time-domain numerical methods
Bifurcations for A Single Mode Laser Model with Time Delay in Frequency Domain Methods
... Abstract — In this paper, the dynamic behavior of a single mode laser model with delay is investigated via frequency domain approach. By choosing the delay τ as a bifurcation parameter, we show that Hopf ...
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Finite-Difference Time-Domain Methods for Electromagnetic Problems Involving Biological Bodies
... verify numerical re- sults obtained by the Thin-Strut FDTD ...the methods discussed and presented generalize to many different coil configurations and/or ...
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A time-domain Green's function for interaction betweenwaterwaves and floating bodies with viscous dissipation effects
... those methods, even if the motion amplitude is small. To improve the numerical results, empirical corrections were added to the classical strip-theory [13], ...panel methods [15], even vortex ...
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Numerical Simulation of Fragment-Type Antenna by Using Finite Difference Time Domain (FDTD)
... those methods are extremely computationally expensive. Finite Difference Time Domain (FDTD) source code becomes an excellent solution because of its following ...
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Rigorous analysis of numerical methods: a comparative study
... and time (Yee 1966). This led to further investigation of time-varying media and also formed the basis of the Finite Difference Time Domain (FDTD) ...and time derivatives of the ...
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Two Finite-Difference Time-Domain Methods Incorporated with Memristor
... FDTD methods incorporated with memristor are ...flux. Numerical results are given to discuss the accuracy, efficiency and stability of both proposed ...
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Improved Shift-Operator FDTD Method for Anisotropic Magnetized Cold Plasmas with Arbitrary Magnetic Field Declination
... finite-difference time- domain (TRC-FDTD) method [8, 9], the FDTD method based on locally one-dimensional scheme [6, 10, 11], the current-density-Laplace- transfer FDTD (CLT-FDTD) method [12] and the ...
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A simple multiband approach for solving frequency dependent problems in numerical time domain methods
... Numerical time domain methods are a family of wave-based algorithms for time-iterative solutions of the acoustic wave equation, which can be utilized for simulation of a wide range of ...
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Numerical Methods to Implement Time Reversal of Waves Propagating in Complex Random Media
... Here time reversal is implemented in one spatial domain. This method can be extended to 2-D and 3-D cases and hence become useful for more practical applications. Future work would also include conducting a ...
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Resolution of EMC problems using 3D time domain methods
... In the conception of complex systems, from an economic point of view , it becomes necessary to get infor- mations on the susceptibility levels before the conception of a prototype. So, one of the best solution is the ...
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Time-step Control in Transient Circuit Analysis
... The Matrixtemplate Library (MTL5) is a high-performance generic compo- nent library that provides comprehensive linear algebra functionality for a wide variety of matrix formats. It is used in the wavelet and time ...
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A comprehensive study on different approximation methods of Fractional order system
... solution methods of fractional differential equations scientists and mathematicians had used the integer order model before late nineties’ but now there are some methods for approximation of fraction ...
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Parallel FDTD Electromagnetic Simulation of Dispersive Plasmonic Nanostructures and Opal Photonic Crystals in the Optical Frequency Range
... 7. The latter models a standing human male body through the complex permittivity (dielectric constant in Farad/m and electric conductivity in Siemens/m) values, at a frequency of 2 GHz, of its anatomical structures. The ...
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Numerical methods for ill-posed, linear problems
... R., ''Some Numerical Results for the Solution of the Heat Equation Backwards in Time," Numerical Solutions of Nonlinear Differential Equations.. and Hilbert D., Methods of Mathematical P[r] ...
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Numerical Methods
... • A smile surface is a surface plot of implied volatilities for different strikes or moneyness and maturities • Slicing through this surface at a fixed strike or moneyness gives a volati[r] ...
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A successive iterative approach for two dimensional nonlinear Volterra-Fredholm integral equations
... Iterative methods are widely used for finding approximate solution of non- linear systems of equations [21]. Borzabadi et. al. in [5] presented a succes- sive substitution, similar to Gauss-Seidel method for ...
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Quadratic spline solution of Calculus of Variation Problems
... The calculus of variations is concerned with finding extrema and, in this sense, it can be considered a branch of optimization. The problems and techniques in this branch, however, differ markedly from those involving ...
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Comparison of different time-domain feature extraction methods on facial gestures' EMGS
... Power Spectrum Density (PSD), Absolute Value (AV), Mean Absolute Deviation (MAD), Standard Deviation (SD) and Variance (VAR) are the most popular and well-known methods which have been used by Moon et al. [6], ...
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Air quality forecast of PM 10 in Beijing with Community Multi-scale Air Quality Modeling (CMAQ) system: emission and improvement
... model domain, such as the expanded model domain in this ...model domain, which will cause some underestimate through the boundary of the inner ...model domain –thus the two-way nested tech- ...
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Dynamic Analysis of Nonproportional Damping Structural Systems Time and Frequency-Domain Methods
... and Venancio-Filho, F., "A modal superposition pseudo-force method for dynamic analysis of structural systems with nonproportional damping", Earthquake Engineering an[r] ...
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