an object oriented CFD code

L Mangani, E Casartelli, S Mauri - 2012 - asmedigitalcollection.asme.org
The flow field in a high pressure ratio centrifugal compressor with a vaneless diffuser has
been investigated numerically. The main goal is to assess the influence of various …

Sensitivity analysis on turbine blade temperature distribution using conjugate heat transfer simulation

M Alizadeh, A Izadi, A Fathi - Journal of …, 2014 - asmedigitalcollection.asme.org
Heat transfer parameters are the most critical variables affecting turbine blade life.
Therefore, accurately predicting heat transfer parameters is essential. In this study, for …

Conjugate heat transfer analysis of NASA C3X film cooled vane with an object-oriented CFD code

L Mangani, M Cerutti… - … Expo: Power for …, 2010 - asmedigitalcollection.asme.org
This paper presents the developments done on a CFD unstructured solver, based on the
OpenFOAM® CFD libraries, to perform conjugate heat transfer simulations in …

An OpenFOAM pressure-based coupled CFD solver for turbulent and compressible flows in turbomachinery applications

L Mangani, M Darwish, F Moukalled - Numerical Heat Transfer …, 2016 - Taylor & Francis
In this article, a recently developed pressure-based, fully coupled solver capable of
predicting fluid flow at all speeds is extended to deal with turbulent flows in a rotating frame …

[HTML][HTML] Investigation of cooling performances of a non-film-cooled turbine vane coated with a thermal barrier coating using conjugate heat transfer

P Prapamonthon, S Yooyen, S Sleesongsom… - Energies, 2018 - mdpi.com
The aim of this paper is to numerically investigate cooling performances of a non-film-cooled
turbine vane coated with a thermal barrier coating (TBC) at two turbulence intensities (Tu …

Conjugate heat transfer simulation and entropy generation analysis of gas turbine blades

Y Ju, Y Feng, C Zhang - Journal of Engineering for …, 2021 - asmedigitalcollection.asme.org
Abstract Reynolds-averaged Navier–Stokes (RANS) model-based conjugate heat transfer
(CHT) method is so far popularly used in simulations and designs of internally cooled gas …

Development of a pressure-based coupled CFD solver for turbulent and compressible flows in turbomachinery applications

L Mangani, M Darwish… - … Expo: Power for …, 2014 - asmedigitalcollection.asme.org
In this paper we present a fully coupled algorithm for the resolution of compressible flows at
all speed. The pressure-velocity coupling at the heart of the Navier Stokes equations is …

Cooled MarkII blade surface pressure and temperature distribution by a conjugate heat transfer analysis using Reynolds stress baseline turbulence model

Y Bazzi, S Zirak - Journal of Thermal Analysis and Calorimetry, 2024 - Springer
A conjugate heat transfer analysis obtained the pressure and temperature distribution on the
MarkII blade surface. Hot gas is passed over the blade surface and cooled by ten cooling …

Multi-objective optimization of 3D film cooling configuration with thermal barrier coating in a high pressure vane based on CFD-ANN-GA loop

AR Mostofizadeh, M Adami, MH Shahdad - Journal of the Brazilian Society …, 2018 - Springer
In this paper, the optimum parameters of a row of cylindrical film cooling holes have been
investigated using a multi-objective evolutionary approach so as to achieve a compromise …

Investigation of Circular and Shaped Effusion Cooling Arrays for Combustor Liner Application—Part 2: Numerical Analysis

A Andreini, C Bianchini… - … Expo: Power for …, 2009 - asmedigitalcollection.asme.org
A numerical analysis of two different effusion cooled plates, with a feasible arrangement for
combustor liner application, is presented in this paper. Though having the same porosity …