1985 年 28 巻 242 号 p. 1761-1767
Performance characteristics of large scale tilting-pad journal bearings are examined theoretically and experimentally. Applying a turbulent lubrication equation considering pad deformations and geometrical preload of pad to 2-pads journal bearings, the static and dynamic characteristics of bearings such as Sommerfeld numbers, spring and damping coefficients and unbalance responses of rotor and journal vibrations are obtained. The theoretical results of static characteristics are compared with the experimental ones. It is concluded that pad deformations and geometrical preload of pad have significant effects on the bearing performances under turbulent lubrication conditions and the theoretical results agree well with the experimental ones.
JSME International Journal Series C Mechanical Systems, Machine Elements and Manufacturing
JSME International Journal Series B Fluids and Thermal Engineering
JSME International Journal Series A Solid Mechanics and Material Engineering
JSME international journal. Ser. C, Dynamics, control, robotics, design and manufacturing
JSME international journal. Ser. 3, Vibration, control engineering, engineering for industry
JSME international journal. Ser. A, Mechanics and material engineering
JSME international journal. Ser. 1, Solid mechanics, strength of materials