Results 31 to 40 of about 334,510 (171)

Stochastic partial differential equation based modelling of large space-time data sets

open access: yes, 2016
Increasingly larger data sets of processes in space and time ask for statistical models and methods that can cope with such data. We show that the solution of a stochastic advection-diffusion partial differential equation provides a flexible model class ...
Abramowitz   +107 more
core   +1 more source

Use of the q-Gaussian mutation in evolutionary algorithms [PDF]

open access: yes, 2010
Copyright @ Springer-Verlag 2010.This paper proposes the use of the q-Gaussian mutation with self-adaptation of the shape of the mutation distribution in evolutionary algorithms.
A Obuchowicz   +28 more
core   +3 more sources

A Very Sensitive 21cm Survey for Galactic High-Velocity HI [PDF]

open access: yes, 2002
Very sensitive HI 21cm observations have been made in 860 directions at dec >= -43deg in search of weak, Galactic, high-velocity HI emission lines at moderate and high Galactic latitudes.
Appleton P. N.   +26 more
core   +2 more sources

Kontruksi gerak brown [PDF]

open access: yes, 1998
ABSTRAK Gerak Brown dengan mean p dan variansi a2 adalah suatu proses stokastik ( Xt t 0 ), dengan Xt.f. - Xt merupakan penambahan - penambahan selaina interval waktu (t,t+s] untuk s > 0.
Suradi , Suradi
core  

KamLAND and Solar Antineutrino Spectrum

open access: yes, 2003
We use the recent KamLAND observations to predict the solar antineutrino spectrum at some confidence limits. We find that a scaling of the antineutrino probability with respect to the magnetic field profile --in the sense that the same probability ...
Chauhan, Bhag C.   +2 more
core   +1 more source

Benefits of spatio-temporal modelling for short term wind power forecasting at both individual and aggregated levels [PDF]

open access: yes, 2017
The share of wind energy in total installed power capacity has grown rapidly in recent years around the world. Producing accurate and reliable forecasts of wind power production, together with a quantification of the uncertainty, is essential to ...
Ackermann   +43 more
core   +3 more sources

Quantum-mechanical calculation of the structural and energetic characteristics of the fluorinealcanes

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
Within the «quantum theory of atoms in molecules» the charge q and volume V of topological atoms A and atomic groups R of fluorinated molecules of ethanes C2HmFk, where 0 ≤ m, k ≤ 6 and m+k = 6 and propanes C3HmFk, where 0 ≤ m, k ≤ 8, m+k = 8, has been
A.V. Kotomkin, Yu.D. Orlov
doaj   +1 more source

DFT Study of 7-R-3methylquinoxalin-2(1H)-ones (R=H; CH3; Cl) as Corrosion Inhibitors in Hydrochloric Acid

open access: yesInternational Journal of Electrochemical Science, 2012
A theoretical study based on DFT methods at B3LYP/6-31G** level of theory, was carried out, by means of the GAUSSIAN 03 set of programs, on three recently reported quinoxaline derivatives as corrosion inhibitors in acidic media.
Z. El Adnani   +7 more
doaj   +1 more source

Theoretical study of the thermodinamics of the atmosferic contaminant, 1-Clorohexane [PDF]

open access: yes, 2014
El trabajo consiste en un estudio de la energética de un compuesto órgano clorado, el 1-clorohexano. Para ello se realizaron cálculos mecano-cuánticos para obtener geometrías moleculares, frecuencias vibracionales armónicas y estimar entalpías de ...
Gaona Quiñonez, Juana Elizabeth   +1 more
core   +1 more source

New treatment of breakup continuum in the method of continuum discretized coupled channels [PDF]

open access: yes, 2003
A new method of pseudo-state discretization is proposed for the method of continuum discretized coupled channels (CDCC) to deal with three-body breakup processes.
E. Hiyama   +14 more
core   +2 more sources

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