Results 31 to 40 of about 6,236,563 (298)

An Analytical Method for Reconstruction of Velocity Profiles using a Multi-Electrode Electromagnetic Flow Meter [PDF]

open access: yes, 2013
An analytical method is developed for the reconstruction of velocity profiles using measured potential distributions obtained around the boundary of a multi-electrode electromagnetic flow meter.
Zhang, Zhichao   +2 more
core   +1 more source

Stark Broadening of Several Ne II, Ne III and O III Spectral Lines for the Stark-B Database

open access: yesOpen Astronomy, 2011
In order to complete Stark broadening data for Ne II and O III lines, needed for analysis of stellar atmospheres, we determined the missing parameters for the broadening by collisions with protons and ionized helium for 15 Ne II and 5 O III multiplets ...
Dimitrijević Milan S.   +3 more
doaj   +1 more source

Stark Broadening of Se IV, Sn IV, Sb IV and Te IV Spectral Lines

open access: yesAtoms, 2018
Stark broadening parameters, line width and shift, are needed for investigations, analysis and modelling of astrophysical, laboratory, laser produced and technological plasmas.
Milan S. Dimitrijević   +5 more
doaj   +1 more source

Iron line profiles in strong gravity [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2004
10 pages, 13 figures, accepted for pulication in MNRAS, major changes to text, structure and figures, version with high resolution figures available from http://star-www.dur.ac.uk/~krcb/ironline ...
Beckwith, Kris, Done, Chris
openaire   +2 more sources

Line profiles of cores within clusters. II. Signatures of dynamical collapse during high-mass star formation [PDF]

open access: yes, 2013
R.J.S, R.S, and R.S.K. acknowledge support from the DFG via the SPP 1573 Physics of the ISM (grants SM321/1-1, KL 1358/14-1, and SCHL 1964/1-1).Observations of atomic or molecular lines can provide important information about the physical state of star ...
Ian A. Bonnell   +14 more
core   +1 more source

Forty Years of the Applications of Stark Broadening Data Determined with the Modified Semiempirical Method

open access: yesData, 2020
The aim of this paper is to analyze the various uses of Stark broadening data for non-hydrogenic lines emitted from plasma, obtained with the modified semiempirical method formulated 40 years ago (1980), which are continuously implemented in the STARK-B ...
Milan S. Dimitrijević
doaj   +1 more source

Data on Stark Broadening of N VI Spectral Lines

open access: yesData
Data on Stark broadening parameters, spectral line widths, and shifts for 15 multiplets of N VI, whose spectral lines are broadened by collisions with electrons, protons, alpha particles (He III) and B III, B IV, B V and B VI ions, are presented.
Milan S. Dimitrijević   +2 more
doaj   +1 more source

Stark Broadening of Cr III Spectral Lines: DO White Dwarfs

open access: yesAtoms, 2018
Using the modified semiempirical method of Dimitrijević and Konjević, Stark widths have been calculated for six Cr III transitions, for an electron density of 10 17 cm ‒ 3 and for temperatures from 5000–80,000 K.
Milan S. Dimitrijević   +1 more
doaj   +1 more source

Stark Broadening of Co II Lines in Stellar Atmospheres

open access: yesData, 2020
Data for Stark full widths at half maximum for 46 Co II multiplets were calculated using a modified semiempirical method. In order to show the applicability and usefulness of this set of data for research into white dwarf and A type star atmospheres, the
Zlatko Majlinger   +2 more
doaj   +1 more source

High resolution measurements and modeling of auroral hydrogen emission line profiles [PDF]

open access: yes, 2003
Measurements in the visible wavelength range at high spectral resolution (1.3 A° ) have been made at Longyearbyen, Svalbard (15.8 E,78.2 N) during an interval of intense proton precipitation.
Frey, H.U.   +34 more
core   +2 more sources

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