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The Girsanov Linearization Method for Stochastically Driven Nonlinear Oscillators
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: For most practical purposes, the focus is often on obtaining statistical moments of the response of stochastically driven oscillators than on the determination of pathwise response histories. In ...
Improved Procedures for Static and Dynamic Analyses of Wrinkled Membranes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An analysis of large deformations of flexible membrane structures within the tension field theory is considered. A modification of the finite element procedure by Roddeman et al. (, , , , ...
Numeric-Analytic Form of the Adomian Decomposition Method for Two-Point Boundary Value Problems in Nonlinear Mechanics
Publisher: American Society of Civil Engineers
Abstract: A new numeric-analytic technique is developed for two-point nonlinear boundary-value problems (BVPs) of engineering interest. The analytic part of the method is based on a conventional Adomian decomposition method (ADM). ...
Two-Stage Extended Kalman Filters with Derivative-Free Local Linearizations
Publisher: American Society of Civil Engineers
Abstract: This paper proposes a derivative-free two-stage extended Kalman filter (2-EKF) especially suited for state and parameter identification of mechanical oscillators under Gaussian white noise. Two sources of modeling uncertainties ...
Nonlinear Dynamics of a Rigid Block on a Rigid Base
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The planar rocking of a prismatic rectangular rigid block about either of its corners is considered. The problem of homoclinic intersections of the stable and unstable manifolds of the perturbed ...
A New Method for Nonlinear Two-Point Boundary Value Problems in Solid Mechanics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A local and conditional linearization of vector fields, referred to as locally transversal linearization (LTL), is developed for accurately solving nonlinear and/or nonintegrable boundary value ...
Conditional Linearization in Nonlinear Random Vibration
Publisher: American Society of Civil Engineers
Abstract: In this paper, an improved probabilistic linearization approach is developed to study the response of nonlinear single degree of freedom (SDOF) systems under narrow-band inputs. An integral equation for the probability ...
Flow Development and Analysis of MHD Generators and Seawater Thrusters
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The flow characteristics inside magnetohydrodynamic (MHD) plasma generators and seawater thrusters are analyzed and are compared using a three-dimensional computer model that solves the governing ...
Closure to “Scour due to Crossing Jets at Fixed Vertical Angle” by Stefano Pagliara, Dipankar Roy, and Michele Palermo
Publisher: American Society of Civil Engineers
Anaerobic Degradation of DCM Diffusing through Clay
Publisher: American Society of Civil Engineers
Abstract: Two series of diffusion tests were performed to examine the degradation of dichloromethane (DCM) as it diffuses through clay. The first series showed the use of a synthetic leachate with no significant initial bacterial ...
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