An Analytical Approach to Evaluate Dynamic Coefficients and Nonlinear Transient Analysis of a Hydrodynamic Journal Bearing

T. V. V. L. N. Rao Indian Institute of Technology Delhi, Industrial Tribology Machine Dynamics and Maintenance Engineering Center, New Delhi, India, 110016

S. Biswas Indian Institute of Technology Delhi, Industrial Tribology Machine Dynamics and Maintenance Engineering Center, New Delhi, India, 110016

H. Hirani Indian Institute of Technology Delhi, Department of Mechanical Engineering, New Delhi, India, 110016

K. Athre Indian Institute of Technology Delhi, Department of Mechanical Engineering, New Delhi, India, 110016

Abstract

The objective of this work is the development of analytical expressions for accurate evaluation of dynamic coefficients and prediction of post whirl orbits (transient journal center motion above instability critical speed) by computation of nonlinear journal trajectory for a cylindrical journal bearing.

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An Analytical Approach to Evaluate Dynamic Coefficients and Nonlinear Transient Analysis of a Hydrodynamic Journal Bearing

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An Analytical Approach to Evaluate Dynamic Coefficients and Nonlinear Transient Analysis of a Hydrodynamic Journal Bearing

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