Journal of Vibration and Acoustics: Recent submissions
Now showing items 3681-3700 of 3913
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A Complex Modal Analysis Method for Damped Vibration Systems (The Representation in the Second Order Differential Form of a Modal Equation and its Use for Practical Application)
(The American Society of Mechanical Engineers (ASME), 1985)Second order uncoupled differential equations for the general damped vibration systems are derived theoretically. The equations are written in a form similar to the classical real modal equations ... -
Dynamic Testing and Seismic Qualification in Practice
(The American Society of Mechanical Engineers (ASME), 1985) -
Computation of Far-Field Sound Generation in a Fluid-Structure Interaction Problem
(The American Society of Mechanical Engineers (ASME), 1985)The problem of generation of sound in moving media has become an important problem in recent years. Accordingly, in this paper we examine the inviscid flow past a bump on a plane wall in ... -
Flow-Induced Vibrations of Mixing Vessel Internals
(The American Society of Mechanical Engineers (ASME), 1985)This paper draws together the results of research work undertaken at BHRA on cylinders excited to oscillate by flow within unbaffled mixing vessels. Oscillations of an anchor mixer and of dip ... -
Energy Propagation Velocity of Elastic Waves in Sandwich Layer
(The American Society of Mechanical Engineers (ASME), 1985)The explicit characteristic velocities of mechanical energy are obtained in computation for designing structures and acoustical inspections of a sandwich composite plate made of three elastic ... -
Contributions to the Finite Element Solution of the Fan Noise Radiation Problem
(The American Society of Mechanical Engineers (ASME), 1985)The radiation of fan generated noise to the far field from a nacelle of realistic geometry is investigated using the finite element method. Several innovations have been introduced to minimize ... -
Analysis of Clothes Motion in an Orbital Washer
(The American Society of Mechanical Engineers (ASME), 1985)In a new orbital washer, the motion of clothes is exactly opposite to what might be expected in such a machine. A simple analytical model has been developed to explain this apparently anomalous ... -
Textbook on Dynamics (2nd ed.)
(The American Society of Mechanical Engineers (ASME), 1985) -
A New Look at Sound Generation by Blade/Vortex Interaction
(The American Society of Mechanical Engineers (ASME), 1985)As a preliminary attempt to understand the dynamics of blade/vortex interaction, the two-dimensional problem of a rectilinear vortex filament interacting with a Joukowski airfoil is analyzed in ... -
Concepts of a General Substructuring System for Structural Dynamics Analyses
(The American Society of Mechanical Engineers (ASME), 1985)Multilevel substructuring algorithms in structural dynamics are considered together with their software implementation. The paper emphasizes a consistent data structure for representing objects on ... -
Industrial Noise Control
(The American Society of Mechanical Engineers (ASME), 1985) -
Modeling and Analysis of Flow-Induced Vibrations in Circular Saws
(The American Society of Mechanical Engineers (ASME), 1985)Two types of flow-induced vibrations in idling circular saws, random vibration and resonant vibration, were modeled and analyzed. The excitation source, which is the flow pressure fluctuations, ... -
Influence of Wheel-Rail Profiles on the Hunting Vibrations of Rail Vehicle Trucks
(The American Society of Mechanical Engineers (ASME), 1985)The effect of several wheel and rail profiles on the hunting behavior of three-piece North American freight truck is investigated by the method of describing functions. After replacing the ... -
A Numerical Approach for Vibration Analysis of an Axisymmetric Shell Structure With a Nonuniform Edge Constraint
(The American Society of Mechanical Engineers (ASME), 1985)A numerical approach for computing the eigenvalues and eigenfunctions of an axisymmetric shell with a nonaxisymmetric edge constraint is presented. The shell structures are modeled without constraint ... -
Differentiating Rotor Response Due to Radial Rubbing
(The American Society of Mechanical Engineers (ASME), 1985)Among the factors leading to destructive instability of rotors in high-speed, high-performance turbomachinery is excessive rubbing between rotating and stationary parts. Although in many designs ... -
The Bifilar Pendulum: Numerical Solution to the Exact Equation of Motion
(The American Society of Mechanical Engineers (ASME), 1985)The bifilar pendulum is often used for indirect measurements of mass moments of inertia of bodies that possess complex geometries. The exact equation of motion of the bifilar pendulum is highly ... -
Exact Analysis of an Oscillator Hitting a Stop
(The American Society of Mechanical Engineers (ASME), 1985)An exact analysis of a harmonically excited oscillator contacting a springy stop is performed on a digital computer. The agreement between the present theoretical and simulation results and the ... -
Random Vibrations of Elastic Beams and Circular Plates Resting on Viscoelastic Foundations
(The American Society of Mechanical Engineers (ASME), 1985)Analytical and numerical results are reported for the dynamic responses of elastic beams and circular plates resting on viscoelastic foundations and excited by stationary, wide-band random forces. ... -
Synthesis of Dynamic Vibration Absorbers
(The American Society of Mechanical Engineers (ASME), 1985)A method for designing dynamic vibration absorbers which create antiresonances at specified points on a sinusoidally forced vibratory system is described. Spring-mass absorber systems are treated ... -
Random Fields: Analysis & Synthesis
(The American Society of Mechanical Engineers (ASME), 1985)