Results 121 to 130 of about 61,852 (289)
This paper presents a three-dimensional (3D) range migration algorithm (RMA) suitable for downward-looking 3D-SAR with single-transmitting and multiple-receiving linear array antennas (STMR-LAA).
Du Lei +4 more
doaj
Can We Infer Ocean Dynamics from Altimeter Wavenumber Spectra? [PDF]
The wavenumber spectra of sea surface height (SSH) and kinetic energy (KE) have been used to infer the dynamics of the ocean. When quasi-geostrophic dynamics (QG) or surface quasi-geostrophic (SQG) turbulence dominate and an inertial subrange exists, a ...
Richman, James +2 more
core
Ti‐doped Zr/Ti bimetallic MOFs activate neighboring Zr sites to selectively capture phospholipids from serum through cooperative interactions. In nontargeted screening, the material minimizes matrix interference, expands detectable feature coverage, and enables broad recovery of diverse chemical hazards, providing a powerful cleanup strategy for LC ...
Yanmin Liang +5 more
wiley +1 more source
Context. The longitudinal variations of temperature and pressure in the upper atmosphere of Mars provide important observational constraints on atmospheric waves, including thermal tides. Aims.
Su Y. +5 more
doaj +1 more source
Frequency–wavenumber spectral analysis of spatio-temporal flows
We propose a fully spatio-temporal approach for identifying spatially varying modes of oscillation in fluid dynamics simulation output by means of multitaper frequency–wavenumber spectral analysis.
Andrew R. Siegel +3 more
core +1 more source
Bound Water as a Reinforcing Element for Ultra‐Strong Polyacrylamide
Rather than acting as a conventional plasticizer, bound water serves as a reinforcing element in polyacrylamide by constructing strong PAM–water–PAM hydrogen‐bond networks. This water‐mediated architecture delivers ultra‐high mechanical strength and exceptional flame resistance, redefining the role of water in polymer reinforcement.
Sirawit Pruksawan +10 more
wiley +1 more source
Balancing Bulk Solution Chemistry and Cation Solvation for Stable Aqueous Aluminum Batteries
A dual‐scale electrolyte design balances bulk solution chemistry and cation solvation in aqueous aluminum batteries. Regulation of the bulk solution preserves high ionic conductivity and electrochemical stability, while modulation of the Al3+ solvation environment lowers desolvation penalties and suppresses hydrogen evolution. This balanced electrolyte
Bei‐Er Jia +18 more
wiley +1 more source
Wavenumber-to-wavenumber energy exchange by triadic Fourier-mode interactions in wall turbulence
Abstract Wall turbulence exhibits a complex energy transfer including both forward and inverse energy cascades due to the characteristic dynamics of coherent structures. As the interscale energy transfer terms in energy transport equations are expressed as triple correlation quantities, detailed analysis by decomposing them into ...
Takuya Kawata, Takahiro Tsukahara
openaire +1 more source
The reproduction of the response of an aircraft panel to turbulent boundary layer excitation in laboratory conditions [PDF]
One important topic in the aeronautic and aerospace industries is the reproduction of random pressure field, with prescribed spatial correlation characteristics, in laboratory conditions.
Maury, Cédric, Bravo María, Teresa
core

