Results 41 to 50 of about 2,493,036 (179)

Local Projection-Based Stabilized Mixed Finite Element Methods for Kirchhoff Plate Bending Problems

open access: yesAbstract and Applied Analysis, 2013
Based on stress-deflection variational formulation, we propose a family of local projection-based stabilized mixed finite element methods for Kirchhoff plate bending problems.
Xuehai Huang
doaj   +1 more source

Do Smallholder, Mixed Crop-Livestock Livelihoods Encourage Sustainable Agricultural Practices? A Meta-Analysis

open access: yesLand, 2016
As calls for bolstering ecosystem services from croplands have grown more insistent during the past two decades, the search for ways to foster these agriculture-sustaining services has become more urgent.
Thomas K. Rudel   +11 more
doaj   +1 more source

On Boundary Value Problems for a Mixed Type Fractional Differential Equation with Caputo Operator

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
This article is devoted to study the boundary value problems of the first and second kind with respect to the spatial variable for a mixed inhomogeneous differential equation of parabolic-hyperbolic type with a fractional Caputo operator in a ...
T.K. Yuldashev   +2 more
doaj   +1 more source

Multiple mixing from weak hyperbolicity by the Hopf argument [PDF]

open access: yesStochastics and Dynamics, 2016
We show that using only weak hyperbolicity (no smoothness, compactness or exponential rates) the Hopf argument produces multiple mixing in an elementary way. While this recovers classical results with far simpler proofs, the point is the broader applicability implied by the weak hypotheses.
Coudène, Yves   +2 more
openaire   +3 more sources

Solvability of mixed problems for the wave equation with reflection of the argument

open access: yesMathematical Methods in the Applied Sciences, 2022
The paper considers mixed problems for the wave equation with reflection of the argument, with a complex‐valued variable coefficient. The existence and uniqueness of solution of the studied problems is established by the method of separation of variables.
Elmira Mussirepova   +2 more
openaire   +1 more source

Moving between Argumentation Frameworks [PDF]

open access: yes, 2010
argument frameworks have been used for various applications within multi-agent systems, including reasoning and negotiation. Different argument frameworks make use of different inter-argument relations and semantics to identify some subset of arguments ...
Luck, Michael   +5 more
core   +1 more source

Towards a Proof of Bahri–Coron’s Type Theorem for Mixed Boundary Value Problems

open access: yesMathematics, 2023
We consider a nonlinear variational elliptic problem with critical nonlinearity on a bounded domain of Rn,n≥3 and mixed Dirichlet–Neumann boundary conditions.
Azeb Alghanemi   +3 more
doaj   +1 more source

What is right with the miracle argument: establishing a taxonomy of natural kinds [PDF]

open access: yes, 1993
Carrier M. What is right with the miracle argument: establishing a taxonomy of natural kinds. Studies in History and Philosophy of Science, Part A.
Carrier, Martin
core   +1 more source

Stability and Oscillation of Mixed Differential Equation with Piecewise Continuous Arguments

open access: yesAsia Pacific Journal of Mathematics, 2018
Summary: The paper focuses on the stability and oscillation of mixed differential equation with piecewise continuous arguments \(u^\prime(t) = au(t) + bu([t]) + cu(2[(t+1)/2])\). The explicit expression of the analytic solution, the conditions of stability and oscillation of the analytic solution are presented by the technique of solving differential ...
Qi Wang, Xiaoming Wang
openaire   +3 more sources

Writing Academic Argument Paragraph A Challenge For Efl Students

open access: yesAl-Lisaniyyat
This study investigates the students' argument paragraph writing and aims to spot the difficulties they face and help them improve their competencies in writing argument paragraphs.
Hanane Almi
doaj   +1 more source

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