Results 81 to 90 of about 6,848,306 (172)

An effective Bombieri–Vinogradov error term for sifting problems

open access: yesMathematika, Volume 72, Issue 4, October 2026.
Abstract In number theory, many major results related to the additive properties of primes are proven using the methods of sieve theory. However, in nearly every case, the existing proofs of these results are ineffective, in that explicit values for which they hold cannot be computed.
Daniel R. Johnston
wiley   +1 more source

Large‐Eddy Simulation of the Spray‐Laden Hurricane Boundary Layer: II. Spray Impacts on Air‐Sea Fluxes

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 17, 16 September 2026.
Abstract The effects of spray on air‐sea fluxes in high‐wind environments have been studied for decades, and several models have been developed and implemented. Owing to the difficulties in making direct measurements in these conditions, however, many process‐level details of spray‐turbulence interaction remain unknown, and certain assumptions must ...
David H. Richter   +4 more
wiley   +1 more source

Mechanistic Insights Into the Thermal Pyrolysis of Branched Polyolefins Using Kinetic Modeling

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
We present a detailed mechanistic analysis of thermal pyrolysis of linear and branched polyolefins. The pyrolytic pathways in high‐density polyethylene (HDPE), polypropylene (PP), and linear low‐density polyethylene (LLDPE) are compared. The mechanistic model for LLDPE is newly developed, based on the population balance approach incorporating reactions
Aswathy K. Raghu   +5 more
wiley   +1 more source

Dorpsstraat 15 te Ledeacker gemeente Sint Anthonis, Bureauonderzoek en inventariserend veldonderzoek, verkennend booronderzoek

open access: yes, 2013
Synthegra heeft in opdracht van dhr. H. Arts een archeologisch onderzoek uitgevoerd op een terrein aan de Dorpsstraat 15 in Ledeacker. Het onderzoek bestond uit een bureauonderzoek en een verkennend booronderzoek.
van de Velde, drs. E. (Synthegra Archeologie B.V.)
core   +1 more source

Tuning the Mechanical Properties of Crosslinked Copolymers via Sequence and Solvent‐Selective Swelling for Vat Photopolymerization

open access: yesAngewandte Chemie, Volume 138, Issue 35, 24 August 2026.
Polymer sequence and solvent selectivity independently modulate pendant‐vinyl accessibility during photocuring, trapping different topologies in CLIP and controlling mechanical properties. ABSTRACT Block copolymers (BCPs) offer distinct advantages for vat photopolymerization by enabling mechanically programmable network structures through microphase ...
Chia‐Min Hsieh   +12 more
wiley   +2 more sources

CD177 Deficiency Defines a Stable Subtype of Human Neutrophil Granulocytes with Tumor Promoting Activity

open access: yesAdvanced Science, Volume 13, Issue 52, 18 September 2026.
Human neutrophils exist as two epigenetically imprinted subtypes defined by stable CD177 expression or absence — a ratio that persists across time, circadian rhythms, and inflammation. CD177− neutrophils display a distinct molecular landscape enriched in arginase 1 and lipid metabolism markers, accumulate in head‐and‐neck tumors, and associate with ...
Marcel Jung   +39 more
wiley   +1 more source

Resveratrol: Advance on the Most Recent Research From 2021 to 2025

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 3, September 2026.
This review summarizes recent progress in resveratrol research (2021–2025), highlighting its natural sources, bioactivities, clinical evidence, and safety profiles. Resveratrol exerts multi‐target effects through the regulation of oxidative stress, inflammation, mitochondrial function, and gut microbiota.
Quanyong Wu   +4 more
wiley   +1 more source

Concentrations of trans-resveratrol and its hydrophilic metabolites and hydrophilic metabolites of dihydro-resveratrol (DHR).

open access: yes, 2014
Mean values in µmol.L−1. Values expressed as “trans-resveratrol-4′-O-ß-glucuronide equivalent” for trans-resveratrol glucuronide sulfate and DHR-glucuronide sulfate; as “trans-resveratrol-3-O-ß-glucuronide equivalent” for the DHR-glucuronide and as ...
Méryam Taghi (541830)   +10 more
core   +1 more source

Tunable Fabrication of 2D‐Layered Magnesium Nanosilicates With Hemostatic Properties

open access: yesSmall Science, Volume 6, Issue 9, September 2026.
Tunable 2D magnesium nanosilicates form bioactive protein coronas, support cellular internalization, and promote hemostatic activity. These nanoclays enable shear‐thinning gel formation and reduce clotting time and blood loss, highlighting their potential for wound‐management applications. Tunable fabrication of inorganic two‐dimensional (2D) nanoclays
Anna L. Keller   +13 more
wiley   +1 more source

Bath Vibration During Open Eye Formation in a Physical Model of a Steelmaking Ladle

open access: yessteel research international, Volume 97, Issue 9, Page 4684-4713, September 2026.
Using a physical model, this study shows that vibration measurements reliably predict open eye size in steelmaking ladles, offering a practical alternative to visual monitoring. Vessel vibrations stabilize faster than the open eye, except at high frequencies near the bottom.
Mika Pylvänäinen   +6 more
wiley   +1 more source

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