Results 31 to 40 of about 2,406,124 (348)
A problem set reconstructing Zapotec ...
Natalie Operstein
doaj +1 more source
Anharmonic vs. relaxational sound damping in glasses: II. Vitreous silica
The temperature dependence of the frequency dispersion in the sound velocity and damping of vitreous silica is reanalyzed. Thermally activated relaxation accounts for the sound attenuation observed above 10 K at sonic and ultrasonic frequencies.
D. A. Parshin +15 more
core +1 more source
Quantitative Analysis Linking Inner Hair Cell Voltage Changes and Postsynaptic Conductance Change: A Modelling Study [PDF]
This paper presents a computational model which estimates the postsynaptic conductance change of mammalian Type I afferent peripheral process when airborne acoustic waves impact on the tympanic membrane. A model of the human auditory periphery is used to
Drakakis, EM, Prokopiou, AN
core +3 more sources
The effect of varying sound velocity on primordial curvature perturbations
We study the effects of sudden change in the sound velocity on primordial curvature perturbation spectrum in inflationary cosmology, assuming that the background evolution satisfies the slow-roll condition throughout.
Nakashima, Masahiro +3 more
core +1 more source
An interferometric technique for B/A measurement [PDF]
An isentropic phase method is described for measuringin vitro the acoustic nonlinearity parameterB/A of several aqueous buffers, protein solutions, lipid oils, and emulsions.
Apfel, R. E., Everbach, E. Carr
core +2 more sources
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick +19 more
wiley +1 more source
Collective modes and sound propagation in a p-wave superconductor: Sr$_2$RuO$_4$
There are five distinct collective modes in the recently discovered p-wave superconductor Sr$_2$RuO$_4$; phase and amplitude modes of the order parameter, clapping mode (real and imaginary), and spin wave. The first two modes also exist in the ordinary s-
D. F. Agterberg +19 more
core +1 more source
Jahn-Teller effect and stability of the charge-ordered state in
La1-xCaxMnO3 (0.5
The longitudinal ultrasonic sound velocity and attenuation, the resistivity, and lattice parameters were studied as a function of temperature from 30 K to 300 K in La1-xCaxMnO3 (0 ...
G Li +9 more
core +2 more sources
Shorebirds typically spend more time fueling and refueling during migration than they spend in actual flight, and consequently their stopover ecology has important implications for fitness and conservation.
Nils Warnock +7 more
doaj +1 more source
PHONETIC CHANGES CAUSED BY VOWEL HARMONY
There are various reasons for vowel and consonant changes in languages. Some of these changes are related to ‘the external history’ of a language such as contacted languages, climate and geography. The other reasons are related to ‘internal history’ of
Ahmet Buran
doaj +1 more source

