Results 181 to 190 of about 6,054,073 (251)

Surrogate Computational Homogenization Enhanced by Partition‐of‐Unity RBF Interpolation With Decision Trees

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 20, 30 October 2026.
ABSTRACT This study enhances a framework of surrogate computational homogenization (SCH) using decision tree‐based partition‐of‐unity radial basis function (PU‐RBF) interpolation for three‐dimensional finite‐deformation two‐scale analysis. The method addresses the scalability limitation of global RBF interpolation for large numerical material test (NMT)
Yosuke Yamanaka   +2 more
wiley   +1 more source

Data assimilation using a global Girsanov nudged particle filter. [PDF]

open access: yesStat Comput
Singh MK   +3 more
europepmc   +1 more source

Tidal Variability in the Lower Thermosphere: Relative Importance of ENSO, QBO, PJO, MJO, and Lyα

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 20, 28 October 2026.
Abstract Atmospheric tides in the lower thermosphere play an important role in regulating upper‐atmospheric conditions relevant to space weather. However, their spatial and temporal variability remains poorly understood, apart from seasonal variations. Previous studies have shown that tides can be influenced by meteorological and solar conditions. This
Yosuke Yamazaki   +4 more
wiley   +1 more source

Post‐Fabrication Phase Correction of SOI 4 × 4 MMI‐Based 90° Optical Hybrids via Femtosecond‐Laser Trimming

open access: yesNanophotonics, Volume 15, Issue 20, 27 October 2026.
Fabrication‐induced phase deviations in integrated silicon 4 × 4 MMI‐based 90° optical hybrids are compensated through localized femtosecond‐laser trimming. Permanent refractive‐index modification enables device‐specific postfabrication phase control, reducing phase deviations to within ± 5° across the full C‐band (1530–1565 nm) while maintaining a ...
Jia Du   +8 more
wiley   +1 more source

Quasi-Simultaneous Detection of Ammonia and Nitrous Oxide by Photoacoustic Phase-Resolved Method: A Proof-of-Concept. [PDF]

open access: yesAnal Chem
Santos DDS   +8 more
europepmc   +1 more source

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