Search
Now showing items 1-10 of 11
Formulation of Stochastic Linearization for Symmetric or Asymmetric M.D.O.F. Nonlinear Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A formulation of the method of stochastic linearization so that it is applicable for symmetric or asymmetric nonlinear systems is presented. Formulas for the generation of the equivalent linear ...
On the Computation of the Confluent Hypergeometric Function at Densely Spaced Points
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An algorithm is described for computing the values of the confluent hypergeometric function at several points spaced densely along an interval of real numbers. Numerical data obtained by using ...
ARMA Algorithms for Ocean Wave Modeling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Three different algorithms are presented for simulating a time series which is compatible with a given power spectrum of ocean waves. The first algorithm generates the current value of the ...
An Approach to Calculating Random Vibration Integrals
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Integrals required for the determination of the response statistics of an arbitrary order linear and time-invariant dynamic system under stationary excitation are examined. These integrals are ...
Spectral Moments Calculation of Linear System Output
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The stationary output of a stable linear dynamic system to white noise input is considered. It is shown that the spectral moments of the output can be determined as the solution of a set ...
Vibrations of Marine Riser Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A discrete multi-degree-of-freedom model is used to study the dynamic response of marine riser systems to loads generated by sea waves and currents. A linearization scheme is used to determine ...
Linear Prediction Theory for Digital Simulation of Sea Waves
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Most of the currently used algorithms for numerical generation of sea wave records which are compatible with a specified power spectrum are based on the super-position of several harmonic waves. ...
Solution to the Backward-Kolmogorov Equation for a Nonstationary Oscillation Problem
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The solution of a backward-Kolmogorov equation is presented. This equation is associated with a Markov approximation of the response amplitude of a lightly damped linear oscillator driven by an ...
Harmonic Analysis of Dynamic Systems With Nonsymmetric Nonlinearities
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The generalized method of equivalent linearization is modified to be applicable for multi-degree-of-freedom dynamic systems with nonsymmetric nonlinearities subjected to harmonic monofrequency excitation. ...
Oscillator Response to Nonstationary Excitation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Analytical solutions are presented regarding probability density distributions of various response parameters of a lightly damped oscillator. The oscillator is subjected to a broad-band stochastic ...
CSV
RIS