Results 21 to 30 of about 4,070,185 (350)

An Alternative Approach of Initial Stability Analysis of Kirchhoff Plates by the Boundary Element Method

open access: yesEngineering Transactions, 2014
An initial stability of Kirchhoff plates is analysed in the paper. Proposed approach avoids Kirchhoff forces at the plate corner and equivalent shear forces at a plate boundary. Two unknown variables are considered at the boundary element node.
Michał GUMINIAK
doaj   +1 more source

When is (D, K) an S-accr pair? [PDF]

open access: yesArab Journal of Mathematical Sciences, 2023
Purpose – The purpose of this article is to determine necessary and sufficient conditions in order that (D, K) to be an S-accr pair, where D is an integral domain and K is a field which contains D as a subring and S is a multiplicatively closed subset of
Subramanian Visweswaran
doaj   +1 more source

A new three-dimensional J-integral formulation for arbitrary load history and finite deformation

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In this paper, a new formulation of three-dimensional J-integral for the evaluation of elastic-plastic fracture problem is presented. It is known that the J-integral represents the energy release rate per unit crack extension.
Koichiro ARAI   +2 more
doaj   +1 more source

An integrated approach to the prediction of domain-domain interactions [PDF]

open access: yesBMC Bioinformatics, 2006
Abstract Background The development of high-throughput technologies has produced several large scale protein interaction data sets for multiple species, and significant efforts have been made to analyze the data sets in order to understand protein activities.
Sun Fengzhu   +3 more
openaire   +3 more sources

Domain theory and integration

open access: yesTheoretical Computer Science, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Factor Rings with Algebraic Identities via Generalized Derivations

open access: yesAxioms
The current article focuses on studying the behavior of a ring ℜ/Π when ℜ admits generalized derivations Ψ and Ω with associated derivations ϕ and δ, respectively. These derivations satisfy specific differential identities involving Π, where Π is a prime
Ali Yahya Hummdi   +2 more
doaj   +1 more source

On Ideals and Behavior of Quotient Rings via Generalized (α,β)-Derivations

open access: yesMathematics
The purpose of this paper is to examine the behavior of a factor ring R/P with a partial range I of a ring R, where P is a prime ideal of R and I is a non-zero ideal of R such that P⊊I.
Nawaf L. Alsowait   +4 more
doaj   +1 more source

The Approximate Solution of 2D Dirichlet Problem in Doubly Connected Domains

open access: yesAdvances in Mathematical Physics, 2018
We propose a new method for constructing an approximate solution of the two-dimensional Laplace equation in an arbitrary doubly connected domain with smooth boundaries for Dirichlet boundary conditions.
Atallah El-shenawy, Elena A. Shirokova
doaj   +1 more source

Prolongations of integral domains

open access: yesJournal of Algebra, 1985
The motivation for this rather extensive and complicated paper is derived from the purely algebraic approach to the theory of overdetermined systems of partial differential equations. A system of (algebraic) differential equations represents a set of elements \(F_ 1,F_ 2,...,F_ n\) of a polynomial ring \(P=k[\delta^ py_ j: p\in {\mathbb{N}}^ m, j=1,...,
openaire   +1 more source

Determination of the intensity of singularity at the vertex of interface in three-dimensional joints using a conservative integral (Effect of radius of integral domain and size of element)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Singular stress occurs at the vertex of interface in three-dimensional joint structures under an external force and a temperature variation. It is very important to estimate the intensity of singularity for evaluating the strength of joints.
Hideo KOGUCHI   +2 more
doaj   +1 more source

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