Results 61 to 70 of about 2,049,523 (298)

Existence, multiplicity, and concentration of positive solutions for a quasilinear Choquard equation with critical exponent

open access: yesJournal of Mathematics and Physics, 2019
In this paper, we consider the quasilinear Choquard equations  −e2Δu+V(x)u−e2uΔu2=eμ−N∫RN|u(y)|p|x−y|μdy|u(x)|p−2u(x)+|u|22*−2u,  where e > 0 is a parameter, 0 0 is a parameter, 0 < μ < 2 < N, and ...
Wei Zhang, Xian Wu
semanticscholar   +1 more source

An integral that counts the zeros of a function

open access: yes, 2018
Given a real function $f$ on an interval $[a,b]$ satisfying mild regularity conditions, we determine the number of zeros of $f$ by evaluating a certain integral. The integrand depends on $f, f'$ and $f''$.
Hungerbühler, Norbert, Wasem, Micha
core   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

On mixed multiplicities of ideals [PDF]

open access: yes, 2015
Let R be the local ring of a point on a variety X over an algebraically closed field k. We make a connection between the notion of mixed (Samuel) multiplicity of m-primary ideals in R and intersection theory of subspaces of rational functions on X which ...
Kaveh, Kiumars, Khovanskii, A. G.
core  

Subgrain and Cavity Development during Creep of Al‐3.85%Mg

open access: yesAdvanced Engineering Materials, EarlyView.
Al‐3.85%Mg does form subgrains if crept at very high strains. This fact allows the unification of the creep description in two different alloys such as pure Al and Al–Mg alloys. It is classically considered that the creep mechanisms for type M (e.g., pure Al) and type A alloys (e.g., Al–Mg alloys) are different.
Augusta Isaac   +6 more
wiley   +1 more source

Gardner's Multiple Intelligence and Mathematics Education

open access: yesProcedia - Social and Behavioral Sciences, 2012
AbstractIn this paper, we assessed Gardner's multiple intelligence and pay attention style of application it's, in, mathematics education and examined relation between Bloom's educational goals and Gardner's multiple intelligence in teaching of mathematics. Also discussion about of learning disorders and their remove methods.
openaire   +2 more sources

Development and Preliminary In Vivo Study of 3D‐Printed Bioactive Glass Scaffolds with Trabecular Architecture

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the fabrication of trabecular bioactive glass scaffolds (composition “1d”: 46.1SiO2‐28.7CaO‐8.8MgO‐6.2P2O5‐5.7CaF2‐4.5Na2O wt%) through vat photopolymerization and the relevant results from mechanical testing and in vivo implantation procedures in rabbit femora, showing great promise for bone tissue engineering applications.
Dilshat Tulyaganov   +8 more
wiley   +1 more source

Equal Entries in Totally Positive Matrices [PDF]

open access: yes, 2013
We show that the maximal number of equal entries in a totally positive (resp. totally nonsingular) $n\textrm{-by-}n$ matrix is $\Theta(n^{4/3})$ (resp. $\Theta(n^{3/2}$)).
Farber, Miriam   +3 more
core  

Internal Temperature Evolution Metrology and Analytics in Li‐Ion Cells

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates the non‐linear evolution of internal temperatures across diverse operating conditions, highlighting the disparities between internal and external measurements and the resulting thermal asymmetries. The coupled thermo‐electrochemical modeling framework provides a comprehensive analysis of various heat generation modes, examining ...
Anuththara S. J. Alujjage   +5 more
wiley   +1 more source

Axiomatizing Mathematical Theories: Multiplication

open access: yes, 2016
A Conference Paper at Sharif University of Technology, 25-27 December 2012 ...
openaire   +2 more sources

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