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RISParametric Estimation for Delayed Nonlinear Time-Varying Dynamical Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A constructive algorithm is proposed and illustrated for parametric estimation in delayed nonlinear time-varying dynamic system models from available data. The algorithm uses Chebyshev spectral ...
Spectral Collocation-Based Optimization in Parameter Estimation for Nonlinear Time-Varying Dynamical Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A constructive optimization algorithm using Chebyshev spectral collocation and quadratic programming is proposed for unknown parameter estimation in nonlinear time-varying dynamic system models to ...
Solutions of Delayed Partial Differential Equations With Space-Time Varying Coefficients
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A constructive algorithm using Chebyshev spectral collocation is proposed for computing trustworthy approximate solutions of linear and weakly nonlinear delayed partial differential equations or ...
Computing Numerical Solutions of Delayed Fractional Differential Equations With Time Varying Coefficients
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fractional differential equations with time varying coefficients and delay are encountered in the analysis of models of metal cutting processes such as milling and drilling with viscoelastic damping elements. Viscoelastic ...
Dynamic Analysis of a Series Iwan Model Derived From a Continuous Frictional Interface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reducedorder models for characterizing friction interfaces have been investigated for the last 75 years. Recent work has been focused on microslip formulations of the interface behavior, where a continuous interface is ...
Robust Simultaneous Stabilization Using Derivative State Feedback
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In simultaneous stabilization of continuous time switched linear system models of inertially coupled dynamic systems with bounded persistent external disturbance and internal parameter variations, the generalized proportional ...
A Study on Surrogate Safety Measures at Unsignalized Intersection Blackspots in a Mixed Traffic Scenario
Publisher: American Society of Civil Engineers
Abstract: Vehicular movement and driver behavior at unsignalized intersections are responsible for increasing the susceptibility to potential crashes. Among them, unsignalized blackspots need serious attention because they have ...
Multicomponent Evaporation Characteristics of Biodiesel Sprays
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The vapor mass fraction distribution of the multicomponent surrogate of diesel and biodiesel fuel is studied using multicomponent evaporation model at engine-relevant conditions. The numerical model is validated with ...
Three-Dimensional CFD Predications and Experimental Comparison of Pressure Drop of Some Common Pipe Fittings in Turbulent Flow
Publisher: American Society of Civil Engineers
Abstract: A three-dimensional computational fluid dynamics (CFD) model has been constructed to simulate fluid flow in two commonly used pipe fittings: An elbow and a T-joint using the STAR-CD code. A
Multicomponent Evaporation Characteristics of Biodiesel Sprays
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: The vapor mass fraction distribution of the multicomponent surrogate of diesel and biodiesel fuel is studied using multicomponent evaporation model at engine-relevant conditions. The numerical model is validated with ...