Bonjin Koo

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Luis San Andrés, Bonjin Koo, Sung-Hwa Jeung · Journal of Engineering for Gas Turbines and Power · 2018 · 33 citations

Engineering, Aerospace Engineering, Mechanical Engineering +17

Development and performance measurement of micro-power pack using micro-gas turbine driven automotive alternators

Kyuho Sim, Bonjin Koo, Chang Ho Kim et al. · Applied Energy · 2012 · 24 citations

Engineering, Automotive Engineering, Mechanical Engineering +11

Effects of Mechanical Preloads on the Rotordynamic Performance of a Rotor Supported on Three-Pad Gas Foil Journal Bearings

Kyuho Sim, Bonjin Koo, Jong Sung Lee et al. · Journal of Engineering for Gas Turbines and Power · 2014 · 21 citations

Engineering, Mechanical Engineering, Aerospace Structures +11

A 2 Degree-of-Freedom SOI-MEMS Translation Stage With Closed-Loop Positioning

Bonjin Koo, Xuemeng Zhang, Jingyan Dong et al. · Journal of Microelectromechanical Systems · 2011 · 21 citations

Engineering, Mechanical Engineering, Mechatronics Engineering +17

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Xueliang Lu, Luis San Andrés, Bonjin Koo et al. · Journal of Engineering for Gas Turbines and Power · 2020 · 18 citations

Engineering, Mechanical Engineering, Mechanical Behavior Of Materials +16