Auteur Ryu, Keun
Documents disponibles écrits par cet auteur (6)
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Article : texte imprimé
Ryu, Keun, Auteur ; Luis San Andrés, Auteur |Gas foil bearings (GFBs) operating at high temperature rely on thermal management procedures that supply needed cooling flow streams to keep the bearing and rotor from overheating. Poor thermal management not only makes systems inefficient and c[...]
Article : texte imprimé
Luis San Andrés, Auteur ; Ryu, Keun, Auteur ; Tae Ho Kim, Auteur |Established high temperature operation of gas foil bearings (GFB) is of great interest for gas turbine applications. The effects of (high) shaft temperature on the structural stiffness and mechanical energy dissipation parameters of a foil beari[...]
Article : texte imprimé
Luis San Andrés, Auteur ; Thomas Abraham Chirathadam, Auteur ; Ryu, Keun, Auteur |Metal mesh foil bearings (MMFBs) are a promising low cost gas bearing technology for high performance oil-free microturbomachinery. Elimination of complex oil lubrication and sealing system by deploying MMFBs in rotorcraft gas turbine engines of[...]
Article : texte imprimé
Ryu, Keun, Auteur |A successful implementation of gas foil bearings (GFBs) into high temperature turbomachinery requires adequate thermal management to maintain system reliability and stability. The most common approach for thermal management in a GFB-rotor system[...]
Article : texte imprimé
Luis San Andrés, Auteur ; Ryu, Keun, Auteur ; Tae Ho Kim, Auteur |Implementation of gas foil bearings (GFBs) into micro gas turbines requires careful thermal management with accurate measurements verifying model predictions. This two-part paper presents test data and analytical results for a test rotor and GFB[...]
Article : texte imprimé
Luis San Andrés, Auteur ; Ryu, Keun, Auteur ; Tae Ho Kim, Auteur |Implementation of gas foil bearings (GFBs) in microgas turbines relies on physics based computational models anchored to test data. This two-part paper presents test data and analytical results for a test rotor and GFB system operating hot. A co[...]
