Frequency domain method for nonlinear wave propagation
Time and frequency domain numerical modelling of ground wave propagation
... Ground wave propagation problem has been a subject of interest from the beginning of the 20 th ...ground wave propagation characteristics between two points, which may be selected anywhere on ...
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Frequency domain Elastic wave Simulation Based on the Nonoverlapping Domain Decomposition Method
... new wave simulation technique for the elastic wave equation in the frequency domain based on a no overlapping do- main decomposition algorithm is ...elastic wave equation are derived. ...
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Frequency-Domain Nonlinear Behavioral Modeling Using The Arithmetic Operator Method
... Operator Method, first introduced by Chang, as a special case of the two-sided complex version when the input signal is purely ...Operator Method, filling in some details that Chang did not include in his ...
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Polarization Filtering Method for Suppressing Surface Wave in Time Frequency Domain
... surface wave in three-component seismic explora- tion, according to the polarization characteristics of body wave and surface wave, a time-frequency domain polarization filtering ...
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Nonlinear Acoustic Wave. Propagation with Diffusion. and Relaxation
... expansions method is used for solving singularly perturbed problems where the domain consists of one or more ...shock wave where the transition of the solution occurs, and to cope with this situation ...
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The Sine Wave Tuning method: Robust PID controller design in the frequency domain
... design method for nominal performance specified in terms of maximum overshoot and settling ...plant frequency response obtained by a sine-wave signal with excitation frequency ω n ...
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Nonlinear physics of electrical wave propagation in the heart: a review
... electrical wave fronts do not follow the usual ...the nonlinear physics and the cardiology communities that has been the main theme of this review ...
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Linear and nonlinear shear wave propagation in viscoelastic media
... Figure 2.5. Graph of η ′ and η ′′ versus strain rate for the two devices, the cone and plate rheometer and MPPR. The salient features of Figure 2.5 are that, at lower strain rates, there is very good agreement between ...
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Parallel Simulation of 3D Wave Propagation by Domain Decomposition
... wide frequency range [5]. Therefore the higher is the dominant frequency of a source pulse, the shorter is the distance with reliable level of sig- nal-to-noise ...to wave fields and should be taken ...
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The analysis of nonlinear systems in the frequency domain using Nonlinear Output Frequency Response Functions
... the method requires the system response data from several simulation or experimental tests, which may not be convenient for ...the nonlinear system frequency analysis is developed based on a ...
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High frequency pulse propagation in nonlinear dielectric materials
... this frequency range several organic materials exhibit strong absorption and dispersion that are characteristic to the particular molecular structure and ...electromagnetic wave caused by the interaction ...
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Investigation of Numerical Stability of Electromagnetic Wave Propagation Simulation using Meshless Time-Domain Method
... electromagnetic wave propagation simulation using the meshless time-domain method (MTDM), a 1-dimensional (1D) TM mode discretized by the MTDM has been analyzed ...
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Meshless Time-Domain Method with Modified RPIM-Based Shape Functions for Electromagnetic Wave Propagation Simulation in Complex Shaped Domain
... electromagnetic wave propagation simulations using the meshless time-domain method (MTDM) in complex shaped domains, this paper presents a strategy for embedding the modified ra- dial point ...
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Investigation of Wave Propagation in Different Dielectric Media by Using Finite Difference Time Domain (FDTD) Method
... the wave propagation in free space and different dielectric material by using Finite Difference Time Domain (FDTD) method has been ...Time Domain method is being used to study ...
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Adaptive multilevel solvers for the discontinuous Petrov–Galerkin method with an emphasis on high-frequency wave propagation problems
... The next four chapters are devoted to our work on the construction of preconditioners for the DPG method and their application to challenging wave problems. First, in Chapter 4, a theoretical convergence ...
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Semiclassical methods for high frequency wave propagation in periodic media
... spectral method requires a mesh size of O pεq ...spectral method to o pεq in order to capture its ...WKB method. Although this method is highly efficient, it suffers from the formation of ...
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A Frequency-domain Approach to Subspace Identification of Nonlinear Systems
... of nonlinear system identification and brought original contributions to the ...FNSI method culminated in the identification of the SmallSat spacecraft in Chapter ...the method, the possibility to ...
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Regional wave propagation using the discontinuous Galerkin method
... SE method uses a time integration scheme of second order accu- ...SE method, a seis- mogram difference can be quantified by the time-frequency misfit analysis introduced by Kristekova et ...
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Simulation of the acoustic wave propagation using a meshless method
... numerical method when a reflection of an acoustic wave from the solid wall oc- ...2D domain Ω = (−100 , 100) × 0 , 150) that is depicted in ...
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Higher Order Splitting Method for Elastic Wave Propagation
... ∂ t f 0 j,k ≈ f 1 j,k − f −1 j,k 2Δt , 5.9e ∂ tt f 0 j,k ≈ f 1 j,k − 2f 0 j,k f −1 j,k Δt 2 . 5.9f We are not considering the boundary value problem in this paper and so will not be concerned with constructing proper ...
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