time-domain nonlinear model
Frequency-domain analysis for nonlinear systems with time-domain model parameter uncertainty
... a time-domain model with uncertainty estimates for the parameters, from this obtain a transfer function description, and then use model- based methods for analysing uncertainty in the ...
12
Existence of stationary distributions for a class of nonlinear time series models in random environment domain
... the model are obvious, that is, it neglects the factor that interference with a system is affected by environment, see for example [7-9] and the references ...a model, which improves model ...
9
Development of a Nonlinear Time Domain Methodology, Results (Part II)
... a nonlinear interface spring between ...soil domain to simulate a horizontally infinite soil ...the model) to move together in the horizontal and vertical ...
10
Study on Evaluation Model of Activity and Balance of Autonomic Nervous System Based on AHP
... into time domain parameters, frequency domain parameters, nonlinear ...this model can reflect the change of autonomic nervous system, and has certain theoretical research ...
9
Subharmonic oscillation modeling and MISO Volterra series
... to model systems which can produce subharmonic ...both time and frequency domain is briefly ...the nonlinear GFRFs or transfer-function generation may indeed reveal new features of a system ...
9
Evaluation of forecasting methods from selected stock market returns
... a time series data into its compo- nents and then reconstructs the series by leaving the random noise component before using the reconstructed series to forecast the future points in the series (Hassani, 2007; ...
16
Design of PSO PID controller for a nonlinear conical tank process used in chemical industries
... internal model controller tuning and Particle Swarm Optimization (PSO) ...values, time domain specifications and error criteria and the best tuning method is identified for a nonlinear conical ...
7
Linear and Nonlinear Time Domain Block Equalizers on MIMO Frequency Selective Channels
... baseband model of transmit- ter and receiver in MIMO SC-FDE on the MIMO quasi- static frequency selective channels is ...frequency domain by using Fast Fourier Transform (FFT). Frequency Domain ...
9
Fast Nonlinear SSI Analysis Using A Hybrid Time-Complex Frequency Domain Approach
... the nonlinear SSI analysis as implemented in ACS SASSI is to create the concrete wall panels (macro shell elements) with nonlinear ...entire model preparation process is almost automatic, so that it ...
10
Accurate Time-Domain Simulation of Nonlinear Inductors Including Hysteresis and Eddy- Current Effects
... accurate time-domain model of nonlinear inductor with hysteresis and eddy-current ...diagram model is based on analog lumped equivalent circuits and the implementation procedure uses ...
6
Study Of Nonlinear SSI Analysis Of Concrete Shear Wall Buildings Using Time Domain And Frequency Domain Approaches
... frequency domain for SSI ...to nonlinear structure i.e., Option NON that uses a fast iterative time-complex frequency approach for nonlinear analysis of the ...uses time-domain ...
8
Development of a Nonlinear Time Domain Methodology (Part I)
... column model used in this example is shown in Figure 3 and consists of 30-ft of upper alluvial soil (UAS), 55-ft of lower alluvial soil (LAS) and 5-ft of ...soil domain that is infinitely ...
10
Time Domain Simulation of Mixed Nonlinear Magnetic and Electronic Systems
... This approach is equivalent to modeling the eddy current losses using a single – ladder network in the electric do- main [24], [25]. A linear core model using a six-section ladder is chosen as a compromise between ...
11
Nonlinear interactions in the thalamocortical loop in essential tremor: A model-based frequency domain analysis.
... first time (to the best of our knowledge) we show with a novel parametric model based frequency domain analysis the importance of nonlinear dynamics in unveiling the interactions between ...
31
Volterra series truncation and reduction in the frequency domain for weakly nonlinear system
... re-constructed nonlinear differential equation (12) will have the same time domain response as the original Duffing equation ...constructed nonlinear differential equation model will ...
11
Hydro-Aerodynamic Coupling For Analysis of Articulated Tower Supporting NREL Offshore Wind Turbine
... of model was designed considering the two basic conditions on basic stability checks and restoring moment ...element model was formed from the candidate ...element model was developed and structure ...
8
Generalized Estimation of Missing Observations in Nonlinear Time Series Model Using State Space Representation
... One of the unfortunate facts facing data analysts is miss- ing data. Data that are known to have been observed erro- neously can be categorized as missing. Erroneous data can also wreak havoc with the estimation and ...
8
On weak solutions of the equations of motion of a viscoelastic medium with variable boundary
... cylindrical domain (with respect to t) the necessary spaces of differentiable functions cannot be regarded as spaces of functions of t with values in some fixed func- tional ...a domain with a constant ...
31
A nonlinear equation for fluids in multiconnected domain
... compressible fluid on a multiconnected field which simulates the function of a hybrid bearing. The boundary conditions on the inner boundaries are derived from the flow-rate continuity through the supplying orifices and are ...
13
Investigation of interface non-linearity on soil-structure interaction analyses
... the nonlinear soil-structure interaction (NLSSI) ...of nonlinear interface around the structure on the reduction of the maximum ...material model were used to simulate gapping ...friction ...
11