Results 1 to 10 of about 3,632 (137)

Analysis of electric field in inclined dielectric media by heaviside unit-step function [PDF]

open access: yesScientific Reports
It is so important to predict electric fields in advance before designing electrical devices or electronic products. In general, an electric field for an electric device to be designed is usually calculated using a commercial numerical analysis program ...
In-Su Han
doaj   +5 more sources

Representing logic gates over Euclidean space via heaviside step function [PDF]

open access: yesScientific Reports, 2022
Theoretical concepts asserted by Alan Turing are the basis of the computation and hence of machine intelligence. Turing Machine, the fundamental computational model, has been proven to be reducible to a logic circuit and, at the same time, portable into ...
Giovanni Iacovelli, Claudio Iacovelli
doaj   +5 more sources

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.
Chikayama E.
europepmc   +5 more sources

On the Hausdorff distance between the shifted Heaviside step function and the transmuted Stannard growth function [PDF]

open access: yesBiomath, 2016
In this paper we study the one-sided Hausdorff distance betweenВ the shifted Heaviside step--function and the transmuted Stannard growth function. Precise upper and lower bounds for the Hausdorff distance have been obtained. We present a software module (
Anton Iliev Iliev   +2 more
doaj   +3 more sources

Three-dimensional crack analyses under thermal stress field by XFEM using only the Heaviside step function

open access: yesMechanical Engineering Journal, 2020
A three-dimensional crack analysis method based on XFEM using only the Heaviside step function was applied to heat transfer and subsequent thermal stress analyses of cracked structures. The proposed method employs tip elements to discretize the weak form
Toshio NAGASHIMA
doaj   +3 more sources

Existence and uniqueness of traveling wave front of a nonlinear singularly perturbed system of reaction–diffusion equations with a Heaviside step function

open access: yesJournal of Mathematical Analysis and Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Maoan Han
exaly   +2 more sources

STUDI PARAMETRIK PEMBEBANAN DINAMIK DENGAN HEAVISIDE STEP FUNCTION DAN PENGARUHNYA TERHADAP RESPONS DINAMIK PELAT

open access: yesJurnal Ilmiah Teknik Sipil, 2020
Pelat merupakan salah satu elemen struktur yang berfungsi sebagai media penerima beban dan mendistribusikan beban tersebut ke struktur pendukungnya. Beban yang bekerja pada pelat dapat berupa beban terpusat, beban garis, dan area yang bersifat statik ...
Timmoty Tjahjadi   +1 more
doaj   +1 more source

A Novel Method for Optimizing Color Selection Using the Hadamard Product Technique

open access: yesIEEE Access, 2023
Numerous research endeavors have employed color selection procedures for a vast array of purposes. Detecting defects in fabrics, calculating the Microbial Community Color Index, analyzing digital color to facilitate fashion design processes, applying ...
Toni Kusnandar   +2 more
doaj   +1 more source

Time-Optimal Control via Heaviside Step-Function Approximation

open access: yes2023 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2023
Least-squares programming is a popular tool in robotics due to its simplicity and availability of open-source solvers. However, certain problems like sparse programming in the $\ell_0$- or $\ell_1$-norm for time-optimal control are not equivalently solvable. In this work, we propose a non-linear hierarchical least-squares programming (NL-HLSP) for time-
Kai Pfeiffer, Quang-Cuong Pham
openaire   +2 more sources

Integration of Polynomials Times Double Step Function in Quadrilateral Domains for XFEM Analysis

open access: yesAlgorithms, 2023
The numerical integration of discontinuous functions is an abiding problem addressed by various authors. This subject gained even more attention in the context of the extended finite element method (XFEM), in which the exact integration of discontinuous ...
Sebastiano Fichera   +3 more
doaj   +1 more source

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