Results 91 to 100 of about 10,639 (206)
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
Abstract Dielectric barrier discharge (DBD) plasma systems are promising routes for CH4 splitting to COx‐free hydrogen, but their optimization has historically been hindered by the lack of a universal descriptor linking electrical input with chemical output.
Nan Zou +4 more
wiley +1 more source
Mixed‐Scale Powder Enables 3D Printing of Tungsten Alloy
ABSTRACT Laser powder bed fusion (LPBF) offers a promising route for manufacturing tungsten alloy components with complex geometries, whereas W–Ni–Fe alloys remain the most widely used tungsten alloys because of their excellent overall performance.
Jingjia Sun +3 more
wiley +1 more source
Abstract Hydrothermal sealing is a mechanism thought to be responsible for challenging‐to‐forecast phreatic and phreatomagmatic eruptions. To better understand this process, we present a study in which we assessed the textural, mineralogical, and physical properties (porosity, permeability, and tensile strength) of blocks of hydrothermal seal that were
Michael J. Heap +11 more
wiley +1 more source
There are presented a method for measuring the amount of pneumatic transported bulk material in particulate production. The method is based on the Pockels’ effect.
V. G. Gulyaev, I. V. Gulyaev
doaj
Seasonal Shifts in Nitrogen Isotope Fractionation Regimes in the Leighton Cycle
Abstract Nitrogen isotopes are used to trace nitrogen oxides (NOx = nitric oxide (NO) + nitrogen dioxide (NO2)) emissions and nitrate formation, but their interpretation depends on isotope redistribution during NO−NO2 cycling. A key uncertainty is whether this partitioning is controlled by equilibrium exchange or Leighton cycle.
Zeqian Liu +11 more
wiley +1 more source
AUKF-PINN: An adaptive framework for low-energy gamma multiphase flow measurement under noisy industrial conditions. [PDF]
Huang Y +5 more
europepmc +1 more source
High-fidelity simulation as a translational and educational platform for crisis ventilation: quantifying and mitigating tidal volume maldistribution during shared mechanical ventilation. [PDF]
Husain S +5 more
europepmc +1 more source
Design and Technical Validation of a Novel O2 Mixed Fitting for Dual Connection in Medical Oxygen Delivery Systems. [PDF]
Quintero Osorio OI +6 more
europepmc +1 more source

