Results 71 to 80 of about 423,487 (329)
A miniaturized mechano‐acoustic sensor is developed using an electrospun PVDF nanomesh as the diaphragm in a capacitive sensor structure. Unlike conventional nanomesh‐based sensors, it achieves high linear sensitivity, a broad and flat frequency response, and a compact form factor.
Jeng‐Hun Lee +8 more
wiley +1 more source
The evolution of mode-2 nonlinear internal waves over the northern Heng-Chun Ridge south of Taiwan
. Two research cruises were conducted from the R/V OCEAN RESEARCHER 3 during 05–16 August 2011 to study the generation and propagation of high-frequency nonlinear internal waves (NLIWs) over the northern Heng-Chun Ridge south of Taiwan. The primary study
S. Ramp +4 more
semanticscholar +1 more source
Wave scattering by discrete breathers
We present a theoretical study of linear wave scattering in one-dimensional nonlinear lattices by intrinsic spatially localized dynamic excitations or discrete breathers.
A. E. Miroshnichenko +5 more
core +1 more source
Instabilities in a staircase stratified shear flow [PDF]
We study stratified shear flow instability where the density profile takes the form of a staircase of interfaces separating uniform layers. Internal gravity waves riding on density interfaces can resonantly interact due to a background shear flow ...
G. Ponetti +5 more
core +2 more sources
Photonic Engineering Enables All‐Passive Upconversion Imaging with Low‐Intensity Near‐Infrared Light
A passive upconversion imaging system enables the observation of scenes illuminated by low‐intensity incoherent near‐infrared light from 750 to 930 nm, by converting it into the visible without the use of external power. The upconverter is enabled by triplet–triplet annihilation in a bulk heterojunction, with absorption enhanced by plasmonic resonators
Rabeeya Hamid +13 more
wiley +1 more source
Nonlinear dynamics of hydrostatic internal gravity waves [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stechmann, Samuel N. +2 more
openaire +2 more sources
Theory and observation of anisotropic and episodic internal wave effects on 100-400 Hz sound [PDF]
Underwater Acoustic Measurements (UAM) 4th International Conference and Exhibition on "Underwater Acoustic Measurements: Technologies & Results." 20-24 June 2011, Kos, GreecePropagation of sound through shallow-water internal waves of various types is ...
Duda, Timothy F.
core
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey +5 more
wiley +1 more source
Sieving nonlinear internal waves through path prediction [PDF]
Nonlinear internal waves (NLIWs) have been studied as unusual phenomena in the ocean for several decades. As the quality, quantity and variety of satellite images have increased, NLIWs have been found as a ubiquitous phenomenon over the continental shelf.
Chao, Y. -H. +5 more
openaire +2 more sources
Internal tides near the Celtic Sea shelf break: A new look at a well known problem [PDF]
Internal waves generated by tides in the Celtic Sea were investigated on the basis of in situ data collected at the continental slope in July 2012, and theoretically using a weakly nonlinear theory and the Massachusetts Institute of Technology general ...
Stashchuk, N, Vlasenko, V
core +2 more sources

