Leakage and rotordynamic performance of T type labyrinth seal
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.02.043
Abstract: Abstract A new type of seal, called a T type labyrinth seal is proposed to reduce exciting force induced by seal region flow, thereby reducing rotor vibration in aero-engines. The whole circle computational model is… read more here.
Keywords: leakage rotordynamic; seal; labyrinth seal; type labyrinth ... See more keywords
Performance of a tip shroud with film cooling and labyrinth seals
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0245734
Abstract: The use of the tip shrouds is effective in reducing leakage flow. Film cooling is required to keep the hot gas separated from the shroud surface. This paper investigates the effects of film cooling on… read more here.
Keywords: tip; side labyrinth; labyrinth seal; film cooling ... See more keywords
Dynamic Behavior Analysis of a Rotor System Based on a Nonlinear Labyrinth-Seal Forces Model
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Computational and Nonlinear Dynamics"
DOI: 10.1115/1.4040709
Abstract: Taking the flow field features of labyrinth seal into consideration, the fluid force generated from the seal cavity, which is spatially separated into two regions, is modeled with the perturbation method. The rotor orbit defined… read more here.
Keywords: labyrinth seal; analysis; rotor system; system ... See more keywords
Numerical and experimental investigation on uniformity of pressure loads in labyrinth seal
Sign Up to like & getrecommendations! Published in 2017 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814017728455
Abstract: The pressure loads acting on the teeth of a labyrinth seal could differ significantly. Sometimes, one of the teeth would take almost half of the total pressure difference. This article makes an analysis of the… read more here.
Keywords: geometry; labyrinth seal; pressure loads; pressure ... See more keywords
Theoretical and experimental investigation on maximum pressure loads of labyrinth seal’s teeth
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814018794348
Abstract: The pressure loads acting on the teeth of a labyrinth seal are usually not uniform. Sometimes, one tooth would take almost half of the total pressure difference, which is detrimental to the teeth’s working life… read more here.
Keywords: seal teeth; maximum pressure; pressure load; labyrinth seal ... See more keywords
Optimizing the Geometric Parameters of a Straight-Through Labyrinth Seal to Minimize the Leakage Flow Rate and the Discharge Coefficient
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14030705
Abstract: A straight-through labyrinth seal is one of the most popular non-contacting annular seals through which energy dissipation by turbulence viscosity interaction is achieved with a series of teeth and cavities. The geometric parameters of the… read more here.
Keywords: straight labyrinth; geometry; labyrinth seal; discharge coefficient ... See more keywords
Leakage Characteristics and Experimental Research of Staggered Labyrinth Sealing
Sign Up to like & getrecommendations! Published in 2024 at "Lubricants"
DOI: 10.3390/lubricants12110369
Abstract: The staggered labyrinth seal is widely used in aerospace, transportation, mining, and other fields due to its advantages of adapting to high speed, reliable sealing performance, and low or even frictionless friction between dynamic and… read more here.
Keywords: leakage; labyrinth sealing; calculation; labyrinth seal ... See more keywords