Incompressible versus compressible large eddy simulation for the identification of premixed flame dynamics

AJ Eder, CF Silva, M Haeringer… - … Journal of Spray …, 2023 - journals.sagepub.com
The present work compares the respective advantages and disadvantages of compressible
and incompressible computational fluid dynamics (CFD) formulations when used for the …

Unsteady multi-component simulations dedicated to the impact of the combustion chamber on the turbine of aeronautical gas turbines

C Koupper - 2015 - theses.hal.science
Nowadays, engines powering modern and large commercial or military aircraft essentially
rely on gas turbine technologies. Since the first prototypes built in the 40's, the efficiency and …

Direct Numerical Simulation of combustion near a carbonaceous surface in a quiescent flow

AM Chabane, K Truffin, A Nicolle, F Nicoud… - International Journal of …, 2015 - Elsevier
In this work, unsteady gasification and oxidation of carbonaceous materials with gas-phase
combustion under oxy-combustion conditions is studied. An original analytical solution is …

CFD analysis on swirl angle effect in gas turbine combustion chamber

RG Bhuvana, SA Srinivasan… - IOP Conference Series …, 2018 - iopscience.iop.org
Swirl vanes are used for imparting swirling motion to the flow. These swirl vanes with its
vanes induce the air circulation in order to create a turbulence at the primary zone of the …

Evaluation and Validation of Two-Phase Flow Numerical Simulations Applied to an Aeronautical Injector Using a Lagrangian Approach

J Tillou, J Leparoux, J Dombard… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
Non-reactive Lagrangian two-phase flow Large-Eddy Simulations (LES) of an industrial
aeronautical injector are carried out with the compressible AVBP code and compared with …

[PDF][PDF] PERFORMANCE AND EMISSION OF SWIRL BURNER WITH DIFFERENT SWIRL NUMBERS USING PALM, COCONUT AND JATROPHA OIL BIODIESEL

NBA RAHIM - 2017 - eprints.utm.my
Biodiesel is used as an alternative invaluable fuel in reducing the effect of global warming,
greenhouse-gas emissions, and severe climate changes. It is also considered as promising …

Effect of Aromatics in Jet Fuels on Spray Characteristics Downstream of an Aeronautical Pressure Swirl Atomizer

J Leparoux, R Lecourt… - … Expo: Power for …, 2016 - asmedigitalcollection.asme.org
Standard aeronautic fuels have a lower limit of aromatics of 8%(by volume) with about 18%
for regular Jet A1. It has been shown that aromatics contained in Jet fuel have an impact on …

[PDF][PDF] Sensitivity analysis to the normal grid-resolution in a turbulent channel flow using large-eddy simulations

J Dombard, G Iaccarino - Center for Turbulence Research, 2012 - stanford.edu
Pressure losses are of primary importance in the design of gas turbines (Lefebvre 1999).
They drive the mass-flow rate between the liner and the combustion chamber through …

모델가스터빈연소기내선회기Vane 의두께가Counter-rotating 선회유동에미치는영향

이상호, 진유인, 유경원, 이지근 - 한국추진공학회학술대회논문집, 2016 - dbpia.co.kr
선회기 Vane 의 두께가 모델 가스터빈 연소기 내에 형성되는 선회유동 특성에 미치는 영향이
실험적으로 조사되었다. 모델 연소기는 가스터빈 연소기를 직사각형으로 모사하여 …

Effect of Reynolds Numbers on Counter-rotating Swirling Flow in a Model Gas Turbine Combustor

S Lee, Y Jin, G Ryu, J Lee - 대한기계학회춘추학술대회, 2015 - dbpia.co.kr
The characteristics of swirling flow in a model gas turbine combustor, which is one of the
most important phenomenon for efficiency and flame stabilization in gas turbines, were …