Results 71 to 80 of about 4,345,907 (196)

Average power density spectrum of long GRBs detected with BeppoSAX/GRBM and with Fermi/GBM

open access: yes, 2013
From past experiments the average power density spectrum (PDS) of GRBs with unknown redshift was found to be modelled from 0.01 to 1 Hz with a power-law, f^(-alpha), with alpha broadly consistent with 5/3.
Amati, L.   +3 more
core   +1 more source

Does confining the hard-sphere fluid between hard walls change its average properties?

open access: yes, 2007
We use grand canonical transition-matrix Monte Carlo and discontinuous molecular dynamics simulations to generate precise thermodynamic and kinetic data for the equilibrium hard-sphere fluid confined between smooth hard walls. These simulations show that
Errington, Jeffrey R.   +2 more
core   +1 more source

Comparison between average glandular dose (AGD) calculated by mammography equipment and VolparaDose software

open access: yesBrazilian Journal of Radiation Sciences
In mammography equipment, the average glandular dose (AGD) is calculated from the incident air kerma (Ki) multiplied by conversion coefficients derived from Monte Carlo simulations, which consider breast thickness and density.
Camila Engler   +4 more
doaj   +1 more source

Dynamics of Eucalyptus Diameter Distribution in the State of Minas Gerais

open access: yesFloresta e Ambiente, 2019
The aim of this study was to evaluate the effects of age, site, and density factors on the dynamics of eucalyptus diameter distribution. Data were obtained from a continuous forest inventory measured at different occasions, stratified according to the ...
Luciane Naimeke Schmidt   +3 more
doaj   +1 more source

average current density

open access: yes, 2014
Citation: 'average current density' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.A00539 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Climatology of globally averaged thermospheric mass density [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2010
We present a climatological analysis of daily globally averaged density data, derived from orbit data and covering the years 1967–2007, along with an empirical Global Average Mass Density Model (GAMDM) that encapsulates the 1986–2007 data. The model represents density as a function of the F10.7 solar radio flux index, the day of year, and the Kp ...
J. T. Emmert, J. M. Picone
openaire   +1 more source

Ancient Lowland Maya neighborhoods: Average Nearest Neighbor analysis and kernel density models, environments, and urban scale

open access: yesPLoS ONE, 2022
Many humans live in large, complex political centers, composed of multi-scalar communities including neighborhoods and districts. Both today and in the past, neighborhoods form a fundamental part of cities and are defined by their spatial, architectural,
Amy E. Thompson   +31 more
doaj  

Probability Density Function Transformation Using Seeded Localized Averaging

open access: yesIEEE Transactions on Nuclear Science, 2011
Seeded Localized Averaging (SLA) is a spectrum acquisition method that averages pulse-heights in dynamic windows. SLA sharpens peaks in the acquired spectra. This work investigates the transformation of the original probability density function (PDF) in the process of applying the SLA procedure.
Dimitrov, Nedialko B.   +1 more
openaire   +2 more sources

GAMBARAN KETEBALAN DAN DENSITAS TULANG KORTIKAL MAKSILA DAN MANDIBULA MANUSIA PAWON DENGAN PENCITRAAN CONE BEAM COMPUTED TOMOGRAPHY 3D

open access: yesPubawidya: Jurnal Penelitian dan Pengembangan Arkeologi, 2017
The science on the existence of maxillary and mandibular cortical bone thickness and density of prehistoric human which had been found from Pawon cave, are  still uniden- tified by any research, further more if it is compared with those of modern human ...
Wisam Rizqullah   +5 more
doaj   +1 more source

On the Average Density of Galaxies

open access: yes, 1997
The properties of spatial distribution of luminous matter are investigated analysing all the available three dimensional catalogues of galaxies. In standard view, galaxies are believed to have a fractal distribution at small scale with a crossover to an homogeneous one at large scale.
Montuori, M.   +2 more
openaire   +2 more sources

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