Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Seog Ju Cha"'
Publikováno v:
Journal of Mechanical Science and Technology. 27:2585-2597
This study develops a computational model for the dynamic characteristics of a rotor-blade system. The rotor-blade coupled model with pre-twisted blade attached to a rigid disk driven by a shaft is developed using the Lagrange equation in conjunction
Publikováno v:
Aerospace Science and Technology. 25:242-252
This paper addresses the robust aeroelastic instability suppression of an advanced aircraft wing modeled as a thin-walled beam structure with fiber-reinforced composite material featuring a circumferentially asymmetric stiffness (CAS) configuration.
Autor:
Sungsoo Na, Seog-Ju Cha
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 138
Excessive vibration in large-capacity turbine generators can lead to expensive repairs and downtime with associated loss of operational income. Therefore, it is vital to detect the rubbing location in the rotor system at an early stage. The challenge
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 15:1023-1029
In this paper, a dynamic model for the rotor shaft-coupling-blade system was developed. The blades are attached to a disk and driven by an electric motor shaft which is flexible in torsion. We assumed that the shaft torsional flexibility was lumped i
Publikováno v:
46th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference.
Publikováno v:
SAE Technical Paper Series.