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RISDiscussion: “Analysis of Flexible Rotor Whirl and Whip Using a Realistic Hydrodynamic Journal Bearing Model” (Myrick, Jr., S. T., and Rylander, H. G., 1976, ASME J. Eng. Ind., 98, pp. 1135–1143)
Publisher: The American Society of Mechanical Engineers (ASME)
Torquewhirl—A Theory to Explain Nonsynchronous Whirling Failures of Rotors With High-Load Torque
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Numerous unexplained failures of rotating machinery by nonsynchronous shaft whirling point to a possible driving mechanism or source of energy not identified by previously existing theory. A ...
Discussion: “Experiments on Oil-Film Dampers for Turbomachinery” (Botman, M., 1976, ASME J. Eng. Power, 98, pp. 393–399)
Publisher: The American Society of Mechanical Engineers (ASME)
Discussion: “A High Speed Photography Study of Cavitation in a Dynamically Loaded Journal Bearing” (Sun, D. C., and Brewe, D. E., 1991, ASME J. Tribol., 113, pp. 287–292)
Publisher: The American Society of Mechanical Engineers (ASME)
A Theoretical and Experimental Investigation of a Gas-Operated Bearing Damper for Turbomachinery: Part I—Theoretical Model and Predictions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This is the first (Part I) of two papers describing recent results of the research program directed at developing a vibration damper suitable for high-temperature turbomachinery applications. It ...
Derivation of First-Order Difference Equations for Dynamical Systems by Direct Application of Hamilton’s Principle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In dynamics problems where the equations of motion are eventually reduced to finite-difference equations for numerical integration on a digital computer, an auxiliary condition exists that permits ...
Discussion: “The Determination of Squeeze Film Dynamic Coefficients From Transient Two-Dimensional Experimental Data” (Roberts, J. B., Ellis, J., and Hosseini Sianaki, A., 1990, ASME J. Tribol., 112, pp. 288–296)
Publisher: The American Society of Mechanical Engineers (ASME)
A Gas-Operated Bearing Damper for Turbomachinery—Theoretical Predictions Versus Experimental Measurements: Part II—Experimental Results and Comparison With Theory
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This is the second of two papers describing results of a research project directed at developing a gas-operated vibration damper for high-temperature turbomachinery applications. This part presents ...
Test Results of a New Damper Seal for Vibration Reduction in Turbomachinery
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new type of labyrinth gas seal for damping vibration and whirl, called the TAMSEAL, has been evaluated in both nonrotating and rotating tests at Texas A&M University. Test results of ...
Stability of High Speed Rotors With Internal Friction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The problem of nonsynchronous whirl induced by internal friction is shown to be important when rotating machinery is designed for operation at supercritical speeds. Mathematical methods are used ...