Results 91 to 100 of about 2,853,127 (211)

Generalized admittance matrix models of OTRAs and COAs

open access: yes, 2010
This paper proposes new admittance matrix models to approach the behavior of fully-differential Operational Transresistance Amplifiers (OTRAs) and Current Operational Amplifiers (COAs).
ESTEBAN TLELO CUAUTLE   +1 more
core  

An accurate numerical scheme for three-dimensional variable-order time-fractional partial differential equations in two types of space domains

open access: yesMathematical Modelling and Analysis
We consider the discretization method for solving three-dimensional variable-order (3D-VO) time-fractional partial differential equations. The proposed method is developed based on discrete shifted Hahn polynomials (DSHPs) and their operational matrices.
Haniye Dehestani   +2 more
doaj   +1 more source

Basel II and Operational Risk: Implications for risk measurement and management in the financial sector [PDF]

open access: yes
This paper proposes a methodology to analyze the implications of the Advanced Measurement Approach (AMA) for the assessment of operational risk put forward by the Basel II Accord.
Yves Crama   +3 more
core  

Matrix Structure and Its Contributions to a Company’s Operational Flow Pattern [PDF]

open access: yes, 2016
Several attempts at structuring organizations have been met with resistance, counter productivity and / or good results depending on the relative outcomes of the exercise.
Bari Claudius, Apugu, Samuel Gbene
core  

A vitamin intervention study on the tumour and immune cells via TIV dynamical system-revisited

open access: yesApplied Mathematics in Science and Engineering
This paper presents wavelet and other numerical techniques for solving systems of tumour-immune-vitamin intervention (TIV) model with non-integer order and nonlinear.
Khushbu Agrawal   +3 more
doaj   +1 more source

Solving Optimal Control Linear Systems by Using New Third kind Chebyshev Wavelets Operational Matrix of Derivative [PDF]

open access: yes
In this paper, a new third kind Chebyshev wavelets operational matrix of derivative is presented, then the operational matrix of derivative is applied for solving optimal control problems using, third kind Chebyshev wavelets expansions.
Abdalrehman, Asmaa A., Shihab, Suha N.
core   +1 more source

A Legendre Spectral Operational Matrix Method with Convergence Analysis for Two-Dimensional Integro-Differential Equations

open access: yesMathematics
In this paper, we develop a Legendre spectral operational matrix method for the numerical solution of two-dimensional Volterra–Fredholm integro-differential equations subject to mixed boundary conditions.
Ishtiaq Ali
doaj   +1 more source

Advanced Numerical Treatment for One- and Two-Dimensional Time-Fractional Coupled FitzHugh–Nagumo Models

open access: yesAxioms
Singular behavior near the initial times, arising from the presence of fractional-order derivatives in fractional differential equations, often leads to the deterioration of solutions obtained using spectral methods when applied based on classical ...
F. A. H. Alomari   +3 more
doaj   +1 more source

Numerical solution of Riccati equation using operational matrix method with Chebyshev polynomials

open access: yes, 2015
WOS: 000214275300004In this paper, we present numerical technique for solving the Riccati equation by using operational matrix method with Chebyshev polynomials.
Gulsu, Mustafa, Ozturk, Yalcin
core   +1 more source

Realization of Arbitrary 2X2 Conductance Matrix Using Two Operational Amplifiers

open access: yes, 1982
Three types of circuits for the realization of arbitrary 2X2 conductance matrix using nullators and norators are derived systematically by Yanagisawa and Kambayashi's method. One of them is a new proposed circuit.
KATO, Yoshinobu
core  

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