Results 181 to 190 of about 93,605 (270)

Probabilistic Identification of Parameters in Dynamic Fracture Propagation

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 4, 28 February 2026.
ABSTRACT In this paper, we propose a novel multiphase approach for identifying input parameters in dynamic fracture propagation. Often, such parameters are partially known and uncertain with incomplete input data, resulting in challenges in predicting a reliable dynamic failure response.
Andjelka Stanić   +3 more
wiley   +1 more source

Mapping NAT‐Containing Polar Stratospheric Clouds in the Antarctic Stratosphere Using Nadir Infrared Radiance Observations

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 4, 28 February 2026.
Abstract Polar stratospheric clouds (PSCs) play a key role in the formation of the Antarctic ozone hole. Here, we report the first observations of the most abundant PSC composition class, NAT‐containing mixtures (one of whose components is nitric acid trihydrate, NAT, particles), from measurements of a passive nadir‐viewing sounder, the Infrared ...
Manon Hermans   +4 more
wiley   +1 more source

Deciphering the Interplay Between Wetting and Chemo‐Mechanical Fracture in Lithium‐Ion Battery Cathode Materials

open access: yesAdvanced Functional Materials, Volume 36, Issue 11, 5 February 2026.
The fundamental intricate couplings between electrolyte wetting and fracture evolution are investigated in large single‐crystal V2O5 samples using both experimental techniques and simulations. Both approaches reveal consistent fracture patterns and lithium distribution concentration maps influenced by the wetting mechanism.
Wan‐Xin Chen   +6 more
wiley   +1 more source

Not All Stress Is the Same: Variable Associations Between Psychosocial Stressors and Urinary Cortisol Rhythms in a Small‐Scale Subsistence Society

open access: yesAmerican Journal of Human Biology, Volume 38, Issue 2, February 2026.
ABSTRACT Objectives Dysregulations of the hypothalamic–pituitary–adrenal (HPA) axis have been linked to adverse health outcomes such as obesity, cardiovascular disease, and diabetes. While research on the HPA axis is growing, few studies have examined whether different types of stressors affect HPA functioning differently, and none have done so in ...
Dominik C. Jud   +9 more
wiley   +1 more source

Electrical characterization and accelerated aging of amorphous silicon carbide implantable encapsulation. [PDF]

open access: yesJ Neural Eng
Nguyen CK   +6 more
europepmc   +1 more source

Hierarchical Porosity Engineering of Birch‐Derived Carbons via KOH Activation for High‐Performance Aluminum Batteries

open access: yesBatteries &Supercaps, Volume 9, Issue 2, February 2026.
Birch‐wood biochar activated with KOH at ratios 1:4 (CBW14) and 1:6 (CBW16) yields hierarchical micro‐ and mesoporous carbons for aluminum‐battery cathodes. CBW14 degrades with cycling, whereas CBW16 preserves structure and capacity, showing that tuned hierarchical porosity is key to stable aluminum‐battery performance. Aluminum batteries (ABs) present
Sruthy E S   +9 more
wiley   +1 more source

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