Leakage and rotordynamic analysis of a high pressure floating ring seal in the turbo pump unit of a liquid rocket engine

Tribology International

Volumn 35, Issue 3, 2002, Pages 153-161

  Ha, Tae Woong ^a   Lee, Yong Bok ^b   Kim, Chang Ho ^b  

^a Gachon University College of Medicine   (South Korea)

^b Korea Institute of Science and Technology   (South Korea)

Author keywords

Eccentricity ratio; Floating ring seal; Leakage; Rotordynamic coefficients; Turbo pump

Indexed keywords

CRYOGENIC LIQUIDS; HIGH PRESSURE EFFECTS; LEAKAGE (FLUID); ROTORS; SEALS;

FLOATING RING SEALS; LIQUID ROCKET ENGINES;

ROCKET ENGINES;

EID: 0036499292     PISSN: 0301679X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-679X(01)00110-4     Document Type: Article

References (6)

1. Transient response of floating ring liquid seals
2. Oil seal dynamics: Considerations for analysis of centrifugal compressors
3. The influence of high pressure oil seals on turbo-rotor stability
4. A modeling of pump impeller shroud and wear-ring seal as a whole and its application to the pump rotordynamics
5. Analysis of eccentric annular incompressible seals: Part 1 - A new solution using fast Fourier transforms for determining hydrodynamic forces
6. Analysis of eccentric annular incompressible seals: Part 2 - Effects of eccentricity on rotordynamic coefficients