Results 21 to 30 of about 243,373 (87)
Geofísica Internacional, 1981 La sucesión de alturas de olas es modelada con un proceso autorregresivo de primer orden, incluyendo así un coeficiente de correlación no nulo entre dos alturas sucesivas. Por medio de un algoritmo que preserva el valor medio, la dispersión estándar y el
H. G. Peña
doaj +1 more source
Transition to the Ultimate Regime in Two-Dimensional Rayleigh-Bénard Convection. [PDF]
Physical Review Letters, 2018 The possible transition to the so-called ultimate regime, wherein both the bulk and the boundary layers are turbulent, has been an outstanding issue in thermal convection, since the seminal work by Kraichnan [Phys.
Xiaojue Zhu +4 more
semanticscholar +1 more source
Characterization and selection of excavation sites by Campephilus leucopogon in two forest regions in Northwestern Argentina [PDF]
, 2016 Los pájaros carpinteros (Aves, Picidae) son considerados especies ingenieras de ecosistemas, y son sensibles a cambios en la composición y estructura de los bosques. El noroeste Argentino contiene la mayor superficie de bosque nativo del país.
Albanesi, Sebastian Alejandro +4 more
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Journal of Extracellular Vesicles, 2020 Extracellular vesicles (EVs) present in blood originate from cells of different origins such as red blood cells (RBCs), platelets and leukocytes. In patients with cancer, a small portion of EVs originate from tumour cells and their load is associated ...
Agustin Enciso-Martinez +6 more
semanticscholar +1 more source
Performance analysis of s-aloha used as a random
, 2005 Este articulo evalua las prestaciones de Aloha ranurado (S-Aloha), usado por el terminal movil en la fase de peticion de canal aleatoria, considerando los efectos de desvanecimiento Rayleigh, sombreo y distribucion de los terminales moviles.
D. Covarrubias, A. Mendez, Cesar Vargas
semanticscholar +1 more source
Turbulent thermal superstructures in Rayleigh-Bénard convection [PDF]
, 2018 We report the observation of superstructures, i.e., very large-scale and long living coherent structures in highly turbulent Rayleigh-Benard convection up to Rayleigh Ra=109.
Richard J.A.M. Stevens +4 more
semanticscholar +1 more source
IEEE Transactions on Vehicular Technology, 2020 This paper investigates the secrecy performance of an underlay cooperative cognitive relaying network, wherein a secondary source vehicle communicates with a fixed secondary destination terminal via a direct link and with the assistance of a secondary ...
Anshul Pandey +3 more
semanticscholar +1 more source
Wave attenuation in glasses: Rayleigh and generalized-Rayleigh scattering scaling. [PDF]
Journal of Chemical Physics, 2019 The attenuation of long-wavelength phonons (waves) by glassy disorder plays a central role in various glass anomalies, yet it is neither fully characterized nor fully understood.
Avraham Moriel +5 more
semanticscholar +1 more source
Valores medios del coeficiente de atenuación de las ondas Rayleigh para Europa Occidental [PDF]
, 1978 En este estudio presentamos los valores medios del coeficiente de atenuación de las ondas Rayleigh para Europa occidental, obtenidos a partir del estudio de tres terremotos situados en las Azores, Sicília y Mar Negro y registrados por estaciones europeas.
Banda, Enric +2 more
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Experimental verification of the stefan-boltzmann law in the physics iii course of the engineering department of La Plata university [PDF]
, 2013 Facultad de Ingeniera de la Universidad Nacional de La Plata abarca dos módulos bimestrales. En el segundo de ellos se abordan temas de Física Moderna y entre las actividades de laboratorio establecidas, los alumnos realizan un experimento donde ...
Creus, M. +4 more
core +2 more sources