Experimental investigation of end-wall VGJs in a compressor cascade
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.09.065
Abstract: Abstract One of the important ways of improving compressor performance is to control three-dimensional (3D) separations which are related to the end-wall cross flow and corner separation. End-wall VGJs has been applied on the leading… read more here.
Keywords: wall vgjs; compressor cascade; flow; end wall ... See more keywords
Use of Blended Blade and End Wall method in compressor cascades: Definition and mechanism comparisons
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.06.045
Abstract: Abstract Modern turbomachinery design uses the endwall treatment method to prevent the corner flow from separating. This study presents the Blended Blade and End Wall (BBEW) method, a passive endwall treatment method, and draws the… read more here.
Keywords: blade end; method; blended blade; pressure difference ... See more keywords
Performance enhancement of a centrifugal compressor stage using profiled end wall (PEW) treatments in the radial vaned diffuser
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2020.106488
Abstract: Abstract Profiled End Wall (PEW) is an effective method that has been employed in recent years in the field of axial flow turbines as a means to reduce secondary flows and associated losses leading to… read more here.
Keywords: compressor; centrifugal compressor; end wall; pew ... See more keywords
Multi-objective optimization of discrete film hole arrangement on a high pressure turbine end-wall with conjugate heat transfer simulations
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2019.108428
Abstract: Abstract This paper discussed a method of combining a full automatic multi-objective optimization and conjugate heat transfer calculation to obtain optimal cooling layouts on a transonic high pressure guide vane under a realistic turbine working… read more here.
Keywords: optimization; end wall; heat; pressure ... See more keywords
Three-dimensional shock-sulfur hexafluoride bubble interaction
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5126414
Abstract: The evolution of shock-sulfur hexafluoride (SF6) bubble interaction is investigated using a detailed three-dimensional numerical simulation. The influences of the end wall distance on the bubble evolution are analyzed by using the high-resolution simulations. The… read more here.
Keywords: shock wave; end wall; sf6 bubble; interaction ... See more keywords
Optimization of Inner Dumping Uncovered Height with Partially Covered End Wall in Adjacent Surface Coal Mining Districts
Sign Up to like & getrecommendations! Published in 2018 at "Mathematical Problems in Engineering"
DOI: 10.1155/2018/5404835
Abstract: In order to analyze the relationships of inner dumping with covered end wall in adjacent surface coal mining districts, a trough-shaped uncovered end wall model was put forward. A mathematical model concerning uncovered end wall… read more here.
Keywords: mining; inner dumping; covered end; surface coal ... See more keywords
The effect of the blended blade and end wall three-dimensional profiling design on cascade
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"
DOI: 10.1177/09544100221138163
Abstract: Blended Blade and End Wall (BBEW), a passive control method, has been employed in the turbomachinery field and verified to improve compressor performance effectively. In this paper, a new profiling method, based on suction surface… read more here.
Keywords: blended blade; control; design; three dimensional ... See more keywords