Results 61 to 70 of about 343,445 (359)
Satellite and reanalysis-based precipitation products have played a crucial role in addressing the challenges associated with limited ground-based observational data.
Jinqiang Wang+4 more
doaj +1 more source
Usage of infinitesimals in the Menger's Sponge model of porosity
The present work concerns the calculation of the infinitesimal porosity by using the Menger's Sponge model. This computation is based on the grossone theory considering the pore volume estimation for the Menger's Sponge and afterwards the classical ...
De Bartolo, S.+3 more
core +1 more source
Antimicrobial Titanium–Copper Alloys: The Role of Microstructure in Arc‐Melted Compositions
Copper‐containing titanium alloys show promise in combating orthopedic implant infections. This study explores the influence of heat treatment on Ti‐11.5Cu and Ti‐33Cu alloys, revealing that larger Ti2Cu precipitates (≈5 μm) enhance antimicrobial efficacy through increased surface contact. Results suggest contact sterilization is the primary mechanism,
Daisy Rabbitt+5 more
wiley +1 more source
Climate change may substantially affect the validity of identifying eco-compensation demand. Exploring the temporal-spatial variation in eco-compensation demands and assessing the contribution of climate change are essential for improving the justice and
Yang Xu+7 more
doaj
Testing a Device to Exclude Ovigerous Blue Crabs, Callinectes sapidus, from Commercial Pots [PDF]
North Carolina fishery managers are considering methods to offer greater protection to the blue crab, Callinectes sapidus, spawning stock while maintaining a viable commercial fishery for female blue crabs in high salinity estuaries.
Rudershausen, Paul J., Turano, Marc J.
core
Biological activities of ethanolic extracts from deep-sea antarctic marine sponges [PDF]
We report on the screening of ethanolic extracts from 33 deep-sea Antarctic marine sponges for different biological activities. We monitored hemolysis, inhibition of acetylcholinesterase, cytotoxicity towards normal and transformed cells and growth ...
Ambrožič Avguštin, Jerneja+9 more
core +3 more sources
High‐Temperature Oxidation of the CrFeNi Medium‐Entropy Alloy
The oxidation behavior of equiatomic CrFeNi MEA is a key issue that determines this material's suitability for high‐temperature application. The understanding of long‐term behavior is even more crucial than short‐term corrosion effects. The alloy is exposed to synthetic air at 1000, 1050, and 1100 °C for 24, 100, and 1000 h and systematically compared ...
Anna Maria Manzoni+5 more
wiley +1 more source
This study reveals that higher shell S coordination can effectively modulate the spin state of FeN4 site via long‐range electronic interactions, giving rise to the oriented generation of singlet oxygen from peroxymonosulfate activation. Abstract Precise manipulation of coordination structure of single‐atom sites and establishment of schematic ...
Liang Zhang+8 more
wiley +1 more source
The dark silicon problem, which limits the power-growth of future computer generations, is interpreted as a heat energy transport problem when increasing the energy emitting surface area within a given volume. A comparison of two 3D-configuration models,
Herrmann, Richard
core +1 more source
Report of epibiont Thecacineta calix (Ciliophora: Suctorea) on deep sea Desmodora (Nematoda) from the Andaman Sea, Indian Ocean [PDF]
Suctorian epibionts Thecacineta calix attached on the cuticle of nematodes Desmodora sphaerica and D. pontica are reported here from the deep sea hexactinellid sponge Pheronema sp. from the Andaman Sea (Indian Ocean). The epibiont T.
Baban, Іngole+4 more
core +1 more source