Results 21 to 30 of about 1,874 (227)
Almost convex metrics and Peano compactifications
Let (X,d) denote a locally connected, connected separable metric space. We say the X is S-metrizable provided there is a topologically equivalent metric ρ on X such that (X,ρ) has Property S, i.e., for any ϵ>0, X is the union of finitely many connected ...
R. F. Dickman
doaj +1 more source
The p-Royden and p-Harmonic Boundaries for Metric Measure Spaces
Let p be a real number greater than one and let X be a locally compact, noncompact metric measure space that satisfies certain conditions. The p-Royden and p-harmonic boundaries of X are constructed by using the p-Royden algebra of functions on X and a ...
Lucia Marcello, Puls Michael J.
doaj +1 more source
Peano compactifications and property S metric spaces
Let (X,d) denote a locally connected, connected separable metric space. We say the X is S-metrizable provided there is a topologically equivalent metric ρ on X such that (X,ρ) has Property S, i.e.
R. F. Dickman
doaj +1 more source
Closed Mappings of Nowhere Locally Compact Metric Spaces [PDF]
We present a method of construction which allows us to construct many examples of nowhere first countable spaces which are images of metric spaces under closed mappings, and which allows us to prove (with a certain natural restriction on the mapping) that there is a closed mapping from a metric space M
openaire +1 more source
Order isomorphisms between bases of topologies
In this paper we will study the representations of isomorphisms between bases of topological spaces. It turns out that the perfect setting for this study is that of regular open subsets of complete metric spaces, but we have been able to show some ...
Javier Cabello Sánchez
doaj
Dense embeddings of sigma-compact, nowhere locally compact metric spaces [PDF]
It is proved that a connected complete separable ANR Z Z that satisfies the discrete
openaire +1 more source
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht +5 more
wiley +1 more source
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +1 more source
Classification Of Locally 2-Connected Compact Metric Spaces
The aim of this paper is to prove that, for compact metric spaces which do not contain infinite complete graphs, the (strong) property of being ``locally 2-dimensional'' is guaranteed just by a (weak) local connectivity condition. Specifically, we prove that a locally 2-connected, compact metric space \(M\) either contains an infinite complete graph or
openaire +2 more sources
Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb +6 more
wiley +1 more source

