Results 21 to 30 of about 927 (171)

Use of the ESI-2007 scale to evaluate the 2003 Boumerdès earthquake (North Algeria)

open access: yesAnnals of Geophysics, 2016
In this study, we applied the environmental seismic intensity (ESI-2007) scale to a major recent Algerian earthquake. The ESI-2007 scale is an effective tool to assess the seismic hazard and has been applied to onshore earthquakes.
Aicha Heddar   +5 more
doaj   +1 more source

A Shear-Wave Velocity Model in the City of Oued-Fodda (Northern Algeria) from Rayleigh Wave Ellipticity Inversion

open access: yesApplied Sciences, 2020
The city of Oued-Fodda is located in north-central Algeria on the margins of the Middle-Cheliff Basin. This region has suffered several destructive earthquakes.
Abdelouahab Issaadi   +4 more
doaj   +1 more source

Stark broadening parameter tables for neutral zinc spectral lines [PDF]

open access: yesSerbian Astronomical Journal, 1999
Using a semiclassical approach, we have calculated electron−, proton− and He II−impact line widths and shifts for 32 Zn I multiplets as a function of temperature and perturber density.
Dimitrijević M.S., Sahal−Bréchot S.
doaj   +1 more source

Stark broadening parameter tables for In III, Tl III and Pb IV [PDF]

open access: yesSerbian Astronomical Journal, 1998
Using a semiclassical approach, we have calculated electron-, proton-, and ionized helium-impact line widths and shifts for 20 In III multiplets for perturber densities 1014− 1020 cm−3 and 2 Tl III multiplets for perturber densities 1017 − 1020 ...
Dimitrijević M.S., Sahal−Bréchot S.
doaj   +1 more source

Current Status and Developments of the Atomic Database on Rare-Earths at Mons University (DREAM)

open access: yesAtoms, 2020
The main purpose of the Database on Rare Earths At Mons University (DREAM) is to provide the scientific community with updated spectroscopic parameters related to lanthanide atoms (Z = 57–71) in their lowest ionization stages.
Pascal Quinet, Patrick Palmeri
doaj   +1 more source

Stark broadening parameter tables for F VI and Cl VII [PDF]

open access: yesSerbian Astronomical Journal, 1998
Using a semiclassical approach, we have calculated electron−, proton−, and He III−impact line widths and shifts for 2 F VI and 10 Cl VII multiplets as a function of temperature and perturber density.
Dimitrijević M.S., Sahal−Bréchot S.
doaj   +1 more source

La physique nucléaire en astrophysique [PDF]

open access: yesAnnales de Physique, 2001
L'astrophysique nucleaire est sans nul doute l'une des branches les plus largement interdisciplinaires de la science et est intimement connectee a une tres grande variete d'autres domaines de recherche. Cet ouvrage se limite a une breve presentation des relations privilegiees qui se sont etablies entre l'astrophysique et la physique nucleaire.
Arnould, Marcel, Samyn, Mathieu
openaire   +2 more sources

Stark broadening parameter tables for Ar VIII [PDF]

open access: yesSerbian Astronomical Journal, 1999
Using a semiclassical approach, we have calculated electron−, proton−, and He III−impact line widths and shifts for 9 Ar VIII transitions as a function of temperature and perturber density.
Dimitrijević M.S., Sahal−Bréchot S.
doaj   +1 more source

“Astrophysique sur Mesure”, E-learning in Astronomy and Astrophysics [PDF]

open access: yesProceedings of the International Astronomical Union, 2009
Abstract“Astrophysique sur Mesure” (astrophysics made-to-measure) is a set of e-learning programmes started 4 years ago at the Paris Observatory. In order to deliver attractive and efficient programmes, we have added many multimedia tools to usual lectures: animations, Java applets. The programmes are presented on two different platforms. The first one
Mosser, Benoît   +4 more
openaire   +2 more sources

Detailed Analysis of Configuration Interaction and Calculation of Radiative Transition Rates in Seven Times Ionized Tungsten (W VIII)

open access: yesAtoms, 2015
A new set of oscillator strengths and transition probabilities for EUV spectral lines of seven times ionized tungsten (W VIII) is reported in the present paper.
Jérôme Deprince, Pascal Quinet
doaj   +1 more source

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