Results 81 to 90 of about 70,698 (294)
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje +7 more
wiley +1 more source
Analysis of acoustic field characteristics of mesoscale eddies throughout their complete life cycle
Mesoscale eddies exert a profound influence on oceanic temperature and salinity structures, thereby altering the ecological environment and acoustic propagation characteristics.
Xiaodong Ma +3 more
doaj +1 more source
Clustering of Floating Tracer Due to Mesoscale Vortex and Submesoscale Fields
Floating tracer clustering is studied in oceanic flows that combine both a field of coherent mesoscale vortices, as simulated by a regional, comprehensive, eddy‐resolving general circulation model, and kinematic random submesoscale velocity fields.
Dmitry V. Stepanov +4 more
doaj +1 more source
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine +5 more
wiley +1 more source
On the potential use of radar-derived information in operational numerical weather prediction [PDF]
Estimates of requirements likely to be levied on a new observing system for mesoscale meteonology are given. Potential observing systems for mesoscale numerical weather prediction are discussed.
Mcpherson, R. D.
core +1 more source
The challenge of predicting flash floods from thunderstorm rainfall. [PDF]
A major characteristic of the hydrometeorology of semi-arid regions is the occurrence of intense thunderstorms that develop very rapidly and cause severe flooding.
Bastidas, Luis +7 more
core +2 more sources
Mezoskalne karakteristike bure na južnom Jadranu
The bora in Dalmatia is compared to the better known bora in the northern Adriatic. Fifteen severe storms in Split are selected during the period January 1980 to January 1983. It is shown that in most cases such a severe bora does not last long, but the gusts are above 30 m s-1, with the absolute maximum of 45 m s-1, and therefore it is comparable with
Jurčec, Vesna, Visković, Smiljan
openaire +2 more sources
Triply‐twinned architected lattices transform deformation from bending to stretching of struts, delivering up to threefold increases in stiffness and strength across polymeric and metallic systems. High‐resolution synchrotron XCT and image‐based simulations reveal how meta‐grain architecture, defects, and AM build orientation govern failure pathways ...
David McArthur +7 more
wiley +1 more source
Wind and Wind Power Ramp Variability over Northern Mexico
The seasonal and diurnal variability of the wind resource in Northern Mexico is examined. Fourteen weather stations were grouped according to the terrain morphology and weather systems that affect the region to evaluate the impact on wind ramps and high ...
Karla Pereyra-Castro +3 more
doaj +1 more source
Evolution of Network Architecture in a Granular Material Under Compression
As a granular material is compressed, the particles and forces within the system arrange to form complex and heterogeneous collective structures. Force chains are a prime example of such structures, and are thought to constrain bulk properties such as ...
Bassett, Danielle S. +3 more
core +2 more sources

