Results 221 to 230 of about 858,964 (299)
Photo-thermoelastic diffusive waves with microconcentration in quantum-modified semiconductors. [PDF]
Mohammed AM +4 more
europepmc +1 more source
Not All Missing Data are Equal: Choosing the Right Imputation Method for Binary Datasets
ABSTRACT Missing binary predictors are common in reliability, quality control, and industrial decision systems, yet imputation methods are often chosen by convenience rather than evidence. We conduct a Monte Carlo study comparing mode substitution, sequential hot‐deck, missForest, MICE, and KNN with three neighbourhood sizes under MCAR, MAR, and MNAR ...
Manuel Delfino, Fabio Rapallo
wiley +1 more source
Thermoelastic State of a Magnetocaloric Ferromagnetic Plate Under Constant-Rate Ambient Temperature Rise. [PDF]
Musii R +7 more
europepmc +1 more source
Abstract Spatial heterogeneity, manifested as strong variability in hydraulic conductivity (K) within geological formations, exerts a fundamental control on groundwater flow and solute transport. Because K can vary over multiple orders of magnitude in complex three‐dimensional patterns, predicting contaminant plume migration remains a long‐standing ...
Zhilin Guo +8 more
wiley +1 more source
Ranking Biochar-Fluorinated Contaminant Interactions Using Dynamic Signatures. [PDF]
Librici C +7 more
europepmc +1 more source
Complex Versus Parsimonious Site‐Based Stochastic Ground Motion Models: Which One Is Better?
ABSTRACT Stochastic ground motion models (GMMs) provide a probabilistic representation of seismic input and are increasingly important for uncertainty quantification (UQ) in earthquake engineering. This study focuses on site‐based stochastic GMMs, which learn the statistical features of selected datasets of seismic records and generate statistically ...
Maijia Su +2 more
wiley +1 more source
Analytical solutions of some time-fractional versions of the coupled KdV system of equations via two hybrid transform techniques. [PDF]
Aruna K +3 more
europepmc +1 more source
Liquids at silica interfaces experience demixing as a consequence of their respective polarity. The distribution of liquids and their primary relaxation contributions are studied by surface modification with OD and radical moieties, respectively. ABSTRACT NMR relaxation of liquids in the presence of solid interfaces, such as silica gel or porous glass,
Carlos Mattea +3 more
wiley +1 more source
Purpose The dependence of the long‐time (tortuosity) limit of the extra‐cellular diffusivity on the intra‐cellular volume fraction is of fundamental importance for microstructure modeling. While such dependencies have been explored for the white matter, the tortuosity limit in gray matter is unknown due to complex cell composition and geometry. Here we
Hong‐Hsi Lee +6 more
wiley +1 more source
Transient Non-Fourier Fracture Analysis of a Central Crack in Aluminium Foams by Guyer-Krumhansl Theory. [PDF]
Cao K, Zong J, Liu Z, Chen Z, Yang W.
europepmc +1 more source

