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Experimentally Determined Dynamic Strains in an Elastic Mechanism
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Measured dynamic bending strains in the links of a model four bar mechanism are presented. Cyclic strain variation and frequency response data are given, and comparison is made between calculated ...
An Experimental Investigation of the Dynamic Response of an Elastic Mechanism
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Interest in the dynamic response of elastic mechanisms has recently prompted several analytical investigations. To date however, experimental data on the response of such mechanisms has been ...
Detecting Parameter Changes Using Experimental Nonlinear Dynamics and Chaos
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A method of detecting parameter changes using analytical and experimental nonlinear dynamics and chaos is applied to a piecewise-linear oscillator. Experimental data show the chaotic nature of ...
Parametric Identification of a Vibratory System With a Clearance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An analytical and experimental investigation of a vibratory system with a clearance was conducted. A finite element model and an equivalent single-degree-of-freedom closed-form solution were used ...
Piezoelectric Pushers for Active Vibration Control of Rotating Machinery
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The active control of rotordynamic vibrations and stability by magnetic bearings and electromagnetic shakers has been discussed extensively in the literature. These devices, though effective, are ...
Vibration Isolation in a Microgravity Environment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Many in-space research experiments require the microgravity environment attainable near the center of mass of the proposed space station. Since dynamic disturbances to the surrounding structure ...
Test and Theory for Piezoelectric Actuator-Active Vibration Control of Rotating Machinery
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The application of piezoelectric actuators for active vibration control (AVC) of rotating machinery is examined. Theory is derived and the resulting predictions are shown to agree closely with ...
Active Control of Transient Rotordynamic Vibration by Optimal Control Methods
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Although considerable effort has been put into the study of steady-state vibration control, there are few methods applicable to transient vibration control of rotor-bearing systems. In this paper ...