Results 201 to 210 of about 73,998 (302)

Systematic Study of PDMS Optical Waveguides for Pressure Sensing Using Design of Experiments

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 12, March 20, 2026.
A response surface methodology was used to systematically evaluate the impact of mix ratio and cure conditions on PDMS optical waveguide properties for pressure sensing. Mix ratio significantly influenced compression sensitivity, compressive modulus, and propagation loss, while cure temperature primarily affected refractive index.
Camila A. Zimmermann, Bora Ung
wiley   +1 more source

Investigating DNA words and their distributions across the tree of life. [PDF]

open access: yesComput Struct Biotechnol J
Koilakos C   +5 more
europepmc   +1 more source

Collapses of Hemispheric Available Potential Energy

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract The atmospheric circulation in the midlatitudes is maintained against dissipation by converting available potential energy (APE) into kinetic energy (KE). During boreal winter this energy reservoir occasionally collapses, releasing up to 10% of hemispheric APE within days.
Marc Federer   +3 more
wiley   +1 more source

Monitoring of the Transient Sea Level Variations Associated With Hurricane‐Induced Storm Surges by GNSS‐IR

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract As global climate change intensifies, hurricane‐induced storm surges are becoming more frequent and severe. While Global Navigation Satellite System‐Interferometric Reflectometry (GNSS‐IR) is widely used to monitor sea level variations, its capability to detect rapid and extreme events remains limited.
Xin Chang   +8 more
wiley   +1 more source

The “Predictability Barrier” Phenomenon of Winter Extreme Cold Events in Central and Eastern China and Mechanisms of Error Amplification

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract Previous studies have primarily focused on evaluating the forecast skill of extreme cold events in central and eastern China as a whole, with limited attention to their different stages. This study identifies a distinct “predictability barrier” phenomenon in the ensemble forecasts, characterized by rapid growth of ensemble mean forecast error ...
Zhe Han   +5 more
wiley   +1 more source

Current progress and research needs to protect children's environmental health. [PDF]

open access: yesProc Natl Acad Sci U S A
O'Shaughnessy KL   +8 more
europepmc   +1 more source

Ratios of Extinction Coefficient, Mass, and Surface Area to Backscatter Coefficient and Mass to Extinction Coefficient Derived From Balloon‐Borne Stratospheric Aerosol Size Distribution Measurements From 1989–2025

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 5, 16 March 2026.
Abstract In situ measurements of stratospheric aerosol are the only measurements that provide sufficient detail to determine aerosol number, size, surface area, volume/mass, and effective radius; however, these measurements are limited in space and time.
Terry Deshler, Lars E. Kalnajs
wiley   +1 more source

Systolic blood pressure estimation method using electrocardiogram RRI data. [PDF]

open access: yesSci Rep
Fujita E   +13 more
europepmc   +1 more source

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