Results 91 to 100 of about 56,105 (299)

ANALYSIS OF THE USE OF SPACE AND MODULE-CONFIGURED PACKAGING TO IMPROVE FRUIT EXPORT MASS IN A REFRIGERATED CONTAINER

open access: yesSouth African Journal of Industrial Engineering, 2019
The South African fruit export industry is a key contributor to thecountry’s economy, and must be managed efficiently to that ensure its vital role is maintained. Significant increases in reefer freight rates have placed substantial pressure on the fruit
Louis Louw , S Nel
doaj   +1 more source

Product spaces and the stone-weierstrass theorem

open access: yesGeneral Topology and its Applications, 1973
AbstractA space X is said to be completely Hausdorff if C(X), the set of bounded continuous real valued functions defined on X, is point separating. A completely Hausdorff space X is called an SW space if every point separating subalgebra of C(X) which contains the constants is uniformly dense in C(X).The purpose of this paper is to show that there ...
openaire   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Separation properties of the Wallman ordered compactification

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1990
The Wallman ordered compactification ω0X of a topological ordered space X is T2-ordered (and hence equivalent to the Stone-Čech ordered compactification) iff X is a T4-ordered c-space.
D. C. Kent, T. A. Richmond
doaj   +1 more source

Some aspects of sacral space markering in the Ural territory

open access: yesВестник археологии, антропологии и этнографии, 2018
The article analyses different aspects of organization of space as its sacred points — sacred places. Ancient sanctuaries were situated exactly in those marked points: caves, grottos, awnings, mountain peaks, rocks, hills, bald mountains, stone capes ...
Serikov Yu.B.
doaj   +1 more source

Ultra‐High‐Throughput Discovery of Multifunctional Polyphenolic Coatings on Droplet Microarrays

open access: yesAdvanced Materials, EarlyView.
An ultra‐high‐throughput (UHT) combinatorial strategy enables the miniaturized synthesis and screening of ≈30 000 polyamine‐polyphenolic (PaPp) coatings using droplet microarrays (DMA). This approach reveals hundreds of previously unknown fluorescent, redox‐active, and antibacterial materials, including multifunctional, cell‐compatible surfaces ...
Vania Tanda Widyaya   +11 more
wiley   +1 more source

Saturated boolean algebras and their stone spaces

open access: yesTopology and its Applications, 1985
For \(\kappa\geq \omega\), a Tychonoff space X is called \(\kappa\)- Parovichenko if (1) X is compact and zero-dimensional, and (2) the Boolean algebra CO(X) of clopen subsets of X is \(\kappa\)-saturated and satisfies \(| CO(X)| =\kappa^{
openaire   +1 more source

Engineered Heparinized GQDS/HPEI–Polyamide Membrane for Bilirubin Removal via One Step Anti Coagulation

open access: yesAdvanced Materials Interfaces, EarlyView.
A multifunctional heparinized polyamide membrane embedded with graphene quantum dots (GQDs) and hyperbranched polyethyleneimine (HPEI) is engineered for efficient bilirubin removal via a one‐step anticoagulation–adsorption process. The membrane demonstrates enhanced hemocompatibility, prolonged clotting times, and high bilirubin adsorption capacity ...
Abdur Rehman Mushtaq Ahmad   +6 more
wiley   +1 more source

Simple Synthesis of Entropy Stabilized Oxides Single Crystal Films

open access: yesAdvanced Materials Interfaces, EarlyView.
Diffusion‐controlled enables the creation of a single‐crystal thin film of Entropy‐stabilized oxides (ESO). ABSTRACT Entropy‐stabilized oxides (ESO) have emerged in the last decade as a new class of metastable materials with promising functional properties.
Antoine Raison   +6 more
wiley   +1 more source

A generalization of Gelfand-Naimark-Stone duality to completely regular spaces [PDF]

open access: green, 2020
Guram Bezhanishvili   +2 more
openalex   +1 more source

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