Recent investigations of shock wave effects and interactions
PM Ligrani, ES McNabb, H Collopy, M Anderson… - Advances in …, 2020 - Springer
Despite over fifty years of research on shock wave boundary layer effects and interactions,
many related technical issues continue to be controversial and debated. The present survey …
many related technical issues continue to be controversial and debated. The present survey …
[图书][B] Infrared thermography for thermo-fluid-dynamics
T Astarita, GM Carlomagno - 2012 - books.google.com
Infrared thermography is a measurement technique that enables to obtain non intrusive
measurements of surface temperatures. One of the interesting features of this technique is its …
measurements of surface temperatures. One of the interesting features of this technique is its …
Cooling injection effect on a transonic squealer tip—Part I: Experimental heat transfer results and CFD validation
Recent studies have demonstrated that the aerothermal characteristics of turbine rotor blade
tip under a transonic condition are qualitatively different from those under a low-speed …
tip under a transonic condition are qualitatively different from those under a low-speed …
Winglets for improved aerothermal performance of high pressure turbines
JD Coull, NR Atkins… - Journal of …, 2014 - asmedigitalcollection.asme.org
This paper investigates the design of winglet tips for unshrouded high pressure turbine
rotors considering aerodynamic and thermal performance simultaneously. A novel …
rotors considering aerodynamic and thermal performance simultaneously. A novel …
Investigation of the controlling mechanisms of blade slotting technology on the shock-wave-induced corner separation
H Wang, B Liu, X Mao, B Zhang, Z Yang - Aerospace Science and …, 2023 - Elsevier
Three-dimensional corner separation usually gets worse under the mutual interaction
between the boundary layer and shock wave, thus greatly influencing supersonic …
between the boundary layer and shock wave, thus greatly influencing supersonic …
Evolution of Rolls-Royce air-cooled turbine blades and feature analysis
L Xu, S Bo, Y Hongde, W Lei - Procedia Engineering, 2015 - Elsevier
During past few decades there has been significant increase in turbine entry temperature
(TET) in order to improve gas turbine ability and efficiency, which represents a huge …
(TET) in order to improve gas turbine ability and efficiency, which represents a huge …
Cooling injection effect on a transonic squealer tip—part II: analysis of aerothermal interaction physics
A basic attribute for turbine blade film cooling is that coolant injected should be largely
passively convected by the local base flow. However, the effective working of the …
passively convected by the local base flow. However, the effective working of the …
Heterogeneous optimization strategies for carved and squealer-like turbine blade tips
C De Maesschalck, S Lavagnoli… - Journal of …, 2016 - asmedigitalcollection.asme.org
Superior rotor tip geometries possess the potential to simultaneously mitigate aerodynamic
losses and severe thermal loads onto the rotor overtip region. However, classical design …
losses and severe thermal loads onto the rotor overtip region. However, classical design …
Overtip choking and its implications on turbine blade-tip aerodynamic performance
FOR high-pressure (HP) turbine stages, a major source of aerodynamic loss is the tip
leakage flow in the gap between unshrouded rotor blades and the casing. Generally in the …
leakage flow in the gap between unshrouded rotor blades and the casing. Generally in the …
Aerothermal performance of shroudless turbine blade tips with relative casing movement effects
Qualitatively different heat transfer characteristics between a transonic blade tip and a
subsonic one have recently been discovered. High-resolution experimental data can be …
subsonic one have recently been discovered. High-resolution experimental data can be …