Full aerodynamic loss data for efficient squealer tip design in an axial flow turbine
JS Jeong, SW Lee - Energy, 2020 - Elsevier
Full aerodynamic data in an axial flow turbine cascade have been measured for squealer
tips in the entire ranges of tip gap (h) and squealer height (h st). The results show that as h …
tips in the entire ranges of tip gap (h) and squealer height (h st). The results show that as h …
Effects of the inclination angle of oval film holes on the aero-thermal performance of a squealer blade tip
The investigation and study on the characteristics of the flow and wall heat transfer on the
squealer tip is of vital importance to the safe and durable operation of a turbine rotor. The …
squealer tip is of vital importance to the safe and durable operation of a turbine rotor. The …
Optimization of a vacuum cleaner fan suction and shaft power using Kriging surrogate model and MIGA
Optimization of vacuum cleaner fan components is a low-cost and time-saving solution to
satisfy the increasing requirement for compact energy-efficient cleaners. In this study …
satisfy the increasing requirement for compact energy-efficient cleaners. In this study …
Topology optimization and experimental validation of an additively manufactured U-bend channel
Serpentine channels are a common feature seen in heat ex-changer geometries. For
example, they are present in midchord regions of gas turbine blades to prevent material …
example, they are present in midchord regions of gas turbine blades to prevent material …
Aerothermal performance of cavity tip with flow structure effects in a transonic high-pressure turbine blade
Understanding the mechanisms of leakage flow control and heat load distribution is
important in optimizing the structure of cavity tips in gas turbines. This paper investigates the …
important in optimizing the structure of cavity tips in gas turbines. This paper investigates the …
Multi-objective optimization design of aerothermal performance for turbine blade squealer tip with inclined suction-side rim
C Xu, M Huang, Z Li, J Li - International Journal of Thermal Sciences, 2024 - Elsevier
To optimize the inclined rim design, multi-objective optimization was numerically conducted
on the suction-side rim of the squealer tip in the GE-E3 rotor blade. The RANS equations …
on the suction-side rim of the squealer tip in the GE-E3 rotor blade. The RANS equations …
Aerothermal Optimization of Film Cooling Hole Locations on the Squealer Tip of an HP Turbine Blade
E Alpman, L Kavurmacıoğlu… - Journal of …, 2024 - asmedigitalcollection.asme.org
The thermal efficiency of gas turbine engines has become increasingly critical over the years
for better fuel efficiency and improved specific power. Temperatures of the first-stage turbine …
for better fuel efficiency and improved specific power. Temperatures of the first-stage turbine …
Investigation of aerodynamic effects and dominant design variables of cavity squealer-tip in three-dimensional performance of a centrifugal compressor
Enhancing the performance of turbomachines has been a longstanding area of interest, with
numerous geometry modification methods proposed in the literature. One such method …
numerous geometry modification methods proposed in the literature. One such method …
An investigation on film cooling and aerodynamic performance of squealer blade tip with inclined cavity bottom
Y Tao, Z Liu, Y Liu, W Zhang, Z Feng - … Journal of Heat and Fluid Flow, 2024 - Elsevier
The gas turbine blade tip poses as one of the most challenging areas for blade cooling,
primarily due to its intricate three-dimensional flow characteristics, which make it one of the …
primarily due to its intricate three-dimensional flow characteristics, which make it one of the …
Performance optimization of an axial turbine with a casing injection based on response surface methodology
S Abbasi, A Gholamalipour - Journal of the Brazilian Society of …, 2021 - Springer
This study aimed to optimize the secondary flow injection from an axial gas turbine casing.
For this purpose, the ANSYS-CFX software was used to simulate GE-E3 turbines that …
For this purpose, the ANSYS-CFX software was used to simulate GE-E3 turbines that …