Results 111 to 120 of about 38,049 (200)

Stability of optical knots in atmospheric turbulence. [PDF]

open access: yesNat Commun
Pires DG   +4 more
europepmc   +1 more source

Topological gelation of reconnecting polymers. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Bonato A   +3 more
europepmc   +1 more source

Nutrient‐driven growth and microbiome shifts in the brown alga Sargassum fluitans III

open access: yesJournal of Phycology, EarlyView.
Abstract Since 2011, holopelagic Sargassum has been accumulating in a region of the tropical Atlantic now referred to as the Great Atlantic Sargassum Belt (GASB). Among the hypothesized contributors to these accumulations are the increased inputs of nitrogen (N) and phosphorus (P) in the tropical Atlantic Ocean.
Tom Theirlynck   +7 more
wiley   +1 more source

Developing a novel measure of non-rigid, ductile spatial skill. [PDF]

open access: yesCogn Res Princ Implic
Bennett-Pierre G   +3 more
europepmc   +1 more source

Multiple Changepoint Detection for Non‐Gaussian Time Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This article combines methods from existing techniques to identify multiple changepoints in non‐Gaussian autocorrelated time series. A transformation is used to convert a Gaussian series into a non‐Gaussian series, enabling penalized likelihood methods to handle non‐Gaussian scenarios.
Robert Lund   +3 more
wiley   +1 more source

Two‐step rapid inspection of underwater concrete bridge structures combining sonar, camera, and deep learning

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract Underwater defects in piers pose potential hazards to the safety and durability of river‐crossing bridges. The concealment and difficulty in detecting underwater defects often result in their oversight. Acoustic methods face challenges in directly achieving accurate measurements of underwater defects, while optical methods are time‐consuming ...
Weihao Sun   +4 more
wiley   +1 more source

Seasonal and intracanopy shifts in the fates of absorbed photons in central Amazonian forests: implications for leaf fluorescence and photosynthesis

open access: yesNew Phytologist, EarlyView.
Summary Recent studies have shown a linear relationship between solar‐induced Chl fluorescence (SIF) and gross primary productivity (GPP) at large scales. However, this relationship diverges at finer leaf scales, particularly in tropical forests with complex canopy structures.
Leonardo G. Ziccardi   +10 more
wiley   +1 more source

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