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Simulation on the Rotational Vibration of Helical Gears in Consideration of the Tooth Separation Phenomenon (A New Stiffness Function of Helical Involute Tooth Pair)
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, an exact vibration model for helical gear pairs, is developed assuming no spacing error and no shaft run-out, in consideration of nonlinear tooth separation phenomenon. Inside ...
The Linear Approximated Equation of Vibration of a Pair of Spur Gears (Theory and Experiment)
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The nonlinear equation for the rotational vibration of a pair of spur gears has a restriction that the analytical solution of the equation cannot be obtained. In this paper, the linear equation ...
Dynamics of Elastic Cable under Parametric and External Resonances
Publisher: American Society of Civil Engineers
Abstract: Nonlinear dynamics of a heavy elastic suspended cable were investigated for application to a stack/wire system. Small oscillations of the cable at the support attached to the stack, the result of bending motion of the stack ...
Chaotic Vibrations of Nonlinearly Supported Tubes in Crossflow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Chaotic vibrations associated with the fluidelastic instability of nonlinearly supported tubes in a crossflow is studied theoretically on the basis of the unsteady-flow theory and a bilinear ...
Dynamic Characteristics of Magnetically-Levitated Vehicle Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The dynamic response of magnetically-levitated (maglev) ground transportation systems has important consequences for safety and ride quality, guideway design, and system costs. This article, which ...
Vibration and Stability of Two Tubes in Cross-Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Two tubes in tandem and normal to flow were studied on the basis of the unsteady-flow theory. Motion-dependent fluid forces were measured in a water channel, and the pitch-to-diameter ratio ...
Effects of Low-Number Previbration Cycles on Dynamic Properties of Dry Sand
Publisher: American Society of Civil Engineers
Abstract: This study presents direct evidence for the influence of the previbration cycles induced in the conventional resonant column tests on the measured dynamic properties of a dry sand. The tests were performed on an energy-injecting ...
Flow-Induced Vibration of Tubes in Cross-Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents an unsteady-flow theory for flow-induced vibration of tubes in cross-flow. It includes a general description of motion-dependent fluid forces, characteristics of fluid-force ...
Experimental Fluid-Force Coefficients for Wake-Induced Cylinder Vibration
Publisher: American Society of Civil Engineers
Abstract: A mathematical model based on the unsteady-flow theory is presented for wake-induced vibration of an elastic circular cylinder in the wake of another circular cylinder. Motion-dependent fluid forces were measured for six ...
A Theory for Fluidelastic Instability of Tube-Support-Plate-Inactive Modes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fluidelastic instability of loosely supported tubes, vibrating in a tube support plate (TSP)-inactive mode, is suspected to be one of the main causes of tube failure in some operating steam ...