Results 111 to 120 of about 1,662,789 (199)
A Data‐Driven Review of Geoscience Research Evolution Using SciBERT‐Based Topic and Network Analysis
This review synthesises the evolution of global geoscience research from 2004 to 2023 using large‐scale bibliometric evidence. By combining keyword co‐occurrence network analysis with SciBERT‐based topic modelling, it identifies major paradigm transitions from geology‐centred research to climate‐focused studies and recent data‐ and AI‐driven ...
Sooyeon Han, Ju‐seop Kim
wiley +1 more source
Hybridization of kenaf and banana fibres in aerospace and automobile applications. ABSTRACT Natural fiber reinforced polymer composites have been extensively studied as a result of the automotive and aerospace industries' need for lightweight, durable materials and the growing environmental concerns surrounding the production of synthetic fibers.
Ayodele Abraham Ajayi +1 more
wiley +1 more source
Fast Breakdowns Observed in the Initial Leaders of Two Energetic Compact Strokes
Abstract We have observed 1 fast positive breakdown (FPB) and 20 fast negative breakdowns (FNBs) for the first time in the initial leader of two energetic compact strokes (ECSs) using a broadband interferometer. It was found that the FPB propagated upward over a distance of 30 m with a speed of 1.2×107m/s $1.2\times {10}^{7}\mathrm{m}/\mathrm{s ...
Qingliu Yang +5 more
wiley +1 more source
Stem cell differentiation follows a conserved surface condensate trajectory: H3K27ac super enhancers nucleate large RNA polymerase II clusters that grow and unfold before transcriptional activity disperses them. This work reveals how biophysical forces at enhancer surfaces dynamically build and dismantle stem cell transcription hubs, reshaping cell ...
Tim Klingberg +18 more
wiley +1 more source
Early Bird Special: Quantifying Tiger Shark Predation on Albatross Fledglings at Kure Atoll
Predators are often assumed to concentrate where prey are most abundant, but the most abundant prey may not be the easiest to catch. We studied tiger sharks hunting young albatross seabirds during an albatross fledging season at Kure Atoll, Hawaii. Surprisingly, sharks arrived and largely departed before fledgling numbers peaked and predation risk was ...
Caitlin Dudzik +2 more
wiley +1 more source
This study reconstructs long‐term vegetation dynamics at the boreal–temperate forest ecotone in eastern Canada using soil charcoal, pollen records, and forest inventories. Results reveal a delayed expansion of thermophilous tree species and a late borealization of the landscape in relation to climate change, alongside recent stand‐scale shifts driven ...
Cassandra Rioux‐Couture +2 more
wiley +1 more source
Measurement of Transient Overvoltages by Capacitive Electric Field Sensors. [PDF]
Probst FL, Beltle M, Tenbohlen S.
europepmc +1 more source
Development of a Transient Magnetic Field Sensor Based on Digital Integration and Frequency Equalization. [PDF]
Ouyang H, Yao X, Chen J.
europepmc +1 more source
Abstract The nucleoside diphosphate kinase (NDK) is a key enzyme that controls the balance of nucleotide pools in all living organisms. Beyond this fundamental role, NDKs exert pleiotropic effects in many cellular processes, including cell development, signal transduction, differentiation, tumor metastasis, and gene expression. The quaternary structure
Julie Kerboeuf +10 more
wiley +1 more source
Bath Vibration During Open Eye Formation in a Physical Model of a Steelmaking Ladle
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

