Results 21 to 30 of about 163,614 (287)

Deviations from model predictions in measured electron density profiles for low latitudes: A critique

open access: yesGeofísica Internacional, 2004
In situ electron density profiles obtained from equatorial stations in Brazil using conventional Langmuir probes and High Frequency Capacitance probes are compared with IRI predictions in the light of the spectral distribution of the plasma density ...
P. Muralikrishna   +3 more
doaj   +1 more source

Nonergodicity transitions in colloidal suspensions with attractive interactions

open access: yes, 1999
The colloidal gel and glass transitions are investigated using the idealized mode coupling theory (MCT) for model systems characterized by short-range attractive interactions.
A. George   +74 more
core   +1 more source

Structural Relaxation and Frequency Dependent Specific Heat in a Supercooled Liquid [PDF]

open access: yes, 2001
We have studied the relation between the structural relaxation and the frequency dependent thermal response or the specific heat, $c_p(\omega)$, in a supercooled liquid.
B. Kim   +18 more
core   +2 more sources

Experimental observations of medium and small scale electrostatic waves associated with ionospheric electron density fluctuations

open access: yesGeofísica Internacional, 2004
El 18 de diciembre, 1995 a las 21:17 hrs (TL) se colocaron a bordo de la SONDA III brasileña una prueba de Langmuir y una de Capacitancia de Alta Frecuencia. Esta sonda fue lanzada desde la estación de lanzamiento de Alcantara (2.31°S; 44.4°W) en Brasil,
P. Muralikrishna   +2 more
doaj   +1 more source

Cephalosporin translocation across enterobacterial OmpF and OmpC channels, a filter across the outer membrane

open access: yesCommunications Biology, 2022
The translocation of cephalosporins across enterobacterial OmpF and OmpC channels is monitored in real-time, demonstrating differential permeation of some cephalosporins through OmpF and OmpC.
Muriel Masi   +8 more
doaj   +1 more source

Dynamic Mean-Field Glass Model with Reversible Mode Coupling and Trivial Hamiltonian

open access: yes, 2001
Often the current mode coupling theory (MCT) of glass transitions is compared with mean field theories. We explore this possible correspondence. After showing a simple-minded derivation of MCT with some difficulties we give a concise account of our toy ...
  +23 more
core   +1 more source

Distribuição de mercúrio, cobre, chumbo, zinco e níquel em sedimentos de corrente da bacia do rio Piabanha, Estado do Rio de Janeiro [PDF]

open access: yesGeochimica Brasiliensis, 2012
A bacia do Rio Piabanha (RJ) sofre, há décadas, com o despejo indiscrimina-do de efluentes industriais e domésticos, contaminando seus ecossistemas com metais pesados e rejeitos orgânicos.
Ricardo Cesar   +6 more
doaj  

Crustal thickness beneath Rio de Janeiro, Brazil, from spectra of SH waves at station RDJ

open access: yesGeofísica Internacional, 2006
Se analizaron espectros de amplitud y de fase para ondas S para estimar el espesor de la corteza bajo la estación sísmica de Río de Janeiro. El resultado estimado es de 32.9 ± 2.6 km, que es consistente con una zona de transición intraplaca de océan a ...
Felipe Dias Cario, Jorge Luis de Souza
doaj   +1 more source

Arrest and flow of colloidal glasses

open access: yes, 2002
I review recent progress in understanding the arrest and flow behaviour of colloidal glasses, based on mode coupling theory (MCT) and related approaches.
Cates, M. E.
core   +1 more source

A comparison of the satiating properties of medium-chain triglycerides and conjugated linoleic acid in participants with healthy weight and overweight or obesity [PDF]

open access: yes, 2020
Purpose Inconsistent evidence exists for greater satiety after medium-chain triglycerides (MCT) or conjugated linoleic acid (CLA) compared to long-chain triglycerides (LCT).
Clegg, Miriam E.   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy