Search
Now showing items 1-9 of 9
A Reflection on Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields by J. Guckenheimer and P. J. Holmes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the autumn of 1983, I was just embarking on a Ph.D. in structural dynamics at the University College London (UCL) under the guidance of Professor Michael Thompson, FRS. I had spent the ...
A Detailed Study of the Low-Frequency Periodic Behavior of a Dry Friction Oscillator
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This work examines the periodic stopping motion present in the low-frequency response of a dry friction oscillator, excited harmonically through a base spring. Piecewise linear solution methods ...
Vibration and Snap-Through of Bent Elastica Strips Subjected to End Rotations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A flexible strip is rotated at its ends until it forms a deep circular arc above its ends. Then the ends are kept immovable and are rotated downward until the arch suddenly snaps into an ...
The Onset of Chaotic Motions of a Moored Semi-Submersible
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper describes a combined numerical and geometric approach to study the dynamic behavior of a moored semi-submersible based on solutions of the nonlinear differential equation used to model ...
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Consideration of nonlinear effects in the dynamic analysis of offshore structures leads to complex phenomena even for relatively simple deterministic mathematical models. Nonlinearity in the stiffness ...
Predicting Incipient Jumps to Resonance of Compliant Marine Structures in an Evolving Sea-State
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: When monitoring the wave-driven motions of a compliant offshore facility, be it an articulated mooring tower or a vessel, the engineer would like to be able to predict, in real time, any ...
The Effect of Thermal Prestress on the Free Vibration Characteristics of Clamped Rectangular Plates: Theory and Experiment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In a combined theoretical and experimental approach, the free vibration characteristics of a uniformly heated, fully clamped (out-of-plane), rectangular plate are considered. Specifically, this work ...
Post-bauckling and Vibration of Heavy Beam on Horizontal or Inclined Rigid Foundation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A slender, straight beam resting on a flat, rigid foundation does not buckle when subjected to a compressive load, since the load cannot overcome the effect of the beam’s weight. However, it ...
Nonlinear Behavior of a Magnetic Bearing System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper describes the results of a study into the dynamic behavior of a magnetic bearing system. The research focuses attention on the influence of nonlinearities on the forced response of ...