Some recent developments in turbulence closure modeling
Turbulence closure models are central to a good deal of applied computational fluid
dynamical analysis. Closure modeling endures as a productive area of research. This …
dynamical analysis. Closure modeling endures as a productive area of research. This …
Research on the aerodynamics of intermediate turbine diffusers
E Göttlich - Progress in Aerospace Sciences, 2011 - Elsevier
Intermediate turbine diffusers represent the flow path between the high pressure and the low
pressure turbine of a high-bypass ratio turbofan aero engine. Caused by the different …
pressure turbine of a high-bypass ratio turbofan aero engine. Caused by the different …
Conjugate heat transfer analysis of a cooled turbine vane using the V2F turbulence model
J Luo, EH Razinsky - 2007 - asmedigitalcollection.asme.org
The conjugate heat transfer methodology has been employed to predict the flow and thermal
properties including the metal temperature of a NASA turbine vane at three operating …
properties including the metal temperature of a NASA turbine vane at three operating …
The efficiency of a pulsed detonation combustor–axial turbine integration
The paper presents a detailed numerical investigation of a pulsed detonation combustor
(PDC) coupled with a transonic axial turbine stage. The time-resolved numerical analysis …
(PDC) coupled with a transonic axial turbine stage. The time-resolved numerical analysis …
Effects of large scale high freestream turbulence and exit reynolds number on turbine vane heat transfer in a transonic cascade
This paper experimentally and numerically investigates the effects of large scale high
freestream turbulence intensity and exit Reynolds number on the surface heat transfer …
freestream turbulence intensity and exit Reynolds number on the surface heat transfer …
Perspectives on the phenomenology and modeling of boundary layer transition
This article is a perspective review of boundary layer transition. Both orderly and bypass
transition are discussed, but with a decided emphasis on bypass routes. The focus is on …
transition are discussed, but with a decided emphasis on bypass routes. The focus is on …
Characterisation of a small viscous flow turbine
E Lemma, RT Deam, D Toncich, R Collins - Experimental Thermal and …, 2008 - Elsevier
The result of experimental and numerical study that was undertaken to determine the
performance characteristics of viscous flow turbines is presented. It is anticipated that these …
performance characteristics of viscous flow turbines is presented. It is anticipated that these …
The influence of blade tip gap variation on the flow through an aggressive S-shaped intermediate turbine duct downstream a transonic turbine stage: part II—time …
The demand of further increased bypass ratio of aero engines will lead to low pressure
turbines with larger diameters rotating at lower speed. Therefore it is necessary to guide the …
turbines with larger diameters rotating at lower speed. Therefore it is necessary to guide the …
Numerical investigation of inlet swirl in a turbine cascade
G Schmid, HP Schiffer - Turbo Expo: Power for Land …, 2012 - asmedigitalcollection.asme.org
New combustion concepts towards lean burn aim at reducing peak temperatures and
therefore emissions, especially nitrogen oxides. High swirl is required in order to enhance …
therefore emissions, especially nitrogen oxides. High swirl is required in order to enhance …
Numerical investigation of the effect of tip leakage flow on an aggressive S-shaped intermediate turbine duct
The demand of a further increased bypass ratio of aero engines will lead to low pressure
turbines with larger diameters which rotate at lower speed. Therefore, it is necessary to …
turbines with larger diameters which rotate at lower speed. Therefore, it is necessary to …