Some limitations of turbomachinery CFD
JD Denton - Turbo Expo: Power for Land, Sea, and …, 2010 - asmedigitalcollection.asme.org
CFD is now an essential tool for the design of all types of turbomachinery. However, as
engineers are exposed more and more to the results of CFD and less and less to …
engineers are exposed more and more to the results of CFD and less and less to …
Investigation on hybrid thermal features of aero-engines from combustor to turbine
The thermal interplay between the combustor and the turbine exerts remarkable effects on
the performance of an aero-engine. The non-uniform distributions of the temperature and …
the performance of an aero-engine. The non-uniform distributions of the temperature and …
Analysis on the effect of a nonuniform inlet profile on heat transfer and fluid flow in turbine stages
This paper presents an investigation of the aerothermal performance of a modern
unshrouded high-pressure (HP) aero-engine turbine subject to nonuniform inlet temperature …
unshrouded high-pressure (HP) aero-engine turbine subject to nonuniform inlet temperature …
Effect of temperature nonuniformity on heat transfer in an unshrouded transonic HP turbine: an experimental and computational investigation
Detailed experimental measurements have been performed to understand the effects of
turbine inlet temperature distortion (hot-streaks) on the heat transfer and aerodynamic …
turbine inlet temperature distortion (hot-streaks) on the heat transfer and aerodynamic …
Deposition on a cooled nozzle guide vane with nonuniform inlet temperatures
External deposition on a slot film cooled nozzle guide vane, subjected to nonuniform inlet
temperatures, was investigated experimentally and computationally. Experiments were …
temperatures, was investigated experimentally and computationally. Experiments were …
Rotor blade heat transfer of high pressure turbine stage under inlet hot-streak and swirl
A Rahim, L He - Journal of Engineering for Gas …, 2015 - asmedigitalcollection.asme.org
A key consideration in high pressure (HP) turbine designs is the heat load experienced by
rotor blades. Impact of turbine inlet nonuniformity of combined temperature and velocity …
rotor blades. Impact of turbine inlet nonuniformity of combined temperature and velocity …
Effect of hot streak migration on unsteady blade row interaction in an axial turbine
P Jenny, C Lenherr, RS Abhari, A Kalfas - 2012 - asmedigitalcollection.asme.org
This paper presents an experimental study of the effect of unsteady blade row interaction on
the migration of hot streaks in an axial turbine. The hot streaks can cause localized hot spots …
the migration of hot streaks in an axial turbine. The hot streaks can cause localized hot spots …
High temperature fast response aerodynamic probe
C Lenherr, AI Kalfas, RS Abhari - 2011 - asmedigitalcollection.asme.org
In order to advance the technology for measurements in higher temperature flows, a novel
miniature (diameter 2.5 mm) fast response probe that can be applied in flows with …
miniature (diameter 2.5 mm) fast response probe that can be applied in flows with …
Deposition with hot streaks in an uncooled turbine vane passage
B Casaday, R Prenter, C Bonilla… - Journal of …, 2014 - asmedigitalcollection.asme.org
The effect of hot streaks on deposition in a high pressure turbine vane passage was studied
both experimentally and computationally. Modifications to Ohio State's Turbine Reaction …
both experimentally and computationally. Modifications to Ohio State's Turbine Reaction …
Unsteady simulation of flow and heat transfer in a transonic turbine stage under non-uniform inlet conditions
Z Mansouri - International Communications in Heat and Mass …, 2021 - Elsevier
In modern aero-engines, the temperature non-uniformity (hot-streak) caused by the
combustors and secondary flows caused by the rotor blades have a considerable impact on …
combustors and secondary flows caused by the rotor blades have a considerable impact on …