Results 11 to 20 of about 84 (79)

Bearing Capacity Analysis Using Meshless Local Petrov-Galerkin Method

open access: yesCivil and Environmental Engineering, 2014
The paper deals with use of the meshless method for soil bearing capacity analysis. There are many formulations of the meshless methods. The article presents the Meshless Local Petrov-Galerkin method (MLPG) - local weak formulation of the equilibrium ...
Mužík Juraj
doaj   +1 more source

A Simplified Tantalum Oxide Memristor Model, Parameters Estimation and Application in Memory Crossbars

open access: yesTechnologies, 2022
In this paper, an improved and simplified modification of a tantalum oxide memristor model is presented. The proposed model is applied and analyzed in hybrid and passive memory crossbars in LTSPICE environment and is based on the standard Ta2O5 memristor
Valeri Mladenov, Stoyan Kirilov
doaj   +1 more source

Decomposition of multivariate function using the Heaviside step function [PDF]

open access: yesSpringerPlus, 2014
Whereas the Dirac delta function introduced by P. A. M. Dirac in 1930 to develop his theory of quantum mechanics has been well studied, a not famous formula related to the delta function using the Heaviside step function in a single-variable form, also given by Dirac, has been poorly studied.
openaire   +3 more sources

An Explicit Form of Heaviside Step Function

open access: yes, 2021
In this paper, the author derives an explicit form of Heaviside Step Function, which evidently constitutes a fundamental concept of Operational Calculus and is also involved in many other fields of applied and engineering mathematics.In particular, this special function is exhibited in a very simple manner as a summation of four inverse tangent ...
openaire   +2 more sources

The rate of dynamical chaos during propagation of the positive Lyapunov exponents region under nonlocalilty conditions

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2023
Background. When considering the problems of nonequilibrium dynamics of chaotic systems, it is of interest to study processes at short observation times, including using nonlocal models, and to study the motion of the order-chaos boundary.
Marat N. Ovchinnikov
doaj   +1 more source

APPLICATIONS OF SOME NEW TRANSMUTED CUMULATIVE DISTRIBUTION FUNCTIONS IN POPULATION DYNAMICS

open access: yesJournal of Bioinformatics and Genomics, 2017
Motivation: In literature, several transformations exists to obtain a new cumulative distribution function (cdf) using other(s) well-known cdf(s). Results: In this note we find applications of some new cumulative distribution function transformations ...
Vesselin Kyurkchiev   +2 more
doaj   +1 more source

Experimentally Validated Analytical Solutions to Homogeneous Problems of Electrical Impedance Tomography (EIT) on Rectangular Cement-Based Materials

open access: yesApplied Sciences, 2022
Diagnostic technologies using X-rays and/or acoustic emissions for concrete infrastructures containing internal pores, defects, and cracks have attracted considerable interest.
Seyoon Yoon   +4 more
doaj   +1 more source

Application of moving kriging interpolation based on the meshless local Petrov-Galerkin (MK-MLPG) method for the two-dimensional time-dependent Schrodinger equation [PDF]

open access: yesJournal of Mahani Mathematical Research, 2018
‎In this article‎, ‎an efficient numerical technique for solving the two-dimensional time-dependent Schrodinger equation is presented‎. ‎At first‎, ‎we employ the meshless‎‎local Petrov-Galerkin (MLPG) method based on a local weak formulation to ...
Esmail Hesameddini, Ali Habibirad
doaj   +1 more source

On Topp-Leone-G Power Series: Saturation in the Hausdorff Sense and Applications

open access: yesMathematics, 2023
This paper discusses the Topp-Leone-G power series class of distributions. The greatest attention is paid to the investigation of intrinsic characteristic “saturation” to the horizontal asymptote in the Hausdorff sense.
Maria T. Vasileva
doaj   +1 more source

Some Notes for Two Generalized Trigonometric Families of Distributions

open access: yesAxioms, 2022
The paper deals with two general families of cumulative distribution functions based on arctangent function. We provide analysis of the error of the best one-sided Hausdorff approximation for some special cases of these families.
Maria T. Vasileva
doaj   +1 more source

Home - About - Disclaimer - Privacy