Results 31 to 40 of about 3,910,941 (317)
A new species of Leptopelis (Anura, Arthroleptidae) from the south-eastern slope of the Ethiopian Highlands, with notes on the Leptopelis gramineus species complex and the revalidation of a previously synonymised species [PDF]
A new ground-dwelling species of treefrog in the genus Leptopelis is described from the Harenna Forest in south-eastern Ethiopia. The description is based on morphology and acoustics and is supported by molecular data.
Arthur Tiutenko, Oleksandr Zinenko
doaj +3 more sources
Capillary Flows of Nematic Liquid Crystal
In this paper we report the new experimental results on the rise of a liquid crystal in flat capillaries with inner photosensitive surfaces. The capillaries with different surface orientations were prepared by the use of the photo-alignment technique ...
Dina V. Shmeliova +6 more
doaj +1 more source
Analysis, Visualization, and Transformation of Audio Signals Using Dictionary-based Methods [PDF]
date-added: 2014-01-07 09:15:58 +0000 date-modified: 2014-01-07 09:15:58 +0000date-added: 2014-01-07 09:15:58 +0000 date-modified: 2014-01-07 09:15:58 ...
Aaron McLeran +12 more
core +1 more source
Accuracy and uncertainty of single-shot, nonresonant laser-induced thermal acoustics [PDF]
We study the accuracy and uncertainty of single-shot nonresonant laser-induced thermal acoustics measurements of the speed of sound and the thermal diffusivity in unseeded atmospheric air from electrostrictive gratings as a function of the laser power ...
Cummings, Eric B. +3 more
core +1 more source
Most simulations involving metamaterials often require complex physics to be solved through refined meshing grids. However, it can prove challenging to simulate the effect of local physical conditions created by said metamaterials into much wider ...
Eric Ballestero +6 more
doaj +1 more source
Probing equilibrium glass flow up to exapoise viscosities [PDF]
Glasses are out-of-equilibrium systems aging under the crystallization threat. During ordinary glass formation, the atomic diffusion slows down rendering its experimental investigation impractically long, to the extent that a timescale divergence is ...
Cerullo, G. +5 more
core +2 more sources
Acoustic shockwaves are of interest as a possible means of the selective inactivation of viruses. It has been proposed that such inactivation may be enhanced by driving the virus particles at frequencies matching the characteristic frequency ...
Jeffrey Burkhartsmeyer, K. Wong
semanticscholar +1 more source
The acoustic force density acting on inhomogeneous fluids in acoustic fields [PDF]
We present a theory for the acoustic force density acting on inhomogeneous fluids in acoustic fields on time scales that are slow compared to the acoustic oscillation period.
Augustsson, Per +2 more
core +4 more sources
Mechanosensitive channel of large conductance (MscL) is the most thoroughly studied mechanosensitive channel in prokaryotes. Owing to its small molecular weight, clear mechanical gating mechanism, and nanopore forming ability upon opening, accumulating ...
Xiaoxu Wen +16 more
doaj +1 more source
Nanoporous PMMA: A novel system with different acoustic properties [PDF]
The acoustic properties of closed cell nanoporous and microporous poly(methyl methacrylate) (PMMA) foams have been well characterized, showing that nanoporous PMMA exhibit a different absorption coefficient and transmission loss behavior in comparison ...
Ballesteros Agudo, Alberto +3 more
core +1 more source

