Results 41 to 50 of about 42,635 (224)

Transient Pressure-Driven Electroosmotic Flow through Elliptic Cross-Sectional Microchannels with Various Eccentricities

open access: yesComputation, 2021
The semi-analytical solution for transient electroosmotic flow through elliptic cylindrical microchannels is derived from the Navier-Stokes equations using the Laplace transform.
Nattakarn Numpanviwat, Pearanat Chuchard
doaj   +1 more source

$osp(1|2)$ off-shell Bethe ansatz equation with boundary terms

open access: yes, 2006
This work is concerned with the quasi-classical limit of the boundary quantum inverse scattering method for the $osp(1|2)$ vertex model with diagonal $K$-matrices.
A Lima-Santos   +19 more
core   +1 more source

On Kahan's Rules for Determining Branch Cuts [PDF]

open access: yes, 2011
In computer algebra there are different ways of approaching the mathematical concept of functions, one of which is by defining them as solutions of differential equations. We compare different such approaches and discuss the occurring problems.
Bruno Salvy   +5 more
core   +6 more sources

Exact results for a fractional derivative of elementary functions

open access: yesSciPost Physics, 2018
We present exact analytical results for the Caputo fractional derivative of a wide class of elementary functions, including trigonometric and inverse trigonometric, hyperbolic and inverse hyperbolic, Gaussian, quartic Gaussian, and Lorentzian ...
Gavriil Shchedrin, Nathanael C. Smith, Anastasia Gladkina, Lincoln D. Carr
doaj   +1 more source

Symmetry group analysis of an ideal plastic flow

open access: yes, 2011
In this paper, we study the Lie point symmetry group of a system describing an ideal plastic plane flow in two dimensions in order to find analytical solutions. The infinitesimal generators that span the Lie algebra for this system are obtained.
Chakrabarty J.   +6 more
core   +1 more source

FPGA IMPLEMENTATION OF CORDIC ALGORITHM FOR FINGER PRINT RECOGNITION APPLICATIONS [PDF]

open access: yes, 2020
Finger print recognition process involves many trigonometric evolutions. CORDIC based evolution of trigonometric functions is possible. In this paper CORDIC based architecture is proposed to evaluate the trigonometric or inverse trigonometric functions ...
LOCHARLA, GOVINDA RAO   +2 more
core   +1 more source

Alternative Method to Estimate the Fourier Expansions and Its Rate of Change

open access: yesMathematics, 2022
This paper presents a methodology to obtain the Fourier coefficients (FCs) and the derivative Fourier coefficients (DFCs) from an input signal. Based on the Taylor series that approximates the input signal into a trigonometric signal model through the ...
Johnny Rodríguez-Maldonado   +2 more
doaj   +1 more source

Group analysis of an ideal plasticity model

open access: yes, 2012
In this paper, we study the Lie point symmetry group of a system describing an ideal plastic plane flow in two dimensions in order to find analytical solutions of the system.
Lamothe, Vincent
core   +1 more source

INEQUALITIES FOR EIGENFUNCTIONS OF THE P-LAPLACIAN [PDF]

open access: yesПроблемы анализа, 2013
Motivated by the work of P. Lindqvist, we study eigenfunctions of the one-dimensional p-Laplace operator, the sinp functions, and prove several inequalities for these and p-analogues of other trigonometric functions and their inverse functions.
VUORINEN M, BHAYO B. A
doaj  

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

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